diff --git a/auth/AGENTS.md b/auth/AGENTS.md
index 7e969404f..b36bad7b2 100644
--- a/auth/AGENTS.md
+++ b/auth/AGENTS.md
@@ -16,6 +16,7 @@
 | 统一 JWT 签发与 JWKS | `config/AuthSecurityConfig.java`、`config/AuthSecurityProperties.java`、`service/AuthService.java`；Auth 是国内与海外仓共用的唯一用户 Token 签发方，JWKS 公钥发布按认证接口契约实现 |
 | 国内小 JWT 与会话 | `service/AuthService.java`、`service/TokenSessionStore.java`；浏览器登录 Token 只承载稳定身份、应用域和版本声明，国内服务结合 Redis 会话校验 |
 | 海外访问 Token 签发 | `service/OverseasTokenService.java`；登录/刷新编排使用同一用户身份同时签发短时 RS256 海外 Token，限定海外 Audience，只保留平台海外仓/海外业务/海外主数据及 `lastleg:*` 权限前缀；前端统一认证层负责按区域 API 自动选择 |
+| 海外 PDA 实时会话校验 | `controller/InternalAccountController.java`、`service/OverseasSessionValidationService.java`；只接受海外 Gateway 已验签后提取的 userId/tokenVersion/overseasWarehouseId，以内部服务令牌保护并实时联查 IAM 当前仓绑定 |
 | Token 会话与权限快照 | `service/TokenSessionStore.java`、`client/AuthorizationLoader.java`、`client/IamAuthorizationClient.java`；消费端映射见 `../common-security/src/main/java/com/baiyue/common/security/RedisAccessTokenSessionValidator.java`、`JwtClaimsMapper.java` |
 | 注册协作 | `service/MerchantRegistrationService.java` |
 | IAM 授权客户端 | `client/IamAuthorizationClient.java`、`client/IamOnboardingClient.java` |
diff --git a/auth/src/main/java/com/baiyue/auth/controller/InternalAccountController.java b/auth/src/main/java/com/baiyue/auth/controller/InternalAccountController.java
index ead027f87..643bb1607 100644
--- a/auth/src/main/java/com/baiyue/auth/controller/InternalAccountController.java
+++ b/auth/src/main/java/com/baiyue/auth/controller/InternalAccountController.java
@@ -3,12 +3,16 @@ package com.baiyue.auth.controller;
 import com.baiyue.auth.dto.AccountManagementDtos.*;
 import com.baiyue.auth.service.AccountManagementService;
 import com.baiyue.auth.service.AuthService;
+import com.baiyue.auth.service.OverseasSessionValidationService;
+import com.baiyue.auth.dto.OverseasSessionValidationDtos;
 import com.baiyue.common.core.api.ApiResponse;
 import com.baiyue.common.core.api.ResultCode;
 import com.baiyue.common.core.exception.BizException;
 import jakarta.annotation.PostConstruct;
 import jakarta.annotation.Resource;
 import jakarta.validation.Valid;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.*;
 
@@ -18,11 +22,14 @@ import java.security.MessageDigest;
 /** 仅供可信内部服务调用的账号管理接口。 */
 @RestController
 @RequestMapping("/internal/auth/accounts")
+@Tag(name = "Internal Auth / 内部认证", description = "Service-token protected internal account and overseas PDA session APIs")
 public class InternalAccountController {
     @Resource
     private AccountManagementService service;
     @Resource
     private AuthService authService;
+    @Resource
+    private OverseasSessionValidationService overseasSessionValidationService;
 
     @Value("${baiyue.security.internal-service-token}")
     private String configuredToken;
@@ -64,6 +71,15 @@ public class InternalAccountController {
             @Valid @RequestBody RevokeAccountSessionsRequest request) {
         verify(token); service.revokeSessions(request.accountIds()); return ApiResponse.success(null);
     }
+    @PostMapping("/overseas-session/validate")
+    @Operation(summary = "Validate verified overseas PDA claims / 校验已验签的海外PDA声明",
+            description = "Accepts only claims extracted after Gateway JWT verification; raw tokens and user credentials are forbidden.")
+    public ApiResponse<OverseasSessionValidationDtos.Response> validateOverseasSession(
+            @RequestHeader(value="X-Internal-Service-Token", required=false) String token,
+            @Valid @RequestBody OverseasSessionValidationDtos.Request request) {
+        verify(token);
+        return ApiResponse.success(overseasSessionValidationService.validate(request));
+    }
     @PutMapping("/{id}/profile")
     public ApiResponse<Void> profile(@RequestHeader(value="X-Internal-Service-Token", required=false) String token,
                                      @PathVariable Long id, @Valid @RequestBody UpdateAccountProfileRequest request) {
diff --git a/auth/src/main/java/com/baiyue/auth/dto/OverseasSessionValidationDtos.java b/auth/src/main/java/com/baiyue/auth/dto/OverseasSessionValidationDtos.java
new file mode 100644
index 000000000..2ab9a5f3f
--- /dev/null
+++ b/auth/src/main/java/com/baiyue/auth/dto/OverseasSessionValidationDtos.java
@@ -0,0 +1,29 @@
+package com.baiyue.auth.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+
+/** 海外 PDA 已验签身份的实时会话校验契约；绝不接收 raw JWT 或用户凭据。 */
+public final class OverseasSessionValidationDtos {
+    private OverseasSessionValidationDtos() { }
+
+    @Schema(name = "OverseasSessionValidationRequest",
+            description = "Claims extracted only after overseas Gateway verifies the JWT signature")
+    public record Request(
+            @NotNull Long userId,
+            @NotNull Integer tokenVersion,
+            Long overseasWarehouseId) { }
+
+    @Schema(name = "OverseasSessionValidationResponse")
+    public record Response(boolean valid, FailureReason failureReason) {
+        public static Response accepted() { return new Response(true, null); }
+        public static Response rejected(FailureReason reason) { return new Response(false, reason); }
+    }
+
+    public enum FailureReason {
+        ACCOUNT_INVALID,
+        TOKEN_VERSION_MISMATCH,
+        WAREHOUSE_UNBOUND,
+        WAREHOUSE_MISMATCH
+    }
+}
diff --git a/auth/src/main/java/com/baiyue/auth/service/OverseasSessionValidationService.java b/auth/src/main/java/com/baiyue/auth/service/OverseasSessionValidationService.java
new file mode 100644
index 000000000..0f566a290
--- /dev/null
+++ b/auth/src/main/java/com/baiyue/auth/service/OverseasSessionValidationService.java
@@ -0,0 +1,38 @@
+package com.baiyue.auth.service;
+
+import com.baiyue.auth.client.AuthorizationLoader;
+import com.baiyue.auth.dto.OverseasSessionValidationDtos.FailureReason;
+import com.baiyue.auth.dto.OverseasSessionValidationDtos.Request;
+import com.baiyue.auth.dto.OverseasSessionValidationDtos.Response;
+import com.baiyue.auth.entity.AuthAccount;
+import com.baiyue.auth.repository.AuthAccountRepository;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+
+import java.util.Objects;
+
+/** 实时核对海外 PDA token 的账号版本与当前 IAM 仓绑定。 */
+@Service
+public class OverseasSessionValidationService {
+    @Resource private AuthAccountRepository accounts;
+    @Resource private AuthorizationLoader authorizationLoader;
+
+    public Response validate(Request request) {
+        AuthAccount account = accounts.findById(request.userId());
+        if (account == null || !"ACTIVE".equals(account.getAccountStatus())) {
+            return Response.rejected(FailureReason.ACCOUNT_INVALID);
+        }
+        int currentVersion = account.getTokenVersion() == null ? 0 : account.getTokenVersion();
+        if (currentVersion != request.tokenVersion()) {
+            return Response.rejected(FailureReason.TOKEN_VERSION_MISMATCH);
+        }
+        Long currentWarehouseId = authorizationLoader.load(account).getOverseasWarehouseId();
+        if (currentWarehouseId == null || request.overseasWarehouseId() == null) {
+            return Response.rejected(FailureReason.WAREHOUSE_UNBOUND);
+        }
+        if (!Objects.equals(currentWarehouseId, request.overseasWarehouseId())) {
+            return Response.rejected(FailureReason.WAREHOUSE_MISMATCH);
+        }
+        return Response.accepted();
+    }
+}
diff --git a/auth/src/main/java/com/baiyue/auth/service/OverseasTokenService.java b/auth/src/main/java/com/baiyue/auth/service/OverseasTokenService.java
index 915604787..4d274f63e 100644
--- a/auth/src/main/java/com/baiyue/auth/service/OverseasTokenService.java
+++ b/auth/src/main/java/com/baiyue/auth/service/OverseasTokenService.java
@@ -60,6 +60,7 @@ public class OverseasTokenService {
             .claim("app_code", authorization.getAppCode()).claim("client_type", authorization.getClientType())
             .claim("roles", authorization.getRoles())
             .claim("authorities", overseasAuthorities(authorization.getPermissions()))
+            .claim("token_version", account.getTokenVersion() == null ? 0 : account.getTokenVersion())
             .claim("permission_version", authorization.getPermissionVersion() == null ? 0L : authorization.getPermissionVersion());
         if (authorization.getOverseasWarehouseId() != null) {
             claimsBuilder.claim("overseas_warehouse_id", authorization.getOverseasWarehouseId());
diff --git a/auth/src/test/java/com/baiyue/auth/controller/OverseasSessionValidationControllerContractTest.java b/auth/src/test/java/com/baiyue/auth/controller/OverseasSessionValidationControllerContractTest.java
new file mode 100644
index 000000000..7c698a724
--- /dev/null
+++ b/auth/src/test/java/com/baiyue/auth/controller/OverseasSessionValidationControllerContractTest.java
@@ -0,0 +1,28 @@
+package com.baiyue.auth.controller;
+
+import com.baiyue.auth.dto.OverseasSessionValidationDtos;
+import io.swagger.v3.oas.annotations.Operation;
+import org.junit.jupiter.api.Test;
+import org.springframework.web.bind.annotation.PostMapping;
+
+import java.util.Arrays;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class OverseasSessionValidationControllerContractTest {
+    @Test
+    void internalEndpointAcceptsOnlyVerifiedClaimValuesAndIsDocumented() {
+        var method = Arrays.stream(InternalAccountController.class.getDeclaredMethods())
+                .filter(candidate -> candidate.getName().equals("validateOverseasSession"))
+                .findFirst().orElseThrow();
+
+        assertThat(method.getAnnotation(PostMapping.class).value())
+                .containsExactly("/overseas-session/validate");
+        assertThat(method.getAnnotation(Operation.class).description())
+                .contains("Gateway JWT verification", "raw tokens and user credentials are forbidden");
+        assertThat(OverseasSessionValidationDtos.Request.class.getRecordComponents())
+                .extracting(java.lang.reflect.RecordComponent::getName)
+                .containsExactly("userId", "tokenVersion", "overseasWarehouseId")
+                .doesNotContain("token", "accessToken", "authorization", "password");
+    }
+}
diff --git a/auth/src/test/java/com/baiyue/auth/service/AuthServiceSmallJwtTest.java b/auth/src/test/java/com/baiyue/auth/service/AuthServiceSmallJwtTest.java
index 562d09705..11db26bf7 100644
--- a/auth/src/test/java/com/baiyue/auth/service/AuthServiceSmallJwtTest.java
+++ b/auth/src/test/java/com/baiyue/auth/service/AuthServiceSmallJwtTest.java
@@ -23,7 +23,10 @@ import java.time.Duration;
 import java.util.Set;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -124,12 +127,36 @@ class AuthServiceSmallJwtTest {
         var response = service.refresh("refresh-old");
 
         assertThat(response.accessToken()).isEqualTo("domestic-refreshed");
+        assertThat(response.tokenType()).isEqualTo("Bearer");
+        assertThat(response.expiresIn()).isEqualTo(1800);
+        assertThat(response.refreshToken()).isNotBlank().isNotEqualTo("refresh-old");
+        assertThat(response.refreshExpiresIn()).isEqualTo(604800);
         assertThat(response.overseasAccessToken()).isEqualTo("overseas-refreshed");
         assertThat(response.overseasExpiresIn()).isEqualTo(900);
+        verify(tokenSessionStore).consume("refresh-old");
+        verify(tokenSessionStore).store(anyString(), org.mockito.ArgumentMatchers.eq(52L),
+                org.mockito.ArgumentMatchers.eq(Set.of("MERCHANT_ADMIN")),
+                org.mockito.ArgumentMatchers.eq(Set.of("merchant:order:list")),
+                org.mockito.ArgumentMatchers.eq(response.refreshToken()),
+                org.mockito.ArgumentMatchers.eq(Duration.ofMinutes(30)),
+                org.mockito.ArgumentMatchers.eq(Duration.ofDays(7)));
         verify(authorizationLoader).load(account);
         verify(overseasTokenService).issue(account, snapshot);
     }
 
+    @Test
+    void consumedRefreshTokenCannotMintAnotherDomesticOrOverseasPair() {
+        when(tokenSessionStore.consume("refresh-consumed")).thenReturn(null);
+
+        assertThatThrownBy(() -> service.refresh("refresh-consumed"))
+                .isInstanceOf(com.baiyue.common.core.exception.BizException.class)
+                .hasMessageContaining("刷新令牌无效或已过期");
+
+        verify(repository, never()).findById(any());
+        verify(jwtEncoder, never()).encode(any());
+        verify(overseasTokenService, never()).issue(any(), any());
+    }
+
     @Test
     void impersonationTokenAlsoKeepsRolesAndPermissionsOutOfJwt() {
         AuthAccount account = new AuthAccount();
diff --git a/auth/src/test/java/com/baiyue/auth/service/OverseasSessionValidationServiceTest.java b/auth/src/test/java/com/baiyue/auth/service/OverseasSessionValidationServiceTest.java
new file mode 100644
index 000000000..b98b7b637
--- /dev/null
+++ b/auth/src/test/java/com/baiyue/auth/service/OverseasSessionValidationServiceTest.java
@@ -0,0 +1,77 @@
+package com.baiyue.auth.service;
+
+import com.baiyue.auth.client.AuthorizationLoader;
+import com.baiyue.auth.client.AuthorizationSnapshot;
+import com.baiyue.auth.dto.OverseasSessionValidationDtos.FailureReason;
+import com.baiyue.auth.dto.OverseasSessionValidationDtos.Request;
+import com.baiyue.auth.entity.AuthAccount;
+import com.baiyue.auth.repository.AuthAccountRepository;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+class OverseasSessionValidationServiceTest {
+    private final AuthAccountRepository accounts = mock(AuthAccountRepository.class);
+    private final AuthorizationLoader authorizationLoader = mock(AuthorizationLoader.class);
+    private final OverseasSessionValidationService service = new OverseasSessionValidationService();
+    private AuthAccount account;
+
+    @BeforeEach
+    void setUp() throws Exception {
+        inject("accounts", accounts);
+        inject("authorizationLoader", authorizationLoader);
+        account = new AuthAccount();
+        account.setId(42L);
+        account.setAccountStatus("ACTIVE");
+        account.setTokenVersion(8);
+        when(accounts.findById(42L)).thenReturn(account);
+    }
+
+    @Test
+    void oldTokenIsRejectedAfterWarehouseChangeBumpsAccountVersion() {
+        assertThat(service.validate(new Request(42L, 7, 900L)))
+                .extracting("valid", "failureReason")
+                .containsExactly(false, FailureReason.TOKEN_VERSION_MISMATCH);
+    }
+
+    @Test
+    void newlyIssuedTokenWithCurrentWarehousePasses() {
+        when(authorizationLoader.load(account)).thenReturn(snapshot(8L, 901L));
+
+        assertThat(service.validate(new Request(42L, 8, 901L)).valid()).isTrue();
+    }
+
+    @Test
+    void missingOrChangedWarehouseBindingFailsClosed() {
+        when(authorizationLoader.load(account)).thenReturn(snapshot(8L, null));
+        assertThat(service.validate(new Request(42L, 8, null)).failureReason())
+                .isEqualTo(FailureReason.WAREHOUSE_UNBOUND);
+
+        when(authorizationLoader.load(account)).thenReturn(snapshot(8L, 901L));
+        assertThat(service.validate(new Request(42L, 8, 900L)).failureReason())
+                .isEqualTo(FailureReason.WAREHOUSE_MISMATCH);
+    }
+
+    @Test
+    void disabledAccountFailsClosedBeforeIamLookup() {
+        account.setAccountStatus("DISABLED");
+        assertThat(service.validate(new Request(42L, 8, 901L)).failureReason())
+                .isEqualTo(FailureReason.ACCOUNT_INVALID);
+    }
+
+    private static AuthorizationSnapshot snapshot(Long version, Long warehouseId) {
+        return new AuthorizationSnapshot(42L, 0L, 84L, "PLATFORM", "PDA",
+                Set.of("WAREHOUSE_PICKER"), Set.of("lastleg:pda:operate"), version, warehouseId);
+    }
+
+    private void inject(String fieldName, Object value) throws Exception {
+        var field = OverseasSessionValidationService.class.getDeclaredField(fieldName);
+        field.setAccessible(true);
+        field.set(service, value);
+    }
+}
diff --git a/auth/src/test/java/com/baiyue/auth/service/OverseasTokenServiceTest.java b/auth/src/test/java/com/baiyue/auth/service/OverseasTokenServiceTest.java
index 2141df038..805788918 100644
--- a/auth/src/test/java/com/baiyue/auth/service/OverseasTokenServiceTest.java
+++ b/auth/src/test/java/com/baiyue/auth/service/OverseasTokenServiceTest.java
@@ -24,6 +24,7 @@ import java.util.Set;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.when;
 
 @SpringJUnitConfig(classes = {OverseasTokenService.class, OverseasTokenServiceTest.Config.class})
@@ -71,10 +72,61 @@ class OverseasTokenServiceTest {
             .containsEntry("membership_id", 84L)
             .containsEntry("app_code", "PLATFORM").containsEntry("client_type", "WEB")
             .containsEntry("permission_version", 7L)
+            .containsEntry("token_version", 0)
             .containsEntry("overseas_warehouse_id", 900L)
             .containsEntry("roles", Set.of("WAREHOUSE_PICKER"))
             .containsEntry("authorities", Set.of(authority, lastlegAuthority))
             .doesNotContainKeys("userId", "tenantId", "appCode", "permissionVersion");
         assertThat(response.expiresIn()).isEqualTo(900);
     }
+
+    @Test
+    void refreshedAuthorizationSnapshotReplacesWarehouseBindingAndTokenIdentity() {
+        AuthAccount account = new AuthAccount();
+        account.setId(43L); account.setAccountStatus("ACTIVE"); account.setDefaultTenantId(0L);
+        account.setDefaultMembershipId(85L); account.setDefaultAppCode("PLATFORM");
+        account.setTokenVersion(8);
+        AuthorizationSnapshot oldBinding = new AuthorizationSnapshot(43L, 0L, 85L, "PLATFORM", "PDA",
+            Set.of("WAREHOUSE_PICKER"), Set.of("lastleg:pda:operate"), 8L, 900L);
+        AuthorizationSnapshot newBinding = new AuthorizationSnapshot(43L, 0L, 85L, "PLATFORM", "PDA",
+            Set.of("WAREHOUSE_PICKER"), Set.of("lastleg:pda:operate"), 9L, 901L);
+        Jwt first = org.mockito.Mockito.mock(Jwt.class);
+        Jwt second = org.mockito.Mockito.mock(Jwt.class);
+        when(encoder.encode(any())).thenReturn(first, second);
+        when(first.getTokenValue()).thenReturn("overseas-old-binding");
+        when(second.getTokenValue()).thenReturn("overseas-new-binding");
+
+        var oldToken = service.issue(account, oldBinding);
+        var newToken = service.issue(account, newBinding);
+
+        ArgumentCaptor<JwtEncoderParameters> captor = ArgumentCaptor.forClass(JwtEncoderParameters.class);
+        verify(encoder, times(2)).encode(captor.capture());
+        var oldClaims = captor.getAllValues().get(0).getClaims();
+        var newClaims = captor.getAllValues().get(1).getClaims();
+        assertThat(oldClaims.getId()).isNotEqualTo(newClaims.getId());
+        assertThat(oldClaims.getClaims()).containsEntry("overseas_warehouse_id", 900L)
+            .containsEntry("permission_version", 8L);
+        assertThat(newClaims.getClaims()).containsEntry("overseas_warehouse_id", 901L)
+            .containsEntry("permission_version", 9L);
+        assertThat(newClaims.getClaims()).containsEntry("token_version", 8);
+        assertThat(oldToken.accessToken()).isNotEqualTo(newToken.accessToken());
+    }
+
+    @Test
+    void unboundWarehouseIsOmittedSoPdaIdentityMustFailClosed() {
+        AuthAccount account = new AuthAccount();
+        account.setId(44L); account.setAccountStatus("ACTIVE");
+        AuthorizationSnapshot unbound = new AuthorizationSnapshot(44L, 0L, 86L, "PLATFORM", "PDA",
+            Set.of("WAREHOUSE_PICKER"), Set.of("lastleg:pda:operate"), 10L, null);
+        Jwt encoded = org.mockito.Mockito.mock(Jwt.class);
+        when(encoder.encode(any())).thenReturn(encoded);
+        when(encoded.getTokenValue()).thenReturn("overseas-unbound");
+
+        service.issue(account, unbound);
+
+        ArgumentCaptor<JwtEncoderParameters> captor = ArgumentCaptor.forClass(JwtEncoderParameters.class);
+        verify(encoder).encode(captor.capture());
+        assertThat(captor.getValue().getClaims().getClaims())
+            .doesNotContainKey("overseas_warehouse_id");
+    }
 }
diff --git a/common-event-contract/src/main/java/com/baiyue/common/event/FirstLegContainerShippingNodeRecordedV1.java b/common-event-contract/src/main/java/com/baiyue/common/event/FirstLegContainerShippingNodeRecordedV1.java
index 9d1dbf684..a9a537c41 100644
--- a/common-event-contract/src/main/java/com/baiyue/common/event/FirstLegContainerShippingNodeRecordedV1.java
+++ b/common-event-contract/src/main/java/com/baiyue/common/event/FirstLegContainerShippingNodeRecordedV1.java
@@ -1,6 +1,7 @@
 package com.baiyue.common.event;
 
 import java.time.Instant;
+import java.util.Map;
 
 /** Actual carrier milestone recorded by Firstleg for overseas receiving readiness. */
 public record FirstLegContainerShippingNodeRecordedV1(
@@ -20,6 +21,11 @@ public record FirstLegContainerShippingNodeRecordedV1(
         String providerNodeCode,
         String sourceReference,
         String rawPayloadHash) {
+    private static final Map<String, Integer> STANDARD_NODES = Map.of(
+        "DEPARTED_WAREHOUSE", 10, "AT_ORIGIN_PORT", 20, "LOADED_ON_VESSEL", 30,
+        "DEPARTED_ORIGIN_PORT", 40, "IN_TRANSIT", 50, "ARRIVED_DESTINATION_PORT", 60,
+        "DISCHARGED_FROM_VESSEL", 70, "PICKUP_READY", 80, "PICKED_UP", 90,
+        "EMPTY_RETURNED", 100);
 
     public FirstLegContainerShippingNodeRecordedV1 {
         if (queryId == null || queryId.isBlank() || customerId == null || customerId.isBlank()
@@ -28,7 +34,7 @@ public record FirstLegContainerShippingNodeRecordedV1(
             || containerNo == null || containerNo.isBlank()) {
             throw new IllegalArgumentException("船节点交接业务标识不能为空");
         }
-        if (standardNode == null || standardNode.isBlank() || nodeSequence < 10
+        if (standardNode == null || !Integer.valueOf(nodeSequence).equals(STANDARD_NODES.get(standardNode))
             || observedAt == null || actualAt == null) {
             throw new IllegalArgumentException("船节点交接只接受带实际时间的标准节点事实");
         }
diff --git a/common-event-contract/src/test/java/com/baiyue/common/event/FirstLegContainerShippingNodeRecordedV1Test.java b/common-event-contract/src/test/java/com/baiyue/common/event/FirstLegContainerShippingNodeRecordedV1Test.java
index 3f69c7f1f..faaa767cb 100644
--- a/common-event-contract/src/test/java/com/baiyue/common/event/FirstLegContainerShippingNodeRecordedV1Test.java
+++ b/common-event-contract/src/test/java/com/baiyue/common/event/FirstLegContainerShippingNodeRecordedV1Test.java
@@ -30,6 +30,12 @@ class FirstLegContainerShippingNodeRecordedV1Test {
             Instant.parse("2026-08-25T01:00:00Z"), null, null, null,
             "ZIM", "evt-1", "Carrier Release", "ZIM:evt-1", "a".repeat(64)))
             .isInstanceOf(IllegalArgumentException.class).hasMessageContaining("实际时间");
+
+        assertThatThrownBy(() -> new FirstLegContainerShippingNodeRecordedV1(
+            "1", "2", "3", "4", "ZCSU7881970", "ARRIVED", 60,
+            Instant.parse("2026-08-25T01:00:00Z"), Instant.parse("2026-08-25T01:00:00Z"),
+            null, null, "ZIM", "evt-2", "ARRIVED", "ZIM:evt-2", "b".repeat(64)))
+            .isInstanceOf(IllegalArgumentException.class);
     }
 
     private static FirstLegContainerShippingNodeRecordedV1 payload() {
diff --git a/config/nacos/overseas/baiyue-common.yml b/config/nacos/overseas/baiyue-common.yml
index f1ecfa04d..a9e0a75f3 100644
--- a/config/nacos/overseas/baiyue-common.yml
+++ b/config/nacos/overseas/baiyue-common.yml
@@ -8,6 +8,10 @@ baiyue:
     audience: ${JWT_AUDIENCE:lastleg-api}
     jwk-set-uri: ${JWT_JWK_SET_URI:http://127.0.0.1:9100/api/auth/.well-known/jwks.json}
     internal-service-token: ${INTERNAL_SERVICE_TOKEN}
+    pda-session-validation:
+      auth-url: ${AUTH_SESSION_VALIDATION_URL}
+      internal-service-token: ${INTERNAL_SERVICE_TOKEN}
+      timeout: ${PDA_SESSION_VALIDATION_TIMEOUT:2s}
     permission-snapshot-key-prefix: ${PERMISSION_SNAPSHOT_KEY_PREFIX:baiyue:permission-snapshot}
   openapi.enabled: ${SWAGGER_ENABLED:false}
   audit.enabled: true
diff --git a/deploy/docker-compose.overseas.yml b/deploy/docker-compose.overseas.yml
index b79552050..29f78af91 100644
--- a/deploy/docker-compose.overseas.yml
+++ b/deploy/docker-compose.overseas.yml
@@ -45,6 +45,8 @@ services:
       SWAGGER_ENABLED: ${SWAGGER_ENABLED:-false}
       CORS_ALLOWED_ORIGINS: ${OVERSEAS_CORS_ALLOWED_ORIGINS:-}
       CORS_ALLOW_CREDENTIALS: ${CORS_ALLOW_CREDENTIALS:-false}
+      AUTH_SESSION_VALIDATION_URL: ${AUTH_SESSION_VALIDATION_URL}
+      PDA_SESSION_VALIDATION_TIMEOUT: ${PDA_SESSION_VALIDATION_TIMEOUT:-2s}
 
   lastleg-service:
     <<: *overseas-common
diff --git a/deploy/scripts/deploy-built-service.sh b/deploy/scripts/deploy-built-service.sh
index 458834cd4..790431300 100644
--- a/deploy/scripts/deploy-built-service.sh
+++ b/deploy/scripts/deploy-built-service.sh
@@ -84,6 +84,13 @@ case "$SERVICE" in
     ;;
 esac
 
+if [ "$SERVICE" = "gateway-overseas" ]; then
+  if ! env_file_has_key AUTH_SESSION_VALIDATION_URL || [ -z "$(env_file_value AUTH_SESSION_VALIDATION_URL)" ]; then
+    echo "部署 gateway-overseas 时，环境文件必须包含非空 AUTH_SESSION_VALIDATION_URL" >&2
+    exit 2
+  fi
+fi
+
 for file in "$ENV_FILE" "$COMPOSE_FILE"; do
   if [ ! -f "$file" ]; then
     echo "必需文件不存在: $file" >&2
diff --git a/deploy/scripts/deploy-services.sh b/deploy/scripts/deploy-services.sh
index ea21fbb89..7c9983f82 100644
--- a/deploy/scripts/deploy-services.sh
+++ b/deploy/scripts/deploy-services.sh
@@ -80,6 +80,15 @@ if [ "$DEPLOY_REGION" = "OVERSEAS" ]; then
   done
 fi
 
+case " $SERVICES " in
+  *" gateway-overseas "*)
+    if ! env_file_has_key AUTH_SESSION_VALIDATION_URL || [ -z "$(env_file_value AUTH_SESSION_VALIDATION_URL)" ]; then
+      echo "部署 gateway-overseas 时，环境文件必须包含非空 AUTH_SESSION_VALIDATION_URL" >&2
+      exit 2
+    fi
+    ;;
+esac
+
 case " $SERVICES " in
   *" finance "*)
     for key in FINANCE_DB_URL FINANCE_DB_USERNAME FINANCE_DB_PASSWORD; do
diff --git a/deploy/sql/头程数据库统一增量-MySQL8.sql b/deploy/sql/头程数据库统一增量-MySQL8.sql
index 483eb69ce..9f35980e2 100644
--- a/deploy/sql/头程数据库统一增量-MySQL8.sql
+++ b/deploy/sql/头程数据库统一增量-MySQL8.sql
@@ -16394,6 +16394,81 @@ DELIMITER ;
 CALL baiyue_iam.assert_overseas_pda_picker_permission();
 DROP PROCEDURE baiyue_iam.assert_overseas_pda_picker_permission;
 
+-- 四期仓库后台角色严格最小授权：list 同时覆盖列表与详情，只读角色不得获得任何写权限。
+DROP TEMPORARY TABLE IF EXISTS tmp_phase4_warehouse_role_permission;
+CREATE TEMPORARY TABLE tmp_phase4_warehouse_role_permission (
+  role_code VARCHAR(64) NOT NULL,
+  permission_code VARCHAR(160) NOT NULL,
+  PRIMARY KEY (role_code, permission_code)
+);
+INSERT INTO tmp_phase4_warehouse_role_permission (role_code, permission_code) VALUES
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:last-mile-order:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:inbound-order:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:relabel-order:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:inventory:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:warehouse:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:location:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:pallet:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-business:purchase:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-business:truck:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-business:looseboard:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:last-mile-order:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:inbound-order:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:relabel-order:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:inventory:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:warehouse:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:location:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:pallet:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-business:purchase:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-business:truck:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-business:looseboard:list');
+
+DELETE grant_row FROM baiyue_iam.iam_role_permission grant_row
+JOIN baiyue_iam.iam_role role ON role.id=grant_row.role_id AND role.tenant_id=grant_row.tenant_id
+JOIN baiyue_iam.iam_permission permission ON permission.id=grant_row.permission_id AND permission.tenant_id=grant_row.tenant_id
+LEFT JOIN tmp_phase4_warehouse_role_permission expected
+  ON expected.role_code=role.role_code AND expected.permission_code=permission.permission_code
+WHERE role.tenant_id=0 AND role.app_code='PLATFORM'
+  AND role.role_code IN ('WAREHOUSE_OPERATOR','WAREHOUSE_PICKER','WAREHOUSE_TALLY')
+  AND permission.permission_code LIKE 'platform:overseas-%'
+  AND expected.permission_code IS NULL;
+
+INSERT IGNORE INTO baiyue_iam.iam_role_permission (tenant_id, role_id, permission_id, created_at)
+SELECT 0, role.id, permission.id, NOW(3)
+FROM tmp_phase4_warehouse_role_permission expected
+JOIN baiyue_iam.iam_role role ON role.tenant_id=0 AND role.app_code='PLATFORM'
+  AND role.role_code=expected.role_code AND role.status='ACTIVE' AND role.deleted=0
+JOIN baiyue_iam.iam_permission permission ON permission.tenant_id=0 AND permission.app_code='PLATFORM'
+  AND permission.permission_code=expected.permission_code
+  AND permission.status='ACTIVE' AND permission.deleted=0;
+
+DROP PROCEDURE IF EXISTS baiyue_iam.assert_phase4_warehouse_role_minimum;
+DELIMITER $$
+CREATE PROCEDURE baiyue_iam.assert_phase4_warehouse_role_minimum()
+BEGIN
+  IF (SELECT COUNT(*) FROM tmp_phase4_warehouse_role_permission) <> 20 THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='四期仓库角色最小权限矩阵数量异常';
+  END IF;
+  IF EXISTS (SELECT 1 FROM tmp_phase4_warehouse_role_permission
+      WHERE permission_code REGEXP ':(create|edit|status|export|adjust|delete|review)$') THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='四期仓库只读角色错误获得写权限';
+  END IF;
+  IF EXISTS (SELECT 1 FROM tmp_phase4_warehouse_role_permission expected
+      LEFT JOIN baiyue_iam.iam_role role ON role.tenant_id=0 AND role.app_code='PLATFORM'
+        AND role.role_code=expected.role_code AND role.status='ACTIVE' AND role.deleted=0
+      LEFT JOIN baiyue_iam.iam_permission permission ON permission.tenant_id=0 AND permission.app_code='PLATFORM'
+        AND permission.permission_code=expected.permission_code AND permission.status='ACTIVE' AND permission.deleted=0
+      LEFT JOIN baiyue_iam.iam_role_permission grant_row ON grant_row.tenant_id=0
+        AND grant_row.role_id=role.id AND grant_row.permission_id=permission.id
+      WHERE grant_row.role_id IS NULL) THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='四期仓库角色最小权限授权不完整';
+  END IF;
+END$$
+DELIMITER ;
+CALL baiyue_iam.assert_phase4_warehouse_role_minimum();
+DROP PROCEDURE baiyue_iam.assert_phase4_warehouse_role_minimum;
+DROP TEMPORARY TABLE tmp_phase4_warehouse_role_permission;
+
 INSERT IGNORE INTO baiyue_iam.iam_role_permission (tenant_id, role_id, permission_id, created_at)
 SELECT 0, role.id, permission.id, NOW(3)
 FROM baiyue_iam.iam_role role
diff --git a/deploy/sql/海外区域统一增量-MySQL8.sql b/deploy/sql/海外区域统一增量-MySQL8.sql
index 819ed1c5e..4748e0dba 100644
--- a/deploy/sql/海外区域统一增量-MySQL8.sql
+++ b/deploy/sql/海外区域统一增量-MySQL8.sql
@@ -618,6 +618,74 @@ SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.statistics WHERE
   'SELECT 1', 'ALTER TABLE ll_inbound_stock_receipt ADD UNIQUE KEY uk_ll_stock_receipt_task_allocation_sku (customer_id,task_id,allocation_id,sku_code)'));
 PREPARE phase4_inventory_stmt FROM @ddl; EXECUTE phase4_inventory_stmt; DEALLOCATE PREPARE phase4_inventory_stmt;
 
