diff --git a/file/AGENTS.md b/file/AGENTS.md
index cfbc64dcb..c2d123355 100644
--- a/file/AGENTS.md
+++ b/file/AGENTS.md
@@ -22,7 +22,7 @@
 | 财务付款凭证、海外卸柜照片 | 通用业务文件入口 `InternalBusinessFileController.java`、`InternalBusinessFileService.java`；`FINANCE_VOUCHER` 按客户与业务 ID 精确校验；`OVERSEAS_UNLOAD_PHOTO` 是允许同柜多客户的柜级物理证据，固定平台范围 `tenantId=0` 并按接柜会话 ID 精确校验 |
 | 公司车辆付款凭证 | `src/main/resources/openapi/finance-vehicle-voucher-v1.yaml`；类型`FINANCE_VEHICLE_VOUCHER`，固定平台0和Finance费用ID，仅非空JPG/PNG、10MiB及签名校验；不复用客户凭证或维修照片 |
 | 海外异常订单证据 | 通用内部业务文件入口；固定 `businessType=OVERSEAS_EXCEPTION_EVIDENCE`、`tenantId=异常订单所属客户ID`、`businessId=异常订单ID`，File 只校验文件复合归属，异常状态、完成门禁和证据引用归 Lastleg |
-| 平台司机驾驶证 | 通用内部业务文件入口，契约 `src/main/resources/openapi/fleet-driver-license-v1.yaml`；`FLEET_DRIVER_LICENSE` 固定平台 `tenantId=0`、`businessId=driverId`，仅非空 PDF/JPG/PNG、最大 10MiB并校验签名；Lastleg维护审核、当前/历史附件关联及读取权限 |
+| 平台司机驾驶证 | 通用内部业务文件入口，契约 `src/main/resources/openapi/fleet-driver-license-v1.yaml`；`FLEET_DRIVER_LICENSE` 固定平台 `tenantId=0`、`businessId=driverId`，上传仅非空 JPG/PNG、最大 10MiB并校验签名；Lastleg维护审核、当前/历史附件关联及读取权限 |
 | 车辆保养加油照片 | 通用内部业务文件入口，契约 `src/main/resources/openapi/fleet-vehicle-record-photo-v1.yaml`；`FLEET_VEHICLE_RECORD_PHOTO` 固定平台0及运维记录ID，仅非空JPG/PNG、最大10MiB并校验签名；Lastleg校验车辆/记录/附件关联与权限，不使用车牌作为文件归属键 |
 | 出车实测凭证 | 通用内部业务文件入口，契约 `src/main/resources/openapi/fleet-trip-operation-evidence-v1.yaml`；`FLEET_TRIP_OPERATION_EVIDENCE`固定平台0及车次ID，PDF/JPG/PNG、10MiB与签名校验；Lastleg管理实测版本引用及读写权限，附件选填 |
 | 海外换标 PDF 资料 | 通用内部业务文件入口，契约 `src/main/resources/openapi/overseas-relabel-document-v1.yaml`；`OVERSEAS_RELABEL_TOTAL_DOCUMENT` 按 `application.id`、`OVERSEAS_RELABEL_ITEM_DOCUMENT` 按 `item.id` 归属，必须指定明确客户与正数业务 ID；仅非空 PDF、最大 10MiB，校验 MIME 和文件签名。File 按客户、类型、业务 ID、文件 ID 复合校验，Lastleg 校验申请/明细关系、客户归属、权限和业务状态 |
diff --git a/file/src/main/java/com/baiyue/file/service/BusinessFileCategory.java b/file/src/main/java/com/baiyue/file/service/BusinessFileCategory.java
index b777e60a2..c19b10891 100644
--- a/file/src/main/java/com/baiyue/file/service/BusinessFileCategory.java
+++ b/file/src/main/java/com/baiyue/file/service/BusinessFileCategory.java
@@ -9,7 +9,7 @@ import java.util.Arrays;
 enum BusinessFileCategory {
     FLEET_VEHICLE_PHOTO(false, FormatPolicy.IMAGE, Limits.STANDARD, BusinessIdPolicy.POSITIVE_LONG),
     FLEET_DRIVER_PHOTO(false, FormatPolicy.IMAGE, Limits.STANDARD, BusinessIdPolicy.POSITIVE_LONG),
-    FLEET_DRIVER_LICENSE(false, FormatPolicy.PDF_IMAGE, Limits.STANDARD, BusinessIdPolicy.POSITIVE_LONG),
+    FLEET_DRIVER_LICENSE(false, FormatPolicy.IMAGE, Limits.STANDARD, BusinessIdPolicy.POSITIVE_LONG),
     FLEET_TRIP_OPERATION_EVIDENCE(false, FormatPolicy.PDF_IMAGE, Limits.STANDARD, BusinessIdPolicy.POSITIVE_LONG),
     OVERSEAS_DISPATCH_VEHICLE_EVIDENCE(false, FormatPolicy.PDF_IMAGE, Limits.STANDARD, BusinessIdPolicy.POSITIVE_LONG),
     OVERSEAS_DISPATCH_DRIVER_EVIDENCE(false, FormatPolicy.PDF_IMAGE, Limits.STANDARD, BusinessIdPolicy.POSITIVE_LONG),
diff --git a/file/src/main/resources/openapi/fleet-driver-license-v1.yaml b/file/src/main/resources/openapi/fleet-driver-license-v1.yaml
index 2d88200e9..342ef9b6b 100644
--- a/file/src/main/resources/openapi/fleet-driver-license-v1.yaml
+++ b/file/src/main/resources/openapi/fleet-driver-license-v1.yaml
@@ -5,7 +5,7 @@ info:
   description: >-
     复用InternalBusinessFileController，固定平台tenantId=0、businessType=FLEET_DRIVER_LICENSE、
     businessId=司机内部ID。Lastleg负责司机存在性、列表/上传权限、关联和历史可见性；
-    File校验内部服务令牌、平台复合归属、真实非空文件、MIME与签名。最大10MiB，仅PDF/JPG/PNG。
+    File校验内部服务令牌、平台复合归属、真实非空文件、MIME与签名。上传最大10MiB，仅JPG/PNG。
     上传只生成不可变对象，不自动通过资质审核，不生成公开URL，旧附件通过Lastleg历史引用读取。
 security:
   - InternalServiceToken: []
diff --git a/file/src/test/java/com/baiyue/file/service/DriverLicenseFileTest.java b/file/src/test/java/com/baiyue/file/service/DriverLicenseFileTest.java
index 5664cf19f..4de1c7bb5 100644
--- a/file/src/test/java/com/baiyue/file/service/DriverLicenseFileTest.java
+++ b/file/src/test/java/com/baiyue/file/service/DriverLicenseFileTest.java
@@ -24,15 +24,22 @@ class DriverLicenseFileTest {
         assertThatThrownBy(() -> category.storageBusinessId("0")).isInstanceOf(BizException.class);
     }
 
