diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarRepository.java b/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarRepository.java
index 3e877bc27..21f0e00c2 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarRepository.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarRepository.java
@@ -7,7 +7,7 @@ import org.springframework.stereotype.Repository;
 /** 日历只读访问保留真实主单范围，整批读取原货物快照而不逐车查询。 */
 @Repository
 public class FleetTripCalendarRepository {
-    public record Source(String dispatchNo, String sourceSnapshotJson) { }
+    public record Source(String dispatchNo, String sourceSnapshotJson, String loadingPayloadJson) { }
     private final FleetTripMapper mapper;
 
     /** 装配现有车次Mapper，日历服务不直接访问SQL。 */
@@ -18,10 +18,10 @@ public class FleetTripCalendarRepository {
         return mapper.calendar(from, to);
     }
 
-    /** 一次读取指定主单的全部货物快照，空窗口不发送空IN查询。 */
+    /** 一次读取指定主单的全部货物与原装柜快照，空窗口不发送空IN查询。 */
     public List<Source> sourceSnapshots(List<String> dispatchNumbers) {
         if (dispatchNumbers.isEmpty()) return List.of();
         return mapper.calendarSources(dispatchNumbers).stream()
-            .map(row -> new Source(row.dispatchNo(), row.sourceSnapshotJson())).toList();
+            .map(row -> new Source(row.dispatchNo(), row.sourceSnapshotJson(), row.loadingPayloadJson())).toList();
     }
 }
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarService.java b/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarService.java
index caeabfde1..8c70177db 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarService.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarService.java
@@ -19,8 +19,9 @@ public class FleetTripCalendarService {
         String originWarehouseCode, String originWarehouseName, String originCountryCode,
         String originTimezone, String originWarehouseStatus, Instant plannedDepartureAt,
         Instant expectedDriverEndAt, Instant departedAt, Instant completedAt,
-        List<FleetTripModels.Stop> stops, List<String> containerNumbers, List<String> incompleteReasons) { }
+        List<FleetTripModels.Stop> stops, List<String> containerNumbers, List<String> cabinetNumbers, List<String> incompleteReasons) { }
     public record Result(List<Entry> records, List<Entry> unresolvedRecords) { }
+    private record ContainerReferences(List<String> containerNumbers, List<String> cabinetNumbers) { }
     private static final Set<String> COUNTRIES = Set.of(Locale.getISOCountries());
     private final FleetTripCalendarRepository trips;
     private final FleetWarehouseClient warehouses;
@@ -41,7 +42,7 @@ public class FleetTripCalendarService {
         var rows=trips.calendar(LocalDateTime.ofInstant(from,ZoneOffset.UTC),LocalDateTime.ofInstant(to,ZoneOffset.UTC));
         if (rows.size()>2000) throw new ResponseStatusException(HttpStatus.BAD_REQUEST,"排车过多，请缩小查询日期范围");
         if (rows.isEmpty()) return new Result(List.of(),List.of());
-        var containers=containerNumbers(rows);
+        var containers=containerReferences(rows);
         var ids=rows.stream().map(FleetTripEntity::getWarehouseId).filter(Objects::nonNull).filter(id->id>0).distinct().sorted().toList();
         var metadata=metadata(ids);
         var records=new ArrayList<Entry>(); var unresolved=new ArrayList<Entry>();
@@ -64,35 +65,50 @@ public class FleetTripCalendarService {
                     throw new IllegalArgumentException("incomplete route");
                 stops=List.copyOf(stops);
             } catch (Exception invalid) { stops=List.of(); reasons.add("ROUTE_INCOMPLETE"); }
+            var references=containers.getOrDefault(row.getDispatchNo(),new ContainerReferences(List.of(),List.of()));