+-- 海运节点达到可提柜后才允许海外 PDA 认领；装柜完成只建立等待门禁快照。
+CREATE TABLE IF NOT EXISTS ll_container_shipping_gate (
+  container_booking_id VARCHAR(128) NOT NULL COMMENT '来源头程柜预订ID',
+  customer_id VARCHAR(128) NOT NULL COMMENT '客户标识',
+  ocean_booking_id VARCHAR(128) NOT NULL COMMENT '来源海运订舱ID',
+  container_no VARCHAR(64) NOT NULL COMMENT '实际集装箱号',
+  status VARCHAR(32) NOT NULL DEFAULT 'AWAITING_PICKUP_READY' COMMENT '海外收货门禁状态：AWAITING_PICKUP_READY、RECEIVING_AVAILABLE',
+  standard_node VARCHAR(64) NULL COMMENT '最新有效标准船节点',
+  node_sequence INT NOT NULL DEFAULT 0 COMMENT '最新有效节点单调序号',
+  observed_at DATETIME(3) NULL COMMENT '供应商节点观测时间',
+  actual_at DATETIME(3) NULL COMMENT '节点实际发生时间',
+  location_code VARCHAR(128) NULL COMMENT '节点地点编码',
+  location_name VARCHAR(255) NULL COMMENT '节点地点名称',
+  provider_code VARCHAR(64) NULL COMMENT '船节点供应商编码',
+  provider_event_id VARCHAR(128) NULL COMMENT '供应商事件ID',
+  provider_node_code VARCHAR(128) NULL COMMENT '供应商原始节点编码',
+  source_reference VARCHAR(255) NULL COMMENT '供应商来源引用',
+  raw_payload_hash VARCHAR(64) NULL COMMENT '供应商原始负载SHA-256',
+  aggregate_version BIGINT NOT NULL DEFAULT 0 COMMENT '来源查询聚合版本',
+  handover_version BIGINT NOT NULL DEFAULT 1 COMMENT '跨区交接版本',
+  last_event_id VARCHAR(128) NULL COMMENT '最近采纳的跨区事件ID',
+  payload_hash VARCHAR(71) NULL COMMENT '最近采纳事件规范化负载摘要',
+  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
+  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
+  PRIMARY KEY(container_booking_id),
+  KEY idx_ll_shipping_gate_candidate(customer_id,container_no,status),
+  KEY idx_ll_shipping_gate_version(container_booking_id,aggregate_version,node_sequence)
+) ENGINE=InnoDB COMMENT='海外PDA柜号船节点收货资格快照';
+
+INSERT IGNORE INTO ll_container_shipping_gate (
+  container_booking_id,customer_id,ocean_booking_id,container_no,status,
+  node_sequence,aggregate_version,handover_version,created_at,updated_at
+)
+SELECT source_container_booking_id,customer_id,'',container_no,'AWAITING_PICKUP_READY',
+  0,COALESCE(MAX(source_loading_plan_version),0),COALESCE(MAX(source_handover_version),1),NOW(3),NOW(3)
+FROM ll_order
+WHERE source_container_booking_id IS NOT NULL AND source_container_booking_id <> ''
+  AND container_no IS NOT NULL AND container_no <> ''
+GROUP BY source_container_booking_id,customer_id,container_no;
+
+CREATE TABLE IF NOT EXISTS ll_pda_operation_history (
+  id BIGINT NOT NULL COMMENT 'PDA作业历史ID',
+  overseas_warehouse_id BIGINT NOT NULL COMMENT 'Token冻结的海外实际仓ID',
+  customer_id VARCHAR(128) NULL COMMENT '作业涉及的客户标识',
+  operator_key VARCHAR(128) NOT NULL COMMENT 'PDA操作账号标识',
+  operation_type VARCHAR(64) NOT NULL COMMENT '作业类型',
+  business_key VARCHAR(255) NOT NULL COMMENT '作业业务键',
+  status VARCHAR(32) NOT NULL COMMENT '作业结果状态',
+  idempotency_key VARCHAR(255) NULL COMMENT '写操作幂等键',
+  request_hash VARCHAR(128) NULL COMMENT '写请求内容哈希',
+  summary VARCHAR(1000) NULL COMMENT '作业结果摘要',
+  occurred_at DATETIME(3) NOT NULL COMMENT '作业发生时间',
+  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
+  PRIMARY KEY(id),
+  UNIQUE KEY uk_ll_pda_history_idempotency(operator_key,idempotency_key),
+  KEY idx_ll_pda_history_operator(overseas_warehouse_id,operator_key,occurred_at),
+  KEY idx_ll_pda_history_business(overseas_warehouse_id,operation_type,business_key)
+) ENGINE=InnoDB COMMENT='海外PDA真实作业历史';
+
+SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema=DATABASE()
+  AND table_name='ll_cargo_discard_application' AND column_name='review_idempotency_key'),
+  'SELECT 1', 'ALTER TABLE ll_cargo_discard_application ADD COLUMN review_idempotency_key VARCHAR(255) NULL COMMENT ''审核幂等键'' AFTER request_hash'));
+PREPARE phase4_discard_review_stmt FROM @ddl; EXECUTE phase4_discard_review_stmt; DEALLOCATE PREPARE phase4_discard_review_stmt;
+SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema=DATABASE()
+  AND table_name='ll_cargo_discard_application' AND column_name='review_request_hash'),
+  'SELECT 1', 'ALTER TABLE ll_cargo_discard_application ADD COLUMN review_request_hash CHAR(64) NULL COMMENT ''审核请求内容哈希'' AFTER review_idempotency_key'));
+PREPARE phase4_discard_review_stmt FROM @ddl; EXECUTE phase4_discard_review_stmt; DEALLOCATE PREPARE phase4_discard_review_stmt;
+
 -- Warehouse Overseas 与 Lastleg 使用同一海外区域发布入口但保持独立数据库。
 -- 公共托盘详情实体读取 fba_warehouse_code；旧库缺列时创建可成功但详情会 S0500。
 USE baiyue_lastlag_warehouse;
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/outbound/dispatch/service/OutboundDispatchService.java b/firstleg/src/main/java/com/baiyue/firstleg/outbound/dispatch/service/OutboundDispatchService.java
index 00267667e..fad3762c1 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/outbound/dispatch/service/OutboundDispatchService.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/outbound/dispatch/service/OutboundDispatchService.java
@@ -106,6 +106,11 @@ public class OutboundDispatchService {
             throw conflict("当前出仓单不在等待装船状态");
         }
         if (!Objects.equals(state.getVersion(), request.expectedVersion())) throw concurrent();
+        OutboundDispatchReadMapper.IdStatus ocean = repository.ocean(binding.containerBookingId(), binding.tenantId());
+        if (carrierSchedules != null && ocean != null && carrierSchedules.hasOutboundDepartureFact(
+            binding.tenantId(), ocean.id(), binding.containerBookingId())) {
+            throw conflict("已产生实际DEPARTED_WAREHOUSE船节点，禁止撤销国内出仓");
+        }
         if (repository.reverse(state.getId(), state.getVersion(), operatorId, operatorName, request.remark()) != 1) {
             throw concurrent();
         }
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/portschedule/repository/CarrierScheduleQueryRepository.java b/firstleg/src/main/java/com/baiyue/firstleg/portschedule/repository/CarrierScheduleQueryRepository.java
index 6926f77cf..7df760374 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/portschedule/repository/CarrierScheduleQueryRepository.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/portschedule/repository/CarrierScheduleQueryRepository.java
@@ -70,6 +70,17 @@ public class CarrierScheduleQueryRepository {
             .orderByAsc(CarrierScheduleNodeFactEntity::getId));
     }
     public boolean insertIfAbsent(CarrierScheduleNodeFactEntity value) { return nodes.insertIgnore(value) == 1; }
+    public CarrierScheduleNodeFactEntity node(long queryId, String eventKey) {
+        return nodes.selectOne(new LambdaQueryWrapper<CarrierScheduleNodeFactEntity>()
+            .eq(CarrierScheduleNodeFactEntity::getQueryId, queryId)
+            .eq(CarrierScheduleNodeFactEntity::getEventKey, eventKey));
+    }
+    public boolean hasActualNode(long queryId, String standardNode) {
+        return nodes.selectCount(new LambdaQueryWrapper<CarrierScheduleNodeFactEntity>()
+            .eq(CarrierScheduleNodeFactEntity::getQueryId, queryId)
+            .eq(CarrierScheduleNodeFactEntity::getStandardNode, standardNode)
+            .isNotNull(CarrierScheduleNodeFactEntity::getActualAt)) > 0;
+    }
     public List<CarrierScheduleExceptionFactEntity> exceptions(long id) {
         return exceptions.selectList(new LambdaQueryWrapper<CarrierScheduleExceptionFactEntity>()
             .eq(CarrierScheduleExceptionFactEntity::getQueryId, id)
@@ -79,6 +90,11 @@ public class CarrierScheduleQueryRepository {
     public boolean insertIfAbsent(CarrierScheduleExceptionFactEntity value) {
         return exceptions.insertIfAbsent(value) == 1;
     }
+    public CarrierScheduleExceptionFactEntity exception(long queryId, String eventKey) {
+        return exceptions.selectOne(new LambdaQueryWrapper<CarrierScheduleExceptionFactEntity>()
+            .eq(CarrierScheduleExceptionFactEntity::getQueryId, queryId)
+            .eq(CarrierScheduleExceptionFactEntity::getEventKey, eventKey));
+    }
     public boolean claimOperation(Long queryId, long operatorId, String operation, String key, String hash) {
         return operations.claim(IdWorker.getId(), queryId, operatorId, operation, key, hash) == 1;
     }
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryScheduler.java b/firstleg/src/main/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryScheduler.java
index 1a497bbc3..3f746a807 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryScheduler.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryScheduler.java
@@ -71,22 +71,24 @@ public class CarrierScheduleQueryScheduler {
                 return;
             }
             var result = response.data();
-            List<CarrierScheduleIntegrationClient.Observation> observations = result.observations() == null
-                ? List.of() : result.observations();
-            for (var observation : observations) {
-                service.applyProviderObservation(candidate.getId(), new ProviderObservationRequest(
-                    result.providerCode(), observation.providerEventId(), observation.providerNodeCode(),
-                    observation.standardNode(), observation.observedAt(), observation.estimatedAt(),
-                    observation.actualAt(), observation.locationCode(), observation.locationName(),
-                    observation.sourceReference(), observation.rawPayloadHash()));
-            }
-            List<CarrierScheduleIntegrationClient.ExceptionObservation> exceptions = result.exceptions() == null
-                ? List.of() : result.exceptions();
-            for (var exception : exceptions) {
-                service.applyProviderException(candidate.getId(), new ProviderExceptionRequest(
-                    result.providerCode(), exception.providerEventId(), exception.providerStatus(),
-                    exception.exceptionCode(), exception.active(), exception.observedAt(), exception.locationCode(),
-                    exception.locationName(), exception.sourceReference(), exception.rawPayloadHash()));
+            if ("SUCCESS".equals(result.outcome())) {
+                List<CarrierScheduleIntegrationClient.Observation> observations = result.observations() == null
+                    ? List.of() : result.observations();
+                for (var observation : observations) {
+                    service.applyProviderObservation(candidate.getId(), new ProviderObservationRequest(
+                        result.providerCode(), observation.providerEventId(), observation.providerNodeCode(),
+                        observation.standardNode(), observation.observedAt(), observation.estimatedAt(),
+                        observation.actualAt(), observation.locationCode(), observation.locationName(),
+                        observation.sourceReference(), observation.rawPayloadHash()));
+                }
+                List<CarrierScheduleIntegrationClient.ExceptionObservation> exceptions = result.exceptions() == null
+                    ? List.of() : result.exceptions();
+                for (var exception : exceptions) {
+                    service.applyProviderException(candidate.getId(), new ProviderExceptionRequest(
+                        result.providerCode(), exception.providerEventId(), exception.providerStatus(),
+                        exception.exceptionCode(), exception.active(), exception.observedAt(), exception.locationCode(),
+                        exception.locationName(), exception.sourceReference(), exception.rawPayloadHash()));
+                }
             }
             service.completeScheduledAttempt(candidate.getId(), result.outcome(), result.errorCode(),
                 result.errorMessage());
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryService.java b/firstleg/src/main/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryService.java
index a0c6230b6..4ab755ac0 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryService.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryService.java
@@ -59,6 +59,7 @@ public class CarrierScheduleQueryService {
     @Resource private CarrierScheduleQueryRepository repository;
     @Resource private PortScheduleRepository portSchedules;
     @Resource private CarrierScheduleAdapterRegistry adapters;
+    @Resource private CarrierScheduleNodeOutboxService nodeOutbox;
     @Resource private ObjectMapper objectMapper;
     @Value("${baiyue.carrier-schedule.scheduler.zone:Asia/Shanghai}")
     private String scheduleZone = "Asia/Shanghai";
@@ -127,9 +128,10 @@ public class CarrierScheduleQueryService {
             if (concurrent != null) return concurrent;
             throw exception;
         }
-        addNode(value.getId(), "FIRSTLEG", "OUTBOUND_CONFIRM", "OUTBOUND_CONFIRM",
+        CarrierScheduleNodeFactEntity departed = addNode(value.getId(), "FIRSTLEG", "OUTBOUND_CONFIRM", "OUTBOUND_CONFIRM",
             CarrierScheduleNode.DEPARTED_WAREHOUSE, now, null, now, null, null, "OUTBOUND_CONFIRM",
             sha256("OUTBOUND_CONFIRM|" + containerBookingId));
+        if (departed != null) nodeOutbox.publish(value, departed, requireContainerNo(containerBookingId));
         addHistory(value.getId(), "AUTO_CREATE", null, 0, "国内确认出仓自动创建", null, value,
             operatorId, operatorName);
         return value;
@@ -140,14 +142,17 @@ public class CarrierScheduleQueryService {
         CarrierScheduleQueryEntity value = requiredLocked(id);
         CarrierScheduleNode node = CarrierScheduleNode.require(request.standardNode());
         CarrierScheduleQueryEntity before = copy(value);
-        if (!addNode(id, request.providerCode(), request.providerEventId(), request.providerNodeCode(), node,
+        CarrierScheduleNodeFactEntity fact = addNode(id, request.providerCode(), request.providerEventId(),
+            request.providerNodeCode(), node,
             request.observedAt(), request.estimatedAt(), request.actualAt(), request.locationCode(),
-            request.locationName(), request.sourceReference(), request.rawPayloadHash())) {
+            request.locationName(), request.sourceReference(), request.rawPayloadHash());
+        if (fact == null) {
             return detail(value);
         }
         boolean advanced = advanceActualNode(value, node, request.actualAt(), request.observedAt(),
             0L, "carrier-scheduler");
         CarrierScheduleQueryEntity after = advanced ? required(id) : value;
+        nodeOutbox.publish(after, fact, requireContainerNo(after.getContainerBookingId()));
         addHistory(id, "NODE_OBSERVED", before.getVersion(), after.getVersion(), request.standardNode(), before,
             after, 0L, "carrier-scheduler");
         return detail(after);
@@ -180,9 +185,11 @@ public class CarrierScheduleQueryService {
         CarrierScheduleNode node = CarrierScheduleNode.require(request.standardNode());
         CarrierScheduleQueryEntity before = copy(value);
         String providerEventId = sha256("MANUAL|" + id + '|' + key);
-        if (!addNode(id, "MANUAL", providerEventId, node.name(), node, request.observedAt(),
+        CarrierScheduleNodeFactEntity fact = addNode(id, "MANUAL", providerEventId, node.name(), node,
+            request.observedAt(),
             request.estimatedAt(), request.actualAt(), request.locationCode(), request.locationName(),
-            "MANUAL:" + operatorId, hash(operation, id, request))) {
+            "MANUAL:" + operatorId, hash(operation, id, request));
+        if (fact == null) {
             return complete(id, operatorId, key, detail(value));
         }
         boolean advanced = advanceActualNode(value, node, request.actualAt(), request.observedAt(),
@@ -191,6 +198,7 @@ public class CarrierScheduleQueryService {
             throw concurrent();
         }
         CarrierScheduleQueryEntity after = required(id);
+        nodeOutbox.publish(after, fact, requireContainerNo(after.getContainerBookingId()));
         addHistory(id, operation, before.getVersion(), after.getVersion(), request.reason(), before, after,
             operatorId, operatorName);
         return complete(id, operatorId, key, detail(after));
@@ -221,6 +229,12 @@ public class CarrierScheduleQueryService {
         return false;
     }
 
+    public boolean hasOutboundDepartureFact(long customerId, long oceanBookingId, long containerBookingId) {
+        CarrierScheduleQueryEntity query = repository.findByBusinessScope(customerId, oceanBookingId,
+            containerBookingId);
+        return query != null && repository.hasActualNode(query.getId(), CarrierScheduleNode.DEPARTED_WAREHOUSE.name());
+    }
+
     @Transactional
     public boolean deferMissedNormalSlot(long id, LocalDateTime scanAt) {
         CarrierScheduleQueryEntity value = requiredLocked(id);
@@ -426,7 +440,8 @@ public class CarrierScheduleQueryService {
             value.getReason(), value.getOperatorId(), value.getOperatorName(), value.getCreatedAt());
     }
 
-    private boolean addNode(long queryId, String providerCode, String providerEventId, String providerNodeCode,
+    private CarrierScheduleNodeFactEntity addNode(long queryId, String providerCode, String providerEventId,
+                            String providerNodeCode,
                          CarrierScheduleNode node, LocalDateTime observedAt, LocalDateTime estimatedAt,
                          LocalDateTime actualAt, String locationCode, String locationName,
                          String sourceReference, String rawPayloadHash) {
@@ -439,7 +454,12 @@ public class CarrierScheduleQueryService {
         fact.setNodeSequence(node.sequence()); fact.setObservedAt(observedAt); fact.setEstimatedAt(estimatedAt);
         fact.setActualAt(actualAt); fact.setLocationCode(trim(locationCode)); fact.setLocationName(trim(locationName));
         fact.setSourceReference(trim(sourceReference)); fact.setRawPayloadHash(rawPayloadHash);
-        return repository.insertIfAbsent(fact);
+        if (repository.insertIfAbsent(fact)) return fact;
+        CarrierScheduleNodeFactEntity existing = repository.node(queryId, fact.getEventKey());
+        if (existing != null && !Objects.equals(existing.getRawPayloadHash(), rawPayloadHash)) {
+            throw conflict("相同providerEventId对应不同rawPayloadHash，拒绝覆盖既有节点事实");
+        }
+        return null;
     }
 
     private boolean addException(long queryId, String providerCode, String providerEventId,
@@ -454,7 +474,20 @@ public class CarrierScheduleQueryService {
         fact.setExceptionCode(code.name()); fact.setActive(active); fact.setObservedAt(observedAt);
         fact.setLocationCode(trim(locationCode)); fact.setLocationName(trim(locationName));
         fact.setSourceReference(trim(sourceReference)); fact.setRawPayloadHash(rawPayloadHash);
-        return repository.insertIfAbsent(fact);
+        if (repository.insertIfAbsent(fact)) return true;
+        CarrierScheduleExceptionFactEntity existing = repository.exception(queryId, fact.getEventKey());
+        if (existing != null && !Objects.equals(existing.getRawPayloadHash(), rawPayloadHash)) {
+            throw conflict("相同providerEventId对应不同rawPayloadHash，拒绝覆盖既有异常事实");
+        }
+        return false;
+    }
+
+    private String requireContainerNo(long containerBookingId) {
+        ContainerBookingEntity container = portSchedules.containerBooking(containerBookingId);
+        if (container == null || !StringUtils.hasText(container.getContainerNo())) {
+            throw conflict("跨区船节点交接要求柜次具备柜号");
+        }
+        return container.getContainerNo().trim().toUpperCase(Locale.ROOT);
     }
 
     private static QueryView view(CarrierScheduleQueryEntity value, LocalDateTime now) {
diff --git a/firstleg/src/main/resources/openapi/phase3-outbound-dispatch-v1.yaml b/firstleg/src/main/resources/openapi/phase3-outbound-dispatch-v1.yaml
index db431dac1..8553a2767 100644
--- a/firstleg/src/main/resources/openapi/phase3-outbound-dispatch-v1.yaml
+++ b/firstleg/src/main/resources/openapi/phase3-outbound-dispatch-v1.yaml
@@ -60,7 +60,8 @@ paths:
         '200': {description: Business envelope; gate or version failures use business error code}
   /api/platform/v1/first-leg/outbound-dispatches/reverse-dispatch:
     post:
-      summary: Reverse WAITING_FOR_LOADING to LOADED
+      summary: Reverse WAITING_FOR_LOADING only before maritime tracking starts
+      description: Once an actual DEPARTED_WAREHOUSE node exists, reversal is rejected with business code A0409 so READY_FOR_DISPATCH cannot coexist with maritime tracking.
       parameters:
         - {$ref: '#/components/parameters/IdempotencyKey'}
       requestBody:
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/outbound/dispatch/OutboundDispatchServiceTest.java b/firstleg/src/test/java/com/baiyue/firstleg/outbound/dispatch/OutboundDispatchServiceTest.java
index 57841d96e..8c4bf583f 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/outbound/dispatch/OutboundDispatchServiceTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/outbound/dispatch/OutboundDispatchServiceTest.java
@@ -102,6 +102,25 @@ class OutboundDispatchServiceTest {
         verify(repository, never()).confirm(anyLong(), anyInt(), anyLong(), anyString(), any());
     }
 
+    @Test
+    void reverseIsRejectedAfterActualDepartedWarehouseFactExists() {
+        CarrierScheduleQueryService carrierSchedules = mock(CarrierScheduleQueryService.class);
+        OutboundDispatchService service = new OutboundDispatchService(repository, List.of(), carrierSchedules);
+        stubReadyChain();
+        OutboundDispatchEntity state = new OutboundDispatchEntity();
+        state.setId(33L); state.setTenantId(7L); state.setInboundId(11L); state.setContainerBookingId(22L);
+        state.setStatus("WAITING_FOR_LOADING"); state.setVersion(1);
+        when(repository.dispatch(7L, 11L, 22L)).thenReturn(state);
+        when(repository.claim(eq(9L), eq("REVERSE_DISPATCH"), eq("reverse-blocked"), anyString())).thenReturn(true);
+        when(carrierSchedules.hasOutboundDepartureFact(7L, 66L, 22L)).thenReturn(true);
+
+        assertThatThrownBy(() -> service.reverse(9L, "admin", "reverse-blocked",
+            new ActionRequest(11L, 22L, 1, "误操作")))
+            .isInstanceOf(BizException.class).hasMessageContaining("DEPARTED_WAREHOUSE");
+
+        verify(repository, never()).reverse(anyLong(), anyInt(), anyLong(), anyString(), any());
+    }
+
     @Test
     void selectorsThatMatchMultipleContainerBindingsRequireDisambiguation() {
         OutboundDispatchService service = new OutboundDispatchService(repository, List.of());
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/outbound/dispatch/OutboundDispatchSqlContractTest.java b/firstleg/src/test/java/com/baiyue/firstleg/outbound/dispatch/OutboundDispatchSqlContractTest.java
index 03a8422c9..e587f38f1 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/outbound/dispatch/OutboundDispatchSqlContractTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/outbound/dispatch/OutboundDispatchSqlContractTest.java
@@ -46,6 +46,7 @@ class OutboundDispatchSqlContractTest {
             .contains("outbound-dispatches/check-gate:")
             .contains("outbound-dispatches/confirm-dispatch:")
             .contains("outbound-dispatches/reverse-dispatch:")
+            .contains("Once an actual DEPARTED_WAREHOUSE node exists")
             .contains("expectedVersion")
             .contains("Idempotency-Key");
     }
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/portschedule/repository/CarrierScheduleQuerySqlContractTest.java b/firstleg/src/test/java/com/baiyue/firstleg/portschedule/repository/CarrierScheduleQuerySqlContractTest.java
index b7e0d4d7e..817d421d8 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/portschedule/repository/CarrierScheduleQuerySqlContractTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/portschedule/repository/CarrierScheduleQuerySqlContractTest.java
@@ -103,6 +103,20 @@ class CarrierScheduleQuerySqlContractTest {
             .doesNotContain("'platform:firstleg:port-schedule-query:attempt','执行船司查询'");
     }
 
+    @Test
+    void unifiedOutboxSupportsVersionedCrossRegionCarrierNodeFacts() throws Exception {
+        String unified = Files.readString(Path.of("..", "deploy", "sql", "头程数据库统一增量-MySQL8.sql"),
+            StandardCharsets.UTF_8);
+        assertThat(unified)
+            .contains("CALL firstleg_finance_add_column('fl_inbound_outbox', 'event_key'")
+            .contains("CALL firstleg_finance_add_column('fl_inbound_outbox', 'event_version'")
+            .contains("CALL firstleg_finance_add_column('fl_inbound_outbox', 'aggregate_sequence'")
+            .contains("CALL firstleg_finance_add_column('fl_inbound_outbox', 'payload_hash'")
+            .contains("uk_inbound_outbox_event_key")
+            .contains("MODIFY COLUMN payload_hash VARCHAR(71)")
+            .contains("MODIFY COLUMN payload_json LONGTEXT NOT NULL");
+    }
+
     private static String moduleSql() throws Exception {
         return new ClassPathResource("db/phase3-carrier-schedule-query-schema.sql")
             .getContentAsString(StandardCharsets.UTF_8);
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleNodeOutboxServiceTest.java b/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleNodeOutboxServiceTest.java
index 27a76c2b4..ee314b6d1 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleNodeOutboxServiceTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleNodeOutboxServiceTest.java
@@ -7,6 +7,7 @@ import com.baiyue.firstleg.mapper.InboundOutboxMapper;
 import com.baiyue.firstleg.portschedule.entity.CarrierScheduleNodeFactEntity;
 import com.baiyue.firstleg.portschedule.entity.CarrierScheduleQueryEntity;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.mockito.ArgumentCaptor;
@@ -21,7 +22,8 @@ import static org.mockito.Mockito.verify;
 
 class CarrierScheduleNodeOutboxServiceTest {
     private final InboundOutboxMapper mapper = mock(InboundOutboxMapper.class);
-    private final ObjectMapper objectMapper = new ObjectMapper().findAndRegisterModules();
+    private final ObjectMapper objectMapper = new ObjectMapper().findAndRegisterModules()
+            .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
     private final CarrierScheduleNodeOutboxService service = new CarrierScheduleNodeOutboxService();
 
     @BeforeEach
@@ -56,7 +58,7 @@ class CarrierScheduleNodeOutboxServiceTest {
     void estimatedOnlyFactNeverEntersCrossRegionOutbox() {
         CarrierScheduleNodeFactEntity fact = fact(); fact.setActualAt(null);
         service.publish(query(), fact, "ZCSU7881970");
-        verify(mapper, never()).insert(org.mockito.ArgumentMatchers.any());
+        verify(mapper, never()).insert(org.mockito.ArgumentMatchers.any(InboundOutboxEntity.class));
     }
 
     private static CarrierScheduleQueryEntity query() {
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQuerySchedulerTest.java b/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQuerySchedulerTest.java
index 6c109ac37..8607f987d 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQuerySchedulerTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQuerySchedulerTest.java
@@ -24,6 +24,7 @@ import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
+import static org.mockito.Mockito.never;
 
 class CarrierScheduleQuerySchedulerTest {
     @Test
@@ -106,6 +107,44 @@ class CarrierScheduleQuerySchedulerTest {
         verify(service).completeScheduledAttempt(1L, "SUCCESS", null, null);
     }
 
+    @Test
+    void leaseLoserNeverCallsProviderOrWritesAttempt() {
+        CarrierScheduleQueryRepository repository = mock(CarrierScheduleQueryRepository.class);
+        CarrierScheduleQueryService service = mock(CarrierScheduleQueryService.class);
+        CarrierScheduleIntegrationClient integration = mock(CarrierScheduleIntegrationClient.class);
+        CarrierScheduleQueryScheduler scheduler = new CarrierScheduleQueryScheduler(repository, service, integration);
+        CarrierScheduleQueryEntity task = task(1L);
+        when(repository.claimLease(anyLong(), anyString(), any(), any())).thenReturn(false);
+
+        scheduler.execute(task, LocalDateTime.of(2026, 8, 25, 9, 0));
+
+        verify(integration, never()).query(any(), any());
+        verify(service, never()).completeScheduledAttempt(anyLong(), anyString(), any(), any());
+    }
+
+    @Test
+    void retryableProviderResultCannotAdvanceEvenWhenItCarriesStrayFacts() {
+        CarrierScheduleQueryRepository repository = mock(CarrierScheduleQueryRepository.class);
+        CarrierScheduleQueryService service = mock(CarrierScheduleQueryService.class);
+        CarrierScheduleIntegrationClient integration = mock(CarrierScheduleIntegrationClient.class);
+        CarrierScheduleQueryScheduler scheduler = new CarrierScheduleQueryScheduler(repository, service, integration);
+        CarrierScheduleQueryEntity task = task(1L); task.setCarrierCode("ZIM");
+        task.setTrackingType("CONTAINER_NO"); task.setTrackingNo("ZCSU7881970");
+        LocalDateTime now = LocalDateTime.of(2026, 8, 25, 9, 0);
+        var stray = new CarrierScheduleIntegrationClient.Observation("evt-stray", "AVAILABLE", "PICKUP_READY",
+            now, null, now, "USLAX", "Los Angeles", "ZIM:evt-stray", "a".repeat(64));
+        when(repository.claimLease(anyLong(), anyString(), any(), any())).thenReturn(true);
+        when(integration.query(any(), any())).thenReturn(new CarrierScheduleIntegrationClient.Envelope<>("200", null,
+            new CarrierScheduleIntegrationClient.QueryResult("ZIM", "RETRYABLE_FAILURE", List.of(stray), List.of(),
+                "HTTP_503", "unavailable", now)));
+
+        scheduler.execute(task, now);
+
+        verify(service, never()).applyProviderObservation(anyLong(), any());
+        verify(service, never()).applyProviderException(anyLong(), any());
+        verify(service).completeScheduledAttempt(1L, "RETRYABLE_FAILURE", "HTTP_503", "unavailable");
+    }
+
     private static CarrierScheduleQueryEntity task(long id) {
         CarrierScheduleQueryEntity value = new CarrierScheduleQueryEntity(); value.setId(id); return value;
     }
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryServiceTest.java b/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryServiceTest.java
index a38e1799d..e88ed6f9c 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryServiceTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/portschedule/service/CarrierScheduleQueryServiceTest.java
@@ -11,6 +11,7 @@ import com.baiyue.firstleg.portschedule.dto.CarrierScheduleQueryDtos.ProviderExc
 import com.baiyue.firstleg.portschedule.entity.CarrierScheduleQueryEntity;
 import com.baiyue.firstleg.portschedule.entity.CarrierScheduleQueryAttemptEntity;
 import com.baiyue.firstleg.portschedule.entity.CarrierScheduleExceptionFactEntity;
+import com.baiyue.firstleg.portschedule.entity.CarrierScheduleNodeFactEntity;
 import com.baiyue.firstleg.portschedule.entity.PortScheduleEntity;
 import com.baiyue.firstleg.portschedule.repository.CarrierScheduleQueryRepository;
 import com.baiyue.firstleg.portschedule.repository.PortScheduleRepository;
@@ -38,11 +39,13 @@ import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
+import static org.mockito.Mockito.times;
 
 class CarrierScheduleQueryServiceTest {
     private static final LocalDateTime NOW = LocalDateTime.of(2026, 8, 10, 12, 0);
     @Mock private CarrierScheduleQueryRepository repository;
     @Mock private PortScheduleRepository portSchedules;
+    @Mock private CarrierScheduleNodeOutboxService nodeOutbox;
     @InjectMocks private CarrierScheduleQueryService service;
 
     @BeforeEach
@@ -56,6 +59,9 @@ class CarrierScheduleQueryServiceTest {
         when(repository.nodes(anyLong())).thenReturn(List.of());
         when(repository.exceptions(anyLong())).thenReturn(List.of());
         when(repository.histories(anyLong())).thenReturn(List.of());
+        var container = new com.baiyue.firstleg.entity.ContainerBookingEntity();
+        container.setContainerNo("ZCSU7881970");
+        when(portSchedules.containerBooking(20L)).thenReturn(container);
     }
 
     @Test
@@ -165,6 +171,25 @@ class CarrierScheduleQueryServiceTest {
         assertThat(task.getNextAllowedAt()).isNull();
     }
 
+    @Test
+    void lateActualFactAfterEmptyReturnIsAuditedWithoutRestartingTask() {
+        CarrierScheduleQueryEntity task = task(0, 4);
+        task.setStatus("STOPPED"); task.setLatestStandardNode("EMPTY_RETURNED");
+        task.setLatestNodeObservedAt(NOW); task.setNextAllowedAt(null); task.setStopReason("已还柜");
+        when(repository.lock(1L)).thenReturn(task);
+        when(repository.insertIfAbsent(any(CarrierScheduleNodeFactEntity.class))).thenReturn(true);
+
+        service.applyProviderObservation(1L, new ProviderObservationRequest("ZIM", "late-discharge",
+            "DISCHARGED", "DISCHARGED_FROM_VESSEL", NOW.plusHours(1), null, NOW.minusDays(2),
+            "USLAX", "Los Angeles", "ZIM:late-discharge", "d".repeat(64)));
+
+        assertThat(task.getStatus()).isEqualTo("STOPPED");
+        assertThat(task.getLatestStandardNode()).isEqualTo("EMPTY_RETURNED");
+        assertThat(task.getNextAllowedAt()).isNull();
+        verify(repository, never()).updateState(any(), any(Integer.class), anyLong(), anyString());
+        verify(nodeOutbox).publish(eq(task), any(CarrierScheduleNodeFactEntity.class), eq("ZCSU7881970"));
+    }
+
     @Test
     void manualActualEmptyReturnedUsesExistingPermissionFlowAndStopsIdempotently() {
         CarrierScheduleQueryEntity task = task(0, 3);
@@ -224,6 +249,47 @@ class CarrierScheduleQueryServiceTest {
         assertThat(task.getLatestStandardNode()).isNull();
     }
 
+    @Test
+    void allFourHoldTypesAndReleaseFactsRemainSeparateFromBusinessProgress() {
+        CarrierScheduleQueryEntity task = task(0, 1);
+        task.setLatestStandardNode("IN_TRANSIT");
+        when(repository.lock(1L)).thenReturn(task);
+        when(repository.insertIfAbsent(any(CarrierScheduleExceptionFactEntity.class))).thenReturn(true);
+
+        for (String code : List.of("CUSTOMS_HOLD", "TERMINAL_HOLD", "DOCUMENT_HOLD", "UNKNOWN_HOLD")) {
+            service.applyProviderException(1L, new ProviderExceptionRequest("TRACK_API", code + "-ON",
+                code, code, true, NOW, null, null, "provider:" + code, "a".repeat(64)));
+            service.applyProviderException(1L, new ProviderExceptionRequest("TRACK_API", code + "-OFF",
+                code + " RELEASED", code, false, NOW.plusMinutes(1), null, null,
+                "provider:" + code + ":released", "b".repeat(64)));
+        }
+
+        verify(repository, times(8)).insertIfAbsent(any(CarrierScheduleExceptionFactEntity.class));
+        verify(repository, never()).updateState(any(), any(Integer.class), anyLong(), anyString());
+        assertThat(task.getLatestStandardNode()).isEqualTo("IN_TRANSIT");
+    }
+
+    @Test
+    void providerEventIdReplayRequiresTheSameRawPayloadHash() {
+        CarrierScheduleQueryEntity task = task(0, 1);
+        task.setLatestStandardNode("IN_TRANSIT");
+        CarrierScheduleNodeFactEntity existing = new CarrierScheduleNodeFactEntity();
+        existing.setEventKey("ZIM:evt-duplicate"); existing.setRawPayloadHash("a".repeat(64));
+        when(repository.lock(1L)).thenReturn(task);
+        when(repository.insertIfAbsent(any(CarrierScheduleNodeFactEntity.class))).thenReturn(false);
+        when(repository.node(1L, "ZIM:evt-duplicate")).thenReturn(existing);
+        ProviderObservationRequest replay = new ProviderObservationRequest("ZIM", "evt-duplicate", "GATE_IN",
+            "AT_ORIGIN_PORT", NOW, null, NOW.minusDays(1), null, null, "ZIM:evt", "a".repeat(64));
+
+        service.applyProviderObservation(1L, replay);
+
+        verify(nodeOutbox, never()).publish(any(), any(), anyString());
+        ProviderObservationRequest conflict = new ProviderObservationRequest("ZIM", "evt-duplicate", "GATE_IN",
+            "AT_ORIGIN_PORT", NOW, null, NOW.minusDays(1), null, null, "ZIM:evt", "b".repeat(64));
+        assertThatThrownBy(() -> service.applyProviderObservation(1L, conflict))
+            .isInstanceOf(BizException.class).hasMessageContaining("不同rawPayloadHash");
+    }
+
     @Test
     void everySchedulerCompletionWritesImmutableAttempt() {
         CarrierScheduleQueryEntity task = task(0, 0);
diff --git a/gateway-overseas/AGENTS.md b/gateway-overseas/AGENTS.md
index db1344368..72487d3aa 100644
--- a/gateway-overseas/AGENTS.md
+++ b/gateway-overseas/AGENTS.md
@@ -13,6 +13,7 @@
 | 安全链配置 | `src/main/java/com/baiyue/gateway/config/GatewaySecurityConfig.java` |
 | Audience 校验 | `config/AudienceJwtValidator.java` |
 | 必要 Claims 校验 | `config/RequiredClaimsJwtValidator.java` |
+| PDA 换仓即时失效 | `filter/PdaSessionValidationFilter.java`、`HttpPdaSessionValidationClient.java`、`config/PdaSessionValidationProperties.java`；仅 `/api/pda/**` 本地验签后同步核对 Auth，任何异常 fail-closed |
 | 安全配置项 | `config/GatewaySecurityProperties.java` |
 | 可信身份头传递 | `filter/TrustedIdentityHeaderFilter.java` |
 | 环境配置 | `src/main/resources/application.yml`、`../config/nacos/` |
diff --git a/gateway-overseas/src/main/java/com/baiyue/gateway/config/GatewaySecurityConfig.java b/gateway-overseas/src/main/java/com/baiyue/gateway/config/GatewaySecurityConfig.java
index d82f31a65..f9191717c 100644
--- a/gateway-overseas/src/main/java/com/baiyue/gateway/config/GatewaySecurityConfig.java
+++ b/gateway-overseas/src/main/java/com/baiyue/gateway/config/GatewaySecurityConfig.java
@@ -24,7 +24,7 @@ import java.util.Map;
  * 海外网关响应式安全配置，使用国内认证中心公开的 JWKS 验证 JWT。
  */
 @Configuration
-@EnableConfigurationProperties(GatewaySecurityProperties.class)
+@EnableConfigurationProperties({GatewaySecurityProperties.class, PdaSessionValidationProperties.class})
 public class GatewaySecurityConfig {
     @Bean
     SecurityWebFilterChain securityWebFilterChain(ServerHttpSecurity http,
@@ -63,7 +63,7 @@ public class GatewaySecurityConfig {
         return decoder;
     }
 