-    @Test void storesRealPdfAndRejectsWrongMimeAndSpoofedPdf() throws Exception {
+    /** 驾驶证上传接受有效 JPG/PNG，其他格式和伪装的图片均被拒绝。 */
+    @Test void storesImagesAndRejectsPdfWrongMimeAndSpoofedImages() throws Exception {
         var storage = storage();
         var pdf = new MockMultipartFile("file", "license.pdf", "application/pdf", "%PDF-1.7\nlicense".getBytes());
-        var result = storage.store(0, "71", pdf, BusinessFileCategory.FLEET_DRIVER_LICENSE);
-        assertThat(storage.read(result.objectKey())).isEqualTo(pdf.getBytes());
+        for (var format : new String[]{"jpg", "png"}) {
+            var type = format.equals("jpg") ? "image/jpeg" : "image/png";
+            var file = new MockMultipartFile("file", "license." + format, type, image(format));
+            var result = storage.store(0, "71", file, BusinessFileCategory.FLEET_DRIVER_LICENSE);
+            assertThat(storage.read(result.objectKey())).isEqualTo(file.getBytes());
+        }
+        assertThatThrownBy(() -> storage.store(0, "71", pdf, BusinessFileCategory.FLEET_DRIVER_LICENSE))
+            .isInstanceOf(BizException.class).hasMessageContaining("仅支持JPG、PNG");
         assertThatThrownBy(() -> storage.store(0, "71", new MockMultipartFile("file", "license.txt", "text/plain", "text".getBytes()), BusinessFileCategory.FLEET_DRIVER_LICENSE))
             .isInstanceOf(BizException.class).hasMessageContaining("仅支持");
-        assertThatThrownBy(() -> storage.store(0, "71", new MockMultipartFile("file", "license.pdf", "application/pdf", "not pdf".getBytes()), BusinessFileCategory.FLEET_DRIVER_LICENSE))
-            .isInstanceOf(BizException.class).hasMessageContaining("不是有效PDF");
+        assertThatThrownBy(() -> storage.store(0, "71", new MockMultipartFile("file", "license.png", "image/png", pdf.getBytes()), BusinessFileCategory.FLEET_DRIVER_LICENSE))
+            .isInstanceOf(BizException.class).hasMessageContaining("图片");
     }
 
     @Test void rejectsMoreThanTenMibBeforeReadingBytes() {
@@ -43,6 +50,14 @@ class DriverLicenseFileTest {
             .isInstanceOf(BizException.class).hasMessageContaining("10MB");
     }
 