             var entry=new Entry("DISPATCH",row.getDispatchNo(),row.getStatus(),row.getWarehouseId()==null?null:row.getWarehouseId().toString(),
                 warehouse==null?row.getWarehouseCode():warehouse.warehouseCode(),warehouse==null?row.getWarehouseName():warehouse.warehouseName(),
                 country,zone,warehouse==null?null:warehouse.status(),instant(row.getPlannedDepartureAt()),instant(row.getExpectedDriverEndAt()),
-                instant(row.getDepartedAt()),instant(row.getCompletedAt()),stops,containers.getOrDefault(row.getDispatchNo(),List.of()),List.copyOf(reasons));
+                instant(row.getDepartedAt()),instant(row.getCompletedAt()),stops,references.containerNumbers(),references.cabinetNumbers(),List.copyOf(reasons));
             (unresolvedOrigin?unresolved:records).add(entry);
         }
         return new Result(List.copyOf(records),List.copyOf(unresolved));
     }
 
-    /** 柜号只取排车建单时正式保存的SourceDisplay.containerNo，不反查或推测其他来源。 */
-    private Map<String,List<String>> containerNumbers(List<FleetTripCalendarRow> rows) {
+    /** 完整柜号取排车货物快照，柜次短号取同客户真实来源的原装柜事件，分别去空去重。 */
+    private Map<String,ContainerReferences> containerReferences(List<FleetTripCalendarRow> rows) {
         var numbers=rows.stream().map(FleetTripCalendarRow::getDispatchNo).distinct().sorted().toList();
-        var requested=new HashSet<>(numbers);var grouped=new LinkedHashMap<String,LinkedHashSet<String>>();
+        var requested=new HashSet<>(numbers);
+        var containers=new LinkedHashMap<String,LinkedHashSet<String>>();
+        var cabinets=new LinkedHashMap<String,LinkedHashSet<String>>();
         for(var source:trips.sourceSnapshots(numbers)) {
             if(source==null || !requested.contains(source.dispatchNo()) || source.sourceSnapshotJson()==null || source.sourceSnapshotJson().isBlank())
                 throw sourceUnavailable();
-            try {
-                var snapshot=json.reader().with(com.fasterxml.jackson.databind.DeserializationFeature.FAIL_ON_TRAILING_TOKENS)
-                    .readTree(source.sourceSnapshotJson());
-                if(snapshot==null || !snapshot.isObject())throw sourceUnavailable();
-                var value=snapshot.get("containerNo");
-                if(value==null || value.isNull())continue;
-                if(!value.isTextual())throw sourceUnavailable();
-                var number=value.textValue().strip();
-                if(!number.isEmpty())grouped.computeIfAbsent(source.dispatchNo(),ignored->new LinkedHashSet<>()).add(number);
-            } catch(com.fasterxml.jackson.core.JsonProcessingException invalid) { throw sourceUnavailable(); }
+            var container=snapshotReference(source.sourceSnapshotJson(),"containerNo");
+            if(container!=null)containers.computeIfAbsent(source.dispatchNo(),ignored->new LinkedHashSet<>()).add(container);
+            // 非头程来源没有装柜事件，保持短号为空，不从完整柜号或内部ID猜测。
+            if(source.loadingPayloadJson()!=null) {
+                var cabinet=snapshotReference(source.loadingPayloadJson(),"cabinetNo");
+                if(cabinet!=null)cabinets.computeIfAbsent(source.dispatchNo(),ignored->new LinkedHashSet<>()).add(cabinet);
+            }
         }
-        var result=new LinkedHashMap<String,List<String>>();
-        grouped.forEach((number,values)->result.put(number,List.copyOf(values)));return Map.copyOf(result);
+        var result=new LinkedHashMap<String,ContainerReferences>();
+        for(var number:numbers)result.put(number,new ContainerReferences(