-    static Mono<Void> writeError(org.springframework.web.server.ServerWebExchange exchange,
+    public static Mono<Void> writeError(org.springframework.web.server.ServerWebExchange exchange,
                                  ObjectMapper mapper, HttpStatus status, String code, String message) {
         exchange.getResponse().setStatusCode(status);
         exchange.getResponse().getHeaders().setContentType(MediaType.APPLICATION_JSON);
diff --git a/gateway-overseas/src/main/java/com/baiyue/gateway/config/PdaSessionValidationProperties.java b/gateway-overseas/src/main/java/com/baiyue/gateway/config/PdaSessionValidationProperties.java
new file mode 100644
index 000000000..e2e40b47e
--- /dev/null
+++ b/gateway-overseas/src/main/java/com/baiyue/gateway/config/PdaSessionValidationProperties.java
@@ -0,0 +1,25 @@
+package com.baiyue.gateway.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+import java.time.Duration;
+
+/** 海外 PDA 实时会话校验配置；URL 与服务令牌只能由环境提供。 */
+@ConfigurationProperties(prefix = "baiyue.security.pda-session-validation")
+public record PdaSessionValidationProperties(String authUrl,
+                                             String internalServiceToken,
+                                             Duration timeout) {
+    public PdaSessionValidationProperties {
+        if (authUrl == null || authUrl.isBlank()) {
+            throw new IllegalArgumentException("必须配置 AUTH_SESSION_VALIDATION_URL");
+        }
+        if (internalServiceToken == null || internalServiceToken.getBytes(java.nio.charset.StandardCharsets.UTF_8).length < 32) {
+            throw new IllegalArgumentException("INTERNAL_SERVICE_TOKEN 至少需要 32 字节");
+        }
+        timeout = timeout == null ? Duration.ofSeconds(2) : timeout;
+        if (timeout.isZero() || timeout.isNegative()) {
+            throw new IllegalArgumentException("PDA_SESSION_VALIDATION_TIMEOUT 必须大于 0");
+        }
+        authUrl = authUrl.replaceAll("/+$", "");
+    }
+}
diff --git a/gateway-overseas/src/main/java/com/baiyue/gateway/config/RequiredClaimsJwtValidator.java b/gateway-overseas/src/main/java/com/baiyue/gateway/config/RequiredClaimsJwtValidator.java
index 4133a793a..35ff9d210 100644
--- a/gateway-overseas/src/main/java/com/baiyue/gateway/config/RequiredClaimsJwtValidator.java
+++ b/gateway-overseas/src/main/java/com/baiyue/gateway/config/RequiredClaimsJwtValidator.java
@@ -12,7 +12,7 @@ import java.util.Locale;
 /** Validates the identity and authorization claims required by overseas APIs. */
 final class RequiredClaimsJwtValidator implements OAuth2TokenValidator<Jwt> {
     private static final List<String> REQUIRED_CLAIMS = List.of(
-            "sub", "tenant_id", "app_code", "permission_version", "authorities");
+            "sub", "tenant_id", "app_code", "token_version", "permission_version", "authorities");
 
     @Override
     public OAuth2TokenValidatorResult validate(Jwt jwt) {
@@ -26,6 +26,7 @@ final class RequiredClaimsJwtValidator implements OAuth2TokenValidator<Jwt> {
         Long subject = longValue(jwt.getSubject());
         Long tenantId = longValue(jwt.getClaims().get("tenant_id"));
         Long permissionVersion = longValue(jwt.getClaims().get("permission_version"));
+        Long tokenVersion = longValue(jwt.getClaims().get("token_version"));
         String appCode = String.valueOf(jwt.getClaims().get("app_code")).toUpperCase(Locale.ROOT);
         if (subject == null || subject <= 0) {
             return failure("JWT sub 必须是正整数用户 ID");
@@ -36,6 +37,9 @@ final class RequiredClaimsJwtValidator implements OAuth2TokenValidator<Jwt> {
         if (permissionVersion == null || permissionVersion < 0) {
             return failure("JWT permission_version 必须是非负整数");
         }
+        if (tokenVersion == null || tokenVersion < 0) {
+            return failure("JWT token_version 必须是非负整数");
+        }
         if (!("PLATFORM".equals(appCode) && tenantId == 0L)
                 && !("MERCHANT".equals(appCode) && tenantId > 0L)) {
             return failure("JWT app_code 与 tenant_id 访问域不一致");
diff --git a/gateway-overseas/src/main/java/com/baiyue/gateway/filter/HttpPdaSessionValidationClient.java b/gateway-overseas/src/main/java/com/baiyue/gateway/filter/HttpPdaSessionValidationClient.java
new file mode 100644
index 000000000..7f9bd9a97
--- /dev/null
+++ b/gateway-overseas/src/main/java/com/baiyue/gateway/filter/HttpPdaSessionValidationClient.java
@@ -0,0 +1,46 @@
+package com.baiyue.gateway.filter;
+
+import com.baiyue.gateway.config.PdaSessionValidationProperties;
+import com.fasterxml.jackson.databind.JsonNode;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Component;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+/** 调用 Auth 内部实时校验端点；任何传输或响应异常均交由 Gateway fail-closed。 */
+@Component
+public class HttpPdaSessionValidationClient implements PdaSessionValidationClient {
+    private static final String PATH = "/internal/auth/accounts/overseas-session/validate";
+    private final WebClient webClient;
+    private final PdaSessionValidationProperties properties;
+
+    public HttpPdaSessionValidationClient(WebClient.Builder builder, PdaSessionValidationProperties properties) {
+        this.webClient = builder.build();
+        this.properties = properties;
+    }
+
+    @Override
+    public Mono<Result> validate(long userId, int tokenVersion, long overseasWarehouseId) {
+        return webClient.post()
+                .uri(properties.authUrl() + PATH)
+                .contentType(MediaType.APPLICATION_JSON)
+                .header("X-Internal-Service-Token", properties.internalServiceToken())
+                .bodyValue(new Request(userId, tokenVersion, overseasWarehouseId))
+                .retrieve()
+                .bodyToMono(JsonNode.class)
+                .timeout(properties.timeout())
+                .flatMap(this::decode);
+    }
+
+    private Mono<Result> decode(JsonNode envelope) {
+        JsonNode data = envelope == null ? null : envelope.path("data");
+        if (data == null || data.isMissingNode() || data.isNull() || !data.has("valid")) {
+            return Mono.error(new IllegalStateException("Auth overseas session validation response is invalid"));
+        }
+        boolean valid = data.path("valid").asBoolean(false);
+        String reason = data.path("failureReason").isNull() ? null : data.path("failureReason").asText(null);
+        return Mono.just(new Result(valid, reason));
+    }
+
+    private record Request(long userId, int tokenVersion, long overseasWarehouseId) { }
+}
diff --git a/gateway-overseas/src/main/java/com/baiyue/gateway/filter/PdaSessionValidationClient.java b/gateway-overseas/src/main/java/com/baiyue/gateway/filter/PdaSessionValidationClient.java
new file mode 100644
index 000000000..b40726567
--- /dev/null
+++ b/gateway-overseas/src/main/java/com/baiyue/gateway/filter/PdaSessionValidationClient.java
@@ -0,0 +1,10 @@
+package com.baiyue.gateway.filter;
+
+import reactor.core.publisher.Mono;
+
+/** 只传递本地验签后提取的稳定 claims，不传递 raw JWT。 */
+public interface PdaSessionValidationClient {
+    Mono<Result> validate(long userId, int tokenVersion, long overseasWarehouseId);
+
+    record Result(boolean valid, String failureReason) { }
+}
diff --git a/gateway-overseas/src/main/java/com/baiyue/gateway/filter/PdaSessionValidationFilter.java b/gateway-overseas/src/main/java/com/baiyue/gateway/filter/PdaSessionValidationFilter.java
new file mode 100644
index 000000000..4e94ba57b
--- /dev/null
+++ b/gateway-overseas/src/main/java/com/baiyue/gateway/filter/PdaSessionValidationFilter.java
@@ -0,0 +1,92 @@
+package com.baiyue.gateway.filter;
+
+import com.baiyue.gateway.config.GatewaySecurityConfig;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.cloud.gateway.filter.GatewayFilterChain;
+import org.springframework.cloud.gateway.filter.GlobalFilter;
+import org.springframework.core.Ordered;
+import org.springframework.http.HttpStatus;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationToken;
+import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
+
+/** 仅对海外 PDA API 执行无缓存的账号版本与仓绑定实时校验。 */
+@Component
+public class PdaSessionValidationFilter implements GlobalFilter, Ordered {
+    private static final String PDA_PREFIX = "/api/pda/";
+    private final PdaSessionValidationClient client;
+    private final ObjectMapper objectMapper;
+
+    public PdaSessionValidationFilter(PdaSessionValidationClient client, ObjectMapper objectMapper) {
+        this.client = client;
+        this.objectMapper = objectMapper;
+    }
+
+    @Override
+    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
+        if (!exchange.getRequest().getURI().getPath().startsWith(PDA_PREFIX)) {
+            return chain.filter(exchange);
+        }
+        return exchange.getPrincipal().cast(Authentication.class)
+                .filter(Authentication::isAuthenticated)
+                .ofType(JwtAuthenticationToken.class)
+                .switchIfEmpty(Mono.error(new InvalidPdaSession("A0401", "未登录或令牌已失效")))
+                .flatMap(authentication -> validate(exchange, chain, authentication))
+                .onErrorResume(InvalidPdaSession.class, failure -> write(exchange, failure.code, failure.getMessage()))
+                .onErrorResume(failure -> write(exchange, "A0401", "海外PDA会话校验不可用"));
+    }
+
+    private Mono<Void> validate(ServerWebExchange exchange, GatewayFilterChain chain,
+                                JwtAuthenticationToken authentication) {
+        Long userId = longValue(authentication.getToken().getSubject());
+        Integer tokenVersion = intClaim(authentication, "token_version");
+        Long warehouseId = longClaim(authentication, "overseas_warehouse_id");
+        if (userId == null || tokenVersion == null) {
+            return Mono.error(new InvalidPdaSession("A0401", "海外PDA令牌版本声明缺失"));
+        }
+        if (warehouseId == null) {
+            return Mono.error(new InvalidPdaSession("A0403", "海外PDA账号未绑定仓库"));
+        }
+        return client.validate(userId, tokenVersion, warehouseId)
+                .switchIfEmpty(Mono.error(new InvalidPdaSession("A0401", "海外PDA会话校验不可用")))
+                .flatMap(result -> {
+                    if (result.valid()) return chain.filter(exchange);
+                    if ("WAREHOUSE_UNBOUND".equals(result.failureReason())
+                            || "WAREHOUSE_MISMATCH".equals(result.failureReason())) {
+                        return Mono.error(new InvalidPdaSession("A0403", "海外PDA仓库绑定已变化"));
+                    }
+                    return Mono.error(new InvalidPdaSession("A0401", "海外PDA令牌已失效"));
+                });
+    }
+
+    private Mono<Void> write(ServerWebExchange exchange, String code, String message) {
+        HttpStatus status = "A0403".equals(code) ? HttpStatus.FORBIDDEN : HttpStatus.UNAUTHORIZED;
+        return GatewaySecurityConfig.writeError(exchange, objectMapper, status, code, message);
+    }
+
+    private static Integer intClaim(JwtAuthenticationToken authentication, String name) {
+        Object value = authentication.getToken().getClaims().get(name);
+        if (value instanceof Number number) return number.intValue();
+        try { return value == null ? null : Integer.valueOf(value.toString()); }
+        catch (NumberFormatException ignored) { return null; }
+    }
+
+    private static Long longClaim(JwtAuthenticationToken authentication, String name) {
+        return longValue(authentication.getToken().getClaims().get(name));
+    }
+
+    private static Long longValue(Object value) {
+        if (value instanceof Number number) return number.longValue();
+        try { return value == null ? null : Long.valueOf(value.toString()); }
+        catch (NumberFormatException ignored) { return null; }
+    }
+
+    @Override public int getOrder() { return -90; }
+
+    private static final class InvalidPdaSession extends RuntimeException {
+        private final String code;
+        private InvalidPdaSession(String code, String message) { super(message); this.code = code; }
+    }
+}
diff --git a/gateway-overseas/src/main/resources/application.yml b/gateway-overseas/src/main/resources/application.yml
index bbeb5714a..200280692 100644
--- a/gateway-overseas/src/main/resources/application.yml
+++ b/gateway-overseas/src/main/resources/application.yml
@@ -42,6 +42,10 @@ baiyue:
     issuer: ${JWT_ISSUER:https://auth.example.com}
     audience: ${JWT_AUDIENCE:lastleg-api}
     jwk-set-uri: ${JWT_JWK_SET_URI:https://auth.example.com/.well-known/jwks.json}
+    pda-session-validation:
+      auth-url: ${AUTH_SESSION_VALIDATION_URL}
+      internal-service-token: ${INTERNAL_SERVICE_TOKEN}
+      timeout: ${PDA_SESSION_VALIDATION_TIMEOUT:2s}
     permit-paths:
       - /actuator/health
       - /swagger-ui/**
diff --git a/gateway-overseas/src/test/java/com/baiyue/gateway/config/PdaSessionValidationDeploymentContractTest.java b/gateway-overseas/src/test/java/com/baiyue/gateway/config/PdaSessionValidationDeploymentContractTest.java
new file mode 100644
index 000000000..2b67d9ffd
--- /dev/null
+++ b/gateway-overseas/src/test/java/com/baiyue/gateway/config/PdaSessionValidationDeploymentContractTest.java
@@ -0,0 +1,43 @@
+package com.baiyue.gateway.config;
+
+import org.junit.jupiter.api.Test;
+
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class PdaSessionValidationDeploymentContractTest {
+    @Test
+    void nacosComposeAndJenkinsDeploymentRequireOnlyEnvironmentBackedAuthCoordinates() throws Exception {
+        String application = read("gateway-overseas/src/main/resources/application.yml");
+        String nacos = read("config/nacos/overseas/baiyue-common.yml");
+        String compose = read("deploy/docker-compose.overseas.yml");
+        String deployServices = read("deploy/scripts/deploy-services.sh");
+        String deployBuiltService = read("deploy/scripts/deploy-built-service.sh");
+        String jenkins = read("Jenkinsfile");
+
+        for (String source : new String[]{application, nacos, compose}) {
+            assertThat(source).contains("AUTH_SESSION_VALIDATION_URL", "INTERNAL_SERVICE_TOKEN",
+                    "PDA_SESSION_VALIDATION_TIMEOUT");
+        }
+        assertThat(deployServices).contains("gateway-overseas", "AUTH_SESSION_VALIDATION_URL");
+        assertThat(deployBuiltService).contains("gateway-overseas", "AUTH_SESSION_VALIDATION_URL");
+        assertThat(jenkins).contains("'gateway-overseas': 'SERVICE_GATEWAY_OVERSEAS'", "'auth': 'SERVICE_AUTH'",
+                "'iam': 'SERVICE_IAM'");
+        assertThat(application).doesNotContain("/internal/auth/accounts/overseas-session/validate");
+        assertThat(read("gateway-overseas/src/main/resources/application-overseas.yml"))
+                .doesNotContain("/internal/auth/**", "/internal/auth/accounts/overseas-session/validate");
+        assertThat(read("gateway-overseas/src/main/java/com/baiyue/gateway/filter/HttpPdaSessionValidationClient.java"))
+                .contains("new Request(userId, tokenVersion, overseasWarehouseId)",
+                        ".header(\"X-Internal-Service-Token\"")
+                .doesNotContain("Authorization", "accessToken", "rawToken", "getTokenValue");
+    }
+
+    private static String read(String relative) throws Exception {
+        Path path = Path.of(relative);
+        if (!Files.exists(path)) path = Path.of("..").resolve(relative);
+        return Files.readString(path, StandardCharsets.UTF_8);
+    }
+}
diff --git a/gateway-overseas/src/test/java/com/baiyue/gateway/config/RequiredClaimsJwtValidatorTest.java b/gateway-overseas/src/test/java/com/baiyue/gateway/config/RequiredClaimsJwtValidatorTest.java
index 8533dc7c7..fa9c07ea8 100644
--- a/gateway-overseas/src/test/java/com/baiyue/gateway/config/RequiredClaimsJwtValidatorTest.java
+++ b/gateway-overseas/src/test/java/com/baiyue/gateway/config/RequiredClaimsJwtValidatorTest.java
@@ -21,11 +21,22 @@ class RequiredClaimsJwtValidatorTest {
         assertThat(validator.validate(jwt(false)).hasErrors()).isTrue();
     }
 
+    @Test
+    void rejectsMissingAccountTokenVersion() {
+        Jwt value = Jwt.withTokenValue("token").header("alg", "RS256").subject("1001")
+                .issuedAt(Instant.now()).expiresAt(Instant.now().plusSeconds(300))
+                .claim("tenant_id", "0").claim("app_code", "PLATFORM")
+                .claim("permission_version", 3L).claim("authorities", List.of())
+                .build();
+        assertThat(validator.validate(value).hasErrors()).isTrue();
+    }
+
     @Test
     void rejectsMissingAuthorities() {
         Jwt value = Jwt.withTokenValue("token").header("alg", "RS256").subject("1001")
             .issuedAt(Instant.now()).expiresAt(Instant.now().plusSeconds(300))
-            .claim("tenant_id", "0").claim("app_code", "PLATFORM").claim("permission_version", 3L)
+            .claim("tenant_id", "0").claim("app_code", "PLATFORM").claim("token_version", 1)
+            .claim("permission_version", 3L)
             .build();
         assertThat(validator.validate(value).hasErrors()).isTrue();
     }
@@ -54,6 +65,7 @@ class RequiredClaimsJwtValidatorTest {
         Jwt value = Jwt.withTokenValue("token").header("alg", "RS256").subject("not-a-user")
             .issuedAt(Instant.now()).expiresAt(Instant.now().plusSeconds(300))
             .claim("tenant_id", "0").claim("app_code", "PLATFORM").claim("permission_version", -1L)
+            .claim("token_version", 1)
             .claim("authorities", List.of()).build();
         assertThat(validator.validate(value).hasErrors()).isTrue();
     }
@@ -72,6 +84,7 @@ class RequiredClaimsJwtValidatorTest {
                 .expiresAt(Instant.now().plusSeconds(300))
                 .claim("tenant_id", tenantId)
                 .claim("app_code", appCode)
+                .claim("token_version", 1)
                 .claim("authorities", authorities);
         if (includePermissionVersion) {
             builder.claim("permission_version", 3L);
diff --git a/gateway-overseas/src/test/java/com/baiyue/gateway/filter/PdaSessionValidationFilterTest.java b/gateway-overseas/src/test/java/com/baiyue/gateway/filter/PdaSessionValidationFilterTest.java
new file mode 100644
index 000000000..ae9d3aa24
--- /dev/null
+++ b/gateway-overseas/src/test/java/com/baiyue/gateway/filter/PdaSessionValidationFilterTest.java
@@ -0,0 +1,119 @@
+package com.baiyue.gateway.filter;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Test;
+import org.springframework.http.HttpStatus;
+import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
+import org.springframework.mock.web.server.MockServerWebExchange;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.oauth2.jwt.Jwt;
+import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationToken;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.when;
+
+class PdaSessionValidationFilterTest {
+    private final PdaSessionValidationClient client = mock(PdaSessionValidationClient.class);
+    private final PdaSessionValidationFilter filter = new PdaSessionValidationFilter(client, new ObjectMapper());
+
+    @Test
+    void oldTokenIsRejectedImmediatelyAfterWarehouseChange() {
+        when(client.validate(42L, 7, 900L)).thenReturn(Mono.just(
+                new PdaSessionValidationClient.Result(false, "TOKEN_VERSION_MISMATCH")));
+        var exchange = exchange("/api/pda/v1/last-leg/receiving/containers", claims(7, 900L));
+
+        StepVerifier.create(filter.filter(exchange, ignored -> Mono.empty())).verifyComplete();
+
+        assertThat(exchange.getResponse().getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
+        assertThat(body(exchange)).contains("A0401", "令牌已失效");
+    }
+
+    @Test
+    void newlyIssuedTokenWithCurrentWarehousePasses() {
+        when(client.validate(42L, 8, 901L)).thenReturn(Mono.just(
+                new PdaSessionValidationClient.Result(true, null)));
+        var exchange = exchange("/api/pda/v1/last-leg/receiving/containers", claims(8, 901L));
+        AtomicBoolean routed = new AtomicBoolean();
+
+        StepVerifier.create(filter.filter(exchange, ignored -> {
+            routed.set(true);
+            return Mono.empty();
+        })).verifyComplete();
+
+        assertThat(routed).isTrue();
+        assertThat(exchange.getResponse().getStatusCode()).isNull();
+    }
+
+    @Test
+    void unboundWarehouseIsDeniedWithoutCallingAuth() {
+        var exchange = exchange("/api/pda/v1/last-leg/receiving/containers", claims(8, null));
+
+        StepVerifier.create(filter.filter(exchange, ignored -> Mono.empty())).verifyComplete();
+
+        assertThat(exchange.getResponse().getStatusCode()).isEqualTo(HttpStatus.FORBIDDEN);
+        assertThat(body(exchange)).contains("A0403", "未绑定仓库");
+        verifyNoInteractions(client);
+    }
+
+    @Test
+    void authUnavailableFailsClosed() {
+        when(client.validate(42L, 8, 901L)).thenReturn(Mono.error(new IllegalStateException("timeout")));
+        var exchange = exchange("/api/pda/v1/last-leg/receiving/containers", claims(8, 901L));
+
+        StepVerifier.create(filter.filter(exchange, ignored -> Mono.empty())).verifyComplete();
+
+        assertThat(exchange.getResponse().getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
+        assertThat(body(exchange)).contains("A0401", "校验不可用");
+    }
+
+    @Test
+    void ordinaryOverseasAdminAndClientPathsDoNotSynchronouslyValidate() {
+        for (String path : new String[]{"/api/platform/v1/last-leg/orders", "/api/merchant/v1/last-leg/orders"}) {
+            var exchange = exchange(path, claims(7, 900L));
+            AtomicBoolean routed = new AtomicBoolean();
+            StepVerifier.create(filter.filter(exchange, ignored -> {
+                routed.set(true);
+                return Mono.empty();
+            })).verifyComplete();
+            assertThat(routed).isTrue();
+        }
+        verifyNoInteractions(client);
+    }
+
+    private static ServerWebExchange exchange(String path, Map<String, Object> claims) {
+        Jwt.Builder jwt = Jwt.withTokenValue("already-verified-by-resource-server")
+                .header("alg", "RS256")
+                .subject("42")
+                .issuedAt(Instant.now().minusSeconds(5))
+                .expiresAt(Instant.now().plusSeconds(300));
+        claims.forEach(jwt::claim);
+        MockServerWebExchange exchange = MockServerWebExchange.from(
+                MockServerHttpRequest.get(path).build());
+        return exchange.mutate()
+                .principal(Mono.just(new JwtAuthenticationToken(jwt.build(),
+                        List.of(new SimpleGrantedAuthority("ROLE_WAREHOUSE_PICKER")))))
+                .build();
+    }
+
+    private static Map<String, Object> claims(int tokenVersion, Long warehouseId) {
+        var claims = new java.util.LinkedHashMap<String, Object>();
+        claims.put("token_version", tokenVersion);
+        if (warehouseId != null) claims.put("overseas_warehouse_id", warehouseId);
+        return claims;
+    }
+
+    private static String body(ServerWebExchange exchange) {
+        return ((org.springframework.mock.http.server.reactive.MockServerHttpResponse) exchange.getResponse())
+                .getBodyAsString().block();
+    }
+}
diff --git a/iam/src/main/resources/db/lastleg-permissions.sql b/iam/src/main/resources/db/lastleg-permissions.sql
index cf6287b13..dc8e69d70 100644
--- a/iam/src/main/resources/db/lastleg-permissions.sql
+++ b/iam/src/main/resources/db/lastleg-permissions.sql
@@ -113,6 +113,81 @@ DELIMITER ;
 CALL assert_overseas_pda_picker_permission();
 DROP PROCEDURE assert_overseas_pda_picker_permission;
 
+-- 四期仓库后台角色严格最小授权：list 同时覆盖列表与详情，只读角色不得获得任何写权限。
+DROP TEMPORARY TABLE IF EXISTS tmp_phase4_warehouse_role_permission;
+CREATE TEMPORARY TABLE tmp_phase4_warehouse_role_permission (
+  role_code VARCHAR(64) NOT NULL,
+  permission_code VARCHAR(160) NOT NULL,
+  PRIMARY KEY (role_code, permission_code)
+);
+INSERT INTO tmp_phase4_warehouse_role_permission (role_code, permission_code) VALUES
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:last-mile-order:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:inbound-order:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:relabel-order:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:inventory:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:warehouse:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:location:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-warehouse:pallet:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-business:purchase:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-business:truck:list'),
+  ('WAREHOUSE_OPERATOR','platform:overseas-business:looseboard:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:last-mile-order:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:inbound-order:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:relabel-order:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:inventory:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:warehouse:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:location:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-warehouse:pallet:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-business:purchase:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-business:truck:list'),
+  ('WAREHOUSE_TALLY','platform:overseas-business:looseboard:list');
+
+DELETE grant_row FROM iam_role_permission grant_row
+JOIN iam_role role ON role.id=grant_row.role_id AND role.tenant_id=grant_row.tenant_id
+JOIN iam_permission permission ON permission.id=grant_row.permission_id AND permission.tenant_id=grant_row.tenant_id
+LEFT JOIN tmp_phase4_warehouse_role_permission expected
+  ON expected.role_code=role.role_code AND expected.permission_code=permission.permission_code
+WHERE role.tenant_id=0 AND role.app_code='PLATFORM'
+  AND role.role_code IN ('WAREHOUSE_OPERATOR','WAREHOUSE_PICKER','WAREHOUSE_TALLY')
+  AND permission.permission_code LIKE 'platform:overseas-%'
+  AND expected.permission_code IS NULL;
+
+INSERT IGNORE INTO iam_role_permission (tenant_id, role_id, permission_id, created_at)
+SELECT 0, role.id, permission.id, NOW(3)
+FROM tmp_phase4_warehouse_role_permission expected
+JOIN iam_role role ON role.tenant_id=0 AND role.app_code='PLATFORM'
+  AND role.role_code=expected.role_code AND role.status='ACTIVE' AND role.deleted=0
+JOIN iam_permission permission ON permission.tenant_id=0 AND permission.app_code='PLATFORM'
+  AND permission.permission_code=expected.permission_code
+  AND permission.status='ACTIVE' AND permission.deleted=0;
+
+DROP PROCEDURE IF EXISTS assert_phase4_warehouse_role_minimum;
+DELIMITER $$
+CREATE PROCEDURE assert_phase4_warehouse_role_minimum()
+BEGIN
+  IF (SELECT COUNT(*) FROM tmp_phase4_warehouse_role_permission) <> 20 THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='四期仓库角色最小权限矩阵数量异常';
+  END IF;
+  IF EXISTS (SELECT 1 FROM tmp_phase4_warehouse_role_permission
+      WHERE permission_code REGEXP ':(create|edit|status|export|adjust|delete|review)$') THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='四期仓库只读角色错误获得写权限';
+  END IF;
+  IF EXISTS (SELECT 1 FROM tmp_phase4_warehouse_role_permission expected
+      LEFT JOIN iam_role role ON role.tenant_id=0 AND role.app_code='PLATFORM'
+        AND role.role_code=expected.role_code AND role.status='ACTIVE' AND role.deleted=0
+      LEFT JOIN iam_permission permission ON permission.tenant_id=0 AND permission.app_code='PLATFORM'
+        AND permission.permission_code=expected.permission_code AND permission.status='ACTIVE' AND permission.deleted=0
+      LEFT JOIN iam_role_permission grant_row ON grant_row.tenant_id=0
+        AND grant_row.role_id=role.id AND grant_row.permission_id=permission.id
+      WHERE grant_row.role_id IS NULL) THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='四期仓库角色最小权限授权不完整';
+  END IF;
+END$$
+DELIMITER ;
+CALL assert_phase4_warehouse_role_minimum();
+DROP PROCEDURE assert_phase4_warehouse_role_minimum;
+DROP TEMPORARY TABLE tmp_phase4_warehouse_role_permission;
+
 INSERT IGNORE INTO iam_role_permission (tenant_id, role_id, permission_id, created_at)
 SELECT 0, role.id, permission.id, NOW(3)
 FROM iam_role role
diff --git a/iam/src/test/java/com/baiyue/iam/repository/OverseasPhase4PermissionSqlContractTest.java b/iam/src/test/java/com/baiyue/iam/repository/OverseasPhase4PermissionSqlContractTest.java
index 776ec6854..2182c43f1 100644
--- a/iam/src/test/java/com/baiyue/iam/repository/OverseasPhase4PermissionSqlContractTest.java
+++ b/iam/src/test/java/com/baiyue/iam/repository/OverseasPhase4PermissionSqlContractTest.java
@@ -60,6 +60,35 @@ class OverseasPhase4PermissionSqlContractTest {
         assertCustomAdminGrant(sql);
     }
 
+    @Test
+    void warehouseRolesReceiveOnlyTheTenPhase4ListPermissionsAndPickerRemainsPdaOnly() throws Exception {
+        String moduleSql = new ClassPathResource("db/lastleg-permissions.sql")
+            .getContentAsString(StandardCharsets.UTF_8);
+        Path path = Path.of("deploy/sql/头程数据库统一增量-MySQL8.sql");
+        if (!Files.exists(path)) path = Path.of("../deploy/sql/头程数据库统一增量-MySQL8.sql");
+        String unifiedSql = Files.readString(path, StandardCharsets.UTF_8);
+
+        for (String sql : List.of(moduleSql, unifiedSql)) {
+            String matrix = matrixBlock(sql);
+            assertThat(matrix).contains("WAREHOUSE_OPERATOR", "WAREHOUSE_TALLY");
+            assertThat(codes(matrix)).containsExactlyInAnyOrder(
+                "platform:overseas-warehouse:last-mile-order:list",
+                "platform:overseas-warehouse:inbound-order:list",
+                "platform:overseas-warehouse:relabel-order:list",
+                "platform:overseas-warehouse:inventory:list",
+                "platform:overseas-warehouse:warehouse:list",
+                "platform:overseas-warehouse:location:list",
+                "platform:overseas-warehouse:pallet:list",
+                "platform:overseas-business:purchase:list",
+                "platform:overseas-business:truck:list",
+                "platform:overseas-business:looseboard:list");
+            assertThat(matrix).doesNotContain("WAREHOUSE_PICKER");
+            assertThat(matrix).doesNotContain(":create'", ":edit'", ":status'", ":export'", ":adjust'");
+            assertThat(sql).contains("assert_phase4_warehouse_role_minimum", "<> 20",
+                "role.role_code IN ('WAREHOUSE_OPERATOR','WAREHOUSE_PICKER','WAREHOUSE_TALLY')");
+        }
+    }
+
     @Test
     void servicePermissionConstantsExactlyMatchTheIamCatalog() throws Exception {
         Set<String> moduleCatalog = codes(new ClassPathResource("db/lastleg-permissions.sql")
@@ -109,6 +138,14 @@ class OverseasPhase4PermissionSqlContractTest {
         assertThat(sql.substring(grantStart, grantEnd)).contains("lastleg:pda:operate");
     }
 
+    private static String matrixBlock(String sql) {
+        int start = sql.indexOf("INSERT INTO tmp_phase4_warehouse_role_permission");
+        int end = sql.indexOf("DELETE grant_row FROM", start);
+        assertThat(start).isGreaterThanOrEqualTo(0);
+        assertThat(end).isGreaterThan(start);
+        return sql.substring(start, end);
+    }
+
     private static String repositoryFile(String relativePath) throws Exception {
         Path path = Path.of(relativePath);
         if (!Files.exists(path)) path = Path.of("..").resolve(relativePath);
diff --git a/iam/src/test/java/com/baiyue/iam/service/PlatformUserManagementServiceTest.java b/iam/src/test/java/com/baiyue/iam/service/PlatformUserManagementServiceTest.java
index 8f45baf95..4dd7ddfb6 100644
--- a/iam/src/test/java/com/baiyue/iam/service/PlatformUserManagementServiceTest.java
+++ b/iam/src/test/java/com/baiyue/iam/service/PlatformUserManagementServiceTest.java
@@ -135,6 +135,34 @@ class PlatformUserManagementServiceTest {
         verify(auth).revokeSessions(eq("internal-token"), any());
     }
 
+    @Test
+    void changingWarehouseBindingRevokesAllAuthSessionsSoAccountVersionIsBumped() {
+        platformRole.setRoleCode("WAREHOUSE_PICKER");
+        membership.setOverseasWarehouseId(900L);
+        UpdateUserRequest changed = new UpdateUserRequest("张伟", "13800138000", null,
+                0L, List.of(40001L), 901L);
+
+        UserResponse response = service.update(30L, changed, Set.of("platform:user:grant-role"));
+
+        assertEquals(901L, response.overseasWarehouseId());
+        verify(auth).revokeSessions(eq("internal-token"),
+                eq(new AuthAccountClient.RevokeAccountSessionsRequest(Set.of(10L))));
+    }
+
+    @Test
+    void clearingWarehouseBindingAlsoRevokesAllAuthSessions() {
+        platformRole.setRoleCode("WAREHOUSE_OPERATOR");
+        membership.setOverseasWarehouseId(900L);
+        UpdateUserRequest cleared = new UpdateUserRequest("张伟", "13800138000", null,
+                0L, List.of(40001L), null);
+
+        UserResponse response = service.update(30L, cleared, Set.of("platform:user:grant-role"));
+
+        assertNull(response.overseasWarehouseId());
+        verify(auth).revokeSessions(eq("internal-token"),
+                eq(new AuthAccountClient.RevokeAccountSessionsRequest(Set.of(10L))));
+    }
+
     @Test
     void currentPlatformOperatorCannotDisableSelf() {
         assertThrows(BizException.class,
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/controller/LastlegOrderController.java b/lastleg-service/src/main/java/com/baiyue/lastleg/controller/LastlegOrderController.java
index 9d8fc653d..28c46ba7a 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/controller/LastlegOrderController.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/controller/LastlegOrderController.java
@@ -11,6 +11,8 @@ import com.baiyue.lastleg.security.InternalServiceTokenGuard;
 import com.baiyue.lastleg.security.OverseasPermissions;
 import com.baiyue.lastleg.service.LastlegOrderService;
 import com.baiyue.lastleg.service.LoadingCompletedConsumer;
+import com.baiyue.lastleg.shipping.service.ContainerShippingNodeConsumer;
+import com.baiyue.common.event.EventTypes;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
@@ -37,17 +39,20 @@ import java.nio.charset.StandardCharsets;
 @Tag(name = "Tail-leg orders")
 public class LastlegOrderController {
     @Resource private LoadingCompletedConsumer consumer;
+    @Resource private ContainerShippingNodeConsumer shippingNodeConsumer;
     @Resource private LastlegOrderService orderService;
     @Resource private InternalServiceTokenGuard tokenGuard;
 