+    /** 生成可解码的图片，覆盖文件格式与实际内容一致的上传路径。 */
+    private static byte[] image(String format) throws java.io.IOException {
+        var bytes = new java.io.ByteArrayOutputStream();
+        var image = new java.awt.image.BufferedImage(1, 1, java.awt.image.BufferedImage.TYPE_INT_RGB);
+        assertThat(javax.imageio.ImageIO.write(image, format, bytes)).isTrue();
+        return bytes.toByteArray();
+    }
+
     private BusinessFileStorage storage() {
         var storage = new BusinessFileStorage();
         ReflectionTestUtils.setField(storage, "configuredRoot", root);
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/driver/HttpDriverFileGateway.java b/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/driver/HttpDriverFileGateway.java
index 2e5dcd804..d29691dda 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/driver/HttpDriverFileGateway.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/driver/HttpDriverFileGateway.java
@@ -19,7 +19,8 @@ import java.util.Set;
 public class HttpDriverFileGateway implements DriverFileGateway {
     static final String TYPE = "FLEET_DRIVER_LICENSE";
     static final long MAX_SIZE = 10L * 1024 * 1024;
-    private static final Set<String> CONTENT_TYPES = Set.of("application/pdf", "image/jpeg", "image/png");
+    private static final Set<String> READ_CONTENT_TYPES = Set.of("application/pdf", "image/jpeg", "image/png");
+    private static final Set<String> UPLOAD_CONTENT_TYPES = Set.of("image/jpeg", "image/png");
     private static final String PATH = "/internal/file/v1/business-files/0/FLEET_DRIVER_LICENSE/{driver}";
     private final RestClient client;
     private final String token;
@@ -31,10 +32,11 @@ public class HttpDriverFileGateway implements DriverFileGateway {
         this.token = token;
     }
 
+    /** 新上传的驾驶证只接受 JPG/PNG，读取历史附件继续按原文件元数据校验。 */
     @Override
     public DriverModels.File upload(long driverId, String operatorId, MultipartFile file) {
-        if (file == null || file.isEmpty() || file.getSize() > MAX_SIZE || !CONTENT_TYPES.contains(Objects.toString(file.getContentType(), "")))
-            throw bad("驾驶证附件须为非空的 PDF、JPG 或 PNG，最大 10MiB");
+        if (file == null || file.isEmpty() || file.getSize() > MAX_SIZE || !UPLOAD_CONTENT_TYPES.contains(Objects.toString(file.getContentType(), "")))
+            throw bad("驾驶证附件须为非空的 JPG 或 PNG，最大 10MiB");
         var body = new MultipartBodyBuilder();
         try {
             body.part("file", new ByteArrayResource(file.getBytes()) {
@@ -45,7 +47,9 @@ public class HttpDriverFileGateway implements DriverFileGateway {
             .header("X-Operator-Id", operatorId).contentType(MediaType.MULTIPART_FORM_DATA).body(body.build()).retrieve()
             .onStatus(HttpStatusCode::isError, (request, response) -> { throw unavailable(response.getStatusCode()); })
             .body(Envelope.class);
-        return verified(result, driverId, null);
+        DriverModels.File uploaded = verified(result, driverId, null);
+        if (!UPLOAD_CONTENT_TYPES.contains(uploaded.contentType())) throw bad("驾驶证附件须为 JPG 或 PNG");
+        return uploaded;
     }
 
     @Override
@@ -72,7 +76,7 @@ public class HttpDriverFileGateway implements DriverFileGateway {
         if (data == null || data.fileId() == null || data.fileId() <= 0 || !Objects.equals(data.tenantId(), 0L)
             || !TYPE.equals(data.businessType()) || !Long.toString(driverId).equals(data.businessId())
             || (fileId != null && !fileId.equals(data.fileId())) || data.fileName() == null || data.fileName().isBlank()
-            || !CONTENT_TYPES.contains(Objects.toString(data.contentType(), "")) || data.sizeBytes() == null
+            || !READ_CONTENT_TYPES.contains(Objects.toString(data.contentType(), "")) || data.sizeBytes() == null
             || data.sizeBytes() <= 0 || data.sizeBytes() > MAX_SIZE)
             throw bad("文件不属于当前司机或不是有效驾驶证附件");
         return new DriverModels.File(data.fileId().toString(), data.fileName(), data.contentType(), data.sizeBytes());
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/dto/ReceivingContainerResponses.java b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/dto/ReceivingContainerResponses.java
index d1e1cb497..0c4d06f88 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/dto/ReceivingContainerResponses.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/dto/ReceivingContainerResponses.java
@@ -13,7 +13,8 @@ public final class ReceivingContainerResponses {
                             List<String> destinationCodes, int plannedPalletCount,
                             int totalPackages, int receivedPackages,
                             boolean operable, boolean allPlansReady, String blockReason,
-                            LocalDateTime plannedArrivalAt, boolean currentAccount) {
+                            LocalDateTime plannedArrivalAt, boolean currentAccount, String cabinetNo) {
+        /** 保留不含接柜仓与柜次号的既有响应构造方式。 */
         public Candidate(String sourceContainerBookingId, String containerNo, String status,
                          int totalOrderCount, int inboundCodeCount, int missingInboundCodeCount,
                          int planCount, int plannedInboundCodeCount, int pendingPlanCount,
@@ -23,7 +24,7 @@ public final class ReceivingContainerResponses {
             this(sourceContainerBookingId, containerNo, null, null, status, totalOrderCount,
                 inboundCodeCount, missingInboundCodeCount, planCount, plannedInboundCodeCount,
                 pendingPlanCount, destinationCodes, plannedPalletCount, totalPackages,
-                receivedPackages, operable, allPlansReady, blockReason, plannedArrivalAt, currentAccount);
+                receivedPackages, operable, allPlansReady, blockReason, plannedArrivalAt, currentAccount, null);
         }
     }
 
