diff --git a/module_base/src/main/java/com/lukouguoji/module_base/bean/UldInfoBean.kt b/module_base/src/main/java/com/lukouguoji/module_base/bean/UldInfoBean.kt
index 0d04d41..f25cc0b 100644
--- a/module_base/src/main/java/com/lukouguoji/module_base/bean/UldInfoBean.kt
+++ b/module_base/src/main/java/com/lukouguoji/module_base/bean/UldInfoBean.kt
@@ -12,4 +12,5 @@ class UldInfoBean {
     var totalPieces: String = ""        // 总件数
     var totalWeight: String = ""        // 总重量
     var status: String = ""             // 状态(旧字段，保留兼容)
+    var useId: Long = 0                 // ULD使用ID（来自getUld接口）
 }
diff --git a/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/IntExpAssembleStartViewModel.kt b/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/IntExpAssembleStartViewModel.kt
index b1ae29f..1396ee5 100644
--- a/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/IntExpAssembleStartViewModel.kt
+++ b/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/IntExpAssembleStartViewModel.kt
@@ -351,6 +351,8 @@ class IntExpAssembleStartViewModel : BaseViewModel() {
                         if (materialWeight.isEmpty()) {
                             materialWeight = uldBean.consumeWeight?.toString() ?: ""
                         }
+                        // 保存useId（用于装货/卸货接口）
+                        useId = uldBean.useId
                     }
                 }
             }
@@ -442,7 +444,8 @@ class IntExpAssembleStartViewModel : BaseViewModel() {
                 "故障" -> "1"
                 else -> ""
             },
-            "loadArea" to loadArea
+            "loadArea" to loadArea,
+            "useId" to uldInfo.value?.useId  // 添加useId（来自getUld接口）
         )
 
         // 4. 构建wbInfo（运单信息）