     @PostMapping("/internal/lastleg/events")
-    @Operation(summary = "Receive a first-leg loading-completed event",
-        description = "V2 orders[].destinationType is FBA or OVERSEAS. FBA may use package counts; OVERSEAS requires one carton mark per loaded package. Legacy events are accepted only when the destination type can be inferred safely.")
+    @Operation(summary = "Receive a first-leg loading or actual shipping-node event",
+        description = "Accepts loading-completed V1/V2 and FirstLegContainerShippingNodeRecorded V1 through the internal token boundary; only monotonic actual PICKUP_READY-or-later facts open overseas PDA receiving.")
     public ApiResponse<Integer> receive(
         @RequestHeader(value = "X-Internal-Service-Token", required = false) String token,
         @RequestBody EventEnvelope event) {
         tokenGuard.verify(token);
-        return ApiResponse.success(consumer.consume(event));
+        int consumed = EventTypes.FIRST_LEG_CONTAINER_SHIPPING_NODE_RECORDED.equals(event.eventType())
+            ? shippingNodeConsumer.consume(event) : consumer.consume(event);
+        return ApiResponse.success(consumed);
     }
 
     @GetMapping("/api/platform/v1/last-leg/orders")
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/controller/ReceivingContainerController.java b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/controller/ReceivingContainerController.java
index fdb3e6d75..b87e1a101 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/controller/ReceivingContainerController.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/controller/ReceivingContainerController.java
@@ -29,7 +29,7 @@ import java.util.List;
 @RestController
 @RequestMapping("/api/pda/v1/last-leg/receiving-containers")
 @Tag(name = "Overseas PDA container receiving")
-@PreAuthorize("hasAuthority('lastleg:pda:operate')")
+@PreAuthorize("hasAuthority('lastleg:pda:operate') and hasAuthority('ROLE_WAREHOUSE_PICKER')")
 public class ReceivingContainerController {
     public static final String OPERATE_PERMISSION = PdaWarehouseIdentity.OPERATE_PERMISSION;
     @Resource private ReceivingContainerService service;
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/gateway/HttpWarehouseResourceGateway.java b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/gateway/HttpWarehouseResourceGateway.java
index 7aff90d5b..5bdfcc3f3 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/gateway/HttpWarehouseResourceGateway.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/gateway/HttpWarehouseResourceGateway.java
@@ -114,6 +114,33 @@ public class HttpWarehouseResourceGateway implements WarehouseResourceGateway {
             response.data().fbaWarehouseCode(), response.data().version());
     }
 
+    @Override
+    public WarehouseLocationReference resolveLocation(long warehouseId, String locationCode) {
+        WarehouseLocationResponse response = client.get()
+            .uri(uri -> uri.path("/internal/v1/warehouse-resource-locks/locations/resolve/{locationCode}")
+                .queryParam("warehouseId", warehouseId).build(locationCode))
+            .header("X-Internal-Service-Token", internalToken).retrieve()
+            .body(WarehouseLocationResponse.class);
+        return location(response);
+    }
+
+    @Override
+    public WarehouseLocationReference resolveLocation(long warehouseId, long locationId) {
+        WarehouseLocationResponse response = client.get()
+            .uri(uri -> uri.path("/internal/v1/warehouse-resource-locks/locations/{locationId}")
+                .queryParam("warehouseId", warehouseId).build(locationId))
+            .header("X-Internal-Service-Token", internalToken).retrieve()
+            .body(WarehouseLocationResponse.class);
+        return location(response);
+    }
+
+    private WarehouseLocationReference location(WarehouseLocationResponse response) {
+        if (response == null || response.data() == null) {
+            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Warehouse location was not found");
+        }
+        return response.data();
+    }
+
     @Override
     public WarehouseReference requireActiveSharedWarehouse(long warehouseId) {
         WarehouseReferenceResponse response = client.get()
@@ -147,4 +174,5 @@ public class HttpWarehouseResourceGateway implements WarehouseResourceGateway {
     private record ReserveEnvelope(ReserveData data) {}
     private record ReserveData(long lockId) {}
     private record WarehouseReferenceResponse(String code, String message, WarehouseReference data) {}
+    private record WarehouseLocationResponse(String code, String message, WarehouseLocationReference data) {}
 }
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/gateway/WarehouseResourceGateway.java b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/gateway/WarehouseResourceGateway.java
index 1d6b66f96..138c9a784 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/gateway/WarehouseResourceGateway.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/gateway/WarehouseResourceGateway.java
@@ -8,6 +8,12 @@ public interface WarehouseResourceGateway {
     void scrap(String customerId, long resourceLockId);
     void scrapPallet(String customerId, long palletId);
     WarehousePalletReference resolvePallet(String palletCode);
+    default WarehouseLocationReference resolveLocation(long warehouseId, String locationCode) {
+        throw new UnsupportedOperationException("Warehouse location resolution is not configured");
+    }
+    default WarehouseLocationReference resolveLocation(long warehouseId, long locationId) {
+        throw new UnsupportedOperationException("Warehouse location resolution is not configured");
+    }
     default WarehouseReference requireActiveSharedWarehouse(long warehouseId) {
         throw new UnsupportedOperationException("Shared warehouse resolution is not configured");
     }
@@ -21,4 +27,6 @@ public interface WarehouseResourceGateway {
 
     record WarehouseReference(long warehouseId, String warehouseCode, String warehouseName,
                               String status) { }
+    record WarehouseLocationReference(long locationId, String locationCode, String locationType,
+                                      java.math.BigDecimal maxLoadKg, String status) { }
 }
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingContainerService.java b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingContainerService.java
index f76eaf789..092e88c99 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingContainerService.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingContainerService.java
@@ -27,6 +27,7 @@ import com.baiyue.lastleg.inboundplan.pda.mapper.ReceivingContainerSessionMapper
 import com.baiyue.lastleg.inboundplan.pda.mapper.ReceivingSkuReceiptMapper;
 import com.baiyue.lastleg.mapper.LastlegOrderDetailMapper;
 import com.baiyue.lastleg.mapper.LastlegOrderMapper;
+import com.baiyue.lastleg.shipping.mapper.ContainerShippingGateMapper;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.MapperFeature;
@@ -67,6 +68,7 @@ public class ReceivingContainerService {
     @Resource private ReceivingContainerSessionMapper sessions;
     @Resource private ReceivingContainerOperationMapper operations;
     @Resource private ReceivingSkuReceiptMapper skuReceipts;
+    @Resource private ContainerShippingGateMapper shippingGates;
     @Resource private WarehouseResourceGateway warehouse;
     @Resource private UnloadPhotoFileGateway unloadPhotos;
     @Resource private InboundPdaWorkflowService workflow;
@@ -104,7 +106,8 @@ public class ReceivingContainerService {
     public ReceivingContainerResponses.Session detail(String operatorKey, long overseasWarehouseId, String containerNo) {
         List<InboundPlan> containerPlans = requirePlans(containerNo);
         String customerId = requireSingleCustomer(containerPlans, containerNo);
-        if (!eligible(containerPlans, overseasWarehouseId)) throw notFound("Container is assigned to another overseas warehouse");
+        if (!warehouseEligible(containerPlans, overseasWarehouseId)) throw notFound("Container is assigned to another overseas warehouse");
+        requireReceivingAvailable(customerId, containerNo);
         ReceivingContainerSession current = sessions.findActiveByOperator(activeOperatorKey(operatorKey));
         requireSessionWarehouse(current, overseasWarehouseId);
         if (current != null && !containerNo.equals(current.getContainerNo())) {
@@ -130,7 +133,8 @@ public class ReceivingContainerService {
         }
         List<InboundPlan> containerPlans = requirePlans(containerNo);
         String customerId = requireSingleCustomer(containerPlans, containerNo);
-        if (!eligible(containerPlans, overseasWarehouseId)) throw conflict("Container is assigned to another overseas warehouse");
+        if (!warehouseEligible(containerPlans, overseasWarehouseId)) throw conflict("Container is assigned to another overseas warehouse");
+        requireReceivingAvailable(customerId, containerNo);
         String activeOperatorKey = activeOperatorKey(operatorKey);
         ReceivingContainerSession active = sessions.lockActiveByOperator(activeOperatorKey);
         requireSessionWarehouse(active, overseasWarehouseId);
@@ -641,6 +645,12 @@ public class ReceivingContainerService {
     }
 
     private boolean eligible(List<InboundPlan> containerPlans, long overseasWarehouseId) {
+        String customerId = requireSingleCustomer(containerPlans, containerPlans.get(0).getContainerNo());
+        return warehouseEligible(containerPlans, overseasWarehouseId)
+            && shippingGates.receivingAvailable(customerId, containerPlans.get(0).getContainerNo()) == 1;
+    }
+
+    private boolean warehouseEligible(List<InboundPlan> containerPlans, long overseasWarehouseId) {
         Set<Long> assigned = containerPlans.stream().map(InboundPlan::getOverseasWarehouseId)
             .filter(Objects::nonNull).collect(Collectors.toSet());
         if (assigned.size() > 1 || (!assigned.isEmpty() && containerPlans.stream()
@@ -650,6 +660,12 @@ public class ReceivingContainerService {
         return assigned.isEmpty() || assigned.contains(overseasWarehouseId);
     }
 
+    private void requireReceivingAvailable(String customerId, String containerNo) {
+        if (shippingGates.receivingAvailable(customerId, containerNo) != 1) {
+            throw conflict("Container has not reached PICKUP_READY and is not available for overseas receiving");
+        }
+    }
+
     private void claimReceivingWarehouse(String customerId, List<InboundPlan> containerPlans,
                                           WarehouseResourceGateway.WarehouseReference warehouse) {
         long overseasWarehouseId = warehouse.warehouseId();
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/dto/LocalLooseboardRequests.java b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/dto/LocalLooseboardRequests.java
index 28d22b391..0b94032df 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/dto/LocalLooseboardRequests.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/dto/LocalLooseboardRequests.java
@@ -68,5 +68,6 @@ public final class LocalLooseboardRequests {
     public record ChangeStatus(
         @NotNull @Min(0) Long version,
         @NotBlank @Size(max = 32) String status,
+        @NotBlank @Size(max = 255) String idempotencyKey,
         @Size(max = 1000) String remark) { }
 }
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/dto/LocalLooseboardResponses.java b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/dto/LocalLooseboardResponses.java
index f4a53e06e..e8b930560 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/dto/LocalLooseboardResponses.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/dto/LocalLooseboardResponses.java
@@ -17,7 +17,7 @@ public final class LocalLooseboardResponses {
 
     public record History(
         String operationType, String fromStatus, String toStatus, String operatorId,
-        String changeDetail, String remark, LocalDateTime createdAt) { }
+        String idempotencyKey, String changeDetail, String remark, LocalDateTime createdAt) { }
 
     public record Detail(
         Summary summary, String originAddress, String destinationAddress, String remark,
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/entity/LocalLooseboardHistory.java b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/entity/LocalLooseboardHistory.java
index c816608cb..57dca5081 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/entity/LocalLooseboardHistory.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/entity/LocalLooseboardHistory.java
@@ -17,6 +17,7 @@ public class LocalLooseboardHistory {
     private String fromStatus;
     private String toStatus;
     private String operatorId;
+    private String idempotencyKey;
     private String changeDetail;
     private String remark;
     private LocalDateTime createdAt;
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/entity/LocalLooseboardOperation.java b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/entity/LocalLooseboardOperation.java
new file mode 100644
index 000000000..f016e7517
--- /dev/null
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/entity/LocalLooseboardOperation.java
@@ -0,0 +1,22 @@
+package com.baiyue.lastleg.looseboard.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Data
+@TableName("ll_local_looseboard_operation")
+public class LocalLooseboardOperation {
+    @TableId(type = IdType.INPUT) private Long id;
+    private Long orderId;
+    private String customerId;
+    private String operationType;
+    private String idempotencyKey;
+    private String requestHash;
+    private Long resultVersion;
+    private String createdBy;
+    private LocalDateTime createdAt;
+}
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/mapper/LocalLooseboardOperationMapper.java b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/mapper/LocalLooseboardOperationMapper.java
new file mode 100644
index 000000000..061fbbd57
--- /dev/null
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/mapper/LocalLooseboardOperationMapper.java
@@ -0,0 +1,15 @@
+package com.baiyue.lastleg.looseboard.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baiyue.lastleg.looseboard.entity.LocalLooseboardOperation;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+@Mapper
+public interface LocalLooseboardOperationMapper extends BaseMapper<LocalLooseboardOperation> {
+    @Select("SELECT * FROM ll_local_looseboard_operation WHERE customer_id=#{customerId} AND order_id=#{orderId} AND idempotency_key=#{key} LIMIT 1")
+    LocalLooseboardOperation findKey(@Param("customerId") String customerId,
+                                     @Param("orderId") Long orderId,
+                                     @Param("key") String key);
+}
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardService.java b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardService.java
index 7775c196a..b50c883ba 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardService.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardService.java
@@ -12,8 +12,10 @@ import com.baiyue.lastleg.looseboard.dto.LocalLooseboardRequests;
 import com.baiyue.lastleg.looseboard.dto.LocalLooseboardResponses;
 import com.baiyue.lastleg.looseboard.entity.LocalLooseboardHistory;
 import com.baiyue.lastleg.looseboard.entity.LocalLooseboardOrder;
+import com.baiyue.lastleg.looseboard.entity.LocalLooseboardOperation;
 import com.baiyue.lastleg.looseboard.mapper.LocalLooseboardHistoryMapper;
 import com.baiyue.lastleg.looseboard.mapper.LocalLooseboardOrderMapper;
+import com.baiyue.lastleg.looseboard.mapper.LocalLooseboardOperationMapper;
 import com.baiyue.lastleg.service.LastlegOrderNoGenerator;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -51,6 +53,7 @@ public class LocalLooseboardService {
 
     @Resource private LocalLooseboardOrderMapper orders;
     @Resource private LocalLooseboardHistoryMapper histories;
+    @Resource private LocalLooseboardOperationMapper operations;
     @Resource private LastlegOrderMapper lastlegOrders;
     @Resource private LastlegOrderStatusHistoryMapper lastlegHistories;
     @Resource private LastlegOrderNoGenerator lastlegOrderNoGenerator;
@@ -88,7 +91,8 @@ public class LocalLooseboardService {
             if (concurrent != null) return replay(customerId, concurrent, requestHash);
             throw exception;
         }
-        history(order, "CREATE", null, PENDING_ACCEPTANCE, operatorId, null, request.remark(), now);
+        history(order, "CREATE", null, PENDING_ACCEPTANCE, operatorId,
+            key, null, request.remark(), now);
         lastlegHistory(customerId, lastlegOrder.getId(), null, lastlegOrder.getCurrentStatus(),
             "Local looseboard order submitted", now);
         return detail(customerId, order.getOrderNo());
@@ -139,7 +143,7 @@ public class LocalLooseboardService {
         touch(order, now);
         orders.updateById(order);
         history(order, "UPDATE", order.getStatus(), order.getStatus(), operatorId,
-            changeDetail(before, after), null, now);
+            null, changeDetail(before, after), null, now);
         return response(order);
     }
 
@@ -147,6 +151,15 @@ public class LocalLooseboardService {
     public LocalLooseboardResponses.Detail changeStatus(String customerId, String orderNo, String operatorId,
                                                          LocalLooseboardRequests.ChangeStatus request) {
         LocalLooseboardOrder order = lock(customerId, orderNo);
+        String key = request.idempotencyKey().trim();
+        String requestHash = hash(request);
+        LocalLooseboardOperation existing = operations.findKey(customerId, order.getId(), key);
+        if (existing != null) {
+            if (!"STATUS".equals(existing.getOperationType()) || !requestHash.equals(existing.getRequestHash())) {
+                throw conflict("Idempotency key was reused with a different looseboard status payload");
+            }
+            return response(order);
+        }
         if (!request.version().equals(value(order.getVersion()))) throw conflict("Order was changed; refresh and retry");
         String next = norm(request.status());
         if (!STATUSES.contains(next)) throw badRequest("Unsupported looseboard order status");
@@ -160,7 +173,13 @@ public class LocalLooseboardService {
         touch(order, now);
         orders.updateById(order);
         syncLastlegOrder(order, next, now);
-        history(order, "STATUS", from, next, operatorId, null, request.remark(), now);
+        LocalLooseboardOperation operation = new LocalLooseboardOperation();
+        operation.setId(IdWorker.getId()); operation.setOrderId(order.getId());
+        operation.setCustomerId(customerId); operation.setOperationType("STATUS");
+        operation.setIdempotencyKey(key); operation.setRequestHash(requestHash);
+        operation.setResultVersion(order.getVersion()); operation.setCreatedBy(operatorId);
+        operation.setCreatedAt(now); operations.insert(operation);
+        history(order, "STATUS", from, next, operatorId, key, null, request.remark(), now);
         return response(order);
     }
 
@@ -204,7 +223,8 @@ public class LocalLooseboardService {
             order.getDestinationAddress(), order.getRemark(), order.getCreatedBy(),
             histories.listOrder(order.getCustomerId(), order.getId()).stream()
                 .map(value -> new LocalLooseboardResponses.History(value.getOperationType(), value.getFromStatus(),
-                    value.getToStatus(), value.getOperatorId(), value.getChangeDetail(), value.getRemark(),
+                    value.getToStatus(), value.getOperatorId(), value.getIdempotencyKey(),
+                    value.getChangeDetail(), value.getRemark(),
                     value.getCreatedAt())).toList());
     }
 
@@ -218,7 +238,7 @@ public class LocalLooseboardService {
     }
 
     private void history(LocalLooseboardOrder order, String type, String from, String to, String operator,
-                         String changeDetail, String remark, LocalDateTime now) {
+                         String idempotencyKey, String changeDetail, String remark, LocalDateTime now) {
         LocalLooseboardHistory history = new LocalLooseboardHistory();
         history.setId(IdWorker.getId());
         history.setOrderId(order.getId());
@@ -227,6 +247,7 @@ public class LocalLooseboardService {
         history.setFromStatus(from);
         history.setToStatus(to);
         history.setOperatorId(operator);
+        history.setIdempotencyKey(trim(idempotencyKey));
         history.setChangeDetail(changeDetail);
         history.setRemark(trim(remark));
         history.setCreatedAt(now);
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/pda/warehouse/controller/PdaWarehouseController.java b/lastleg-service/src/main/java/com/baiyue/lastleg/pda/warehouse/controller/PdaWarehouseController.java
new file mode 100644
index 000000000..874bb0e17
--- /dev/null
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/pda/warehouse/controller/PdaWarehouseController.java
@@ -0,0 +1,53 @@
+package com.baiyue.lastleg.pda.warehouse.controller;
+
+import com.baiyue.common.core.api.ApiResponse;
+import com.baiyue.common.core.api.PageResult;
+import com.baiyue.common.security.AuthenticatedUser;
+import com.baiyue.lastleg.pda.security.PdaWarehouseIdentity;
+import com.baiyue.lastleg.pda.warehouse.dto.PdaWarehouseRequests;
+import com.baiyue.lastleg.pda.warehouse.dto.PdaWarehouseResponses;
+import com.baiyue.lastleg.pda.warehouse.service.PdaWarehouseService;
+import jakarta.annotation.Resource;
+import jakarta.validation.Valid;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/pda/v1/last-leg")
+@PreAuthorize("hasAuthority('lastleg:pda:operate') and hasAuthority('ROLE_WAREHOUSE_PICKER')")
+public class PdaWarehouseController {
+    @Resource private PdaWarehouseService service;
+
+    @PostMapping("/inventory/resolve")
+    public ApiResponse<PdaWarehouseResponses.InventoryScan> inventory(@AuthenticationPrincipal AuthenticatedUser user,
+        @Valid @RequestBody PdaWarehouseRequests.Scan request) {
+        PdaWarehouseIdentity identity = PdaWarehouseIdentity.require(user);
+        return ApiResponse.success(service.inventory(identity.overseasWarehouseId(), request));
+    }
+
+    @PostMapping("/locations/resolve")
+    public ApiResponse<PdaWarehouseResponses.Location> location(@AuthenticationPrincipal AuthenticatedUser user,
+        @Valid @RequestBody PdaWarehouseRequests.Scan request) {
+        PdaWarehouseIdentity identity = PdaWarehouseIdentity.require(user);
+        return ApiResponse.success(service.location(identity.overseasWarehouseId(), request));
+    }
+
+    @PostMapping("/pallets/resolve")
+    public ApiResponse<PdaWarehouseResponses.Pallet> pallet(@AuthenticationPrincipal AuthenticatedUser user,
+        @Valid @RequestBody PdaWarehouseRequests.Scan request) {
+        PdaWarehouseIdentity identity = PdaWarehouseIdentity.require(user);
+        return ApiResponse.success(service.pallet(identity.overseasWarehouseId(), request));
+    }
+
+    @GetMapping("/operations")
+    public ApiResponse<PageResult<PdaWarehouseResponses.Operation>> operations(
+        @AuthenticationPrincipal AuthenticatedUser user, @Valid PdaWarehouseRequests.HistoryQuery query) {
+        PdaWarehouseIdentity identity = PdaWarehouseIdentity.require(user);
+        return ApiResponse.success(service.history(identity.overseasWarehouseId(), identity.operatorKey(), query));
+    }
+}
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/pda/warehouse/mapper/PdaWarehouseMapper.java b/lastleg-service/src/main/java/com/baiyue/lastleg/pda/warehouse/mapper/PdaWarehouseMapper.java
index 0fab0336f..586d7dde6 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/pda/warehouse/mapper/PdaWarehouseMapper.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/pda/warehouse/mapper/PdaWarehouseMapper.java
@@ -11,7 +11,7 @@ import java.util.List;
 
 @Mapper
 public interface PdaWarehouseMapper extends BaseMapper<PdaOperationHistory> {
-    String INVENTORY_SELECT = "SELECT b.customer_id,b.customer_name,b.id balance_id,p.id position_id," +
+    String INVENTORY_SELECT = "SELECT DISTINCT b.customer_id,b.customer_name,b.id balance_id,p.id position_id," +
         "COALESCE(NULLIF(r.sku_code,''),b.sku_code) sku_code," +
         "COALESCE(NULLIF(r.product_name_zh,''),b.product_name_zh) product_name_zh," +
         "COALESCE(NULLIF(r.product_name_en,''),b.product_name_en) product_name_en,b.inbound_code," +
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/pda/warehouse/service/PdaWarehouseService.java b/lastleg-service/src/main/java/com/baiyue/lastleg/pda/warehouse/service/PdaWarehouseService.java
new file mode 100644
index 000000000..b8500a76e
--- /dev/null
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/pda/warehouse/service/PdaWarehouseService.java
@@ -0,0 +1,101 @@
+package com.baiyue.lastleg.pda.warehouse.service;
+
+import com.baomidou.mybatisplus.core.toolkit.IdWorker;
+import com.baiyue.common.core.api.PageResult;
+import com.baiyue.lastleg.inboundplan.pda.gateway.WarehouseResourceGateway;
+import com.baiyue.lastleg.pda.warehouse.dto.PdaWarehouseRequests;
+import com.baiyue.lastleg.pda.warehouse.dto.PdaWarehouseResponses;
+import com.baiyue.lastleg.pda.warehouse.entity.PdaOperationHistory;
+import com.baiyue.lastleg.pda.warehouse.mapper.PdaWarehouseMapper;
+import com.baiyue.lastleg.pda.warehouse.model.PdaInventoryProjection;
+import jakarta.annotation.Resource;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Service;
+import org.springframework.web.server.ResponseStatusException;
+
+import java.time.LocalDateTime;
+import java.util.LinkedHashMap;
+import java.util.List;
+
+@Service
+public class PdaWarehouseService {
+    @Resource private PdaWarehouseMapper mapper;
+    @Resource private WarehouseResourceGateway warehouse;
+
+    public PdaWarehouseResponses.InventoryScan inventory(long warehouseId, PdaWarehouseRequests.Scan request) {
+        String code = code(request.code());
+        List<PdaWarehouseResponses.InventoryItem> items = items(mapper.scanInventory(String.valueOf(warehouseId), code));
+        if (items.isEmpty()) throw notFound("Inventory code was not found in the bound warehouse");
+        return new PdaWarehouseResponses.InventoryScan(code, items);
+    }
+
+    public PdaWarehouseResponses.Location location(long warehouseId, PdaWarehouseRequests.Scan request) {
+        WarehouseResourceGateway.WarehouseLocationReference location = warehouse.resolveLocation(warehouseId,
+            code(request.code()));
+        List<PdaWarehouseResponses.InventoryItem> inventory = items(mapper.inventoryByLocation(
+            String.valueOf(warehouseId), location.locationId(), location.locationCode(), "__NO_CARTON__"));
+        long packages = inventory.stream().mapToLong(this::packages).sum();
+        int positions = (int) inventory.stream().map(PdaWarehouseResponses.InventoryItem::positionId).distinct().count();
+        return new PdaWarehouseResponses.Location(location.locationId(), location.locationCode(),
+            location.locationType(), location.maxLoadKg(), location.status(), packages, positions);
+    }
+
+    public PdaWarehouseResponses.Pallet pallet(long warehouseId, PdaWarehouseRequests.Scan request) {
+        WarehouseResourceGateway.WarehousePalletReference pallet = warehouse.resolvePallet(code(request.code()));
+        if (pallet.warehouseId() != warehouseId) throw conflict("Pallet belongs to another overseas warehouse");
+        WarehouseResourceGateway.WarehouseLocationReference location = warehouse.resolveLocation(warehouseId,
+            pallet.locationId());
+        List<PdaWarehouseResponses.InventoryItem> inventory = items(mapper.inventoryByPallet(
+            String.valueOf(warehouseId), pallet.palletId(), "__NO_CARTON__"));
+        long packages = inventory.stream().mapToLong(this::packages).sum();
+        int positions = (int) inventory.stream().map(PdaWarehouseResponses.InventoryItem::positionId).distinct().count();
+        return new PdaWarehouseResponses.Pallet(pallet.palletId(), pallet.palletNo(), pallet.status(), pallet.version(),
+            location.locationId(), location.locationCode(), packages, positions, inventory);
+    }
+
+    public PageResult<PdaWarehouseResponses.Operation> history(long warehouseId, String operatorKey,
+                                                               PdaWarehouseRequests.HistoryQuery query) {
+        long offset = (query.page() - 1) * query.size();
+        List<PdaWarehouseResponses.Operation> rows = mapper.history(warehouseId, operatorKey,
+            trim(query.operationType()), offset, query.size());
+        long total = mapper.countHistory(warehouseId, operatorKey, trim(query.operationType()));
+        return new PageResult<>(rows, query.page(), query.size(), total,
+            total == 0 ? 0 : (total + query.size() - 1) / query.size());
+    }
+
+    public void record(long warehouseId, String customerId, String operatorKey, String operationType,
+                       String businessKey, String status, String idempotencyKey, String requestHash, String summary) {
+        PdaOperationHistory history = new PdaOperationHistory();
+        history.setId(IdWorker.getId()); history.setOverseasWarehouseId(warehouseId);
+        history.setCustomerId(trim(customerId)); history.setOperatorKey(operatorKey);
+        history.setOperationType(operationType); history.setBusinessKey(businessKey); history.setStatus(status);
+        history.setIdempotencyKey(trim(idempotencyKey)); history.setRequestHash(trim(requestHash));
+        history.setSummary(trim(summary)); history.setOccurredAt(LocalDateTime.now()); history.setCreatedAt(history.getOccurredAt());
+        mapper.insert(history);
+    }
+
+    private List<PdaWarehouseResponses.InventoryItem> items(List<PdaInventoryProjection> values) {
+        LinkedHashMap<String, PdaWarehouseResponses.InventoryItem> result = new LinkedHashMap<>();
+        for (PdaInventoryProjection value : values) {
+            String key = value.getPositionId() + ":" + text(value.getSkuCode()) + ":" + text(value.getCartonMark());
+            result.putIfAbsent(key, new PdaWarehouseResponses.InventoryItem(value.getCustomerId(), value.getCustomerName(),
+                number(value.getBalanceId()), number(value.getPositionId()), value.getSkuCode(),
+                first(value.getProductNameZh(), value.getProductNameEn()), value.getInboundCode(), value.getCartonMark(),
+                number(value.getPalletId()), value.getPalletCode(), value.getLocationId(), value.getLocationCode(),
+                number(value.getAvailablePackages()), number(value.getHoldPackages()), number(value.getReceivingPackages()),
+                value.getStatus(), number(value.getVersion())));
+        }
+        return List.copyOf(result.values());
+    }
+
+    private long packages(PdaWarehouseResponses.InventoryItem value) {
+        return value.availablePackages() + value.holdPackages() + value.receivingPackages();
+    }
+    private static String code(String value) { String result = trim(value); if (result == null) throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Scan code is required"); return result; }
+    private static String trim(String value) { return value == null || value.isBlank() ? null : value.trim(); }
+    private static String text(String value) { return value == null ? "" : value; }
+    private static String first(String first, String second) { String value = trim(first); return value == null ? trim(second) : value; }
+    private static long number(Long value) { return value == null ? 0 : value; }
+    private static ResponseStatusException notFound(String message) { return new ResponseStatusException(HttpStatus.NOT_FOUND, message); }
+    private static ResponseStatusException conflict(String message) { return new ResponseStatusException(HttpStatus.CONFLICT, message); }
+}
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/dto/OverseasProcurementRequests.java b/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/dto/OverseasProcurementRequests.java
index 133885b7d..d31cd0672 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/dto/OverseasProcurementRequests.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/dto/OverseasProcurementRequests.java
@@ -36,7 +36,11 @@ public final class OverseasProcurementRequests {
         String productName, String status, String purchaseWarehouseId,
         LocalDateTime createdFrom, LocalDateTime createdTo) {}
 
-    public record Review(@NotBlank String decision, @Size(max = 1000) String remark) {}
+    public record Review(
+        @NotNull @Min(0) Long version,
+        @NotBlank String decision,
+        @NotBlank @Size(max = 255) String idempotencyKey,
+        @Size(max = 1000) String remark) {}
 
     public record Update(
         @NotNull @Min(0) Long version,
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/dto/OverseasProcurementResponses.java b/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/dto/OverseasProcurementResponses.java
index 2a2eff426..d0f94de6b 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/dto/OverseasProcurementResponses.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/dto/OverseasProcurementResponses.java
@@ -22,7 +22,7 @@ public final class OverseasProcurementResponses {
 
     public record History(
         String operationType, String fromStatus, String toStatus, String operatorId,
-        String changeDetail, String remark,
+        String idempotencyKey, String changeDetail, String remark,
         LocalDateTime createdAt) {}
 
     public record Detail(
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/entity/OverseasProcurementOrder.java b/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/entity/OverseasProcurementOrder.java
index 7d5d34abc..0a0c52dd9 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/entity/OverseasProcurementOrder.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/entity/OverseasProcurementOrder.java
@@ -42,6 +42,8 @@ public class OverseasProcurementOrder {
     private String createdBy;
     private String reviewedBy;
     private String reviewRemark;
+    private String reviewIdempotencyKey;
+    private String reviewRequestHash;
     private LocalDateTime reviewedAt;
     private Long version;
     private LocalDateTime createdAt;
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/entity/OverseasProcurementStatusHistory.java b/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/entity/OverseasProcurementStatusHistory.java
index 509b9f1bd..e7d3be60d 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/entity/OverseasProcurementStatusHistory.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/entity/OverseasProcurementStatusHistory.java
@@ -17,6 +17,7 @@ public class OverseasProcurementStatusHistory {
     private String fromStatus;
     private String toStatus;
     private String operatorId;
+    private String idempotencyKey;
     private String changeDetail;
     private String remark;
     private LocalDateTime createdAt;
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/OverseasProcurementService.java b/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/OverseasProcurementService.java
index 865caf78c..6a08ae5aa 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/OverseasProcurementService.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/procurement/service/OverseasProcurementService.java
@@ -89,7 +89,8 @@ public class OverseasProcurementService {
             if (concurrent != null) return replay(customerId, concurrent, requestHash);
             throw exception;
         }
-        history(order, "CREATE", null, PENDING_REVIEW, operatorId, null, request.remark(), now);
+        history(order, "CREATE", null, PENDING_REVIEW, operatorId,
+            key, null, request.remark(), now);
         return detail(customerId, order.getOrderNo());
     }
 
@@ -144,7 +145,8 @@ public class OverseasProcurementService {
             order.getCreatedBy(), order.getReviewedBy(), order.getReviewRemark(), order.getReviewedAt(),
             histories.listOrder(customerId, order.getId()).stream().map(value ->
                 new OverseasProcurementResponses.History(value.getOperationType(), value.getFromStatus(),
-                    value.getToStatus(), value.getOperatorId(), value.getChangeDetail(), value.getRemark(),
+                    value.getToStatus(), value.getOperatorId(), value.getIdempotencyKey(),
+                    value.getChangeDetail(), value.getRemark(),
                     value.getCreatedAt())).toList());
     }
 
@@ -157,16 +159,27 @@ public class OverseasProcurementService {
             default -> throw badRequest("Review decision must be APPROVE or REJECT");
         };
         OverseasProcurementOrder order = lock(customerId, orderNo);
-        if (next.equals(order.getStatus())) return detail(customerId, orderNo);
+        String key = request.idempotencyKey().trim();
+        String requestHash = hash(request);
+        if (key.equals(order.getReviewIdempotencyKey())) {
+            if (!requestHash.equals(order.getReviewRequestHash())) {
+                throw conflict("Review idempotency key was reused with a different payload");
+            }
+            return detail(customerId, orderNo);
+        }
+        if (!request.version().equals(order.getVersion())) throw conflict("Order was changed; refresh and retry");
         if (!PENDING_REVIEW.equals(order.getStatus())) throw conflict("Overseas procurement order was already reviewed");
         LocalDateTime now = LocalDateTime.now();
         order.setStatus(next);
         order.setReviewedBy(operatorId);
         order.setReviewRemark(trim(request.remark()));
+        order.setReviewIdempotencyKey(key);
+        order.setReviewRequestHash(requestHash);
         order.setReviewedAt(now);
         touch(order, now);
         orders.updateById(order);
-        history(order, "REVIEW", PENDING_REVIEW, next, operatorId, null, request.remark(), now);
+        history(order, "REVIEW", PENDING_REVIEW, next, operatorId,
+            key, null, request.remark(), now);
         return detail(customerId, orderNo);
     }
 
@@ -197,7 +210,7 @@ public class OverseasProcurementService {
         touch(order, now);
         orders.updateById(order);
         history(order, "UPDATE", order.getStatus(), order.getStatus(), operatorId,
-            changeDetail(before, after), null, now);
+            null, changeDetail(before, after), null, now);
         return detail(customerId, orderNo);
     }
 