@@ -36,7 +37,8 @@ public final class ReceivingContainerResponses {
                           LocalDateTime preparedAt, LocalDateTime signedAt,
                           LocalDateTime receivingAt, LocalDateTime completedAt,
                           int totalPackages, int receivedPackages, int pendingPackages,
-                          boolean hasDifference, List<Inbound> inbounds) {
+                          boolean hasDifference, List<Inbound> inbounds, String cabinetNo) {
+        /** 旧会话构造缺少接柜仓编码及柜次号时保持空值。 */
         public Session(String containerNo, Long overseasWarehouseId, String overseasWarehouseName,
                        String status, String operatorName, int version, List<SignedPhoto> photos,
                        LocalDateTime preparedAt, LocalDateTime signedAt, LocalDateTime receivingAt,
@@ -44,9 +46,10 @@ public final class ReceivingContainerResponses {
                        int pendingPackages, List<Inbound> inbounds) {
             this(containerNo, overseasWarehouseId, null, overseasWarehouseName, status, operatorName,
                 version, photos, List.of(), preparedAt, signedAt, receivingAt, completedAt, totalPackages,
-                receivedPackages, pendingPackages, false, inbounds);
+                receivedPackages, pendingPackages, false, inbounds, null);
         }
 
+        /** 保留不含柜次号及国内照片的既有会话构造方式。 */
         public Session(String containerNo, Long overseasWarehouseId, String overseasWarehouseCode,
                        String overseasWarehouseName, String status, String operatorName, int version,
                        List<SignedPhoto> photos, LocalDateTime preparedAt, LocalDateTime signedAt,
@@ -54,7 +57,7 @@ public final class ReceivingContainerResponses {
                        int receivedPackages, int pendingPackages, List<Inbound> inbounds) {
             this(containerNo, overseasWarehouseId, overseasWarehouseCode, overseasWarehouseName,
                 status, operatorName, version, photos, List.of(), preparedAt, signedAt, receivingAt,
-                completedAt, totalPackages, receivedPackages, pendingPackages, false, inbounds);
+                completedAt, totalPackages, receivedPackages, pendingPackages, false, inbounds, null);
         }
     }
 
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/mapper/ReceivingCandidateMapper.java b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/mapper/ReceivingCandidateMapper.java
index 803fe4861..c6c6f8c27 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/mapper/ReceivingCandidateMapper.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/mapper/ReceivingCandidateMapper.java
@@ -17,6 +17,21 @@ public interface ReceivingCandidateMapper {
 
     record AvailableOrder(Long orderId, String bookingId) { }
 
+    /** 按稳定柜次身份批量读取本库装柜事件中的正式柜次号，不从柜号或内部 ID 推导。 */
+    @Select("""
+        <script>
+        SELECT o.source_container_booking_id AS booking_id,
+          MAX(NULLIF(NULLIF(TRIM(JSON_UNQUOTE(JSON_EXTRACT(e.payload_json,'$.cabinetNo'))),'null'),'')) AS cabinet_no
+        FROM ll_order o LEFT JOIN ll_loading_event_inbox e ON e.event_id=o.source_event_id
+        WHERE o.source_container_booking_id IN
+          <foreach collection="ids" item="id" open="(" separator="," close=")">#{id}</foreach>
+        GROUP BY o.source_container_booking_id
+        </script>
+        """)
+    List<CabinetNumber> cabinetNumbers(@Param("ids") List<String> ids);
+
+    record CabinetNumber(String bookingId, String cabinetNo) { }
+
     /** 保留原转换命令的客户和计划精确匹配，一批读取未确认计划。 */
     @Select("<script>SELECT p.id FROM ll_inbound_plan p JOIN ll_order o ON o.customer_id=p.customer_id " +
         "AND o.id=p.source_order_id WHERE p.id IN " +
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/repository/ReceivingCandidateRepository.java b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/repository/ReceivingCandidateRepository.java
index 002b3e56d..d19cf5caf 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/repository/ReceivingCandidateRepository.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/pda/repository/ReceivingCandidateRepository.java
@@ -41,6 +41,14 @@ public class ReceivingCandidateRepository {
         return sessions.findActiveContainers();
     }
 