+            List.copyOf(containers.getOrDefault(number,new LinkedHashSet<>())),List.copyOf(cabinets.getOrDefault(number,new LinkedHashSet<>()))));
+        return Map.copyOf(result);
+    }
+
+    /** 只接受正式JSON对象中的文本业务标识，缺失留空，损坏资料明确报错。 */
+    private String snapshotReference(String payload,String field) {
+        try {
+            var snapshot=json.reader().with(com.fasterxml.jackson.databind.DeserializationFeature.FAIL_ON_TRAILING_TOKENS).readTree(payload);
+            if(snapshot==null || !snapshot.isObject())throw sourceUnavailable();
+            var value=snapshot.get(field);
+            if(value==null || value.isNull())return null;
+            if(!value.isTextual())throw sourceUnavailable();
+            var number=value.textValue().strip();
+            return number.isEmpty()?null:number;
+        } catch(com.fasterxml.jackson.core.JsonProcessingException invalid) { throw sourceUnavailable(); }
     }
 
     /** 元数据批次必须完整覆盖请求身份，未知地点保持显式未核实。 */
diff --git a/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripMapper.java b/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripMapper.java
index 391401a36..d335449ba 100644
--- a/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripMapper.java
+++ b/lastleg-service/src/main/java/com/baiyue/lastleg/fleet/trip/FleetTripMapper.java
@@ -19,12 +19,14 @@ public interface FleetTripMapper extends BaseMapper<FleetTripEntity> {
         ORDER BY COALESCE(t.departed_at,t.planned_departure_at),d.dispatch_no LIMIT 2001
         """)
     java.util.List<FleetTripCalendarRow> calendar(@Param("from") java.time.LocalDateTime from,@Param("to") java.time.LocalDateTime to);
-    record CalendarSource(String dispatchNo, String sourceSnapshotJson) { }
-    /** 主查询限额之后批量读取原货物快照，不以货物JOIN放大整车记录或截断多柜。 */
+    record CalendarSource(String dispatchNo, String sourceSnapshotJson, String loadingPayloadJson) { }
+    /** 主查询限额后批读货物快照及同客户原装柜事件，柜次短号只沿真实订单关联读取。 */
     @Select("""
         <script>
-        SELECT d.dispatch_no AS dispatchNo,i.source_snapshot_json AS sourceSnapshotJson
+        SELECT d.dispatch_no AS dispatchNo,i.source_snapshot_json AS sourceSnapshotJson,e.payload_json AS loadingPayloadJson
         FROM ll_dispatch_order d JOIN ll_dispatch_item i ON i.dispatch_order_id=d.id
+        LEFT JOIN ll_order o ON o.id=i.order_id AND o.customer_id=i.customer_id
+        LEFT JOIN ll_loading_event_inbox e ON e.event_id=o.source_event_id AND e.customer_id=o.customer_id
         WHERE d.status='ACTIVE' AND d.dispatch_no IN
           <foreach collection='numbers' item='number' open='(' separator=',' close=')'>#{number}</foreach>
         ORDER BY d.dispatch_no,i.id
diff --git a/lastleg-service/src/main/resources/openapi/fleet-trips-v1.yaml b/lastleg-service/src/main/resources/openapi/fleet-trips-v1.yaml
index 63bd72cdf..b45c9d12b 100644
--- a/lastleg-service/src/main/resources/openapi/fleet-trips-v1.yaml
+++ b/lastleg-service/src/main/resources/openapi/fleet-trips-v1.yaml
@@ -359,7 +359,7 @@ components:
   schemas:
     TripCalendarEntry:
       type: object
-      required: [sourceType, dispatchNo, status, plannedDepartureAt, expectedDriverEndAt, stops, containerNumbers, incompleteReasons]
+      required: [sourceType, dispatchNo, status, plannedDepartureAt, expectedDriverEndAt, stops, containerNumbers, cabinetNumbers, incompleteReasons]
       properties:
         sourceType: {type: string, enum: [DISPATCH]}
         dispatchNo: {type: string, description: 真实整车主单排车号，用于排车详情路由}
@@ -380,6 +380,11 @@ components:
           description: 本车全部货物正式来源快照中的真实柜号，去空去重；多客户、多柜保留完整数组，无柜号为空数组，不推测或补造。
           items: {type: string}
           uniqueItems: true
+        cabinetNumbers:
+          type: array