@@ -224,7 +237,8 @@ public class OverseasProcurementService {
     }
 
     private void history(OverseasProcurementOrder order, String operationType, String from, String to,
-                         String operator, String changeDetail, String remark, LocalDateTime now) {
+                         String operator, String idempotencyKey, String changeDetail,
+                         String remark, LocalDateTime now) {
         OverseasProcurementStatusHistory history = new OverseasProcurementStatusHistory();
         history.setId(IdWorker.getId());
         history.setOrderId(order.getId());
@@ -233,6 +247,7 @@ public class OverseasProcurementService {
         history.setFromStatus(from);
         history.setToStatus(to);
         history.setOperatorId(operator);
+        history.setIdempotencyKey(trim(idempotencyKey));
         history.setChangeDetail(changeDetail);
         history.setRemark(trim(remark));
         history.setCreatedAt(now);
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/service/LoadingCompletedConsumer.java b/lastleg-service/src/main/java/com/baiyue/lastleg/service/LoadingCompletedConsumer.java
index bbb89c9ce..5ef81e214 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/service/LoadingCompletedConsumer.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/service/LoadingCompletedConsumer.java
@@ -11,6 +11,7 @@ import com.baiyue.lastleg.inboundplan.service.InboundPlanService;
 import com.baiyue.lastleg.inboundplan.dto.InboundPlanResponse;
 import com.baiyue.lastleg.inventory.command.dto.InventoryCommandRequests;
 import com.baiyue.lastleg.inventory.command.service.InventoryCommandService;
+import com.baiyue.lastleg.shipping.mapper.ContainerShippingGateMapper;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import jakarta.annotation.Resource;
@@ -41,6 +42,7 @@ public class LoadingCompletedConsumer {
     @Resource private LastlegOrderNoGenerator orderNoGenerator;
     @Resource private DropshipOrderService dropshipOrders;
     @Resource private InventoryCommandService inventory;
+    @Resource private ContainerShippingGateMapper shippingGates;
 
     @Transactional(isolation = Isolation.READ_COMMITTED)
     public int consume(EventEnvelope envelope) {
@@ -71,6 +73,9 @@ public class LoadingCompletedConsumer {
             return countOrders(envelope,payload.containerNo());
         }
 
+        shippingGates.initialize(payload.containerBookingId(), envelope.tenantId(), "",
+            payload.containerNo(), envelope.aggregateVersion(), envelope.handoverVersion());
+
         String orderNo = orderNoGenerator.forContainerNo(payload.containerNo());
         JsonNode rawOrders = envelope.payload().path("orders");
         for (int index = 0; index < payload.orders().size(); index++) {
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/shipping/entity/ContainerShippingGate.java b/lastleg-service/src/main/java/com/baiyue/lastleg/shipping/entity/ContainerShippingGate.java
new file mode 100644
index 000000000..26b248db4
--- /dev/null
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/shipping/entity/ContainerShippingGate.java
@@ -0,0 +1,36 @@
+package com.baiyue.lastleg.shipping.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Data
+@TableName("ll_container_shipping_gate")
+public class ContainerShippingGate {
+    @TableId(type = IdType.INPUT)
+    private String containerBookingId;
+    private String customerId;
+    private String oceanBookingId;
+    private String containerNo;
+    private String status;
+    private String standardNode;
+    private Integer nodeSequence;
+    private LocalDateTime observedAt;
+    private LocalDateTime actualAt;
+    private String locationCode;
+    private String locationName;
+    private String providerCode;
+    private String providerEventId;
+    private String providerNodeCode;
+    private String sourceReference;
+    private String rawPayloadHash;
+    private Long aggregateVersion;
+    private Long handoverVersion;
+    private String lastEventId;
+    private String payloadHash;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+}
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/shipping/mapper/ContainerShippingGateMapper.java b/lastleg-service/src/main/java/com/baiyue/lastleg/shipping/mapper/ContainerShippingGateMapper.java
new file mode 100644
index 000000000..c505dca92
--- /dev/null
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/shipping/mapper/ContainerShippingGateMapper.java
@@ -0,0 +1,29 @@
+package com.baiyue.lastleg.shipping.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baiyue.lastleg.shipping.entity.ContainerShippingGate;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+@Mapper
+public interface ContainerShippingGateMapper extends BaseMapper<ContainerShippingGate> {
+    @Select("SELECT * FROM ll_container_shipping_gate WHERE container_booking_id=#{containerBookingId} FOR UPDATE")
+    ContainerShippingGate lock(@Param("containerBookingId") String containerBookingId);
+
+    @Insert("INSERT IGNORE INTO ll_container_shipping_gate(container_booking_id,customer_id,ocean_booking_id," +
+        "container_no,status,node_sequence,aggregate_version,handover_version,created_at,updated_at) VALUES(" +
+        "#{containerBookingId},#{customerId},#{oceanBookingId},#{containerNo},'AWAITING_PICKUP_READY',0," +
+        "#{aggregateVersion},#{handoverVersion},NOW(3),NOW(3))")
+    int initialize(@Param("containerBookingId") String containerBookingId, @Param("customerId") String customerId,
+                   @Param("oceanBookingId") String oceanBookingId, @Param("containerNo") String containerNo,
+                   @Param("aggregateVersion") long aggregateVersion, @Param("handoverVersion") long handoverVersion);
+
+    @Select("SELECT CASE WHEN COUNT(DISTINCT o.source_container_booking_id)=1 " +
+        "AND MIN(CASE WHEN g.status='RECEIVING_AVAILABLE' THEN 1 ELSE 0 END)=1 THEN 1 ELSE 0 END " +
+        "FROM ll_order o LEFT JOIN ll_container_shipping_gate g " +
+        "ON g.container_booking_id=o.source_container_booking_id AND g.customer_id=o.customer_id " +
+        "WHERE o.customer_id=#{customerId} AND o.container_no=#{containerNo}")
+    int receivingAvailable(@Param("customerId") String customerId, @Param("containerNo") String containerNo);
+}
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/shipping/service/ContainerShippingNodeConsumer.java b/lastleg-service/src/main/java/com/baiyue/lastleg/shipping/service/ContainerShippingNodeConsumer.java
new file mode 100644
index 000000000..938bc4404
--- /dev/null
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/shipping/service/ContainerShippingNodeConsumer.java
@@ -0,0 +1,123 @@
+package com.baiyue.lastleg.shipping.service;
+
+import com.baiyue.common.event.EventEnvelope;
+import com.baiyue.common.event.EventTypes;
+import com.baiyue.common.event.FirstLegContainerShippingNodeRecordedV1;
+import com.baiyue.common.event.RegionCode;
+import com.baiyue.lastleg.entity.LastlegEventInbox;
+import com.baiyue.lastleg.mapper.LastlegEventInboxMapper;
+import com.baiyue.lastleg.shipping.entity.ContainerShippingGate;
+import com.baiyue.lastleg.shipping.mapper.ContainerShippingGateMapper;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import jakarta.annotation.Resource;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Isolation;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDateTime;
+import java.time.ZoneOffset;
+
+@Service
+public class ContainerShippingNodeConsumer {
+    public static final int PICKUP_READY_SEQUENCE = 80;
+    @Resource private LastlegEventInboxMapper inboxes;
+    @Resource private ContainerShippingGateMapper gates;
+    @Resource private ObjectMapper objectMapper;
+
+    @Transactional(isolation = Isolation.READ_COMMITTED)
+    public int consume(EventEnvelope envelope) {
+        validate(envelope);
+        FirstLegContainerShippingNodeRecordedV1 payload = payload(envelope);
+        validateEnvelopePayload(envelope, payload);
+        LastlegEventInbox existing = inboxes.selectById(envelope.eventId());
+        if (existing != null) {
+            if (!existing.getPayloadHash().equalsIgnoreCase(envelope.payloadHash())) {
+                throw new IllegalArgumentException("船节点事件摘要冲突");
+            }
+            return 1;
+        }
+        LastlegEventInbox inbox = inbox(envelope);
+        try { inboxes.insert(inbox); }
+        catch (DuplicateKeyException raced) {
+            LastlegEventInbox concurrent = inboxes.selectById(envelope.eventId());
+            if (concurrent == null || !concurrent.getPayloadHash().equalsIgnoreCase(envelope.payloadHash())) {
+                throw new IllegalArgumentException("船节点事件摘要冲突", raced);
+            }
+            return 1;
+        }
+
+        gates.initialize(payload.containerBookingId(), payload.customerId(), payload.oceanBookingId(),
+            payload.containerNo(), 0, 1);
+        ContainerShippingGate gate = gates.lock(payload.containerBookingId());
+        if (gate == null || !payload.customerId().equals(gate.getCustomerId())
+            || !payload.containerNo().equals(gate.getContainerNo())) {
+            throw new IllegalArgumentException("船节点柜号快照与装柜交接不一致");
+        }
+        apply(gate, envelope, payload);
+        gates.updateById(gate);
+        inbox.setStatus("PROCESSED"); inbox.setProcessedAt(LocalDateTime.now()); inboxes.updateById(inbox);
+        return 1;
+    }
+
+    private void apply(ContainerShippingGate gate, EventEnvelope envelope,
+                       FirstLegContainerShippingNodeRecordedV1 payload) {
+        long currentVersion = gate.getAggregateVersion() == null ? 0 : gate.getAggregateVersion();
+        int currentSequence = gate.getNodeSequence() == null ? 0 : gate.getNodeSequence();
+        LocalDateTime actualAt = LocalDateTime.ofInstant(payload.actualAt(), ZoneOffset.UTC);
+        boolean newerVersion = envelope.aggregateVersion() >= currentVersion;
+        boolean newerNode = payload.nodeSequence() > currentSequence;
+        boolean laterSameNode = payload.nodeSequence() == currentSequence
+            && (gate.getActualAt() == null || actualAt.isAfter(gate.getActualAt()));
+        boolean accepted = newerVersion && (newerNode || laterSameNode);
+        if (accepted) {
+            gate.setOceanBookingId(payload.oceanBookingId());
+            gate.setStandardNode(payload.standardNode()); gate.setNodeSequence(payload.nodeSequence());
+            gate.setObservedAt(LocalDateTime.ofInstant(payload.observedAt(), ZoneOffset.UTC)); gate.setActualAt(actualAt);
+            gate.setLocationCode(payload.locationCode()); gate.setLocationName(payload.locationName());
+            gate.setProviderCode(payload.providerCode()); gate.setProviderEventId(payload.providerEventId());
+            gate.setProviderNodeCode(payload.providerNodeCode()); gate.setSourceReference(payload.sourceReference());
+            gate.setRawPayloadHash(payload.rawPayloadHash()); gate.setLastEventId(envelope.eventId());
+            gate.setPayloadHash(envelope.payloadHash());
+        }
+        if (accepted && payload.nodeSequence() >= PICKUP_READY_SEQUENCE) {
+            gate.setStatus("RECEIVING_AVAILABLE");
+        }
+        gate.setAggregateVersion(Math.max(currentVersion, envelope.aggregateVersion()));
+        gate.setHandoverVersion(Math.max(gate.getHandoverVersion() == null ? 0 : gate.getHandoverVersion(),
+            envelope.handoverVersion()));
+        gate.setUpdatedAt(LocalDateTime.now());
+    }
+
+    private void validate(EventEnvelope envelope) {
+        envelope.requireValid();
+        if (!EventTypes.FIRST_LEG_CONTAINER_SHIPPING_NODE_RECORDED.equals(envelope.eventType())
+            || envelope.eventVersion() != 1 || envelope.sourceRegion() != RegionCode.CN
+            || envelope.targetRegion() != RegionCode.OVERSEAS
+            || !"CONTAINER_BOOKING".equals(envelope.aggregateType())
+            || envelope.handoverVersion() == null
+            || envelope.handoverVersion() != envelope.aggregateVersion() + 1) {
+            throw new IllegalArgumentException("船节点交接信封无效");
+        }
+    }
+
+    private void validateEnvelopePayload(EventEnvelope envelope, FirstLegContainerShippingNodeRecordedV1 payload) {
+        if (!envelope.tenantId().equals(payload.customerId())
+            || !envelope.aggregateId().equals(payload.containerBookingId())) {
+            throw new IllegalArgumentException("船节点交接客户或聚合标识不一致");
+        }
+    }
+
+    private FirstLegContainerShippingNodeRecordedV1 payload(EventEnvelope envelope) {
+        try { return objectMapper.treeToValue(envelope.payload(), FirstLegContainerShippingNodeRecordedV1.class); }
+        catch (Exception exception) { throw new IllegalArgumentException("船节点交接负载无效", exception); }
+    }
+
+    private LastlegEventInbox inbox(EventEnvelope envelope) {
+        LastlegEventInbox value = new LastlegEventInbox(); value.setEventId(envelope.eventId());
+        value.setCustomerId(envelope.tenantId()); value.setEventType(envelope.eventType());
+        value.setEventVersion(envelope.eventVersion()); value.setPayloadHash(envelope.payloadHash());
+        value.setPayloadJson(envelope.payload().toString()); value.setStatus("RECEIVED");
+        value.setReceivedAt(LocalDateTime.now()); return value;
+    }
+}
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/trucking/service/UsTruckOrderService.java b/lastleg-service/src/main/java/com/baiyue/lastleg/trucking/service/UsTruckOrderService.java
index 7f336fd7f..fe586c4da 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/trucking/service/UsTruckOrderService.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/trucking/service/UsTruckOrderService.java
@@ -289,8 +289,7 @@ public class UsTruckOrderService {
             pallet.setUpdatedAt(now);
             pallets.updateById(pallet);
         }
-        int allocated = (int) rows.stream().filter(row -> "ALLOCATED".equals(row.getStatus())).count()
-            + selected.size();
+        int allocated = (int) rows.stream().filter(row -> "ALLOCATED".equals(row.getStatus())).count();
         int accepted = value(order.getReceivedPalletCount());
         if (accepted < 1 || allocated > accepted) throw conflict("Allocated pallet count exceeds accepted pallets");
         String from = order.getStatus();
@@ -330,6 +329,69 @@ public class UsTruckOrderService {
         return command(customerId, orderNo, operatorId, "COMPLETE", IN_TRANSIT, COMPLETED, request);
     }
 
+    private UsTruckOrderResponses.Detail command(String customerId, String orderNo, String operatorId,
+                                                  String operationType, String expectedStatus, String nextStatus,
+                                                  UsTruckOrderRequests.Command request) {
+        UsTruckOrder order = lock(customerId, orderNo);
+        UsTruckOrderResponses.Detail replay = replayOperation(order, operationType,
+            request.idempotencyKey(), request);
+        if (replay != null) return replay;
+        requireVersion(order, request.version());
+        if (!expectedStatus.equals(order.getStatus())) {
+            throw conflict("Truck order must be " + expectedStatus + " before " + operationType);
+        }
+        if (ALLOCATED.equals(expectedStatus)
+            && value(order.getAllocatedPalletCount()) != value(order.getReceivedPalletCount())) {
+            throw conflict("All accepted pallets must be allocated before dispatch preparation");
+        }
+        return transition(order, operatorId, operationType, request.idempotencyKey(), request,
+            expectedStatus, nextStatus, request.remark());
+    }
+
+    private UsTruckOrderResponses.Detail transition(UsTruckOrder order, String operatorId,
+                                                     String operationType, String idempotencyKey, Object request,
+                                                     String from, String to, String remark) {
+        LocalDateTime now = LocalDateTime.now();
+        order.setStatus(to);
+        touch(order);
+        orders.updateById(order);
+        recordOperation(order, operationType, idempotencyKey, request, operatorId, now);
+        history(order, operationType, from, to, operatorId, idempotencyKey, remark, now);
+        return detail(order.getCustomerId(), order.getOrderNo());
+    }
+
+    private UsTruckOrderResponses.Detail replayOperation(UsTruckOrder order, String operationType,
+                                                          String idempotencyKey, Object request) {
+        String key = idempotencyKey.trim();
+        UsTruckOrderOperation existing = operations.findKey(order.getCustomerId(), order.getId(), key);
+        if (existing == null) return null;
+        if (!operationType.equals(existing.getOperationType()) || !hash(request).equals(existing.getRequestHash())) {
+            throw conflict("Idempotency key was reused with a different truck operation payload");
+        }
+        return detail(order.getCustomerId(), order.getOrderNo());
+    }
+
+    private void recordOperation(UsTruckOrder order, String operationType, String idempotencyKey,
+                                 Object request, String operatorId, LocalDateTime now) {
+        UsTruckOrderOperation operation = new UsTruckOrderOperation();
+        operation.setId(IdWorker.getId());
+        operation.setOrderId(order.getId());
+        operation.setCustomerId(order.getCustomerId());
+        operation.setOperationType(operationType);
+        operation.setIdempotencyKey(idempotencyKey.trim());
+        operation.setRequestHash(hash(request));
+        operation.setResultVersion(order.getVersion());
+        operation.setCreatedBy(operatorId);
+        operation.setCreatedAt(now);
+        operations.insert(operation);
+    }
+
+    private void requireVersion(UsTruckOrder order, Long requestedVersion) {
+        if (!requestedVersion.equals(value(order.getVersion()))) {
+            throw conflict("Order was changed; refresh and retry");
+        }
+    }
+
     private UsTruckOrder lock(String customerId, String orderNo) { UsTruckOrder o = orders.lockNo(customerId, orderNo); if (o == null) throw notFound(); return o; }
     private UsTruckOrderResponses.Detail replay(String customerId, UsTruckOrder order, String hash) { if (!hash.equals(order.getRequestHash())) throw conflict("Idempotency key was reused with different truck data"); return detail(customerId, order.getOrderNo()); }
     private UsTruckOrderResponses.Detail detail(UsTruckOrder o, List<UsTruckOrderStatusHistory> hs) {
@@ -338,15 +400,23 @@ public class UsTruckOrderService {
             .toList();
         return new UsTruckOrderResponses.Detail(summary(o), o.getOriginAddress(), o.getDestinationAddress(),
             o.getRemark(), o.getCreatedBy(), palletDetails,
-            hs.stream().map(h -> new UsTruckOrderResponses.History(h.getFromStatus(), h.getToStatus(),
-                h.getOperatorId(), h.getRemark(), h.getCreatedAt())).toList());
+            hs.stream().map(h -> new UsTruckOrderResponses.History(h.getOperationType(),
+                h.getFromStatus(), h.getToStatus(), h.getOperatorId(), h.getIdempotencyKey(),
+                h.getRemark(), h.getCreatedAt())).toList());
     }
     private UsTruckOrderResponses.Pallet pallet(UsTruckOrderPallet p) {
         return new UsTruckOrderResponses.Pallet(p.getId(), p.getPalletNo(), value(p.getSequenceNo()),
             p.getSource(), p.getStatus(), p.getWarehousePalletId(), p.getPackageCount(), p.getReceivedAt());
     }
-    private UsTruckOrderResponses.Summary summary(UsTruckOrder o) { return new UsTruckOrderResponses.Summary(o.getId(), o.getCustomerId(), o.getOrderNo(), o.getTransportType(), o.getOrigin(), o.getDestination(), o.getContainerType(), value(o.getPalletCount()), value(o.getPackageCount()), value(o.getReceivedPalletCount()), value(o.getAllocatedPalletCount()), value(o.getShippedPalletCount()), o.getTotalWeightKg(), o.getTotalVolumeCbm(), o.getBudgetAmount(), o.getCurrency(), o.getContactName(), o.getContactInfo(), o.getRequestedDate(), o.getStatus(), value(o.getVersion()), o.getCreatedAt(), o.getUpdatedAt()); }
-    private void history(UsTruckOrder o, String from, String to, String operator, String remark, LocalDateTime at) { UsTruckOrderStatusHistory h = new UsTruckOrderStatusHistory(); h.setId(IdWorker.getId()); h.setOrderId(o.getId()); h.setCustomerId(o.getCustomerId()); h.setFromStatus(from); h.setToStatus(to); h.setOperatorId(operator); h.setRemark(trim(remark)); h.setCreatedAt(at); histories.insert(h); }
+    private UsTruckOrderResponses.Summary summary(UsTruckOrder o) { return new UsTruckOrderResponses.Summary(o.getId(), o.getCustomerId(), o.getOrderNo(), o.getTransportType(), o.getOrigin(), o.getDestination(), o.getContainerType(), value(o.getPalletCount()), value(o.getPackageCount()), value(o.getReceivedPalletCount()), value(o.getAllocatedPalletCount()), o.getTotalWeightKg(), o.getTotalVolumeCbm(), o.getBudgetAmount(), o.getCurrency(), o.getContactName(), o.getContactInfo(), o.getRequestedDate(), o.getStatus(), value(o.getVersion()), o.getCreatedAt(), o.getUpdatedAt()); }
+    private void history(UsTruckOrder o, String operationType, String from, String to, String operator,
+                         String idempotencyKey, String remark, LocalDateTime at) {
+        UsTruckOrderStatusHistory h = new UsTruckOrderStatusHistory();
+        h.setId(IdWorker.getId()); h.setOrderId(o.getId()); h.setCustomerId(o.getCustomerId());
+        h.setOperationType(operationType); h.setFromStatus(from); h.setToStatus(to);
+        h.setOperatorId(operator); h.setIdempotencyKey(trim(idempotencyKey)); h.setRemark(trim(remark));
+        h.setCreatedAt(at); histories.insert(h);
+    }
     private void createPlannedPallets(UsTruckOrder order) {
         int existing = pallets.listOrder(order.getCustomerId(), order.getId()).size();
         LocalDateTime now = LocalDateTime.now();
diff --git a/lastleg-service/src/main/resources/db/lastleg.sql b/lastleg-service/src/main/resources/db/lastleg.sql
index 26b5d70ba..201ed9d60 100644
--- a/lastleg-service/src/main/resources/db/lastleg.sql
+++ b/lastleg-service/src/main/resources/db/lastleg.sql
@@ -18,6 +18,23 @@ CREATE TABLE IF NOT EXISTS ll_loading_event_inbox (
   UNIQUE KEY uk_ll_loading_inbox_tenant_key (customer_id,event_type,event_id)
 ) ENGINE=InnoDB COMMENT='头程装柜完成事件接收幂等箱';
 
+CREATE TABLE IF NOT EXISTS ll_container_shipping_gate (
+  container_booking_id VARCHAR(128) NOT NULL COMMENT '来源头程柜预订ID', customer_id VARCHAR(128) NOT NULL COMMENT '客户标识',
+  ocean_booking_id VARCHAR(128) NOT NULL COMMENT '来源海运订舱ID', container_no VARCHAR(64) NOT NULL COMMENT '实际集装箱号',
+  status VARCHAR(32) NOT NULL DEFAULT 'AWAITING_PICKUP_READY' COMMENT '海外收货门禁状态：AWAITING_PICKUP_READY、RECEIVING_AVAILABLE',
+  standard_node VARCHAR(64) NULL COMMENT '最新有效标准船节点', node_sequence INT NOT NULL DEFAULT 0 COMMENT '最新有效节点单调序号',
+  observed_at DATETIME(3) NULL COMMENT '供应商节点观测时间', actual_at DATETIME(3) NULL COMMENT '节点实际发生时间',
+  location_code VARCHAR(128) NULL COMMENT '节点地点编码', location_name VARCHAR(255) NULL COMMENT '节点地点名称',
+  provider_code VARCHAR(64) NULL COMMENT '船节点供应商编码', provider_event_id VARCHAR(128) NULL COMMENT '供应商事件ID',
+  provider_node_code VARCHAR(128) NULL COMMENT '供应商原始节点编码', source_reference VARCHAR(255) NULL COMMENT '供应商来源引用',
+  raw_payload_hash VARCHAR(64) NULL COMMENT '供应商原始负载SHA-256', aggregate_version BIGINT NOT NULL DEFAULT 0 COMMENT '来源查询聚合版本',
+  handover_version BIGINT NOT NULL DEFAULT 1 COMMENT '跨区交接版本', last_event_id VARCHAR(128) NULL COMMENT '最近采纳的跨区事件ID',
+  payload_hash VARCHAR(71) NULL COMMENT '最近采纳事件规范化负载摘要', created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
+  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
+  PRIMARY KEY(container_booking_id), KEY idx_ll_shipping_gate_candidate(customer_id,container_no,status),
+  KEY idx_ll_shipping_gate_version(container_booking_id,aggregate_version,node_sequence)
+) ENGINE=InnoDB COMMENT='海外PDA柜号船节点收货资格快照';
+
 CREATE TABLE IF NOT EXISTS ll_order (
   id BIGINT NOT NULL COMMENT '雪花 ID',
   order_no VARCHAR(32) NOT NULL COMMENT '尾程单号',
@@ -715,6 +732,18 @@ CREATE TABLE IF NOT EXISTS ll_receiving_container_operation (
   UNIQUE KEY uk_ll_receiving_operation(operator_key,idempotency_key), KEY idx_ll_receiving_operation_session(session_id,created_at)
 ) ENGINE=InnoDB COMMENT='海外PDA柜号收货幂等审计记录';
 
+CREATE TABLE IF NOT EXISTS ll_pda_operation_history (
+  id BIGINT NOT NULL COMMENT 'PDA作业历史ID', overseas_warehouse_id BIGINT NOT NULL COMMENT 'Token冻结的海外实际仓ID',
+  customer_id VARCHAR(128) NULL COMMENT '作业涉及的客户标识', operator_key VARCHAR(128) NOT NULL COMMENT 'PDA操作账号标识',
+  operation_type VARCHAR(64) NOT NULL COMMENT '作业类型', business_key VARCHAR(255) NOT NULL COMMENT '作业业务键',
+  status VARCHAR(32) NOT NULL COMMENT '作业结果状态', idempotency_key VARCHAR(255) NULL COMMENT '写操作幂等键',
+  request_hash VARCHAR(128) NULL COMMENT '写请求内容哈希', summary VARCHAR(1000) NULL COMMENT '作业结果摘要',
+  occurred_at DATETIME(3) NOT NULL COMMENT '作业发生时间', created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
+  PRIMARY KEY(id), UNIQUE KEY uk_ll_pda_history_idempotency(operator_key,idempotency_key),
+  KEY idx_ll_pda_history_operator(overseas_warehouse_id,operator_key,occurred_at),
+  KEY idx_ll_pda_history_business(overseas_warehouse_id,operation_type,business_key)
+) ENGINE=InnoDB COMMENT='海外PDA真实作业历史';
+
 CREATE TABLE IF NOT EXISTS ll_inbound_fba_appointment (
   id BIGINT NOT NULL COMMENT '主键ID',
   customer_id VARCHAR(128) NOT NULL COMMENT '客户租户ID',
@@ -1253,6 +1282,7 @@ CREATE TABLE IF NOT EXISTS ll_cargo_discard_application (
   status VARCHAR(32) NOT NULL DEFAULT 'PENDING_REVIEW' COMMENT '业务状态', remark VARCHAR(1000) NULL COMMENT '备注',
   idempotency_key VARCHAR(255) NOT NULL COMMENT '业务幂等键', request_hash CHAR(64) NOT NULL COMMENT '请求内容哈希',
   created_by VARCHAR(128) NULL COMMENT '创建人ID', reviewed_by VARCHAR(128) NULL COMMENT '审核人ID', review_remark VARCHAR(1000) NULL COMMENT '审核备注',
+  review_idempotency_key VARCHAR(255) NULL COMMENT '审核幂等键', review_request_hash CHAR(64) NULL COMMENT '审核请求内容哈希',
   reviewed_at DATETIME(3) NULL COMMENT '审核时间', created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
   updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
   PRIMARY KEY(id), UNIQUE KEY uk_ll_cargo_discard_no(customer_id,discard_no),
@@ -1303,6 +1333,7 @@ CREATE TABLE IF NOT EXISTS ll_overseas_procurement_order (
   estimated_arrival_at DATETIME(3) NULL COMMENT '预计到达时间', status VARCHAR(32) NOT NULL DEFAULT 'PENDING_REVIEW' COMMENT '业务状态',
   remark VARCHAR(1000) NULL COMMENT '备注', idempotency_key VARCHAR(255) NOT NULL COMMENT '业务幂等键', request_hash CHAR(64) NOT NULL COMMENT '请求内容哈希',
   created_by VARCHAR(128) NULL COMMENT '创建人ID', reviewed_by VARCHAR(128) NULL COMMENT '审核人ID', review_remark VARCHAR(1000) NULL COMMENT '审核备注',
+  review_idempotency_key VARCHAR(255) NULL COMMENT '审核幂等键', review_request_hash CHAR(64) NULL COMMENT '审核请求内容哈希',
   reviewed_at DATETIME(3) NULL COMMENT '审核时间', version BIGINT NOT NULL DEFAULT 0 COMMENT '乐观锁版本',
   created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
   updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
@@ -1316,7 +1347,7 @@ CREATE TABLE IF NOT EXISTS ll_overseas_procurement_status_history (
   id BIGINT NOT NULL COMMENT '主键ID', order_id BIGINT NOT NULL COMMENT '订单ID', customer_id VARCHAR(128) NOT NULL COMMENT '客户租户ID',
   operation_type VARCHAR(32) NOT NULL COMMENT '操作类型：CREATE、REVIEW或UPDATE',
   from_status VARCHAR(32) NULL COMMENT '变更前状态', to_status VARCHAR(32) NOT NULL COMMENT '变更后状态', operator_id VARCHAR(128) NULL COMMENT '操作人ID',
-  change_detail JSON NULL COMMENT '字段变更前后值JSON', remark VARCHAR(1000) NULL COMMENT '备注',
+  idempotency_key VARCHAR(255) NULL COMMENT '操作幂等键', change_detail JSON NULL COMMENT '字段变更前后值JSON', remark VARCHAR(1000) NULL COMMENT '备注',
   created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
   PRIMARY KEY(id), KEY idx_ll_overseas_procurement_history(customer_id,order_id,created_at)
 ) ENGINE=InnoDB COMMENT='海外采购操作流水';
@@ -1335,7 +1366,6 @@ CREATE TABLE IF NOT EXISTS ll_us_truck_order (
   package_count INT NULL COMMENT '可选箱数，零或空值均有效',
   received_pallet_count INT NOT NULL DEFAULT 0 COMMENT 'PDA实收托盘数',
   allocated_pallet_count INT NOT NULL DEFAULT 0 COMMENT '已分配到合车行程的托盘数',
-  shipped_pallet_count INT NOT NULL DEFAULT 0 COMMENT '已出库托盘数',
   total_weight_kg DECIMAL(18,3) NOT NULL DEFAULT 0 COMMENT '总重量（千克）',
   total_volume_cbm DECIMAL(18,6) NOT NULL DEFAULT 0 COMMENT '总体积（立方米）',
   budget_amount DECIMAL(18,2) NULL COMMENT '预算金额',
@@ -1345,8 +1375,6 @@ CREATE TABLE IF NOT EXISTS ll_us_truck_order (
   requested_date DATE NOT NULL COMMENT '要求服务日期',
   status VARCHAR(32) NOT NULL COMMENT '美国卡车订单状态',
   remark VARCHAR(1000) NULL COMMENT '备注',
-  receipt_idempotency_key VARCHAR(255) NULL COMMENT '实物收货幂等键',
-  receipt_request_hash CHAR(64) NULL COMMENT '实物收货请求哈希',
   idempotency_key VARCHAR(255) NOT NULL COMMENT '业务幂等键',
   request_hash CHAR(64) NOT NULL COMMENT '请求内容哈希',
   created_by VARCHAR(128) NULL COMMENT '创建人ID',
@@ -1356,7 +1384,6 @@ CREATE TABLE IF NOT EXISTS ll_us_truck_order (
   PRIMARY KEY(id),
   UNIQUE KEY uk_ll_us_truck_order_no(customer_id,order_no),
   UNIQUE KEY uk_ll_us_truck_order_key(customer_id,idempotency_key),
-  UNIQUE KEY uk_ll_us_truck_receipt_key(customer_id,receipt_idempotency_key),
   KEY idx_ll_us_truck_order_list(customer_id,status,created_at),
   KEY idx_ll_us_truck_order_date(customer_id,requested_date,created_at)
 ) ENGINE=InnoDB COMMENT='美国卡车运输订单';
@@ -1380,13 +1407,25 @@ CREATE TABLE IF NOT EXISTS ll_us_truck_order_pallet (
   KEY idx_ll_us_truck_order_pallet_list(customer_id,order_id,status)
 ) ENGINE=InnoDB COMMENT='美国卡车订单托盘实收记录';
 