+    /** 柜次号按批次读取，缺失快照时保持为空，避免候选列表逐柜查询。 */
+    public Map<String, String> cabinetNumbers(List<String> bookingIds) {
+        return batch(bookingIds.stream().distinct().toList(), candidates::cabinetNumbers).stream()
+            .filter(row -> row.cabinetNo() != null && !row.cabinetNo().isBlank())
+            .collect(Collectors.toMap(ReceivingCandidateMapper.CabinetNumber::bookingId,
+                row -> row.cabinetNo().trim()));
+    }
+
     public record LineKey(String customerId, Long planId, Long lineId) { }
     public record Facts(List<LastlegOrder> orders, List<InboundPlan> plans, List<InboundPlanLine> lines,
         Set<Long> availableOrderIds, Set<Long> unconfirmedPlans, Map<LineKey,Integer> received) { }
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 2d619e9d7..0794139aa 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
@@ -139,7 +139,7 @@ public class ReceivingContainerService {
         Set<String> reservedByOthers = candidateRepository.activeSessions().stream()
             .filter(session -> !operatorLockKey.equals(session.getActiveOperatorKey()))
             .map(ReceivingContainerSession::getActiveContainerKey).filter(Objects::nonNull).collect(Collectors.toSet());
-        return grouped.entrySet().stream()
+        List<ContainerReadiness> visible = grouped.entrySet().stream()
             .map(entry -> {
                 var localLines = entry.getValue().stream().flatMap(order ->
                     linesByOrder.getOrDefault(order.getId(), List.of()).stream()).toList();
@@ -155,7 +155,11 @@ public class ReceivingContainerService {
                 .thenComparing(ContainerReadiness::plannedArrivalAt,
                     Comparator.nullsLast(Comparator.naturalOrder()))
                 .thenComparing(ContainerReadiness::sourceContainerBookingId))
-            .map(value -> candidate(value, current)).toList();
+            .toList();
+        Map<String, String> cabinetNumbers = candidateRepository.cabinetNumbers(
+            visible.stream().map(ContainerReadiness::sourceContainerBookingId).toList());
+        return visible.stream().map(value -> candidate(value, current,
+            cabinetNumbers.get(value.sourceContainerBookingId()))).toList();
     }
 
     public ReceivingContainerResponses.Session detail(String operatorKey, long overseasWarehouseId, String containerNo,
@@ -783,8 +787,9 @@ public class ReceivingContainerService {
             blockReason, arrival, factHash, totals);
     }
 
+    /** 候选展示批量读取的正式柜次号，继续以稳定柜身份执行接柜门禁。 */
     private ReceivingContainerResponses.Candidate candidate(ContainerReadiness value,
-                                                              ReceivingContainerSession current) {
+                                                              ReceivingContainerSession current, String cabinetNo) {
         boolean active = current != null && value.containerNo().equals(current.getContainerNo());
         Totals totals = value.totals();
         return new ReceivingContainerResponses.Candidate(value.sourceContainerBookingId(), value.containerNo(),
@@ -793,7 +798,7 @@ public class ReceivingContainerService {
             value.missingInboundCodeCount(), value.planCount(), value.plannedInboundCodeCount(),
             value.pendingPlanCount(), totals.destinationCodes(), totals.plannedPalletCount(), totals.total(),
             totals.received(), value.operable(), value.allPlansReady(), value.blockReason(),
-            value.plannedArrivalAt(), active);
+            value.plannedArrivalAt(), active, cabinetNo);
     }
 
     private ReceivingContainerSession requireSigned(String operatorKey) {
@@ -1083,18 +1088,22 @@ public class ReceivingContainerService {
     private record DropshipPalletRef(InboundRef ref, InboundPlanPallet pallet,
                                      InboundPlanPalletAllocation allocation) { }
 
+    /** 当前柜摘要从本地冻结快照补充柜次号，覆盖详情、签收、恢复及完成响应。 */
     private ReceivingContainerResponses.Session snapshot(ReceivingContainerSession session, List<InboundPlan> containerPlans) {
         List<ReceivingContainerResponses.Inbound> inbounds = refs(
             session.getSourceContainerBookingId(), session.getContainerNo()).stream()
             .map(this::inbound).toList();
         int total = inbounds.stream().mapToInt(ReceivingContainerResponses.Inbound::totalPackages).sum();
         int received = inbounds.stream().mapToInt(ReceivingContainerResponses.Inbound::receivedPackages).sum();
+        String bookingId = session.getSourceContainerBookingId();
+        String cabinetNo = bookingId == null ? null
+            : candidateRepository.cabinetNumbers(List.of(bookingId)).get(bookingId);
         return new ReceivingContainerResponses.Session(session.getContainerNo(), session.getOverseasWarehouseId(),
             session.getOverseasWarehouseCode(), session.getOverseasWarehouseName(), session.getStatus(), session.getOperatorName(),
             value(session.getVersion()), signPhotos(session), domesticLoadingPhotos(session),
             session.getPreparedAt(), session.getSignedAt(),
             session.getReceivingAt(), session.getCompletedAt(), total, received, Math.max(0, total - received),
-            hasFbaOverReceipt(session, containerPlans), inbounds);
+            hasFbaOverReceipt(session, containerPlans), inbounds, cabinetNo);
     }
 