+          description: 本车货物通过同客户真实尾程订单关联的原装柜事件中的柜次短号（如D1821），去空去重；无装柜来源为空数组，不用完整柜号或内部ID推测。
+          items: {type: string}
+          uniqueItems: true
         incompleteReasons:
           type: array
           items: {type: string, enum: [ORIGIN_WAREHOUSE_UNKNOWN, ORIGIN_COUNTRY_UNKNOWN, ORIGIN_TIMEZONE_UNKNOWN, ROUTE_INCOMPLETE]}
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarMapperTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarMapperTest.java
index 00f4bf394..fb00afe85 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarMapperTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarMapperTest.java
@@ -62,16 +62,22 @@ class FleetTripCalendarMapperTest {
         bindDispatches(jdbc);
         assertThat(mapper.calendar(from,to)).hasSize(2001);
     }
-    /** 实际Mapper批读同单跨客户多柜，排除其他主单与取消主单，不用货物行放大日历。 */
+    /** 实际Mapper批读跨客户多柜及原装柜短号，隔离订单和事件客户，排除其他及取消主单。 */
     @Test void batchReadsEverySourceSnapshotOnlyForTheRequestedActiveDispatches() throws Exception {
         var ds=new DriverManagerDataSource("jdbc:h2:mem:"+UUID.randomUUID()+";MODE=MySQL;DB_CLOSE_DELAY=-1","sa","");
         var jdbc=new JdbcTemplate(ds);
         jdbc.execute("CREATE TABLE ll_dispatch_order(id BIGINT PRIMARY KEY,dispatch_no VARCHAR(80) UNIQUE,status VARCHAR(32))");
-        jdbc.execute("CREATE TABLE ll_dispatch_item(id BIGINT PRIMARY KEY,dispatch_order_id BIGINT,customer_id VARCHAR(64),source_snapshot_json VARCHAR(2000))");
+        jdbc.execute("CREATE TABLE ll_dispatch_item(id BIGINT PRIMARY KEY,dispatch_order_id BIGINT,customer_id VARCHAR(64),source_snapshot_json VARCHAR(2000),order_id BIGINT)");
+        jdbc.execute("CREATE TABLE ll_order(id BIGINT PRIMARY KEY,customer_id VARCHAR(64),source_event_id VARCHAR(64))");
+        jdbc.execute("CREATE TABLE ll_loading_event_inbox(event_id VARCHAR(64) PRIMARY KEY,customer_id VARCHAR(64),payload_json VARCHAR(2000))");
         jdbc.update("INSERT INTO ll_dispatch_order VALUES(1,'PC-A','ACTIVE'),(2,'PC-B','ACTIVE'),(3,'PC-OTHER','ACTIVE'),(4,'PC-CANCELLED','CANCELLED')");
-        jdbc.update("INSERT INTO ll_dispatch_item VALUES(11,1,'101',?), (12,1,'102',?), (13,1,'101',?), (21,2,'103',?), (31,3,'101',?), (41,4,'101',?)",
+        jdbc.update("INSERT INTO ll_dispatch_item(id,dispatch_order_id,customer_id,source_snapshot_json) VALUES(11,1,'101',?), (12,1,'102',?), (13,1,'101',?), (21,2,'103',?), (31,3,'101',?), (41,4,'101',?)",
             "{\"containerNo\":\"TSTU1234567\"}","{\"containerNo\":\"TSTU1234567\"}","{\"containerNo\":\"TSTU7654321\"}",
             "{\"planNo\":\"PLAN-B\"}","{\"containerNo\":\"OTHER-CARGO\"}","{\"containerNo\":\"CANCELLED-CARGO\"}");
+        jdbc.update("INSERT INTO ll_order VALUES(1011,'101','E1'),(1012,'102','E2'),(1013,'101','E3'),(1021,'104','E4')");
+        jdbc.update("INSERT INTO ll_loading_event_inbox VALUES('E1','101',?),('E2','102',?),('E3','102',?),('E4','104',?)",
+            "{\"cabinetNo\":\"D1821\"}","{\"cabinetNo\":\"D1822\"}","{\"cabinetNo\":\"WRONG-EVENT-CUSTOMER\"}","{\"cabinetNo\":\"WRONG-ORDER-CUSTOMER\"}");
+        jdbc.update("UPDATE ll_dispatch_item SET order_id=CASE id WHEN 11 THEN 1011 WHEN 12 THEN 1012 WHEN 13 THEN 1013 WHEN 21 THEN 1021 END");
         var config=new MybatisConfiguration();config.setMapUnderscoreToCamelCase(true);config.addMapper(FleetTripMapper.class);
         var factory=new MybatisSqlSessionFactoryBean();factory.setDataSource(ds);factory.setConfiguration(config);
         var mapper=new SqlSessionTemplate(factory.getObject()).getMapper(FleetTripMapper.class);
@@ -81,5 +87,10 @@ class FleetTripCalendarMapperTest {