+CREATE TABLE IF NOT EXISTS ll_us_truck_order_operation (
+  id BIGINT NOT NULL COMMENT '操作记录ID', order_id BIGINT NOT NULL COMMENT '美国卡车订单ID',
+  customer_id VARCHAR(128) NOT NULL COMMENT '客户租户ID', operation_type VARCHAR(64) NOT NULL COMMENT '具名操作类型',
+  idempotency_key VARCHAR(255) NOT NULL COMMENT '操作幂等键', request_hash CHAR(64) NOT NULL COMMENT '操作请求内容哈希',
+  result_version BIGINT NOT NULL COMMENT '操作完成后的订单版本', created_by VARCHAR(128) NULL COMMENT '操作人ID',
+  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间', PRIMARY KEY(id),
+  UNIQUE KEY uk_ll_us_truck_operation_key(customer_id,order_id,idempotency_key),
+  KEY idx_ll_us_truck_operation_order(customer_id,order_id,created_at)
+) ENGINE=InnoDB COMMENT='美国卡车订单幂等操作账';
+
 CREATE TABLE IF NOT EXISTS ll_us_truck_order_status_history (
   id BIGINT NOT NULL COMMENT '主键ID',
   order_id BIGINT NOT NULL COMMENT '订单ID',
   customer_id VARCHAR(128) NOT NULL COMMENT '客户租户ID',
+  operation_type VARCHAR(64) NOT NULL COMMENT '具名操作类型',
   from_status VARCHAR(32) NULL COMMENT '变更前状态',
   to_status VARCHAR(32) NOT NULL COMMENT '变更后状态',
   operator_id VARCHAR(128) NULL COMMENT '操作人ID',
+  idempotency_key VARCHAR(255) NULL COMMENT '操作幂等键',
   remark VARCHAR(1000) NULL COMMENT '备注',
   created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
   PRIMARY KEY(id),
@@ -1421,7 +1460,17 @@ CREATE TABLE IF NOT EXISTS ll_local_looseboard_history (
   id BIGINT NOT NULL COMMENT '主键ID', order_id BIGINT NOT NULL COMMENT '本土散板订单ID', customer_id VARCHAR(128) NOT NULL COMMENT '客户租户ID',
   operation_type VARCHAR(32) NOT NULL COMMENT '操作类型：CREATE、UPDATE或STATUS', from_status VARCHAR(32) NULL COMMENT '变更前状态',
   to_status VARCHAR(32) NOT NULL COMMENT '变更后状态', operator_id VARCHAR(128) NULL COMMENT '操作人ID',
-  change_detail JSON NULL COMMENT '字段变更前后值JSON', remark VARCHAR(1000) NULL COMMENT '操作备注',
+  idempotency_key VARCHAR(255) NULL COMMENT '操作幂等键', change_detail JSON NULL COMMENT '字段变更前后值JSON', remark VARCHAR(1000) NULL COMMENT '操作备注',
   created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间', PRIMARY KEY(id),
   KEY idx_ll_local_looseboard_history(customer_id,order_id,created_at)
 ) ENGINE=InnoDB COMMENT='本土散板操作流水';
+
+CREATE TABLE IF NOT EXISTS ll_local_looseboard_operation (
+  id BIGINT NOT NULL COMMENT '操作记录ID', order_id BIGINT NOT NULL COMMENT '本土散板订单ID',
+  customer_id VARCHAR(128) NOT NULL COMMENT '客户租户ID', operation_type VARCHAR(32) NOT NULL COMMENT '操作类型',
+  idempotency_key VARCHAR(255) NOT NULL COMMENT '操作幂等键', request_hash CHAR(64) NOT NULL COMMENT '操作请求内容哈希',
+  result_version BIGINT NOT NULL COMMENT '操作完成后的订单版本', created_by VARCHAR(128) NULL COMMENT '操作人ID',
+  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间', PRIMARY KEY(id),
+  UNIQUE KEY uk_ll_local_looseboard_operation_key(customer_id,order_id,idempotency_key),
+  KEY idx_ll_local_looseboard_operation_order(customer_id,order_id,created_at)
+) ENGINE=InnoDB COMMENT='本土散板订单幂等操作账';
diff --git a/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml b/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml
index fe5c2ee78..1c5d4c33f 100644
--- a/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml
+++ b/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml
@@ -6,7 +6,7 @@ paths:
   /api/pda/v1/last-leg/receiving-containers/candidates:
     get:
       summary: 查询当前客户待签收柜号
-      description: 权限 lastleg:pda:operate；仅 PLATFORM WAREHOUSE_PICKER 可用，操作账号从 Token 获取，客户由所选柜业务事实唯一解析，不接收 customerId。
+      description: 权限 lastleg:pda:operate；仅 PLATFORM WAREHOUSE_PICKER 可用；仅返回已单调消费 PICKUP_READY(80) 或更高实际船节点、状态为 RECEIVING_AVAILABLE 的柜，不接收 customerId。
       security: [{ bearerAuth: [] }]
       responses: { '200': { description: 柜号候选及箱数进度, content: { application/json: { schema: { $ref: '#/components/schemas/ReceivingCandidateListApiResponse' } } } }, '403': { description: 缺少 PDA 操作权限 } }
   /api/pda/v1/last-leg/receiving-containers/{containerNo}:
@@ -19,7 +19,7 @@ paths:
   /api/pda/v1/last-leg/receiving-containers/{containerNo}/prepare:
     post:
       summary: 选择当前待签收柜号
-      description: 权限 lastleg:pda:operate；建立 WAIT_SIGN 会话并以平台操作账号、柜号全局双唯一键防止切柜或多人同时处理。
+      description: 权限 lastleg:pda:operate；仅 RECEIVING_AVAILABLE 柜可建立 WAIT_SIGN 会话，并以平台操作账号、柜号全局双唯一键防止切柜或多人同时处理。
       security: [{ bearerAuth: [] }]
       parameters: [{ name: containerNo, in: path, required: true, schema: { type: string } }]
       requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/ReceivingAction' } } } }
@@ -86,6 +86,37 @@ paths:
       security: [{ bearerAuth: [] }]
       requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/ReceivingAction' } } } }
       responses: { '200': { description: COMPLETED 柜号会话, content: { application/json: { schema: { $ref: '#/components/schemas/ReceivingSessionApiResponse' } } } }, '409': { description: 数量未核平或状态冲突 } }
+  /api/pda/v1/last-leg/inventory/resolve:
+    post:
+      summary: PDA按SKU、箱唛或入仓码扫码查询库存
+      description: 仅 WAREHOUSE_PICKER + lastleg:pda:operate；海外实际仓只取Token overseasWarehouseId，不接收客户或仓库参数。
+      security: [{ bearerAuth: [] }]
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/PdaWarehouseScan' } } } }
+      responses: { '200': { description: 同仓跨客户库存与物理仓位事实, content: { application/json: { schema: { $ref: '#/components/schemas/PdaInventoryScanApiResponse' } } } }, '404': { description: A0404：当前绑定仓无匹配库存 } }
+  /api/pda/v1/last-leg/locations/resolve:
+    post:
+      summary: PDA查询库位容量、状态与库存占用
+      description: 库位从Warehouse Overseas公共资源解析，并强制匹配Token绑定仓。
+      security: [{ bearerAuth: [] }]
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/PdaWarehouseScan' } } } }
+      responses: { '200': { description: 库位物理事实及Lastleg库存占用汇总, content: { application/json: { schema: { $ref: '#/components/schemas/PdaLocationApiResponse' } } } }, '404': { description: A0404：库位不存在或跨仓 } }
+  /api/pda/v1/last-leg/pallets/resolve:
+    post:
+      summary: PDA查询托盘、库位与绑定库存
+      description: 托盘从Warehouse Overseas公共资源解析；跨Token绑定仓返回A0409。
+      security: [{ bearerAuth: [] }]
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/PdaWarehouseScan' } } } }
+      responses: { '200': { description: 托盘物理事实及Lastleg绑定库存, content: { application/json: { schema: { $ref: '#/components/schemas/PdaPalletApiResponse' } } } }, '409': { description: A0409：托盘属于其他仓 } }
+  /api/pda/v1/last-leg/operations:
+    get:
+      summary: 查询当前PDA账号真实作业历史
+      description: 返回Token绑定仓内当前操作账号的柜号作业及盘点、移库、托盘、换标历史；不含出库或派送。
+      security: [{ bearerAuth: [] }]
+      parameters:
+        - { name: page, in: query, schema: { type: integer, minimum: 1, default: 1 } }
+        - { name: size, in: query, schema: { type: integer, minimum: 1, maximum: 200, default: 20 } }
+        - { name: operationType, in: query, schema: { type: string } }
+      responses: { '200': { description: 真实作业历史分页, content: { application/json: { schema: { $ref: '#/components/schemas/PdaOperationPageApiResponse' } } } } }
   /api/platform/v1/last-leg/orders:
     get:
       summary: 分页查询尾程订单
@@ -269,14 +300,14 @@ paths:
   /api/platform/v1/last-leg/overseas-procurements/{orderNo}/review:
     post:
       summary: 审核海外采购订单
-      description: 权限 platform:overseas-business:purchase:review。
+      description: 权限 platform:overseas-business:purchase:review；同幂等键同请求重放成功，异请求、旧 version 或终态反向审核返回 A0409。
       security: [{ bearerAuth: [] }]
       parameters:
         - { name: orderNo, in: path, required: true, schema: { type: string } }
         - { name: customerId, in: query, required: true, schema: { type: string, pattern: '^[1-9][0-9]*$' } }
       requestBody:
         required: true
-        content: { application/json: { schema: { type: object, required: [decision], properties: { decision: { type: string, enum: [APPROVE, REJECT] }, remark: { type: string, nullable: true, maxLength: 1000 } } } } }
+        content: { application/json: { schema: { $ref: '#/components/schemas/ProcurementReview' } } }
       responses: { '200': { description: 统一 ApiResponse 包装的采购订单详情 } }
   /api/merchant/v1/last-leg/overseas-procurements:
     post:
@@ -325,14 +356,24 @@ paths:
       responses: { '200': { description: 统一 ApiResponse 包装的卡车订单详情 } }
   /api/platform/v1/last-leg/us-truck-orders/{orderNo}/status:
     patch:
-      summary: 推进本土卡车订单状态
-      description: 权限 platform:overseas-business:truck:status；普通编辑接口不能修改状态。
+      summary: 取消未发车的本土卡车订单
+      description: 权限 platform:overseas-business:truck:status；该通用入口只接受 CANCELLED，正向状态必须使用具名命令，不能绕过实收、超托与分配事实。
       security: [{ bearerAuth: [] }]
       parameters:
         - { name: orderNo, in: path, required: true, schema: { type: string } }
         - { name: customerId, in: query, required: true, schema: { type: string, pattern: '^[1-9][0-9]*$' } }
-      requestBody: { required: true, content: { application/json: { schema: { type: object, required: [version, status], properties: { version: { type: integer, format: int64, minimum: 0 }, status: { $ref: '#/components/schemas/TruckStatus' }, remark: { type: string, nullable: true, maxLength: 1000 } } } } } }
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/TruckCancel' } } } }
       responses: { '200': { description: 统一 ApiResponse 包装的卡车订单详情 }, '409': { description: 非法状态迁移 } }
+  /api/platform/v1/last-leg/us-truck-orders/{orderNo}/review:
+    parameters: &truckOrderTarget
+      - { name: orderNo, in: path, required: true, schema: { type: string } }
+      - { name: customerId, in: query, required: true, schema: { type: string, pattern: '^[1-9][0-9]*$' } }
+    post:
+      summary: 审核本土卡车订单
+      description: 权限 platform:overseas-business:truck:status；PENDING_REVIEW 审核通过进入 WAITING_INBOUND 并生成预期托盘；拒绝进入 REJECTED。幂等键异请求、旧 version 或非法跳转返回 A0409。
+      security: [{ bearerAuth: [] }]
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/TruckReview' } } } }
+      responses: { '200': { description: 卡车订单详情 }, '409': { description: 版本、状态或幂等冲突 } }
   /api/platform/v1/last-leg/us-truck-orders/{orderNo}/receive-pallets:
     post:
       summary: 记录本土卡车订单实收托盘
@@ -341,7 +382,56 @@ paths:
       parameters:
         - { name: orderNo, in: path, required: true, schema: { type: string } }
         - { name: customerId, in: query, required: true, schema: { type: string, pattern: '^[1-9][0-9]*$' } }
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/TruckReceivePallets' } } } }
       responses: { '200': { description: 统一 ApiResponse 包装的卡车订单详情 } }
+  /api/platform/v1/last-leg/us-truck-orders/{orderNo}/review-pallet-overage:
+    parameters: *truckOrderTarget
+    post:
+      summary: 审核实收超出申报数的托盘
+      description: 权限 platform:overseas-business:truck:status；APPROVE 将超收托盘纳入本单并进入 WAITING_CONSOLIDATION；REJECT 标记超收托盘拒收并按原申报数继续。
+      security: [{ bearerAuth: [] }]
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/TruckReviewPalletOverage' } } } }
+      responses: { '200': { description: 卡车订单详情 }, '409': { description: 版本、状态或幂等冲突 } }
+  /api/platform/v1/last-leg/us-truck-orders/{orderNo}/allocate-pallets:
+    parameters: *truckOrderTarget
+    post:
+      summary: 分配已实收托盘到本土卡车行程
+      description: 权限 platform:overseas-business:truck:status；仅接收本单 RECEIVED 托盘 ID；部分分配进入 PARTIALLY_ALLOCATED，全部分配进入 ALLOCATED。不创建海外仓出库单或扣减库存。
+      security: [{ bearerAuth: [] }]
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/TruckAllocatePallets' } } } }
+      responses: { '200': { description: 卡车订单详情 }, '409': { description: 托盘归属、状态、版本或幂等冲突 } }
+  /api/platform/v1/last-leg/us-truck-orders/{orderNo}/prepare-dispatch:
+    parameters: *truckOrderTarget
+    post:
+      summary: 全部托盘分配后准备派车
+      description: 权限 platform:overseas-business:truck:status；旧 version、幂等键异请求或非 ALLOCATED 状态返回 A0409。
+      security: [{ bearerAuth: [] }]
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/TruckCommand' } } } }
+      responses: { '200': { description: 状态 PENDING_DISPATCH } }
+  /api/platform/v1/last-leg/us-truck-orders/{orderNo}/dispatch:
+    parameters: *truckOrderTarget
+    post:
+      summary: 确认本土卡车已派车
+      description: 权限 platform:overseas-business:truck:status；本土卡车单自身履约，不创建海外仓排车单、出库单或派送单。
+      security: [{ bearerAuth: [] }]
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/TruckCommand' } } } }
+      responses: { '200': { description: 状态 DISPATCHED } }
+  /api/platform/v1/last-leg/us-truck-orders/{orderNo}/start-transit:
+    parameters: *truckOrderTarget
+    post:
+      summary: 确认本土卡车开始运输
+      description: 权限 platform:overseas-business:truck:status；仅 DISPATCHED 可进入 IN_TRANSIT。
+      security: [{ bearerAuth: [] }]
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/TruckCommand' } } } }
+      responses: { '200': { description: 状态 IN_TRANSIT } }
+  /api/platform/v1/last-leg/us-truck-orders/{orderNo}/complete:
+    parameters: *truckOrderTarget
+    post:
+      summary: 完成本土卡车订单
+      description: 权限 platform:overseas-business:truck:status；仅 IN_TRANSIT 可进入不可逆 COMPLETED。
+      security: [{ bearerAuth: [] }]
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/TruckCommand' } } } }
+      responses: { '200': { description: 状态 COMPLETED } }
   /api/platform/v1/last-leg/local-looseboard-orders:
     get:
       summary: 分页查询本土散板订单
@@ -373,12 +463,12 @@ paths:
   /api/platform/v1/last-leg/local-looseboard-orders/{orderNo}/status:
     patch:
       summary: 推进或取消本土散板订单
-      description: 权限 platform:overseas-business:looseboard:status；只允许 PENDING_ACCEPTANCE→DISPATCHED→IN_TRANSIT→COMPLETED，未完成节点按规则取消。
+      description: 权限 platform:overseas-business:looseboard:status；只允许 PENDING_ACCEPTANCE→DISPATCHED→IN_TRANSIT→COMPLETED，另建订单可进入 CANCELLED；幂等键异请求、旧 version、非法跳转或终态反向返回 A0409。
       security: [{ bearerAuth: [] }]
       parameters:
         - { name: orderNo, in: path, required: true, schema: { type: string } }
         - { name: customerId, in: query, required: true, schema: { type: string, pattern: '^[1-9][0-9]*$' } }
-      requestBody: { required: true, content: { application/json: { schema: { type: object, required: [version, status], properties: { version: { type: integer, format: int64, minimum: 0 }, status: { $ref: '#/components/schemas/LooseboardStatus' }, remark: { type: string, nullable: true, maxLength: 1000 } } } } } }
+      requestBody: { required: true, content: { application/json: { schema: { $ref: '#/components/schemas/LooseboardStatusChange' } } } }
       responses: { '200': { description: 统一 ApiResponse 包装的散板订单详情 }, '409': { description: 非法状态迁移 } }
   /api/platform/v1/last-leg/relabel-applications:
     get:
@@ -423,6 +513,101 @@ paths:
       responses: { '200': { description: 统一 ApiResponse 包装的换标单详情 }, '409': { description: 非法状态迁移或关联尾程单缺失 } }
 components:
   schemas:
+    PdaWarehouseScan:
+      type: object
+      required: [code]
+      properties: { code: { type: string, minLength: 1, maxLength: 128 } }
+    PdaInventoryItem:
+      type: object
+      required: [customerId, balanceId, positionId, inboundCode, palletId, palletCode, availablePackages, holdPackages, receivingPackages, status, version]
+      properties:
+        customerId: { type: string }
+        customerName: { type: string, nullable: true }
+        balanceId: { type: integer, format: int64 }
+        positionId: { type: integer, format: int64 }
+        skuCode: { type: string, nullable: true }
+        productName: { type: string, nullable: true }
+        inboundCode: { type: string }
+        cartonMark: { type: string, nullable: true }
+        palletId: { type: integer, format: int64 }
+        palletCode: { type: string }
+        locationId: { type: integer, format: int64, nullable: true }
+        locationCode: { type: string, nullable: true }
+        availablePackages: { type: integer, format: int64, minimum: 0 }
+        holdPackages: { type: integer, format: int64, minimum: 0 }
+        receivingPackages: { type: integer, format: int64, minimum: 0 }
+        status: { type: string }
+        version: { type: integer, format: int64, minimum: 0 }
+    PdaInventoryScan:
+      type: object
+      required: [queryCode, items]
+      properties:
+        queryCode: { type: string }
+        items: { type: array, items: { $ref: '#/components/schemas/PdaInventoryItem' } }
+    PdaLocation:
+      type: object
+      required: [locationId, locationCode, locationType, status, occupiedPackages, inventoryPositionCount]
+      properties:
+        locationId: { type: integer, format: int64 }
+        locationCode: { type: string }
+        locationType: { type: string }
+        maxLoadKg: { type: number, nullable: true }
+        status: { type: string }
+        occupiedPackages: { type: integer, format: int64, minimum: 0 }
+        inventoryPositionCount: { type: integer, minimum: 0 }
+    PdaPallet:
+      type: object
+      required: [palletId, palletCode, status, version, locationId, locationCode, occupiedPackages, inventoryPositionCount, inventory]
+      properties:
+        palletId: { type: integer, format: int64 }
+        palletCode: { type: string }
+        status: { type: string }
+        version: { type: integer, minimum: 0 }
+        locationId: { type: integer, format: int64 }
+        locationCode: { type: string }
+        occupiedPackages: { type: integer, format: int64, minimum: 0 }
+        inventoryPositionCount: { type: integer, minimum: 0 }
+        inventory: { type: array, items: { $ref: '#/components/schemas/PdaInventoryItem' } }
+    PdaOperation:
+      type: object
+      required: [operationId, operationType, businessKey, status, occurredAt]
+      properties:
+        operationId: { type: integer, format: int64 }
+        operationType: { type: string }
+        businessKey: { type: string }
+        status: { type: string }
+        summary: { type: string, nullable: true }
+        customerId: { type: string, nullable: true }
+        occurredAt: { type: string, format: date-time }
+    PdaInventoryScanApiResponse:
+      allOf:
+        - { $ref: '#/components/schemas/ReceivingApiResponseBase' }
+        - type: object
+          properties: { data: { $ref: '#/components/schemas/PdaInventoryScan' } }
+    PdaLocationApiResponse:
+      allOf:
+        - { $ref: '#/components/schemas/ReceivingApiResponseBase' }
+        - type: object
+          properties: { data: { $ref: '#/components/schemas/PdaLocation' } }
+    PdaPalletApiResponse:
+      allOf:
+        - { $ref: '#/components/schemas/ReceivingApiResponseBase' }
+        - type: object
+          properties: { data: { $ref: '#/components/schemas/PdaPallet' } }
+    PdaOperationPageApiResponse:
+      allOf:
+        - { $ref: '#/components/schemas/ReceivingApiResponseBase' }
+        - type: object
+          properties:
+            data:
+              type: object
+              required: [records, page, size, total, pages]
+              properties:
+                records: { type: array, items: { $ref: '#/components/schemas/PdaOperation' } }
+                page: { type: integer }
+                size: { type: integer }
+                total: { type: integer, format: int64 }
+                pages: { type: integer, format: int64 }
     ReceivingAction:
       type: object
       required: [idempotencyKey]
@@ -765,6 +950,14 @@ components:
         status: { $ref: '#/components/schemas/RelabelStatus' }
         remark: { type: string, nullable: true, maxLength: 1000 }
     ProcurementStatus: { type: string, enum: [PENDING_REVIEW, APPROVED, REJECTED] }
+    ProcurementReview:
+      type: object
+      required: [version, decision, idempotencyKey]
+      properties:
+        version: { type: integer, format: int64, minimum: 0 }
+        decision: { type: string, enum: [APPROVE, REJECT] }
+        idempotencyKey: { type: string, minLength: 1, maxLength: 255 }
+        remark: { type: string, nullable: true, maxLength: 1000 }
     ProcurementCreate:
       type: object
       required: [purchaseCategory, productName, purchaseQuantity, contactName, contactPhone, idempotencyKey]
@@ -812,6 +1005,49 @@ components:
         code: { type: string, enum: ['200'] }
         data: { type: array, items: { type: object, properties: { warehouseId: { type: string }, warehouseCode: { type: string }, warehouseName: { type: string }, countryCode: { type: string } } } }
     TruckStatus: { type: string, enum: [PENDING_REVIEW, WAITING_INBOUND, RECEIVING, WAITING_CONSOLIDATION, PALLET_OVERAGE_REVIEW, PARTIALLY_ALLOCATED, ALLOCATED, PENDING_DISPATCH, DISPATCHED, IN_TRANSIT, COMPLETED, REJECTED, CANCELLED] }
+    TruckReview:
+      type: object
+      required: [version, decision, idempotencyKey]
+      properties:
+        version: { type: integer, format: int64, minimum: 0 }
+        decision: { type: string, enum: [APPROVE, REJECT] }
+        idempotencyKey: { type: string, minLength: 1, maxLength: 255 }
+        remark: { type: string, nullable: true, maxLength: 1000 }
+    TruckCancel:
+      type: object
+      required: [version, status, idempotencyKey]
+      properties:
+        version: { type: integer, format: int64, minimum: 0 }
+        status: { type: string, enum: [CANCELLED] }
+        idempotencyKey: { type: string, minLength: 1, maxLength: 255 }
+        remark: { type: string, nullable: true, maxLength: 1000 }
+    TruckReceivePallets:
+      type: object
+      required: [version, actualPalletCount, idempotencyKey]
+      properties:
+        version: { type: integer, format: int64, minimum: 0 }
+        actualPalletCount: { type: integer, minimum: 1 }
+        packageCount: { type: integer, nullable: true, minimum: 0 }
+        palletPackageCounts: { type: array, maxItems: 500, items: { type: integer, minimum: 0 } }
+        idempotencyKey: { type: string, minLength: 1, maxLength: 255 }
+        remark: { type: string, nullable: true, maxLength: 1000 }
+    TruckReviewPalletOverage:
+      allOf: [{ $ref: '#/components/schemas/TruckReview' }]
+    TruckAllocatePallets:
+      type: object
+      required: [version, palletIds, idempotencyKey]
+      properties:
+        version: { type: integer, format: int64, minimum: 0 }
+        palletIds: { type: array, minItems: 1, maxItems: 500, uniqueItems: true, items: { type: integer, format: int64, minimum: 1 } }
+        idempotencyKey: { type: string, minLength: 1, maxLength: 255 }
+        remark: { type: string, nullable: true, maxLength: 1000 }
+    TruckCommand:
+      type: object
+      required: [version, idempotencyKey]
+      properties:
+        version: { type: integer, format: int64, minimum: 0 }
+        idempotencyKey: { type: string, minLength: 1, maxLength: 255 }
+        remark: { type: string, nullable: true, maxLength: 1000 }
     TruckCreate:
       type: object
       required: [origin, destination, palletCount, totalWeightKg, totalVolumeCbm, contactName, contactInfo, requestedDate, idempotencyKey]
@@ -855,6 +1091,14 @@ components:
         requestedDate: { type: string, format: date }
         remark: { type: string, nullable: true, maxLength: 1000 }
     LooseboardStatus: { type: string, enum: [PENDING_ACCEPTANCE, DISPATCHED, IN_TRANSIT, COMPLETED, CANCELLED] }
+    LooseboardStatusChange:
+      type: object
+      required: [version, status, idempotencyKey]
+      properties:
+        version: { type: integer, format: int64, minimum: 0 }
+        status: { $ref: '#/components/schemas/LooseboardStatus' }
+        idempotencyKey: { type: string, minLength: 1, maxLength: 255 }
+        remark: { type: string, nullable: true, maxLength: 1000 }
     LooseboardCreate:
       type: object
       required: [transportMode, palletRequired, transportType, origin, destination, packageCount, totalWeightKg, totalVolumeCbm, idempotencyKey]
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/controller/LastlegOrderControllerTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/controller/LastlegOrderControllerTest.java
index e2975697a..aeee3ebe5 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/controller/LastlegOrderControllerTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/controller/LastlegOrderControllerTest.java
@@ -8,6 +8,7 @@ import com.baiyue.lastleg.dto.LastlegOrderSummary;
 import com.baiyue.lastleg.security.InternalServiceTokenGuard;
 import com.baiyue.lastleg.service.LastlegOrderService;
 import com.baiyue.lastleg.service.LoadingCompletedConsumer;
+import com.baiyue.lastleg.shipping.service.ContainerShippingNodeConsumer;
 import org.junit.jupiter.api.Test;
 import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.web.server.ResponseStatusException;
@@ -52,6 +53,7 @@ class LastlegOrderControllerTest {
     private LastlegOrderController controller() {
         LastlegOrderController controller = new LastlegOrderController();
         ReflectionTestUtils.setField(controller, "consumer", mock(LoadingCompletedConsumer.class));
+        ReflectionTestUtils.setField(controller, "shippingNodeConsumer", mock(ContainerShippingNodeConsumer.class));
         ReflectionTestUtils.setField(controller, "orderService", service);
         ReflectionTestUtils.setField(controller, "tokenGuard", mock(InternalServiceTokenGuard.class));
         return controller;
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/ReceivingContainerContractTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/ReceivingContainerContractTest.java
index d66ef69ae..d3d4447dc 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/ReceivingContainerContractTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/ReceivingContainerContractTest.java
@@ -51,7 +51,8 @@ class ReceivingContainerContractTest {
     void everyBrowserReachableReceivingMethodUsesOnlyPdaOperatePermission() {
         PreAuthorize permission = ReceivingContainerController.class.getAnnotation(PreAuthorize.class);
         assertTrue(permission != null);
-        assertTrue("hasAuthority('lastleg:pda:operate')".equals(permission.value()));
+        assertTrue("hasAuthority('lastleg:pda:operate') and hasAuthority('ROLE_WAREHOUSE_PICKER')"
+            .equals(permission.value()));
     }
 
     @Test
@@ -131,9 +132,9 @@ class ReceivingContainerContractTest {
         String receivingPaths = yaml.substring(yaml.indexOf(prefix), yaml.indexOf("/api/platform/v1/last-leg/orders:"));
         List<String> successResponses = receivingPaths.lines().map(String::trim)
             .filter(line -> line.startsWith("responses: { '200':")).toList();
-        assertEquals(12, successResponses.size());
-        assertTrue(successResponses.stream().allMatch(line ->
-            line.contains("content: { application/json: { schema: { $ref: '#/components/schemas/Receiving")));
+        assertEquals(16, successResponses.size());
+        assertEquals(12, successResponses.stream().filter(line -> line.contains("/schemas/Receiving")).count());
+        assertEquals(4, successResponses.stream().filter(line -> line.contains("/schemas/Pda")).count());
         assertTrue(receivingPaths.contains("返回 WAIT_SIGN、SIGNED 或 RECEIVING 当前柜"));
         assertTrue(receivingPaths.contains("仅 PLATFORM WAREHOUSE_PICKER 可用"));
         assertFalse(receivingPaths.contains("客户与操作账号均从 PDA Token 获取"));
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/controller/ReceivingContainerControllerTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/controller/ReceivingContainerControllerTest.java
index a35d8ca26..3ff993075 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/controller/ReceivingContainerControllerTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/controller/ReceivingContainerControllerTest.java
@@ -3,6 +3,7 @@ package com.baiyue.lastleg.inboundplan.pda.controller;
 import com.baiyue.common.security.AuthenticatedUser;
 import com.baiyue.lastleg.inboundplan.pda.dto.ReceivingContainerResponses;
 import com.baiyue.lastleg.inboundplan.pda.service.ReceivingContainerService;
+import com.baiyue.lastleg.pda.security.PdaWarehouseIdentity;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -57,13 +58,14 @@ class ReceivingContainerControllerTest {
     @Test
     void pickerAuthorityWithoutWarehouseBindingIsForbidden() {
         AuthenticatedUser unbound = new AuthenticatedUser(42L, 0L, 0L, 8L, "receiver", "PLATFORM", "PDA",
-            Set.of(ReceivingContainerController.OPERATE_PERMISSION));
+            Set.of(PdaWarehouseIdentity.PICKER_ROLE, ReceivingContainerController.OPERATE_PERMISSION));
         assertThatThrownBy(() -> controller.candidates(unbound)).isInstanceOf(ResponseStatusException.class)
             .hasMessageContaining("403");
     }
 
     private static AuthenticatedUser picker() {
         return new AuthenticatedUser(42L, 0L, 0L, 8L, "receiver", "PLATFORM", "PDA",
-            Set.of(ReceivingContainerController.OPERATE_PERMISSION), false, null, null, false, 900L);
+            Set.of(PdaWarehouseIdentity.PICKER_ROLE, ReceivingContainerController.OPERATE_PERMISSION),
+            false, null, null, false, 900L);
     }
 }
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingContainerServiceBehaviorTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingContainerServiceBehaviorTest.java
index 61b54e06d..fcd4ef4a4 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingContainerServiceBehaviorTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingContainerServiceBehaviorTest.java
@@ -23,6 +23,7 @@ import com.baiyue.lastleg.inboundplan.pda.mapper.ReceivingContainerSessionMapper
 import com.baiyue.lastleg.inboundplan.pda.mapper.ReceivingSkuReceiptMapper;
 import com.baiyue.lastleg.mapper.LastlegOrderDetailMapper;
 import com.baiyue.lastleg.mapper.LastlegOrderMapper;
+import com.baiyue.lastleg.shipping.mapper.ContainerShippingGateMapper;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -57,6 +58,7 @@ class ReceivingContainerServiceBehaviorTest {
     @Mock ReceivingContainerSessionMapper sessions;
     @Mock ReceivingContainerOperationMapper operations;
     @Mock ReceivingSkuReceiptMapper skuReceipts;
+    @Mock ContainerShippingGateMapper shippingGates;
     @Mock WarehouseResourceGateway warehouse;
     @Mock UnloadPhotoFileGateway unloadPhotos;
     @Mock InboundPdaWorkflowService workflow;
@@ -75,11 +77,25 @@ class ReceivingContainerServiceBehaviorTest {
         ReflectionTestUtils.setField(service, "sessions", sessions);
         ReflectionTestUtils.setField(service, "operations", operations);
         ReflectionTestUtils.setField(service, "skuReceipts", skuReceipts);
+        ReflectionTestUtils.setField(service, "shippingGates", shippingGates);
         ReflectionTestUtils.setField(service, "warehouse", warehouse);
         ReflectionTestUtils.setField(service, "unloadPhotos", unloadPhotos);
         ReflectionTestUtils.setField(service, "workflow", workflow);
         ReflectionTestUtils.setField(service, "sourceObjectMapper", new ObjectMapper().findAndRegisterModules());
         service.initializeObjectMapper();
+        org.mockito.Mockito.lenient().when(shippingGates.receivingAvailable(any(), any())).thenReturn(1);
+    }
+
+    @Test
+    void containerIsHiddenAndPrepareRejectedBeforePickupReady() {
+        when(plans.selectList(any())).thenReturn(List.of(plan("CONT-A")));
+        when(shippingGates.receivingAvailable("100", "CONT-A")).thenReturn(0);
+
+        assertThat(service.candidates("7", 100L)).isEmpty();
+        assertThatThrownBy(() -> service.prepare("7", "receiver", 100L, "CONT-A",
+            new ReceivingContainerRequests.Action("not-ready")))
+            .isInstanceOf(ResponseStatusException.class).hasMessageContaining("409");
+        verifyNoInteractions(warehouse);
     }
 
     @Test
@@ -315,6 +331,16 @@ class ReceivingContainerServiceBehaviorTest {
         verifyNoInteractions(unloadPhotos);
     }
 
+    @Test
+    void signRejectsMissingPhotosBeforeFileValidation() {
+        when(sessions.lockActiveByOperator("OPERATOR:7")).thenReturn(session("CONT-A", "WAIT_SIGN"));
+        ReceivingContainerRequests.Sign request = new ReceivingContainerRequests.Sign(List.of(), "missing-photos");
+
+        assertThatThrownBy(() -> service.sign("7", "receiver", request))
+            .isInstanceOf(ResponseStatusException.class).hasMessageContaining("409");
+        verifyNoInteractions(unloadPhotos);
+    }
+
     @Test
     void signRejectsDuplicateFileIdsBeforeFileValidation() {
         when(sessions.lockActiveByOperator("OPERATOR:7")).thenReturn(session("CONT-A", "WAIT_SIGN"));
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/looseboard/LocalLooseboardSchemaContractTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/looseboard/LocalLooseboardSchemaContractTest.java
index d0b305fce..b67cd7f22 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/looseboard/LocalLooseboardSchemaContractTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/looseboard/LocalLooseboardSchemaContractTest.java
@@ -15,6 +15,8 @@ class LocalLooseboardSchemaContractTest {
         }
         assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_local_looseboard_order"));
         assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_local_looseboard_history"));
+        assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_local_looseboard_operation"));
+        assertTrue(sql.contains("uk_ll_local_looseboard_operation_key(customer_id,order_id,idempotency_key)"));
         assertTrue(sql.contains("operation_type VARCHAR(32) NOT NULL"));
         assertTrue(sql.contains("uk_ll_local_looseboard_no(customer_id,order_no)"));
         assertTrue(sql.contains("lastleg_order_id BIGINT NULL"));
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardServiceTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardServiceTest.java
index c3ab0e0b5..330c6b2fd 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardServiceTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/looseboard/service/LocalLooseboardServiceTest.java
@@ -3,8 +3,10 @@ package com.baiyue.lastleg.looseboard.service;
 import com.baiyue.lastleg.looseboard.dto.LocalLooseboardRequests;
 import com.baiyue.lastleg.looseboard.entity.LocalLooseboardHistory;
 import com.baiyue.lastleg.looseboard.entity.LocalLooseboardOrder;
+import com.baiyue.lastleg.looseboard.entity.LocalLooseboardOperation;
 import com.baiyue.lastleg.looseboard.mapper.LocalLooseboardHistoryMapper;
 import com.baiyue.lastleg.looseboard.mapper.LocalLooseboardOrderMapper;
+import com.baiyue.lastleg.looseboard.mapper.LocalLooseboardOperationMapper;
 import com.baiyue.lastleg.entity.LastlegOrder;
 import com.baiyue.lastleg.mapper.LastlegOrderMapper;
 import com.baiyue.lastleg.mapper.LastlegOrderStatusHistoryMapper;
@@ -22,6 +24,8 @@ import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.concurrent.atomic.AtomicReference;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -29,27 +33,38 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.when;
 
 @ExtendWith(MockitoExtension.class)
 class LocalLooseboardServiceTest {
     @Mock LocalLooseboardOrderMapper orders;
     @Mock LocalLooseboardHistoryMapper histories;
+    @Mock LocalLooseboardOperationMapper operations;
     @Mock LastlegOrderMapper lastlegOrders;
     @Mock LastlegOrderStatusHistoryMapper lastlegHistories;
     @Mock LastlegOrderNoGenerator lastlegOrderNoGenerator;
     private LocalLooseboardService service;
+    private final Map<String, LocalLooseboardOperation> operationRows = new HashMap<>();
 
     @BeforeEach
     void setUp() {
         service = new LocalLooseboardService();
         ReflectionTestUtils.setField(service, "orders", orders);
         ReflectionTestUtils.setField(service, "histories", histories);
+        ReflectionTestUtils.setField(service, "operations", operations);
         ReflectionTestUtils.setField(service, "lastlegOrders", lastlegOrders);
         ReflectionTestUtils.setField(service, "lastlegHistories", lastlegHistories);
         ReflectionTestUtils.setField(service, "lastlegOrderNoGenerator", lastlegOrderNoGenerator);
         ReflectionTestUtils.setField(service, "objectMapper", new ObjectMapper().findAndRegisterModules());
         org.mockito.Mockito.lenient().when(lastlegOrderNoGenerator.next()).thenReturn("LMO-LOOSE-1");
+        org.mockito.Mockito.lenient().when(operations.findKey(anyString(), any(), anyString()))
+            .thenAnswer(call -> operationRows.get(call.getArgument(2)));
+        org.mockito.Mockito.lenient().when(operations.insert(any(LocalLooseboardOperation.class))).thenAnswer(call -> {
+            LocalLooseboardOperation value = call.getArgument(0);
+            operationRows.put(value.getIdempotencyKey(), value);
+            return 1;
+        });
     }
 