     private List<ReceivingContainerResponses.DomesticLoadingPhoto> domesticLoadingPhotos(
diff --git a/lastleg-service/src/main/resources/openapi/fleet-drivers-v1.yaml b/lastleg-service/src/main/resources/openapi/fleet-drivers-v1.yaml
index 77be08822..25d5d119d 100644
--- a/lastleg-service/src/main/resources/openapi/fleet-drivers-v1.yaml
+++ b/lastleg-service/src/main/resources/openapi/fleet-drivers-v1.yaml
@@ -185,7 +185,7 @@ paths:
     parameters: [{$ref: '#/components/parameters/Id'}]
     post:
       summary: 上传并绑定驾驶证，重置为待审
-      description: '权限：platform:overseas-master-data:driver:upload；复合归属固定平台0、FLEET_DRIVER_LICENSE、当前司机；非空PDF/JPG/PNG不超过10MiB，校验MIME和签名，旧版本附件保留在历史中。'
+      description: '权限：platform:overseas-master-data:driver:upload；复合归属固定平台0、FLEET_DRIVER_LICENSE、当前司机；上传仅接受非空JPG/PNG且不超过10MiB，校验MIME和签名，旧版本附件按历史引用读取。'
       requestBody:
         required: true
         content:
diff --git a/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml b/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml
index 11d0a9c8d..41f04c52a 100644
--- a/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml
+++ b/lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml
@@ -4024,6 +4024,7 @@ components:
       required: [sourceContainerBookingId, containerNo, overseasWarehouseCode, overseasWarehouseName, status, totalOrderCount, inboundCodeCount, missingInboundCodeCount, planCount, plannedInboundCodeCount, pendingPlanCount, destinationCodes, plannedPalletCount, totalPackages, receivedPackages, operable, allPlansReady, currentAccount]
       properties:
         sourceContainerBookingId: { type: string, description: 头程与尾程共享的稳定柜身份 }
+        cabinetNo: { type: string, nullable: true, description: 头程装柜事件快照中的正式柜次号，缺失时为空 }
         containerNo: { type: string }
         overseasWarehouseCode: { type: string }
         overseasWarehouseName: { type: string }
@@ -4047,6 +4048,7 @@ components:
       type: object
       required: [containerNo, overseasWarehouseId, overseasWarehouseCode, overseasWarehouseName, status, version, photos, domesticLoadingPhotos, totalPackages, receivedPackages, pendingPackages, hasDifference, inbounds]
       properties:
+        cabinetNo: { type: string, nullable: true, description: 当前柜次对应的头程装柜事件快照中的正式柜次号，缺失时为空 }
         containerNo: { type: string }
         overseasWarehouseId: { type: string, pattern: '^\d+$', description: 平台预分配并与PDA Token匹配的海外接柜仓ID }
         overseasWarehouseCode: { type: string, description: 海外接柜仓业务编码快照 }
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/driver/DriverServiceTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/driver/DriverServiceTest.java
index 7ecb74abb..9d73d8cf7 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/driver/DriverServiceTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/driver/DriverServiceTest.java
@@ -111,10 +111,11 @@ class DriverServiceTest {
         assertThat(service.update(71, "e", new DriverModels.Update(3L, changedExpiry)).reviewStatus()).isEqualTo("PENDING");
     }
 
+    /** 绑定新图片后，司机证照恢复待审并保留旧附件的历史关联。 */
     @Test void replacingLicenseBindsNewFileAndResetsApproval() {
         when(drivers.lockById(71)).thenReturn(row("APPROVED"));
-        var file = new MockMultipartFile("file", "license.pdf", "application/pdf", "%PDF-test".getBytes());
-        when(files.upload(71, "e", file)).thenReturn(new DriverModels.File("82", "license.pdf", "application/pdf", 9));
+        var file = new MockMultipartFile("file", "license.png", "image/png", "image".getBytes());
+        when(files.upload(71, "e", file)).thenReturn(new DriverModels.File("82", "license.png", "image/png", 5));
         var response = service.uploadLicense(71, 2, "e", file);
         assertThat(response.licenseFileId()).isEqualTo("82");
         assertThat(response.reviewStatus()).isEqualTo("PENDING");
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/driver/HttpDriverFileGatewayTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/driver/HttpDriverFileGatewayTest.java
index bd14ed6ad..b5b5fa6fa 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/driver/HttpDriverFileGatewayTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/driver/HttpDriverFileGatewayTest.java
@@ -1,10 +1,27 @@
 package com.baiyue.lastleg.fleet.driver;
 
 import org.junit.jupiter.api.Test;
+import org.springframework.mock.web.MockMultipartFile;
 
 import static org.assertj.core.api.Assertions.*;
+import static org.mockito.Mockito.*;
 
 class HttpDriverFileGatewayTest {
+    /** 上传入口在访问 File 服务前拒绝 PDF、其他图片格式及空图片。 */
+    @Test void rejectsNonImageDriverUploadsBeforeCallingFileService() {
+        var client = mock(org.springframework.web.client.RestClient.class);
+        var factory = mock(com.baiyue.lastleg.config.LastlegRestClientFactory.class);
+        when(factory.build(any(), anyString(), any())).thenReturn(client);
+        var gateway = new HttpDriverFileGateway(org.springframework.web.client.RestClient.builder(), factory,
+            new com.baiyue.lastleg.config.LastlegRestClientProperties(), "http://file.test", "test-token");
+        for (var file : new MockMultipartFile[]{
+            new MockMultipartFile("file", "license.pdf", "application/pdf", "%PDF-1.7".getBytes()),
+            new MockMultipartFile("file", "license.gif", "image/gif", "GIF89a".getBytes()),
+            new MockMultipartFile("file", "license.png", "image/png", new byte[0])
+        }) assertThatThrownBy(() -> gateway.upload(71, "7", file)).hasMessageContaining("JPG 或 PNG");
+        verifyNoInteractions(client);
+    }
+
     @Test void acceptsOnlyMatchingPlatformDriverLicenseMetadata() {
         assertThat(HttpDriverFileGateway.verified(envelope(0L, "FLEET_DRIVER_LICENSE", "71", 81L, "application/pdf", 12L), 71, 81L).fileId())
             .isEqualTo("81");
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 1d3474f23..e0d7d53e7 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
@@ -37,11 +37,12 @@ class ReceivingContainerControllerTest {
         ReflectionTestUtils.setField(controller, "service", service);
     }
 