         assertThat(rows).extracting(FleetTripCalendarRepository.Source::dispatchNo).containsExactly("PC-A","PC-A","PC-A","PC-B");
         assertThat(rows).extracting(FleetTripCalendarRepository.Source::sourceSnapshotJson).containsExactly(
             "{\"containerNo\":\"TSTU1234567\"}","{\"containerNo\":\"TSTU1234567\"}","{\"containerNo\":\"TSTU7654321\"}","{\"planNo\":\"PLAN-B\"}");
+        assertThat(rows).extracting(FleetTripCalendarRepository.Source::loadingPayloadJson).containsExactly(
+            "{\"cabinetNo\":\"D1821\"}","{\"cabinetNo\":\"D1822\"}",null,null);
+        jdbc.update("UPDATE ll_dispatch_item SET order_id=NULL WHERE id=11");
+        assertThat(repository.sourceSnapshots(List.of("PC-A"))).hasSize(3).first()
+            .extracting(FleetTripCalendarRepository.Source::loadingPayloadJson).isNull();
     }
 }
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarServiceTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarServiceTest.java
index 7b55e53b9..8c21e9f64 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarServiceTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/trip/FleetTripCalendarServiceTest.java
@@ -107,22 +107,26 @@ class FleetTripCalendarServiceTest {
         var platform=new com.baiyue.common.security.AuthenticatedUser(1L,0L,0L,1L,"platform","PLATFORM","WEB",Set.of("platform:overseas-warehouse:dispatch:list"));
         controller.calendar(platform,from,to);verify(calendar).calendar(from,to);
     }
-    /** 同车全部来源只批读一次，跨客户重复柜号去重，多柜完整保留。 */
+    /** 同车全部来源只批读一次，跨客户重复柜号及短号去重，多柜完整保留。 */
     @Test void readsAllContainerNumbersInOneBatchAndPreservesTheLocalDateFacts() {
         var first=trip("PC-A",1L);first.setPlannedDepartureAt(LocalDateTime.of(2026,10,22,16,0));
         when(trips.calendar(any(),any())).thenReturn(List.of(first,trip("PC-B",1L)));
         when(trips.sourceSnapshots(List.of("PC-A","PC-B"))).thenReturn(List.of(
-            new FleetTripCalendarRepository.Source("PC-A","{\"containerNo\":\" TSTU1234567 \",\"planNo\":\"PLAN-A\"}"),
-            new FleetTripCalendarRepository.Source("PC-A","{\"containerNo\":\"TSTU1234567\"}"),
-            new FleetTripCalendarRepository.Source("PC-A","{\"containerNo\":\"TSTU7654321\"}"),
-            new FleetTripCalendarRepository.Source("PC-A","{\"containerNo\":null}"),
-            new FleetTripCalendarRepository.Source("PC-B","{}"),
-            new FleetTripCalendarRepository.Source("PC-B","{\"containerNo\":\"  \"}")));
+            new FleetTripCalendarRepository.Source("PC-A","{\"containerNo\":\" TSTU1234567 \",\"planNo\":\"PLAN-A\"}","{\"cabinetNo\":\" D1821 \"}"),
+            new FleetTripCalendarRepository.Source("PC-A","{\"containerNo\":\"TSTU1234567\"}","{\"cabinetNo\":\"D1821\"}"),
+            new FleetTripCalendarRepository.Source("PC-A","{\"containerNo\":\"TSTU7654321\"}","{\"cabinetNo\":\"D1822\"}"),
+            new FleetTripCalendarRepository.Source("PC-A","{\"containerNo\":null}","{\"cabinetNo\":\"D1823\"}"),
+            new FleetTripCalendarRepository.Source("PC-B","{}",null),
+            new FleetTripCalendarRepository.Source("PC-B","{\"containerNo\":\"  \"}","{\"cabinetNo\":null}"),
+            new FleetTripCalendarRepository.Source("PC-B","{}","{}"),
+            new FleetTripCalendarRepository.Source("PC-B","{}","{\"cabinetNo\":\"  \"}")));
         metadata(List.of(warehouse(1,"US","America/Los_Angeles")),List.of());
         var result=service.calendar(from,to);
         assertThat(result.records()).hasSize(2);
         assertThat(result.records().get(0).containerNumbers()).containsExactly("TSTU1234567","TSTU7654321");
         assertThat(result.records().get(1).containerNumbers()).isEmpty();