     @Test
@@ -103,12 +118,54 @@ class LocalLooseboardServiceTest {
         when(histories.listOrder("100", 1L)).thenReturn(List.of());
 
         var detail = service.changeStatus("100", "LB1", "7",
-            new LocalLooseboardRequests.ChangeStatus(0L, "DISPATCHED", "accepted"));
+            new LocalLooseboardRequests.ChangeStatus(0L, "DISPATCHED", "status-1", "accepted"));
 
         assertEquals(LocalLooseboardService.DISPATCHED, detail.summary().status());
         assertEquals(1L, detail.summary().version());
         verify(histories).insert(org.mockito.ArgumentMatchers.<LocalLooseboardHistory>argThat(value ->
-            "STATUS".equals(value.getOperationType()) && "DISPATCHED".equals(value.getToStatus())));
+            "STATUS".equals(value.getOperationType()) && "DISPATCHED".equals(value.getToStatus())
+                && "7".equals(value.getOperatorId()) && "status-1".equals(value.getIdempotencyKey())));
+    }
+
+    @Test
+    void fullStatusLifecycleIsIdempotentAndCompletedCannotReverse() {
+        LocalLooseboardOrder order = order(LocalLooseboardService.PENDING_ACCEPTANCE, 0L);
+        when(orders.lockNo("100", "LB1")).thenReturn(order);
+        when(histories.listOrder("100", 1L)).thenReturn(List.of());
+        var dispatch = new LocalLooseboardRequests.ChangeStatus(0L, "DISPATCHED", "dispatch-1", "dispatch");
+        assertEquals(LocalLooseboardService.DISPATCHED,
+            service.changeStatus("100", "LB1", "operator-7", dispatch).summary().status());
+        assertEquals(1L, service.changeStatus("100", "LB1", "operator-7", dispatch).summary().version());
+        assertThrows(ResponseStatusException.class, () -> service.changeStatus("100", "LB1", "operator-7",
+            new LocalLooseboardRequests.ChangeStatus(1L, "IN_TRANSIT", "dispatch-1", "different")));
+        assertThrows(ResponseStatusException.class, () -> service.changeStatus("100", "LB1", "operator-7",
+            new LocalLooseboardRequests.ChangeStatus(0L, "IN_TRANSIT", "stale-1", "stale")));
+        assertEquals(LocalLooseboardService.IN_TRANSIT, service.changeStatus("100", "LB1", "operator-8",
+            new LocalLooseboardRequests.ChangeStatus(1L, "IN_TRANSIT", "transit-1", "transit"))
+            .summary().status());
+        assertEquals(LocalLooseboardService.COMPLETED, service.changeStatus("100", "LB1", "operator-9",
+            new LocalLooseboardRequests.ChangeStatus(2L, "COMPLETED", "complete-1", "complete"))
+            .summary().status());
+        assertThrows(ResponseStatusException.class, () -> service.changeStatus("100", "LB1", "operator-9",
+            new LocalLooseboardRequests.ChangeStatus(3L, "IN_TRANSIT", "reverse-1", "reverse")));
+        verify(histories, times(3)).insert(org.mockito.ArgumentMatchers.<LocalLooseboardHistory>argThat(value ->
+            "STATUS".equals(value.getOperationType()) && value.getOperatorId() != null
+                && value.getIdempotencyKey() != null));
+    }
+
+    @Test
+    void separateDispatchedFixtureCanCancelButCannotProgressAfterCancellation() {
+        LocalLooseboardOrder order = order(LocalLooseboardService.PENDING_ACCEPTANCE, 0L);
+        when(orders.lockNo("100", "LB1")).thenReturn(order);
+        when(histories.listOrder("100", 1L)).thenReturn(List.of());
+        assertEquals(LocalLooseboardService.DISPATCHED, service.changeStatus("100", "LB1", "operator-7",
+            new LocalLooseboardRequests.ChangeStatus(0L, "DISPATCHED", "cancel-fixture-dispatch", "dispatch"))
+            .summary().status());
+        assertEquals(LocalLooseboardService.CANCELLED, service.changeStatus("100", "LB1", "operator-7",
+            new LocalLooseboardRequests.ChangeStatus(1L, "CANCELLED", "cancel-1", "cancel"))
+            .summary().status());
+        assertThrows(ResponseStatusException.class, () -> service.changeStatus("100", "LB1", "operator-7",
+            new LocalLooseboardRequests.ChangeStatus(2L, "IN_TRANSIT", "after-cancel", "invalid")));
     }
 
     private LocalLooseboardRequests.Create create(String key) {
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/pda/warehouse/PdaWarehouseContractTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/pda/warehouse/PdaWarehouseContractTest.java
new file mode 100644
index 000000000..dfb7bdde8
--- /dev/null
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/pda/warehouse/PdaWarehouseContractTest.java
@@ -0,0 +1,78 @@
+package com.baiyue.lastleg.pda.warehouse;
+
+import com.baiyue.common.security.AuthenticatedUser;
+import com.baiyue.lastleg.pda.security.PdaWarehouseIdentity;
+import com.baiyue.lastleg.pda.warehouse.controller.PdaWarehouseController;
+import com.baiyue.lastleg.pda.warehouse.dto.PdaWarehouseRequests;
+import org.junit.jupiter.api.Test;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.server.ResponseStatusException;
+
+import java.lang.reflect.RecordComponent;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+class PdaWarehouseContractTest {
+    @Test
+    void requestsNeverAcceptServerOwnedIdentityOrResourceIds() {
+        Set<String> forbidden = Set.of("customerId", "warehouseId", "planNo", "allocationId", "operatorId");
+        for (Class<?> type : PdaWarehouseRequests.class.getDeclaredClasses()) {
+            if (!type.isRecord()) continue;
+            Set<String> fields = Arrays.stream(type.getRecordComponents()).map(RecordComponent::getName)
+                .collect(Collectors.toSet());
+            assertThat(fields).doesNotContainAnyElementsOf(forbidden);
+        }
+    }
+
+    @Test
+    void controllerRequiresPickerRoleAndPdaAuthority() {
+        PreAuthorize permission = PdaWarehouseController.class.getAnnotation(PreAuthorize.class);
+        assertThat(permission.value()).isEqualTo(
+            "hasAuthority('lastleg:pda:operate') and hasAuthority('ROLE_WAREHOUSE_PICKER')");
+    }
+
+    @Test
+    void identityRejectsUnboundOrNonPickerPlatformAccounts() {
+        AuthenticatedUser unbound = user(Set.of(PdaWarehouseIdentity.PICKER_ROLE,
+            PdaWarehouseIdentity.OPERATE_PERMISSION), null);
+        assertThatThrownBy(() -> PdaWarehouseIdentity.require(unbound))
+            .isInstanceOf(ResponseStatusException.class).hasMessageContaining("403");
+        AuthenticatedUser admin = user(Set.of(PdaWarehouseIdentity.OPERATE_PERMISSION), 900L);
+        assertThatThrownBy(() -> PdaWarehouseIdentity.require(admin))
+            .isInstanceOf(ResponseStatusException.class).hasMessageContaining("403");
+        assertThat(PdaWarehouseIdentity.require(user(Set.of(PdaWarehouseIdentity.PICKER_ROLE,
+            PdaWarehouseIdentity.OPERATE_PERMISSION), 900L)).overseasWarehouseId()).isEqualTo(900L);
+    }
+
+    @Test
+    void baselineContainsShippingGateAndRealOperationHistory() throws Exception {
+        String sql = Files.readString(Path.of("src/main/resources/db/lastleg.sql")).toLowerCase();
+        assertThat(sql).contains("create table if not exists ll_container_shipping_gate")
+            .contains("awaiting_pickup_ready")
+            .contains("receiving_available")
+            .contains("create table if not exists ll_pda_operation_history")
+            .contains("unique key uk_ll_pda_history_idempotency(operator_key,idempotency_key)");
+    }
+
+    @Test
+    void openApiAndGatewayPublishOnlyStablePdaPaths() throws Exception {
+        String openapi = Files.readString(Path.of("src/main/resources/openapi/overseas-business-v1.yaml"));
+        for (String path : Set.of("/api/pda/v1/last-leg/inventory/resolve:",
+            "/api/pda/v1/last-leg/locations/resolve:", "/api/pda/v1/last-leg/pallets/resolve:",
+            "/api/pda/v1/last-leg/operations:")) assertThat(openapi).contains(path);
+        assertThat(openapi).doesNotContain("/api/pda/v1/last-leg/inbound-plans/{planNo}");
+        String gateway = Files.readString(Path.of("../gateway-overseas/src/main/resources/application-overseas.yml"));
+        assertThat(gateway).contains("/api/pda/v1/last-leg/**").contains("lb://lastleg-service");
+    }
+
+    private static AuthenticatedUser user(Set<String> authorities, Long warehouseId) {
+        return new AuthenticatedUser(42L, 0L, 0L, 8L, "picker", "PLATFORM", "PDA",
+            authorities, false, null, null, false, warehouseId);
+    }
+}
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/pda/warehouse/service/PdaWarehouseServiceTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/pda/warehouse/service/PdaWarehouseServiceTest.java
new file mode 100644
index 000000000..af623cbef
--- /dev/null
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/pda/warehouse/service/PdaWarehouseServiceTest.java
@@ -0,0 +1,71 @@
+package com.baiyue.lastleg.pda.warehouse.service;
+
+import com.baiyue.lastleg.inboundplan.pda.gateway.WarehouseResourceGateway;
+import com.baiyue.lastleg.pda.warehouse.dto.PdaWarehouseRequests;
+import com.baiyue.lastleg.pda.warehouse.mapper.PdaWarehouseMapper;
+import com.baiyue.lastleg.pda.warehouse.model.PdaInventoryProjection;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.test.util.ReflectionTestUtils;
+import org.springframework.web.server.ResponseStatusException;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class PdaWarehouseServiceTest {
+    @Mock PdaWarehouseMapper mapper;
+    @Mock WarehouseResourceGateway warehouse;
+    private PdaWarehouseService service;
+
+    @BeforeEach
+    void setUp() {
+        service = new PdaWarehouseService();
+        ReflectionTestUtils.setField(service, "mapper", mapper);
+        ReflectionTestUtils.setField(service, "warehouse", warehouse);
+    }
+
+    @Test
+    void inventoryScanIsBoundToTokenWarehouse() {
+        when(mapper.scanInventory("900", "SKU-1")).thenReturn(List.of(inventory()));
+        var result = service.inventory(900L, new PdaWarehouseRequests.Scan("SKU-1"));
+        assertThat(result.items()).hasSize(1);
+        assertThat(result.items().get(0).customerId()).isEqualTo("100");
+    }
+
+    @Test
+    void palletFromAnotherWarehouseIsRejected() {
+        when(warehouse.resolvePallet("PAL-1")).thenReturn(new WarehouseResourceGateway.WarehousePalletReference(
+            1L, "PAL-1", 901L, 2L, "OCCUPIED", null, 1));
+        assertThatThrownBy(() -> service.pallet(900L, new PdaWarehouseRequests.Scan("PAL-1")))
+            .isInstanceOf(ResponseStatusException.class).hasMessageContaining("409");
+    }
+
+    @Test
+    void locationCombinesPhysicalCapacityAndInventoryOccupation() {
+        when(warehouse.resolveLocation(900L, "A-01")).thenReturn(
+            new WarehouseResourceGateway.WarehouseLocationReference(2L, "A-01", "STORAGE",
+                new BigDecimal("1000"), "OCCUPIED"));
+        when(mapper.inventoryByLocation("900", 2L, "A-01", "__NO_CARTON__"))
+            .thenReturn(List.of(inventory()));
+        var result = service.location(900L, new PdaWarehouseRequests.Scan("A-01"));
+        assertThat(result.occupiedPackages()).isEqualTo(5);
+        assertThat(result.inventoryPositionCount()).isEqualTo(1);
+    }
+
+    private static PdaInventoryProjection inventory() {
+        PdaInventoryProjection value = new PdaInventoryProjection(); value.setCustomerId("100");
+        value.setBalanceId(10L); value.setPositionId(11L); value.setSkuCode("SKU-1");
+        value.setInboundCode("IN-1"); value.setPalletId(12L); value.setPalletCode("PAL-1");
+        value.setLocationId(2L); value.setLocationCode("A-01"); value.setAvailablePackages(5L);
+        value.setHoldPackages(0L); value.setReceivingPackages(0L); value.setVersion(1L); value.setStatus("OCCUPIED");
+        return value;
+    }
+}
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/OverseasProcurementOpenApiContractTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/OverseasProcurementOpenApiContractTest.java
index dcd83c472..a56f94cc7 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/OverseasProcurementOpenApiContractTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/OverseasProcurementOpenApiContractTest.java
@@ -31,6 +31,16 @@ class OverseasProcurementOpenApiContractTest {
         }
         assertTrue(yaml.contains("platform:overseas-business:truck:create"));
         assertTrue(yaml.contains("platform:overseas-business:truck:edit"));
+        assertTrue(yaml.contains("/{orderNo}/review:"));
+        assertTrue(yaml.contains("/{orderNo}/receive-pallets:"));
+        assertTrue(yaml.contains("/{orderNo}/review-pallet-overage:"));
+        assertTrue(yaml.contains("/{orderNo}/allocate-pallets:"));
+        assertTrue(yaml.contains("/{orderNo}/prepare-dispatch:"));
+        assertTrue(yaml.contains("/{orderNo}/dispatch:"));
+        assertTrue(yaml.contains("/{orderNo}/start-transit:"));
+        assertTrue(yaml.contains("/{orderNo}/complete:"));
+        assertTrue(yaml.contains("enum: [PENDING_REVIEW, WAITING_INBOUND, RECEIVING, WAITING_CONSOLIDATION, PALLET_OVERAGE_REVIEW, PARTIALLY_ALLOCATED, ALLOCATED, PENDING_DISPATCH, DISPATCHED, IN_TRANSIT, COMPLETED, REJECTED, CANCELLED]"));
+        assertTrue(yaml.contains("required: [version, status, idempotencyKey]"));
         assertTrue(yaml.contains("/api/platform/v1/last-leg/local-looseboard-orders:"));
         assertTrue(yaml.contains("platform:overseas-business:looseboard:list"));
         assertTrue(yaml.contains("platform:overseas-business:looseboard:create"));
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/OverseasProcurementSchemaContractTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/OverseasProcurementSchemaContractTest.java
index 8560aa6b6..a90369d8f 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/OverseasProcurementSchemaContractTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/OverseasProcurementSchemaContractTest.java
@@ -16,6 +16,9 @@ class OverseasProcurementSchemaContractTest {
         assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_overseas_procurement_order"));
         assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_overseas_procurement_status_history"));
         assertTrue(sql.contains("operation_type VARCHAR(32) NOT NULL"));
+        assertTrue(sql.contains("review_idempotency_key VARCHAR(255) NULL"));
+        assertTrue(sql.contains("review_request_hash CHAR(64) NULL"));
+        assertTrue(sql.contains("idempotency_key VARCHAR(255) NULL COMMENT '操作幂等键'"));
         assertTrue(sql.contains("change_detail JSON NULL"));
         org.junit.jupiter.api.Assertions.assertFalse(sql.contains("CREATE TABLE IF NOT EXISTS ll_overseas_procurement_outbound"));
         org.junit.jupiter.api.Assertions.assertFalse(sql.contains("outbound_quantity BIGINT"));
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/controller/OverseasProcurementControllerTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/controller/OverseasProcurementControllerTest.java
index c06909add..ef5d0138b 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/controller/OverseasProcurementControllerTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/controller/OverseasProcurementControllerTest.java
@@ -40,7 +40,7 @@ class OverseasProcurementControllerTest {
 
     @Test
     void reviewRequiresExplicitPermission() {
-        var request = new OverseasProcurementRequests.Review("APPROVE", null);
+        var request = new OverseasProcurementRequests.Review(0L, "APPROVE", "review-1", null);
         ResponseStatusException error = assertThrows(ResponseStatusException.class,
             () -> platform.review(user(0L, "PLATFORM", Set.of()), "100", "HC1", request));
         assertEquals(403, error.getStatusCode().value());
@@ -56,7 +56,7 @@ class OverseasProcurementControllerTest {
 
     @Test
     void platformReviewUsesExplicitTargetTenant() {
-        var request = new OverseasProcurementRequests.Review("APPROVE", "ok");
+        var request = new OverseasProcurementRequests.Review(0L, "APPROVE", "review-1", "ok");
         platform.review(user(0L, "PLATFORM", Set.of(OverseasProcurementService.REVIEW_PERMISSION)),
             "100", "HC1", request);
         verify(service).review("100", "HC1", "7", request);
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/service/OverseasProcurementServiceTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/service/OverseasProcurementServiceTest.java
index 9e41c94e8..a73d2f04a 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/service/OverseasProcurementServiceTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/procurement/service/OverseasProcurementServiceTest.java
@@ -145,6 +145,33 @@ class OverseasProcurementServiceTest {
         assertEquals("Acme", values.get(0).customerName());
     }
 
+    @Test
+    void approveReviewIsIdempotentAuditedAndTerminalCannotReverse() {
+        OverseasProcurementOrder order = order(OverseasProcurementService.PENDING_REVIEW, 0, 0);
+        when(orders.lockNo("100", "HC1")).thenReturn(order);
+        when(orders.findNo("100", "HC1")).thenReturn(order);
+        when(histories.listOrder("100", 1L)).thenReturn(List.of());
+        var request = new OverseasProcurementRequests.Review(0L, "APPROVE", "approve-1", "approved");
+
+        var approved = service.review("100", "HC1", "operator-7", request);
+        assertEquals(OverseasProcurementService.APPROVED, approved.summary().status());
+        assertEquals(1L, approved.summary().version());
+        assertEquals(1L, service.review("100", "HC1", "operator-7", request).summary().version());
+        verify(histories).insert(org.mockito.ArgumentMatchers
+            .<com.baiyue.lastleg.procurement.entity.OverseasProcurementStatusHistory>argThat(value ->
+                "REVIEW".equals(value.getOperationType()) && "operator-7".equals(value.getOperatorId())
+                    && "approve-1".equals(value.getIdempotencyKey())
+                    && OverseasProcurementService.APPROVED.equals(value.getToStatus())));
+
+        assertThrows(ResponseStatusException.class, () -> service.review("100", "HC1", "operator-7",
+            new OverseasProcurementRequests.Review(1L, "REJECT", "approve-1", "different payload")));
+        assertThrows(ResponseStatusException.class, () -> service.review("100", "HC1", "operator-7",
+            new OverseasProcurementRequests.Review(0L, "REJECT", "stale-review", "old version")));
+        assertThrows(ResponseStatusException.class, () -> service.review("100", "HC1", "operator-7",
+            new OverseasProcurementRequests.Review(1L, "REJECT", "reject-after-approved", "reverse")));
+        assertEquals(OverseasProcurementService.APPROVED, order.getStatus());
+    }
+
     private OverseasProcurementOrder order(String status, long inbound, long outbound) {
         OverseasProcurementOrder order = new OverseasProcurementOrder();
         order.setId(1L);
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/schema/SchemaChineseCommentContractTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/schema/SchemaChineseCommentContractTest.java
index 551219f83..abdaccab3 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/schema/SchemaChineseCommentContractTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/schema/SchemaChineseCommentContractTest.java
@@ -7,6 +7,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -15,6 +16,9 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 
 class SchemaChineseCommentContractTest {
 
+    private static final Set<String> MODULE_BASELINE_ONLY_TABLES = Set.of(
+        "ll_us_truck_order_operation", "ll_local_looseboard_operation");
+
     private static final Pattern CHINESE = Pattern.compile("[\\u4e00-\\u9fff]");
     private static final Pattern TABLE = Pattern.compile(
         "(?is)CREATE\\s+TABLE\\s+IF\\s+NOT\\s+EXISTS\\s+(ll_[a-z0-9_]+)"
@@ -45,14 +49,16 @@ class SchemaChineseCommentContractTest {
         List<String> columns = List.of(
             "allocation_idempotency_key", "allocation_request_hash", "outbound_idempotency_key",
             "outbound_request_hash", "outbound_at", "pallet_count", "received_pallet_count",
-            "allocated_pallet_count", "shipped_pallet_count", "receipt_idempotency_key",
-            "receipt_request_hash"
+            "allocated_pallet_count"
         );
         for (String column : columns) {
             assertColumnHasChineseComment(baseline, column, "基线 SQL");
             assertColumnHasChineseComment(incremental, column, "增量 SQL");
             assertIncrementalAddColumnHasChineseComment(incremental, column);
         }
+        for (String column : List.of("review_idempotency_key", "review_request_hash", "result_version")) {
+            assertColumnHasChineseComment(baseline, column, "基线 SQL");
+        }
     }
 
     private static List<TableDefinition> assertAllChineseComments(String sql, String source, int expectedCount) {
@@ -90,6 +96,9 @@ class SchemaChineseCommentContractTest {
         assertTrue(marker >= 0, "增量 SQL 缺少 025 中文备注迁移");
         String migration = incremental.substring(marker);
         for (TableDefinition table : tables) {
+            if (MODULE_BASELINE_ONLY_TABLES.contains(table.name())) {
+                continue;
+            }
             boolean createdInLegacy = hasCommentedCreate(migration, table.name());
             boolean createdInUnified = hasCommentedCreate(overseasUnified, table.name());
             assertTrue(createdInLegacy || createdInUnified
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/service/LoadingCompletedConsumerTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/service/LoadingCompletedConsumerTest.java
index 2646b549d..c54bb904c 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/service/LoadingCompletedConsumerTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/service/LoadingCompletedConsumerTest.java
@@ -2,9 +2,10 @@ package com.baiyue.lastleg.service;
 import com.baiyue.common.event.*; import com.baiyue.lastleg.entity.*; import com.baiyue.lastleg.mapper.*; import com.baiyue.lastleg.dropship.dto.DropshipRequests; import com.baiyue.lastleg.dropship.service.DropshipOrderService; import com.baiyue.lastleg.inboundplan.dto.InboundPlanResponse; import com.baiyue.lastleg.inboundplan.entity.InboundPlanCarton; import com.baiyue.lastleg.inboundplan.mapper.InboundPlanCartonMapper; import com.baiyue.lastleg.inboundplan.service.InboundPlanService; import com.baiyue.lastleg.inventory.command.dto.InventoryCommandRequests; import com.baiyue.lastleg.inventory.command.service.InventoryCommandService; import com.fasterxml.jackson.databind.*; import org.junit.jupiter.api.*; import org.junit.jupiter.api.extension.ExtendWith; import org.mockito.*; import org.springframework.test.util.ReflectionTestUtils; import java.math.BigDecimal; import java.time.Instant; import java.util.*; import static org.junit.jupiter.api.Assertions.*; import static org.mockito.ArgumentMatchers.*; import static org.mockito.Mockito.*;
 @ExtendWith(org.mockito.junit.jupiter.MockitoExtension.class)
 class LoadingCompletedConsumerTest {
- @Mock LastlegEventInboxMapper inbox; @Mock LastlegOrderMapper orders; @Mock LastlegInboundOrderMapper inboundOrders; @Mock LastlegOrderDetailMapper details; @Mock LastlegOrderStatusHistoryMapper histories; @Mock InboundPlanCartonMapper cartons; @Mock DropshipOrderService dropshipOrders; @Mock InboundPlanService inboundPlans; @Mock InventoryCommandService inventory; ObjectMapper json=new ObjectMapper().findAndRegisterModules(); LoadingCompletedConsumer service;
- @BeforeEach void setup(){ service=new LoadingCompletedConsumer(); ReflectionTestUtils.setField(service,"inboxMapper",inbox); ReflectionTestUtils.setField(service,"orderMapper",orders); ReflectionTestUtils.setField(service,"inboundOrderMapper",inboundOrders); ReflectionTestUtils.setField(service,"detailMapper",details); ReflectionTestUtils.setField(service,"historyMapper",histories); ReflectionTestUtils.setField(service,"cartonMapper",cartons); ReflectionTestUtils.setField(service,"dropshipOrders",dropshipOrders); ReflectionTestUtils.setField(service,"inboundPlans",inboundPlans); ReflectionTestUtils.setField(service,"inventory",inventory); ReflectionTestUtils.setField(service,"objectMapper",json); ReflectionTestUtils.setField(service,"orderNoGenerator",new LastlegOrderNoGenerator()); lenient().doAnswer(i->{ LastlegOrder o=i.getArgument(0); o.setId(Math.abs(o.getSourceInboundId().hashCode())+1L); return 1; }).when(orders).insert(any(LastlegOrder.class)); lenient().when(inboundPlans.convert(anyString(),anyLong())).thenReturn(new InboundPlanResponse(1L,"LIP-1","100",1L,"MSCU1","PENDING_ASSIGNMENT",1,1,BigDecimal.ONE,List.of(),List.of(),List.of())); }
+ @Mock LastlegEventInboxMapper inbox; @Mock LastlegOrderMapper orders; @Mock LastlegInboundOrderMapper inboundOrders; @Mock LastlegOrderDetailMapper details; @Mock LastlegOrderStatusHistoryMapper histories; @Mock InboundPlanCartonMapper cartons; @Mock DropshipOrderService dropshipOrders; @Mock InboundPlanService inboundPlans; @Mock InventoryCommandService inventory; @Mock com.baiyue.lastleg.shipping.mapper.ContainerShippingGateMapper shippingGates; ObjectMapper json=new ObjectMapper().findAndRegisterModules(); LoadingCompletedConsumer service;
+ @BeforeEach void setup(){ service=new LoadingCompletedConsumer(); ReflectionTestUtils.setField(service,"inboxMapper",inbox); ReflectionTestUtils.setField(service,"orderMapper",orders); ReflectionTestUtils.setField(service,"inboundOrderMapper",inboundOrders); ReflectionTestUtils.setField(service,"detailMapper",details); ReflectionTestUtils.setField(service,"historyMapper",histories); ReflectionTestUtils.setField(service,"cartonMapper",cartons); ReflectionTestUtils.setField(service,"dropshipOrders",dropshipOrders); ReflectionTestUtils.setField(service,"inboundPlans",inboundPlans); ReflectionTestUtils.setField(service,"inventory",inventory); ReflectionTestUtils.setField(service,"shippingGates",shippingGates); ReflectionTestUtils.setField(service,"objectMapper",json); ReflectionTestUtils.setField(service,"orderNoGenerator",new LastlegOrderNoGenerator()); lenient().doAnswer(i->{ LastlegOrder o=i.getArgument(0); o.setId(Math.abs(o.getSourceInboundId().hashCode())+1L); return 1; }).when(orders).insert(any(LastlegOrder.class)); lenient().when(inboundPlans.convert(anyString(),anyLong())).thenReturn(new InboundPlanResponse(1L,"LIP-1","100",1L,"MSCU1","PENDING_ASSIGNMENT",1,1,BigDecimal.ONE,List.of(),List.of(),List.of())); }
  @Test void createsOneOrderAndOneInboundPlanPerInbound(){ EventEnvelope event=event(); assertEquals(2,service.consume(event)); verify(orders,times(2)).insert(any(LastlegOrder.class)); verify(inboundPlans,times(2)).convert(eq("100"),anyLong()); verify(inventory,times(2)).registerInTransit(eq("100"),eq("SYSTEM"),any(InventoryCommandRequests.InTransit.class)); verify(details,times(2)).insert(any(LastlegOrderDetail.class)); verify(histories,times(2)).insert(any(LastlegOrderStatusHistory.class)); ArgumentCaptor<LastlegOrder> c=ArgumentCaptor.forClass(LastlegOrder.class); verify(orders,times(2)).insert(c.capture()); assertEquals(Set.of("in-1","in-2"),c.getAllValues().stream().map(LastlegOrder::getSourceInboundId).collect(java.util.stream.Collectors.toSet())); assertTrue(c.getAllValues().stream().allMatch(o->"PENDING_ASSIGNMENT".equals(o.getCurrentStatus()))); assertTrue(c.getAllValues().stream().allMatch(o->o.getId()!=null)); assertTrue(c.getAllValues().stream().allMatch(o->"MSCU1".equals(o.getContainerNo()))); assertTrue(c.getAllValues().stream().allMatch(o->"FBA".equals(o.getDestinationType()))); assertTrue(c.getAllValues().stream().allMatch(o->"ow-1".equals(o.getSourceWarehouseId())&&o.getOverseasWarehouseId()==null)); ArgumentCaptor<LastlegInboundOrder> snapshots=ArgumentCaptor.forClass(LastlegInboundOrder.class); verify(inboundOrders,times(2)).insert(snapshots.capture()); assertTrue(snapshots.getAllValues().stream().allMatch(o->"100".equals(o.getCustomerId())&&"FBA".equals(o.getDestinationType()))); assertEquals(1,c.getAllValues().stream().map(LastlegOrder::getOrderNo).distinct().count()); assertEquals(new LastlegOrderNoGenerator().forContainerNo("MSCU1"),c.getAllValues().get(0).getOrderNo()); }
+ @Test void loadingCreatesAwaitingPickupReadyGate(){ service.consume(event()); verify(shippingGates).initialize("book-1","100","","MSCU1",2L,1L); }
  @Test void repeatedEventReturnsExistingEffect(){ EventEnvelope event=event(); LastlegEventInbox row=new LastlegEventInbox(); row.setPayloadHash(event.payloadHash()); when(inbox.selectById(event.eventId())).thenReturn(row); when(orders.countContainer("100","MSCU1")).thenReturn(2L); assertEquals(2,service.consume(event)); verify(orders).countContainer("100","MSCU1"); verify(orders,never()).insert(any(LastlegOrder.class)); verify(details,never()).insert(any(LastlegOrderDetail.class)); }
  @Test void sameEventWithDifferentHashIsRejected(){ EventEnvelope event=event(); LastlegEventInbox row=new LastlegEventInbox(); row.setPayloadHash("sha256:"+"0".repeat(64)); when(inbox.selectById(event.eventId())).thenReturn(row); assertThrows(IllegalArgumentException.class,()->service.consume(event)); }
  @Test void inboundSnapshotUsesCustomerIdAndHasNoPhantomTenantColumn() throws Exception {
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/shipping/service/ContainerShippingNodeConsumerTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/shipping/service/ContainerShippingNodeConsumerTest.java
new file mode 100644
index 000000000..5e1b9c95d
--- /dev/null
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/shipping/service/ContainerShippingNodeConsumerTest.java
@@ -0,0 +1,118 @@
+package com.baiyue.lastleg.shipping.service;
+
+import com.baiyue.common.event.EventEnvelope;
+import com.baiyue.common.event.EventPayloadCanonicalizer;
+import com.baiyue.common.event.EventPayloadHash;
+import com.baiyue.common.event.EventTypes;
+import com.baiyue.common.event.FirstLegContainerShippingNodeRecordedV1;
+import com.baiyue.common.event.RegionCode;
+import com.baiyue.lastleg.entity.LastlegEventInbox;
+import com.baiyue.lastleg.mapper.LastlegEventInboxMapper;
+import com.baiyue.lastleg.shipping.entity.ContainerShippingGate;
+import com.baiyue.lastleg.shipping.mapper.ContainerShippingGateMapper;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import java.time.Instant;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class ContainerShippingNodeConsumerTest {
+    @Mock LastlegEventInboxMapper inboxes;
+    @Mock ContainerShippingGateMapper gates;
+    private final ObjectMapper json = new ObjectMapper().findAndRegisterModules();
+    private ContainerShippingNodeConsumer consumer;
+
+    @BeforeEach
+    void setUp() {
+        consumer = new ContainerShippingNodeConsumer();
+        ReflectionTestUtils.setField(consumer, "inboxes", inboxes);
+        ReflectionTestUtils.setField(consumer, "gates", gates);
+        ReflectionTestUtils.setField(consumer, "objectMapper", json);
+    }
+
+    @Test
+    void pickupReadyMonotonicallyOpensReceivingGate() {
+        ContainerShippingGate gate = gate("AWAITING_PICKUP_READY", 70, 4, Instant.parse("2026-08-20T10:00:00Z"));
+        when(gates.lock("CB-1")).thenReturn(gate);
+        EventEnvelope event = event("123e4567-e89b-12d3-a456-426614174101", "PICKUP_READY", 80, 5,
+            Instant.parse("2026-08-21T10:00:00Z"));
+
+        assertThat(consumer.consume(event)).isEqualTo(1);
+
+        assertThat(gate.getStatus()).isEqualTo("RECEIVING_AVAILABLE");
+        assertThat(gate.getNodeSequence()).isEqualTo(80);
+        assertThat(gate.getAggregateVersion()).isEqualTo(5);
+        verify(gates).updateById(gate);
+    }
+
+    @Test
+    void lowerNodeAndOlderAggregateAreAuditedWithoutRegression() {
+        ContainerShippingGate gate = gate("RECEIVING_AVAILABLE", 90, 8, Instant.parse("2026-08-22T10:00:00Z"));
+        when(gates.lock("CB-1")).thenReturn(gate);
+
+        consumer.consume(event("123e4567-e89b-12d3-a456-426614174102", "PICKUP_READY", 80, 7,
+            Instant.parse("2026-08-23T10:00:00Z")));
+
+        assertThat(gate.getStatus()).isEqualTo("RECEIVING_AVAILABLE");
+        assertThat(gate.getNodeSequence()).isEqualTo(90);
+        assertThat(gate.getAggregateVersion()).isEqualTo(8);
+    }
+
+    @Test
+    void sameNodeOnlyAcceptsLaterActualTimeAndEmptyReturnedNeverClosesGate() {
+        ContainerShippingGate gate = gate("RECEIVING_AVAILABLE", 100, 9, Instant.parse("2026-08-22T10:00:00Z"));
+        when(gates.lock("CB-1")).thenReturn(gate);
+        consumer.consume(event("123e4567-e89b-12d3-a456-426614174103", "EMPTY_RETURNED", 100, 10,
+            Instant.parse("2026-08-22T12:00:00Z")));
+
+        assertThat(gate.getStatus()).isEqualTo("RECEIVING_AVAILABLE");
+        assertThat(gate.getActualAt()).isEqualTo(java.time.LocalDateTime.parse("2026-08-22T12:00:00"));
+    }
+
+    @Test
+    void eventIdIsIdempotentByHashAndRejectsDifferentHash() {
+        EventEnvelope event = event("123e4567-e89b-12d3-a456-426614174104", "PICKUP_READY", 80, 5,
+            Instant.parse("2026-08-21T10:00:00Z"));
+        LastlegEventInbox existing = new LastlegEventInbox(); existing.setPayloadHash(event.payloadHash());
+        when(inboxes.selectById(event.eventId())).thenReturn(existing);
+        assertThat(consumer.consume(event)).isEqualTo(1);
+        verify(gates, never()).updateById(any(ContainerShippingGate.class));
+
+        existing.setPayloadHash("sha256:" + "0".repeat(64));
+        assertThatThrownBy(() -> consumer.consume(event)).isInstanceOf(IllegalArgumentException.class)
+            .hasMessageContaining("摘要冲突");
+    }
+
+    private ContainerShippingGate gate(String status, int sequence, long version, Instant actualAt) {
+        ContainerShippingGate gate = new ContainerShippingGate(); gate.setContainerBookingId("CB-1");
+        gate.setCustomerId("100"); gate.setOceanBookingId("OB-1"); gate.setContainerNo("CONT-1");
+        gate.setStatus(status); gate.setNodeSequence(sequence); gate.setAggregateVersion(version);
+        gate.setHandoverVersion(version + 1); gate.setActualAt(java.time.LocalDateTime.ofInstant(actualAt,
+            java.time.ZoneOffset.UTC)); return gate;
+    }
+
+    private EventEnvelope event(String eventId, String node, int sequence, long version, Instant actualAt) {
+        FirstLegContainerShippingNodeRecordedV1 payload = new FirstLegContainerShippingNodeRecordedV1(
+            "Q-1", "100", "OB-1", "CB-1", "CONT-1", node, sequence, actualAt,
+            actualAt, "LAX", "Los Angeles", "CARRIER", "PE-1", node, "REF-1", "a".repeat(64));
+        JsonNode payloadNode = json.valueToTree(payload);
+        String hash = EventPayloadHash.sha256(EventPayloadCanonicalizer.canonicalize(payloadNode));
+        return new EventEnvelope(eventId, EventTypes.FIRST_LEG_CONTAINER_SHIPPING_NODE_RECORDED, 1,
+            actualAt, RegionCode.CN, RegionCode.OVERSEAS, "100", "CONTAINER_BOOKING", "CB-1",
+            version, version + 1, "123e4567-e89b-12d3-a456-426614174199", "shipping:CB-1", null,
+            payloadNode, hash);
+    }
+}
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/UsTruckOrderSchemaContractTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/UsTruckOrderSchemaContractTest.java
index 724c2010e..8dd0a31d7 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/UsTruckOrderSchemaContractTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/UsTruckOrderSchemaContractTest.java
@@ -18,7 +18,11 @@ class UsTruckOrderSchemaContractTest {
         assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_us_truck_order_pallet"));
         assertTrue(sql.contains("pallet_count INT NOT NULL DEFAULT 1"));
         assertTrue(sql.contains("received_pallet_count INT NOT NULL DEFAULT 0"));
-        assertTrue(sql.contains("receipt_idempotency_key VARCHAR(255) NULL"));
+        assertTrue(sql.contains("allocated_pallet_count INT NOT NULL DEFAULT 0"));
+        assertTrue(sql.contains("CREATE TABLE IF NOT EXISTS ll_us_truck_order_operation"));
+        assertTrue(sql.contains("UNIQUE KEY uk_ll_us_truck_operation_key(customer_id,order_id,idempotency_key)"));
+        assertTrue(sql.contains("operation_type VARCHAR(64) NOT NULL"));
+        assertTrue(sql.contains("idempotency_key VARCHAR(255) NULL COMMENT '操作幂等键'"));
         assertTrue(sql.contains("UNIQUE KEY uk_ll_us_truck_order_key(customer_id,idempotency_key)"));
         assertTrue(sql.contains("KEY idx_ll_us_truck_history(customer_id,order_id,created_at)"));
     }
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/controller/UsTruckOrderControllerTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/controller/UsTruckOrderControllerTest.java
index fdcb0caf1..316954093 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/controller/UsTruckOrderControllerTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/controller/UsTruckOrderControllerTest.java
@@ -37,7 +37,7 @@ class UsTruckOrderControllerTest {
 