+    /** 候选包含正式柜次号，操作账号仍由已鉴权的平台作业员身份确定。 */
     @Test
     void candidatesDerivesOperatorFromPlatformWarehousePickerIdentity() {
         when(service.candidates("42", 900L)).thenReturn(List.of(new ReceivingContainerResponses.Candidate(
-            "BOOKING-1", "CONT-1", "WAIT_SIGN", 2, 2, 0, 2, 2, 0,
-            List.of("ONT8"), 4, 20, 0, true, true, null, null, false)));
+            "BOOKING-1", "CONT-1", "US-LAX-01", "洛杉矶一号仓", "WAIT_SIGN", 2, 2, 0, 2, 2, 0,
+            List.of("ONT8"), 4, 20, 0, true, true, null, null, false, "GC202611060001")));
 
         controller.candidates(picker());
 
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingCandidateRepositoryTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingCandidateRepositoryTest.java
index 1a5386a80..183ef3038 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingCandidateRepositoryTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/inboundplan/pda/service/ReceivingCandidateRepositoryTest.java
@@ -80,6 +80,66 @@ class ReceivingCandidateRepositoryTest {
         verify(orders,times(2)).selectList(any());verifyNoInteractions(plans,lines);verify(mapper).availableOrders();verifyNoMoreInteractions(mapper);
     }
 
+    /** 柜次号按稳定来源身份分批读取，缺失的业务快照不能被内部 ID 补位。 */
+    @Test
+    void cabinetNumbersAreBatchedAndMissingSnapshotsStayEmpty() {
+        var mapper = mock(ReceivingCandidateMapper.class);
+        var repository = new ReceivingCandidateRepository(mock(LastlegOrderMapper.class),
+            mock(InboundPlanMapper.class), mock(InboundPlanLineMapper.class), mapper,
+            mock(ReceivingContainerSessionMapper.class));
+        var ids = LongStream.rangeClosed(1, 501).mapToObj(id -> "BOOKING-" + id).toList();
+        when(mapper.cabinetNumbers(any())).thenAnswer(invocation -> {
+            List<String> batch = invocation.getArgument(0);
+            assertThat(batch).hasSizeLessThanOrEqualTo(500);
+            return batch.stream().map(id -> new ReceivingCandidateMapper.CabinetNumber(id,
+                id.equals("BOOKING-501") ? null : " GC-" + id + " ")).toList();
+        });
+        var numbers = repository.cabinetNumbers(ids);
+        assertThat(numbers).hasSize(500).containsEntry("BOOKING-1", "GC-BOOKING-1");
+        assertThat(numbers).doesNotContainKey("BOOKING-501");
+        assertThat(repository.cabinetNumbers(List.of())).isEmpty();
+        verify(mapper, times(2)).cabinetNumbers(any());
+        verifyNoMoreInteractions(mapper);
+    }
+
+    /** 同一物理柜的不同柜次分别显示冻结业务号，旧快照缺号时保持为空。 */
+    @Test
+    void cabinetNumberMapperReadsSnapshotsForReusedContainersAndMissingValues() {
+        var dataSource = new org.h2.jdbcx.JdbcDataSource();
+        dataSource.setURL("jdbc:h2:mem:receiving_cabinet_" + UUID.randomUUID() + ";MODE=MySQL;DB_CLOSE_DELAY=-1");
+        var jdbc = new org.springframework.jdbc.core.JdbcTemplate(dataSource);
+        jdbc.execute("CREATE ALIAS JSON_EXTRACT FOR 'com.baiyue.lastleg.calendar.WarehouseCalendarMapperTest.jsonExtract'");
+        jdbc.execute("CREATE ALIAS JSON_UNQUOTE FOR 'com.baiyue.lastleg.calendar.WarehouseCalendarMapperTest.jsonUnquote'");
+        jdbc.execute("CREATE TABLE ll_order(source_container_booking_id VARCHAR(128),container_no VARCHAR(128),source_event_id VARCHAR(128))");
+        jdbc.execute("CREATE TABLE ll_loading_event_inbox(event_id VARCHAR(128),payload_json VARCHAR(1000))");
+        jdbc.update("INSERT INTO ll_order VALUES ('BOOKING-A','SAME-CONTAINER','E1'),('BOOKING-A','SAME-CONTAINER','E2'),"
+            + "('BOOKING-B','SAME-CONTAINER','E3'),('BOOKING-C','OLD-CONTAINER','MISSING'),"
+            + "('BOOKING-D','OLD-CONTAINER','E4'),('BOOKING-E','OLD-CONTAINER','E5')");
+        jdbc.update("INSERT INTO ll_loading_event_inbox VALUES (?,?),(?,?),(?,?),(?,?),(?,?)",
+            "E1", "{\"cabinetNo\":\" GC-A \"}", "E2", "{\"cabinetNo\":\"GC-A\"}",
+            "E3", "{\"cabinetNo\":\"GC-B\"}", "E4", "{\"cabinetNo\":null}", "E5", "{\"cabinetNo\":\"  \"}");
+        var configuration = new org.apache.ibatis.session.Configuration(new org.apache.ibatis.mapping.Environment(
+            "test", new org.apache.ibatis.transaction.jdbc.JdbcTransactionFactory(), dataSource));
+        configuration.setMapUnderscoreToCamelCase(true);
+        configuration.addMapper(ReceivingCandidateMapper.class);
+        try (var session = new org.apache.ibatis.session.SqlSessionFactoryBuilder().build(configuration).openSession()) {
+            var repository = new ReceivingCandidateRepository(mock(LastlegOrderMapper.class),
+                mock(InboundPlanMapper.class), mock(InboundPlanLineMapper.class),
+                session.getMapper(ReceivingCandidateMapper.class), mock(ReceivingContainerSessionMapper.class));
+            assertThat(repository.cabinetNumbers(List.of("BOOKING-A", "BOOKING-B", "BOOKING-C", "BOOKING-D", "BOOKING-E")))
+                .containsExactlyInAnyOrderEntriesOf(Map.of("BOOKING-A", "GC-A", "BOOKING-B", "GC-B"));
+        }
+    }
+
+    /** 柜次号只读取尾程已接收的装柜事件快照，查询按稳定柜身份分组。 */
+    @Test
+    void cabinetNumberSqlUsesTheLoadingSnapshotAndBookingOccurrence() throws Exception {
+        var sql = ReceivingCandidateMapper.class.getMethod("cabinetNumbers", List.class)
+            .getAnnotation(org.apache.ibatis.annotations.Select.class).value()[0];
+        assertThat(sql).contains("$.cabinetNo", "ll_loading_event_inbox", "e.event_id=o.source_event_id",
+            "o.source_container_booking_id IN", "GROUP BY o.source_container_booking_id", "#{id}");
+    }
+
     /** 真实 Mapper 汇总不会把其他客户或其他计划的同号行混入实收量。 */
     @Test
     void receivedSqlKeepsCustomerPlanAndLineIdentity() throws Exception {
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 e3b7c1164..e3299c037 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
@@ -155,6 +155,8 @@ class ReceivingContainerServiceBehaviorTest {
                 new com.baiyue.lastleg.inboundplan.pda.repository.ReceivingCandidateRepository.LineKey("200", second.getId(), secondLine.getId()), 5,
                 new com.baiyue.lastleg.inboundplan.pda.repository.ReceivingCandidateRepository.LineKey("OTHER", first.getId(), firstLine.getId()), 99));
         org.mockito.Mockito.doReturn(facts).when(candidateRepository).load();
+        when(candidateRepository.cabinetNumbers(List.of("BOOKING-A")))
+            .thenReturn(java.util.Map.of("BOOKING-A", "GC202611060001"));
 