+        assertThat(result.records().get(0).cabinetNumbers()).containsExactly("D1821","D1822","D1823");
+        assertThat(result.records().get(1).cabinetNumbers()).isEmpty();
         assertThat(result.records().get(0).plannedDepartureAt()).isEqualTo(Instant.parse("2026-10-22T16:00:00Z"));
         assertThat(result.records().get(0).originTimezone()).isEqualTo("America/Los_Angeles");
         assertThat(result.unresolvedRecords()).isEmpty();
@@ -130,15 +134,16 @@ class FleetTripCalendarServiceTest {
         verify(warehouses).platformMetadata("internal-test",new FleetWarehouseClient.MetadataRequest(List.of(1L)));
         verifyNoMoreInteractions(warehouses);
     }
-    /** 缺时区的主单仍保留真实柜号，不将货物信息丢失误作起运地已核实。 */
+    /** 缺时区的主单仍保留真实柜号及短号，不将货物信息丢失误作起运地已核实。 */
     @Test void keepsKnownContainersOnAnUnresolvedOrigin() {
         when(trips.calendar(any(),any())).thenReturn(List.of(trip("PC-UNKNOWN",1L)));
         when(trips.sourceSnapshots(List.of("PC-UNKNOWN"))).thenReturn(List.of(
-            new FleetTripCalendarRepository.Source("PC-UNKNOWN","{\"containerNo\":\"TSTU1234567\"}")));
+            new FleetTripCalendarRepository.Source("PC-UNKNOWN","{\"containerNo\":\"TSTU1234567\"}","{\"cabinetNo\":\"D1821\"}")));
         metadata(List.of(warehouse(1,"US",null)),List.of());
         var result=service.calendar(from,to);assertThat(result.records()).isEmpty();
         assertThat(result.unresolvedRecords()).singleElement().satisfies(row->{
             assertThat(row.containerNumbers()).containsExactly("TSTU1234567");
+            assertThat(row.cabinetNumbers()).containsExactly("D1821");
             assertThat(row.incompleteReasons()).containsExactly("ORIGIN_TIMEZONE_UNKNOWN");
         });
     }
@@ -146,12 +151,22 @@ class FleetTripCalendarServiceTest {
     @Test void rejectsMalformedOrForeignSourceSnapshotsExplicitly() {
         when(trips.calendar(any(),any())).thenReturn(List.of(trip("PC-A",1L)));
         for(var invalid:Arrays.asList(null,"","not-json","null","[]","{\"containerNo\":123}","{\"containerNo\":[\"TSTU1234567\"]}","{} {}")) {
-            when(trips.sourceSnapshots(List.of("PC-A"))).thenReturn(List.of(new FleetTripCalendarRepository.Source("PC-A",invalid)));
+            when(trips.sourceSnapshots(List.of("PC-A"))).thenReturn(List.of(new FleetTripCalendarRepository.Source("PC-A",invalid,null)));
             assertThatThrownBy(()->service.calendar(from,to)).isInstanceOf(ResponseStatusException.class)
                 .hasMessageContaining("柜号资料暂不可用");
         }
-        when(trips.sourceSnapshots(List.of("PC-A"))).thenReturn(List.of(new FleetTripCalendarRepository.Source("OTHER-PC","{}")));
+        when(trips.sourceSnapshots(List.of("PC-A"))).thenReturn(List.of(new FleetTripCalendarRepository.Source("OTHER-PC","{}",null)));
         assertThatThrownBy(()->service.calendar(from,to)).isInstanceOf(ResponseStatusException.class).hasMessageContaining("柜号资料暂不可用");
         verifyNoInteractions(warehouses);
     }
+    /** 损坏短号来源明确失败，不伪装为没有关联柜次。 */
+    @Test void rejectsMalformedLoadingSnapshotsExplicitly() {
+        when(trips.calendar(any(),any())).thenReturn(List.of(trip("PC-A",1L)));
+        for(var invalid:List.of("","not-json","null","[]","{\"cabinetNo\":1821}","{\"cabinetNo\":[\"D1821\"]}","{} {}")) {
+            when(trips.sourceSnapshots(List.of("PC-A"))).thenReturn(List.of(new FleetTripCalendarRepository.Source("PC-A","{}",invalid)));
+            assertThatThrownBy(()->service.calendar(from,to)).isInstanceOf(ResponseStatusException.class)
+                .hasMessageContaining("柜号资料暂不可用");
+        }
+        verifyNoInteractions(warehouses);
+    }
 }