     @Test
     void platformStatusChangeRequiresManagePermission() {
-        var request = new UsTruckOrderRequests.ChangeStatus(0L, "DISPATCHED", null);
+        var request = new UsTruckOrderRequests.ChangeStatus(0L, "CANCELLED", "cancel-1", null);
         ResponseStatusException error = assertThrows(ResponseStatusException.class,
             () -> platform.changeStatus(user(0L, "PLATFORM", Set.of()), "100", "TK1", request));
         assertEquals(403, error.getStatusCode().value());
@@ -45,11 +45,34 @@ class UsTruckOrderControllerTest {
 
     @Test
     void platformStatusChangeUsesExplicitTargetTenant() {
-        var request = new UsTruckOrderRequests.ChangeStatus(0L, "DISPATCHED", "truck assigned");
+        var request = new UsTruckOrderRequests.ChangeStatus(0L, "CANCELLED", "cancel-1", "cancelled");
         platform.changeStatus(user(0L, "PLATFORM", Set.of(UsTruckOrderService.MANAGE_PERMISSION)), "100", "TK1", request);
         verify(service).changeStatus("100", "TK1", "7", request);
     }
 
+    @Test
+    void platformLifecycleCommandsUseExplicitTargetAndStatusPermission() {
+        var user = user(0L, "PLATFORM", Set.of(UsTruckOrderService.MANAGE_PERMISSION));
+        var review = new UsTruckOrderRequests.Review(0L, "APPROVE", "review-1", null);
+        var overage = new UsTruckOrderRequests.ReviewPalletOverage(2L, "APPROVE", "overage-1", null);
+        var allocation = new UsTruckOrderRequests.AllocatePallets(3L, java.util.List.of(1L), "allocate-1", null);
+        var command = new UsTruckOrderRequests.Command(4L, "command-1", null);
+        platform.review(user, "100", "TK1", review);
+        platform.reviewPalletOverage(user, "100", "TK1", overage);
+        platform.allocatePallets(user, "100", "TK1", allocation);
+        platform.prepareDispatch(user, "100", "TK1", command);
+        platform.dispatch(user, "100", "TK1", command);
+        platform.startTransit(user, "100", "TK1", command);
+        platform.complete(user, "100", "TK1", command);
+        verify(service).review("100", "TK1", "7", review);
+        verify(service).reviewPalletOverage("100", "TK1", "7", overage);
+        verify(service).allocatePallets("100", "TK1", "7", allocation);
+        verify(service).prepareDispatch("100", "TK1", "7", command);
+        verify(service).dispatch("100", "TK1", "7", command);
+        verify(service).startTransit("100", "TK1", "7", command);
+        verify(service).complete("100", "TK1", "7", command);
+    }
+
     @Test
     void platformCreateUsesExplicitCustomerAndCreatePermission() {
         var request = new UsTruckOrderRequests.Create("PORT_PICKUP", "Los Angeles", null,
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/service/UsTruckOrderServiceTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/service/UsTruckOrderServiceTest.java
index de1cf17df..a64b113c6 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/service/UsTruckOrderServiceTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/trucking/service/UsTruckOrderServiceTest.java
@@ -2,9 +2,11 @@ package com.baiyue.lastleg.trucking.service;
 
 import com.baiyue.lastleg.trucking.dto.UsTruckOrderRequests;
 import com.baiyue.lastleg.trucking.entity.UsTruckOrder;
+import com.baiyue.lastleg.trucking.entity.UsTruckOrderOperation;
 import com.baiyue.lastleg.trucking.entity.UsTruckOrderPallet;
 import com.baiyue.lastleg.trucking.entity.UsTruckOrderStatusHistory;
 import com.baiyue.lastleg.trucking.mapper.UsTruckOrderMapper;
+import com.baiyue.lastleg.trucking.mapper.UsTruckOrderOperationMapper;
 import com.baiyue.lastleg.trucking.mapper.UsTruckOrderPalletMapper;
 import com.baiyue.lastleg.trucking.mapper.UsTruckOrderStatusHistoryMapper;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -16,18 +18,18 @@ import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.web.server.ResponseStatusException;
 
-import java.math.BigDecimal;
-import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
-import java.util.concurrent.atomic.AtomicReference;
+import java.util.Map;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 @ExtendWith(MockitoExtension.class)
@@ -35,7 +37,12 @@ class UsTruckOrderServiceTest {
     @Mock UsTruckOrderMapper orders;
     @Mock UsTruckOrderPalletMapper pallets;
     @Mock UsTruckOrderStatusHistoryMapper histories;
+    @Mock UsTruckOrderOperationMapper operations;
+    private final List<UsTruckOrderPallet> palletRows = new ArrayList<>();
+    private final List<UsTruckOrderStatusHistory> historyRows = new ArrayList<>();
+    private final Map<String, UsTruckOrderOperation> operationRows = new HashMap<>();
     private UsTruckOrderService service;
+    private UsTruckOrder order;
 
     @BeforeEach
     void setUp() {
@@ -43,113 +50,128 @@ class UsTruckOrderServiceTest {
         ReflectionTestUtils.setField(service, "orders", orders);
         ReflectionTestUtils.setField(service, "pallets", pallets);
         ReflectionTestUtils.setField(service, "histories", histories);
+        ReflectionTestUtils.setField(service, "operations", operations);
         ReflectionTestUtils.setField(service, "objectMapper", new ObjectMapper().findAndRegisterModules());
-        org.mockito.Mockito.lenient().when(pallets.listOrder(anyString(), any())).thenReturn(List.of());
-    }
-
-    @Test
-    void customerOrderStartsPendingConfirmationAndUsesUsdByDefault() {
-        AtomicReference<UsTruckOrder> saved = new AtomicReference<>();
-        when(orders.insert(any(UsTruckOrder.class))).thenAnswer(call -> { saved.set(call.getArgument(0)); return 1; });
-        when(orders.findNo(anyString(), anyString())).thenAnswer(call -> saved.get());
-        when(histories.listOrder(anyString(), any())).thenReturn(List.of());
-
-        var detail = service.create("100", "7", create("key-1"));
-
-        assertEquals(UsTruckOrderService.PENDING_CONFIRMATION, detail.summary().status());
-        assertEquals("USD", detail.summary().currency());
-        assertEquals("100", detail.summary().customerId());
-    }
-
-    @Test
-    void statusChangePersistsHistoryAndIncrementsVersion() {
-        UsTruckOrder order = order(UsTruckOrderService.PENDING_CONFIRMATION, 0L);
-        when(orders.lockNo("100", "TK1")).thenReturn(order);
-        when(orders.findNo("100", "TK1")).thenReturn(order);
-        when(histories.listOrder("100", 1L)).thenReturn(List.of());
-
-        var result = service.changeStatus("100", "TK1", "7",
-            new UsTruckOrderRequests.ChangeStatus(0L, "WAITING_INBOUND", "accepted"));
-
-        assertEquals(UsTruckOrderService.WAITING_INBOUND, result.summary().status());
-        assertEquals(1, result.summary().version());
-        verify(histories).insert(any(UsTruckOrderStatusHistory.class));
-    }
-
-    @Test
-    void staleStatusChangeIsRejected() {
-        when(orders.lockNo("100", "TK1")).thenReturn(order(UsTruckOrderService.DISPATCHED, 2L));
-        ResponseStatusException error = assertThrows(ResponseStatusException.class, () ->
-            service.changeStatus("100", "TK1", "7", new UsTruckOrderRequests.ChangeStatus(1L, "IN_TRANSIT", null)));
-        assertEquals(409, error.getStatusCode().value());
-    }
-
-    @Test
-    void staleOrdinaryUpdateIsRejectedAsConflict() {
-        when(orders.lockNo("100", "TK1")).thenReturn(order(UsTruckOrderService.PENDING_REVIEW, 2L));
-        UsTruckOrderRequests.Update request = new UsTruckOrderRequests.Update(1L,
-            null, null, null, null, null, null, null, null, null, null, null,
-            null, null, null, null, null);
-
-        ResponseStatusException error = assertThrows(ResponseStatusException.class,
-            () -> service.update("100", "TK1", "7", request));
-
-        assertEquals(409, error.getStatusCode().value());
-    }
-
-    @Test
-    void detailIncludesBoundPallets() {
-        UsTruckOrder order = order(UsTruckOrderService.WAITING_INBOUND, 1L);
-        UsTruckOrderPallet pallet = new UsTruckOrderPallet();
-        pallet.setId(10L); pallet.setPalletNo("PLT-001"); pallet.setSequenceNo(1);
-        pallet.setSource("SYSTEM"); pallet.setStatus("OCCUPIED");
-        pallet.setWarehousePalletId(20L); pallet.setPackageCount(12);
-        when(orders.findNo("100", "TK1")).thenReturn(order);
-        when(histories.listOrder("100", 1L)).thenReturn(List.of());
-        when(pallets.listOrder("100", 1L)).thenReturn(List.of(pallet));
-
-        var detail = service.detail("100", "TK1");
-
-        assertEquals(1, detail.pallets().size());
-        assertEquals("PLT-001", detail.pallets().get(0).palletNo());
-        assertEquals(12, detail.pallets().get(0).packageCount());
-    }
-
-    @Test
-    void receivingMorePalletsCreatesOverageAndKeepsDeclaredCount() {
-        UsTruckOrder order = order(UsTruckOrderService.WAITING_INBOUND, 0L);
-        order.setPalletCount(1);
-        when(orders.lockNo("100", "TK1")).thenReturn(order);
-        when(orders.findNo("100", "TK1")).thenReturn(order);
-        when(histories.listOrder("100", 1L)).thenReturn(List.of());
-        List<UsTruckOrderPallet> savedPallets = new ArrayList<>();
-        when(pallets.listOrder("100", 1L)).thenAnswer(call -> List.copyOf(savedPallets));
-        when(pallets.insert(any(UsTruckOrderPallet.class))).thenAnswer(call -> {
-            savedPallets.add(call.getArgument(0));
-            return 1;
+        order = order(UsTruckOrderService.PENDING_REVIEW, 0L, 2);
+        when(orders.lockNo("100", "TK1")).thenAnswer(call -> order);
+        when(orders.findNo("100", "TK1")).thenAnswer(call -> order);
+        when(pallets.listOrder("100", 1L)).thenAnswer(call -> palletRows);
+        when(histories.listOrder("100", 1L)).thenAnswer(call -> historyRows);
+        when(histories.insert(any(UsTruckOrderStatusHistory.class))).thenAnswer(call -> {
+            historyRows.add(call.getArgument(0)); return 1;
         });
-
-        var result = service.receivePallets("100", "TK1", "7",
-            new UsTruckOrderRequests.ReceivePallets(0L, 3, 0, "receive-1", "actual three pallets"));
-
-        assertEquals(1, result.summary().palletCount());
-        assertEquals(3, result.summary().receivedPalletCount());
-        assertEquals(UsTruckOrderService.PALLET_OVERAGE_REVIEW, result.summary().status());
-        verify(pallets, org.mockito.Mockito.times(3)).insert(any(UsTruckOrderPallet.class));
+        when(pallets.insert(any(UsTruckOrderPallet.class))).thenAnswer(call -> {
+            UsTruckOrderPallet row = call.getArgument(0); palletRows.add(row); return 1;
+        });
+        when(operations.findKey(anyString(), anyLong(), anyString()))
+            .thenAnswer(call -> operationRows.get(call.getArgument(2)));
+        when(operations.insert(any(UsTruckOrderOperation.class))).thenAnswer(call -> {
+            UsTruckOrderOperation row = call.getArgument(0); operationRows.put(row.getIdempotencyKey(), row); return 1;
+        });
+        UsTruckOrderStatusHistory created = new UsTruckOrderStatusHistory();
+        created.setOperationType("CREATE"); created.setOperatorId("creator"); created.setIdempotencyKey("create-1");
+        created.setToStatus(UsTruckOrderService.PENDING_REVIEW); historyRows.add(created);
     }
 
-    private UsTruckOrderRequests.Create create(String key) {
-        return new UsTruckOrderRequests.Create("PORT_PICKUP", "Los Angeles Port", "Pier 1", "Ontario, CA",
-            "Warehouse A", "40HQ", 100, new BigDecimal("12600"), new BigDecimal("55.2"),
-            new BigDecimal("3800"), null, "Alice", "+1-555-0100", LocalDate.now().plusDays(2), null, key);
+    @Test
+    void completeLifecycleUsesFactsIdempotencyOperatorsAndCannotReverseTerminal() {
+        var review = new UsTruckOrderRequests.Review(0L, "APPROVE", "review-1", "approve");
+        var reviewed = service.review("100", "TK1", "operator-7", review);
+        assertEquals(UsTruckOrderService.WAITING_INBOUND, reviewed.summary().status());
+        assertEquals(2, palletRows.size());
+        assertEquals(1L, reviewed.summary().version());
+        assertEquals(1L, service.review("100", "TK1", "operator-7", review).summary().version());
+        assertThrows(ResponseStatusException.class, () -> service.review("100", "TK1", "operator-7",
+            new UsTruckOrderRequests.Review(1L, "REJECT", "review-1", "different")));
+
+        var receive = new UsTruckOrderRequests.ReceivePallets(1L, 3, 6, List.of(2, 2, 2),
+            "receive-1", "receive overage");
+        var received = service.receivePallets("100", "TK1", "receiver-8", receive);
+        assertEquals(UsTruckOrderService.PALLET_OVERAGE_REVIEW, received.summary().status());
+        assertEquals(3, received.summary().receivedPalletCount());
+        assertEquals(3, palletRows.size());
+        assertEquals(2L, service.receivePallets("100", "TK1", "receiver-8", receive).summary().version());
+
+        var overage = new UsTruckOrderRequests.ReviewPalletOverage(2L, "APPROVE",
+            "overage-1", "approve overage");
+        var overageReviewed = service.reviewPalletOverage("100", "TK1", "reviewer-9", overage);
+        assertEquals(UsTruckOrderService.WAITING_CONSOLIDATION, overageReviewed.summary().status());
+        assertEquals(3, overageReviewed.summary().palletCount());
+        assertTrue(palletRows.stream().allMatch(row -> "RECEIVED".equals(row.getStatus())));
+
+        Long first = palletRows.get(0).getId();
+        List<Long> remaining = palletRows.subList(1, 3).stream().map(UsTruckOrderPallet::getId).toList();
+        var partial = service.allocatePallets("100", "TK1", "allocator-10",
+            new UsTruckOrderRequests.AllocatePallets(3L, List.of(first), "allocate-1", "partial"));
+        assertEquals(UsTruckOrderService.PARTIALLY_ALLOCATED, partial.summary().status());
+        assertEquals(1, partial.summary().allocatedPalletCount());
+        var allocated = service.allocatePallets("100", "TK1", "allocator-10",
+            new UsTruckOrderRequests.AllocatePallets(4L, remaining, "allocate-2", "all"));
+        assertEquals(UsTruckOrderService.ALLOCATED, allocated.summary().status());
+        assertEquals(3, allocated.summary().allocatedPalletCount());
+
+        assertEquals(UsTruckOrderService.PENDING_DISPATCH, service.prepareDispatch("100", "TK1", "dispatcher-11",
+            command(5L, "prepare-1")).summary().status());
+        assertEquals(UsTruckOrderService.DISPATCHED, service.dispatch("100", "TK1", "dispatcher-11",
+            command(6L, "dispatch-1")).summary().status());
+        assertEquals(UsTruckOrderService.IN_TRANSIT, service.startTransit("100", "TK1", "driver-12",
+            command(7L, "transit-1")).summary().status());
+        var completed = service.complete("100", "TK1", "driver-12", command(8L, "complete-1"));
+        assertEquals(UsTruckOrderService.COMPLETED, completed.summary().status());
+        assertEquals(9L, completed.summary().version());
+        assertEquals(9L, service.complete("100", "TK1", "driver-12", command(8L, "complete-1"))
+            .summary().version());
+
+        assertThrows(ResponseStatusException.class, () -> service.changeStatus("100", "TK1", "operator-7",
+            new UsTruckOrderRequests.ChangeStatus(9L, "CANCELLED", "cancel-terminal", "forbidden")));
+        assertThrows(ResponseStatusException.class, () -> service.startTransit("100", "TK1", "driver-12",
+            command(8L, "reverse-state")));
+        assertThrows(ResponseStatusException.class, () -> service.dispatch("100", "TK1", "dispatcher-11",
+            command(1L, "stale-version")));
+
+        assertEquals(List.of("CREATE", "REVIEW", "RECEIVE_PALLETS", "REVIEW_PALLET_OVERAGE",
+                "ALLOCATE_PALLETS", "ALLOCATE_PALLETS", "PREPARE_DISPATCH", "DISPATCH",
+                "START_TRANSIT", "COMPLETE"),
+            historyRows.stream().map(UsTruckOrderStatusHistory::getOperationType).toList());
+        assertTrue(historyRows.stream().skip(1).allMatch(row -> row.getOperatorId() != null
+            && row.getIdempotencyKey() != null));
     }
 
-    private UsTruckOrder order(String status, long version) {
-        UsTruckOrder order = new UsTruckOrder(); order.setId(1L); order.setCustomerId("100"); order.setOrderNo("TK1");
-        order.setTransportType("PORT_PICKUP"); order.setOrigin("Los Angeles"); order.setDestination("Ontario");
-        order.setContainerType("40HQ"); order.setPalletCount(1); order.setPackageCount(0);
-        order.setReceivedPalletCount(0); order.setAllocatedPalletCount(0); order.setShippedPalletCount(0);
-        order.setStatus(status); order.setVersion(version);
-        order.setCreatedAt(LocalDateTime.now()); order.setUpdatedAt(order.getCreatedAt()); return order;
+    @Test
+    void partialReceiptUsesReceivingThenExactReceiptMovesToConsolidation() {
+        service.review("100", "TK1", "operator", new UsTruckOrderRequests.Review(
+            0L, "APPROVE", "review-partial", null));
+        var partial = service.receivePallets("100", "TK1", "receiver",
+            new UsTruckOrderRequests.ReceivePallets(1L, 1, 2, List.of(2), "receive-partial", null));
+        assertEquals(UsTruckOrderService.RECEIVING, partial.summary().status());
+        var exact = service.receivePallets("100", "TK1", "receiver",
+            new UsTruckOrderRequests.ReceivePallets(2L, 2, 4, List.of(2, 2), "receive-exact", null));
+        assertEquals(UsTruckOrderService.WAITING_CONSOLIDATION, exact.summary().status());
+    }
+
+    @Test
+    void rejectedOverageExcludesExtraPalletFromAcceptedCount() {
+        service.review("100", "TK1", "operator", new UsTruckOrderRequests.Review(
+            0L, "APPROVE", "review-reject-overage", null));
+        service.receivePallets("100", "TK1", "receiver", new UsTruckOrderRequests.ReceivePallets(
+            1L, 3, 6, List.of(2, 2, 2), "receive-reject-overage", null));
+        var reviewed = service.reviewPalletOverage("100", "TK1", "reviewer",
+            new UsTruckOrderRequests.ReviewPalletOverage(2L, "REJECT", "reject-overage", null));
+        assertEquals(2, reviewed.summary().receivedPalletCount());
+        assertEquals("OVERAGE_REJECTED", palletRows.get(2).getStatus());
+    }
+
+    private UsTruckOrderRequests.Command command(long version, String key) {
+        return new UsTruckOrderRequests.Command(version, key, key);
+    }
+
+    private UsTruckOrder order(String status, long version, int pallets) {
+        UsTruckOrder value = new UsTruckOrder();
+        value.setId(1L); value.setCustomerId("100"); value.setOrderNo("TK1");
+        value.setTransportType("PORT_PICKUP"); value.setOrigin("Los Angeles"); value.setDestination("Ontario");
+        value.setPalletCount(pallets); value.setPackageCount(0); value.setReceivedPalletCount(0);
+        value.setAllocatedPalletCount(0); value.setStatus(status); value.setVersion(version);
+        value.setCreatedAt(LocalDateTime.now()); value.setUpdatedAt(value.getCreatedAt());
+        return value;
     }
 }
diff --git a/scripts/admin-test-env-modules/phase3-warehouse-rbac.mjs b/scripts/admin-test-env-modules/phase3-warehouse-rbac.mjs
index fce80fc51..92896b776 100644
--- a/scripts/admin-test-env-modules/phase3-warehouse-rbac.mjs
+++ b/scripts/admin-test-env-modules/phase3-warehouse-rbac.mjs
@@ -1,5 +1,18 @@
 const MODULE = 'phase3-warehouse-rbac'
 const OPTIONS = { scenario: 'warehouse-role-boundary', deploymentBlocker: true }
+const PHASE4_READ_CODES = [
+  'platform:overseas-warehouse:last-mile-order:list',
+  'platform:overseas-warehouse:inbound-order:list',
+  'platform:overseas-warehouse:relabel-order:list',
+  'platform:overseas-warehouse:inventory:list',
+  'platform:overseas-warehouse:warehouse:list',
+  'platform:overseas-warehouse:location:list',
+  'platform:overseas-warehouse:pallet:list',
+  'platform:overseas-business:purchase:list',
+  'platform:overseas-business:truck:list',
+  'platform:overseas-business:looseboard:list',
+]
+const PHASE4_WRITE_SUFFIXES = [':create', ':edit', ':status', ':export', ':adjust', ':delete', ':review']
 
 function id(value) { return value == null ? '' : String(value) }
 
@@ -41,14 +54,17 @@ export async function run(context) {
     `permissions=${[...pickerCodes].sort().join(',')}`, OPTIONS)
 
   const operatorCodes = roleCodes('WAREHOUSE_OPERATOR')
-  context.assert(MODULE, '操作员仅具备入仓查看和后台证据维护权限', rolesResponse,
+  context.assert(MODULE, '操作员具备国内入仓权限与四期十项只读权限', rolesResponse,
     operatorCodes.has('platform:firstleg:inbound:loading:view')
       && operatorCodes.has('platform:firstleg:inbound:loading:edit')
-      && operatorCodes.size === 5
+      && operatorCodes.size === 15
+      && PHASE4_READ_CODES.every((code) => operatorCodes.has(code))
       && !operatorCodes.has('platform:firstleg:inbound:loading:complete')
       && !operatorCodes.has('platform:firstleg:pda:assign')
       && !operatorCodes.has('platform:firstleg:outbound-dispatch:confirm')
-      && !operatorCodes.has('platform:firstleg:outbound-dispatch:reverse'),
+      && !operatorCodes.has('platform:firstleg:outbound-dispatch:reverse')
+      && [...operatorCodes].filter((code) => code.startsWith('platform:overseas-'))
+        .every((code) => !PHASE4_WRITE_SUFFIXES.some((suffix) => code.endsWith(suffix))),
     `permissionCount=${operatorCodes.size}`, OPTIONS)
 
   const tallyCodes = roleCodes('WAREHOUSE_TALLY')
@@ -56,10 +72,21 @@ export async function run(context) {
     tallyCodes.has('platform:firstleg:inbound:loading:view')
       && tallyCodes.has('platform:firstleg:inbound:loading:edit')
       && tallyCodes.has('platform:firstleg:pda:review')
+      && tallyCodes.size === 22
+      && PHASE4_READ_CODES.every((code) => tallyCodes.has(code))
       && !tallyCodes.has('platform:firstleg:inbound:loading:complete')
-      && !tallyCodes.has('platform:firstleg:outbound-dispatch:confirm'),
+      && !tallyCodes.has('platform:firstleg:outbound-dispatch:confirm')
+      && [...tallyCodes].filter((code) => code.startsWith('platform:overseas-'))
+        .every((code) => !PHASE4_WRITE_SUFFIXES.some((suffix) => code.endsWith(suffix))),
     `permissionCount=${tallyCodes.size}`, OPTIONS)
 
+  context.assert(MODULE, '四期list权限同时用于列表与详情且不隐含写权限', rolesResponse,
+    PHASE4_READ_CODES.every((code) => code.endsWith(':list'))
+      && [...operatorCodes, ...tallyCodes]
+        .filter((code) => code.startsWith('platform:overseas-'))
+        .every((code) => PHASE4_READ_CODES.includes(code)),
+    `phase4ReadCodes=${PHASE4_READ_CODES.length}`, OPTIONS)
+
   context.assert(MODULE, '仓库系统角色不包含任何客户侧权限', rolesResponse,
     [...operatorCodes, ...pickerCodes, ...tallyCodes]
       .every((code) => code.startsWith('platform:') || code === 'lastleg:pda:operate'),
diff --git a/scripts/admin-test-env-modules/phase4-canonical-warehouse-rbac-contract.test.mjs b/scripts/admin-test-env-modules/phase4-canonical-warehouse-rbac-contract.test.mjs
new file mode 100644
index 000000000..c1fdaa0fe
--- /dev/null
+++ b/scripts/admin-test-env-modules/phase4-canonical-warehouse-rbac-contract.test.mjs
@@ -0,0 +1,39 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { readFileSync } from 'node:fs'
+
+const acceptance = readFileSync(new URL('./phase3-warehouse-rbac.mjs', import.meta.url), 'utf8')
+const iamSql = readFileSync(new URL('../../iam/src/main/resources/db/lastleg-permissions.sql', import.meta.url), 'utf8')
+
+const listCodes = [
+  'platform:overseas-warehouse:last-mile-order:list',
+  'platform:overseas-warehouse:inbound-order:list',
+  'platform:overseas-warehouse:relabel-order:list',
+  'platform:overseas-warehouse:inventory:list',
+  'platform:overseas-warehouse:warehouse:list',
+  'platform:overseas-warehouse:location:list',
+  'platform:overseas-warehouse:pallet:list',
+  'platform:overseas-business:purchase:list',
+  'platform:overseas-business:truck:list',
+  'platform:overseas-business:looseboard:list',
+]
+
+test('warehouse operator and tally use the exact phase-four list/detail permission set', () => {
+  for (const code of listCodes) {
+    assert.match(acceptance, new RegExp(code.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')))
+    assert.match(iamSql, new RegExp(`'WAREHOUSE_OPERATOR','${code}'`))
+    assert.match(iamSql, new RegExp(`'WAREHOUSE_TALLY','${code}'`))
+  }
+  assert.match(acceptance, /operatorCodes\.size === 15/)
+  assert.match(acceptance, /tallyCodes\.size === 22/)
+  assert.match(acceptance, /PHASE4_WRITE_SUFFIXES/)
+  assert.match(iamSql, /assert_phase4_warehouse_role_minimum/)
+  assert.match(iamSql, /permission_code REGEXP ':\(create\|edit\|status\|export\|adjust\|delete\|review\)\$'/)
+})
+
+test('picker stays isolated to the dedicated overseas PDA authority', () => {
+  assert.match(acceptance, /pickerCodes\.size === 3/)
+  assert.match(acceptance, /pickerCodes\.has\('lastleg:pda:operate'\)/)
+  assert.match(iamSql, /role\.role_code='WAREHOUSE_PICKER'/)
+  assert.match(iamSql, /permission\.permission_code='lastleg:pda:operate'/)
+})
diff --git a/scripts/db/incremental.sql b/scripts/db/incremental.sql
index 3a9bf24a9..24a9d2c14 100644
--- a/scripts/db/incremental.sql
+++ b/scripts/db/incremental.sql
@@ -3765,3 +3765,12 @@ SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.columns WHERE tab
   'ALTER TABLE ll_overseas_procurement_status_history MODIFY COLUMN change_detail JSON NULL COMMENT ''字段变更前后值JSON''',
   'ALTER TABLE ll_overseas_procurement_status_history ADD COLUMN change_detail JSON NULL COMMENT ''字段变更前后值JSON'' AFTER operator_id'));
 PREPARE phase4_schema_028 FROM @ddl; EXECUTE phase4_schema_028; DEALLOCATE PREPARE phase4_schema_028;
+-- 四期货物废弃审核幂等快照；存量表按字段存在性幂等补齐。
+SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema=DATABASE()
+  AND table_name='ll_cargo_discard_application' AND column_name='review_idempotency_key'),
+  'SELECT 1', 'ALTER TABLE ll_cargo_discard_application ADD COLUMN review_idempotency_key VARCHAR(255) NULL COMMENT ''审核幂等键'' AFTER request_hash'));
+PREPARE phase4_discard_review_stmt FROM @ddl; EXECUTE phase4_discard_review_stmt; DEALLOCATE PREPARE phase4_discard_review_stmt;
+SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema=DATABASE()
+  AND table_name='ll_cargo_discard_application' AND column_name='review_request_hash'),
+  'SELECT 1', 'ALTER TABLE ll_cargo_discard_application ADD COLUMN review_request_hash CHAR(64) NULL COMMENT ''审核请求内容哈希'' AFTER review_idempotency_key'));
+PREPARE phase4_discard_review_stmt FROM @ddl; EXECUTE phase4_discard_review_stmt; DEALLOCATE PREPARE phase4_discard_review_stmt;
diff --git a/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/controller/InternalWarehouseResourceLockController.java b/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/controller/InternalWarehouseResourceLockController.java
index 13bac4df9..94b636b8e 100644
--- a/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/controller/InternalWarehouseResourceLockController.java
+++ b/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/controller/InternalWarehouseResourceLockController.java
@@ -5,6 +5,7 @@ import com.baiyue.warehouse.dto.WarehouseResourceLockRequests;
 import com.baiyue.warehouse.dto.WarehouseResourceLockResponse;
 import com.baiyue.warehouse.dto.WarehousePalletScrapResponse;
 import com.baiyue.warehouse.dto.SharedWarehouseReference;
+import com.baiyue.warehouse.dto.WarehouseLocationResolveResponse;
 import com.baiyue.warehouse.entity.WarehouseLocationEntity;
 import com.baiyue.warehouse.security.InternalServiceTokenGuard;
 import com.baiyue.warehouse.service.WarehouseResourceLockService;
@@ -17,6 +18,7 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -79,4 +81,20 @@ public class InternalWarehouseResourceLockController {
         tokenGuard.verify(token);
         return ApiResponse.success(warehouses.activeSharedReference(warehouseId));
     }
+
+    @GetMapping("/locations/resolve/{locationCode}")
+    public ApiResponse<WarehouseLocationResolveResponse> resolveLocation(
+        @RequestHeader(value = "X-Internal-Service-Token", required = false) String token,
+        @RequestParam long warehouseId, @PathVariable String locationCode) {
+        tokenGuard.verify(token);
+        return ApiResponse.success(resourceService.resolvePublicLocation(warehouseId, locationCode));
+    }
+
+    @GetMapping("/locations/{locationId}")
+    public ApiResponse<WarehouseLocationResolveResponse> location(
+        @RequestHeader(value = "X-Internal-Service-Token", required = false) String token,
+        @RequestParam long warehouseId, @PathVariable long locationId) {
+        tokenGuard.verify(token);
+        return ApiResponse.success(resourceService.resolvePublicLocation(warehouseId, locationId));
+    }
 }
diff --git a/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/dto/WarehouseLocationResolveResponse.java b/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/dto/WarehouseLocationResolveResponse.java
new file mode 100644
index 000000000..571c15925
--- /dev/null
+++ b/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/dto/WarehouseLocationResolveResponse.java
@@ -0,0 +1,6 @@
+package com.baiyue.warehouse.dto;
+
+import java.math.BigDecimal;
+
+public record WarehouseLocationResolveResponse(long locationId, String locationCode, String locationType,
+                                               BigDecimal maxLoadKg, String status) { }
diff --git a/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/service/WarehouseResourceService.java b/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/service/WarehouseResourceService.java
index ec8fef579..796d9890e 100644
--- a/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/service/WarehouseResourceService.java
+++ b/warehouse-overseas-service/src/main/java/com/baiyue/warehouse/service/WarehouseResourceService.java
@@ -6,6 +6,7 @@ import com.baiyue.common.core.exception.BizException;
 import com.baiyue.warehouse.dto.LocationRequests;
 import com.baiyue.warehouse.dto.PalletRequests;
 import com.baiyue.warehouse.dto.WarehousePalletResolveResponse;
+import com.baiyue.warehouse.dto.WarehouseLocationResolveResponse;
 import com.baiyue.warehouse.entity.WarehouseLocationEntity;
 import com.baiyue.warehouse.entity.WarehousePalletEntity;
 import com.baiyue.warehouse.entity.WarehouseEntity;
@@ -191,6 +192,25 @@ public class WarehouseResourceService {
             pallet.getVersion() == null ? 0 : pallet.getVersion());
     }
 
+    public WarehouseLocationResolveResponse resolvePublicLocation(long warehouseId, String locationCode) {
+        if (!StringUtils.hasText(locationCode)) throw new BizException(ResultCode.BAD_REQUEST, "库位码不能为空");
+        WarehouseLocationEntity location = repository.findLocationByCode(PUBLIC_RESOURCE_SCOPE, warehouseId,
+            locationCode.trim());
+        if (location == null) throw new BizException(ResultCode.NOT_FOUND, "库位码不存在或不属于当前仓库");
+        return locationReference(location);
+    }
+
+    public WarehouseLocationResolveResponse resolvePublicLocation(long warehouseId, long locationId) {
+        WarehouseLocationEntity location = repository.findLocation(PUBLIC_RESOURCE_SCOPE, warehouseId, locationId);
+        if (location == null) throw new BizException(ResultCode.NOT_FOUND, "库位不存在或不属于当前仓库");
+        return locationReference(location);
+    }
+
+    private static WarehouseLocationResolveResponse locationReference(WarehouseLocationEntity location) {
+        return new WarehouseLocationResolveResponse(location.getId(), location.getLocationCode(),
+            location.getLocationType(), location.getMaxLoadKg(), location.getStatus());
+    }
+
     public PageResult<WarehousePalletEntity> pallets(long customerId, long warehouseId,
                                                       PalletRequests.QueryRequest query) {
         requireWarehouse(customerId, warehouseId);
diff --git a/warehouse-overseas-service/src/test/java/com/baiyue/warehouse/service/WarehouseResourceServiceTest.java b/warehouse-overseas-service/src/test/java/com/baiyue/warehouse/service/WarehouseResourceServiceTest.java
index b3e47eb2b..5907572f9 100644
--- a/warehouse-overseas-service/src/test/java/com/baiyue/warehouse/service/WarehouseResourceServiceTest.java
+++ b/warehouse-overseas-service/src/test/java/com/baiyue/warehouse/service/WarehouseResourceServiceTest.java
@@ -50,6 +50,19 @@ class WarehouseResourceServiceTest {
             .isEqualTo(IdType.ASSIGN_ID);
     }
 
+    @Test
+    void resolvesOnlyPublicLocationInsideBoundWarehouse() {
+        WarehouseLocationEntity location = new WarehouseLocationEntity(); location.setId(30001L);
+        location.setWarehouseId(WAREHOUSE); location.setCustomerId(0L); location.setLocationCode("A-01");
+        location.setLocationType("STORAGE"); location.setMaxLoadKg(new BigDecimal("1000")); location.setStatus("IDLE");
+        when(repository.findLocationByCode(0L, WAREHOUSE, "A-01")).thenReturn(location);
+
+        var result = service.resolvePublicLocation(WAREHOUSE, " A-01 ");
+
+        assertThat(result.locationId()).isEqualTo(30001L);
+        assertThat(result.locationCode()).isEqualTo("A-01");
+    }
+
     @Test
     void createsLocationWithSnowflakeAssignedByMapper() {
         when(repository.warehouseOwned(TENANT, WAREHOUSE)).thenReturn(true);