         var result = service.candidates("7", 100L);
 
@@ -163,7 +165,9 @@ class ReceivingContainerServiceBehaviorTest {
         assertThat(result.get(0).totalPackages()).isEqualTo(20);
         assertThat(result.get(0).receivedPackages()).isEqualTo(8);
         assertThat(result.get(0).operable()).isTrue();
+        assertThat(result.get(0).cabinetNo()).isEqualTo("GC202611060001");
         verify(candidateRepository).load();
+        verify(candidateRepository).cabinetNumbers(List.of("BOOKING-A"));
         verifyNoInteractions(orders, plans, lines, allocations, shippingGates, warehouse);
         // 不可提前按仓过滤同柜另一客户，否则会把冲突柜错误显示为本仓可收货。
         secondOrder.setOverseasWarehouseId("200");
@@ -316,6 +320,7 @@ class ReceivingContainerServiceBehaviorTest {
             .containsExactly("CONT-A", "CONT-B");
     }
 
+    /** 同仓候选可打开详情，两个入口返回同一正式柜次号。 */
     @Test
     void visibleCandidateWithUnassignedPlanCanOpenDetailInTheSameWarehouse() {
         InboundPlan unassigned = plan("TSTU0000204");
@@ -328,12 +333,16 @@ class ReceivingContainerServiceBehaviorTest {
         when(orders.selectById(1L)).thenReturn(order);
         when(warehouse.requireActiveSharedWarehouse(100L)).thenReturn(warehouseReference());
 
+        when(candidateRepository.cabinetNumbers(List.of("BOOKING-204")))
+            .thenReturn(java.util.Map.of("BOOKING-204", "GC202611060204"));
         var candidate = service.candidates("7", 100L).get(0);
         var detail = service.detail("7", 100L, "TSTU0000204", "BOOKING-204");
 
         assertThat(candidate.operable()).isTrue();
         assertThat(detail.overseasWarehouseId()).isEqualTo(100L);
         assertThat(detail.overseasWarehouseCode()).isEqualTo("SHARED-LAX");
+        assertThat(candidate.cabinetNo()).isEqualTo("GC202611060204");
+        assertThat(detail.cabinetNo()).isEqualTo(candidate.cabinetNo());
     }
 
     @Test