优化

firstleg/src/test/java/com/baiyue/firstleg/service/ContainerServiceTest.java

@@ -148,6 +148,27 @@ class ContainerServiceTest {
             org.mockito.ArgumentMatchers.eq("admin"), any());
     }
 
+    @Test
+    @DisplayName("PDA任务创建后替换真实柜号不重同步任务明细")
+    void doesNotResynchronizeExistingPdaTaskWhenContainerNumberChanges() {
+        ContainerBookingEntity current = booking("EDITING", 2);
+        LoadingPlanEntity plan = new LoadingPlanEntity();
+        plan.setId(31L);
+        plan.setPlanStatus("EDITING");
+        plan.setPreloadPushedAt(LocalDateTime.of(2026, 8, 11, 20, 0));
+        when(repository.find(11L)).thenReturn(current);
+        when(repository.updateTransport(11L, "MSCU7654321", "V002", 2, 9L, "admin"))
+            .thenReturn(1);
+        when(smartLoadingRepository.planByBooking(11L)).thenReturn(plan);
+        when(loadingPickRepository.taskByPlan(31L)).thenReturn(new LoadingPickTaskEntity());
+
+        service.updateTransport(11L, 9L, "admin",
+            new TransportUpdateRequest("MSCU7654321", "V002", 2));
+
+        verify(loadingPickService, never()).begin(anyLong(), any(), anyLong(), any(), any());
+        verify(smartLoadingRepository, never()).items(31L);
+    }
+
     @Test
     @DisplayName("PDA任务创建后禁止清空真实集装箱号")
     void rejectsClearingContainerNumberAfterPdaTaskStarts() {