diff --git a/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcBoxWeighingAddViewModel.kt b/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcBoxWeighingAddViewModel.kt
index 0b1f9be..a8bafbe 100644
--- a/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcBoxWeighingAddViewModel.kt
+++ b/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcBoxWeighingAddViewModel.kt
@@ -15,6 +15,7 @@ import com.lukouguoji.module_base.http.net.NetApply
 import com.lukouguoji.module_base.impl.FlowBus
 import com.lukouguoji.module_base.ktx.formatDate
 import com.lukouguoji.module_base.ktx.getActivity
+import com.lukouguoji.module_base.ktx.launchCollect
 import com.lukouguoji.module_base.ktx.launchLoadingCollect
 import com.lukouguoji.module_base.ktx.noNull
 import com.lukouguoji.module_base.ktx.showToast
@@ -40,6 +41,9 @@ class GjcBoxWeighingAddViewModel : BaseViewModel() {
     // val diBangModel = DiBangWeightModel()
     val channel = MutableLiveData("")  // 通道号（用于控制地磅key）
 
+    // 地磅称重输入（独立字段，单向同步到总重）
+    val diBangWeight = MutableLiveData("0")
+
     // 计算字段显示
     val totalWeight = MutableLiveData("0")      // 总重（红色）
     val netWeight = MutableLiveData("0")        // 装机重（蓝色）
@@ -70,6 +74,22 @@ class GjcBoxWeighingAddViewModel : BaseViewModel() {
         //     diBangModel.key = it ?: ""
         // }
 
+        // 监听地磅称重输入，单向同步到总重
+        diBangWeight.observe(activity as LifecycleOwner) { weight ->
+            val w = weight?.toDoubleOrNull() ?: 0.0
+            totalWeight.value = w.toString()
+            dataBean.value = dataBean.value?.apply { totalWeight = w }
+            // 实时计算装机重和货重
+            calculateWeights()
+        }
+
+        // 监听总重变化，实时计算装机重和货重
+        totalWeight.observe(activity as LifecycleOwner) {
+            val w = it?.toDoubleOrNull() ?: 0.0
+            dataBean.value = dataBean.value?.apply { totalWeight = w }
+            calculateWeights()
+        }
+
         // 加载下拉列表数据
         loadPassagewayList()
         loadPiCloseList()
@@ -82,8 +102,12 @@ class GjcBoxWeighingAddViewModel : BaseViewModel() {
      * 加载通道号列表
      */
     private fun loadPassagewayList() {
-        DictUtils.getChannelList {
-            passagewayList.value = it
+        launchCollect({
+            NetApply.api.getDictList("GJPASSAGEWAY")
+        }) {
+            onSuccess = {
+                passagewayList.value = (it.data ?: emptyList()).map { b -> b.toKeyValue() }
+            }
         }
     }
 
@@ -151,6 +175,7 @@ class GjcBoxWeighingAddViewModel : BaseViewModel() {
         dataBean.value = GjcUldUseBean().apply {
             fdate = Date().formatDate()
         }
+        diBangWeight.value = "0"
         totalWeight.value = "0"
         netWeight.value = "0"
         cargoWeight.value = "0"
@@ -217,9 +242,53 @@ class GjcBoxWeighingAddViewModel : BaseViewModel() {
             when (requestCode) {
                 Constant.RequestCode.ULD -> {
                     dataBean.value = dataBean.value?.apply { uld = content }
+                    // 查询ULD信息，获取ULD自重
+                    queryUldInfo(content)
                 }
                 Constant.RequestCode.CAR -> {
                     dataBean.value = dataBean.value?.apply { carId = content }
+                    // 查询架子车信息，获取架子车自重
+                    queryFlatcarInfo(content)
+                }
+            }
+        }
+    }
+
+    /**
+     * 查询ULD信息
+     */
+    private fun queryUldInfo(uldNo: String) {
+        launchCollect({ NetApply.api.getUldDetails(uldNo) }) {
+            onSuccess = { result ->
+                val uldBean = result.data
+                if (uldBean != null) {
+                    val weight = uldBean.uldWeight.toDoubleOrNull() ?: 0.0
+                    dataBean.value = dataBean.value?.apply {
+                        uldWeight = weight
+                        maxWeight = uldBean.maxWeight.toDoubleOrNull() ?: 0.0
+                        maxVolume = uldBean.maxVolume.toDoubleOrNull() ?: 0.0
+                    }
+                    // 触发重量计算
+                    calculateWeights()
+                }
+            }
+        }
+    }
+
+    /**
+     * 查询架子车信息
+     */
+    private fun queryFlatcarInfo(carId: String) {
+        launchCollect({ NetApply.api.getFlatcarInfo(carId) }) {
+            onSuccess = { result ->
+                val flatcarBean = result.data
+                if (flatcarBean != null) {
+                    val weight = flatcarBean.carWeight.toDoubleOrNull() ?: 0.0
+                    dataBean.value = dataBean.value?.apply {
+                        carWeight = weight
+                    }
+                    // 触发重量计算
+                    calculateWeights()
                 }
             }
         }
diff --git a/module_gjc/src/main/res/layout/activity_gjc_box_weighing_add.xml b/module_gjc/src/main/res/layout/activity_gjc_box_weighing_add.xml
index 503b2b3..48e5b45 100644
--- a/module_gjc/src/main/res/layout/activity_gjc_box_weighing_add.xml
+++ b/module_gjc/src/main/res/layout/activity_gjc_box_weighing_add.xml
@@ -138,13 +138,18 @@
                                 android:background="@drawable/bg_shouyun_dbzl"
                                 android:minHeight="60dp">
 
-                                <TextView
-                                    android:id="@+id/tvWeight"
+                                <EditText
+                                    android:id="@+id/etWeight"
                                     android:layout_width="wrap_content"
                                     android:layout_height="match_parent"
                                     android:layout_centerInParent="true"
-                                    android:text="@{viewModel.totalWeight}"
+                                    android:background="@null"
+                                    android:gravity="center"
+                                    android:hint="0"
+                                    android:inputType="numberDecimal"
+                                    android:text="@={viewModel.diBangWeight}"
                                     android:textColor="@color/text_red"
+                                    android:textColorHint="@color/text_red"
                                     android:textSize="45sp"
                                     android:textStyle="bold"
                                     tools:text="1655" />
@@ -152,9 +157,9 @@
                                 <TextView
                                     android:layout_width="wrap_content"
                                     android:layout_height="wrap_content"
-                                    android:layout_alignBaseline="@id/tvWeight"
+                                    android:layout_alignBaseline="@id/etWeight"
                                     android:layout_marginStart="8dp"
-                                    android:layout_toEndOf="@id/tvWeight"
+                                    android:layout_toEndOf="@id/etWeight"
                                     android:text="kg"
                                     android:textColor="@color/text_red"
                                     android:textSize="24sp"
@@ -195,11 +200,10 @@
                             android:layout_weight="1" />
 
                         <com.lukouguoji.module_base.ui.weight.data.layout.PadDataLayoutNew
-                            enable="@{false}"
                             title='@{"总重"}'
                             titleLength="@{5}"
                             type="@{DataLayoutType.INPUT}"
-                            value='@{viewModel.totalWeight}'
+                            value='@={viewModel.totalWeight}'
                             android:layout_width="0dp"
                             android:layout_height="wrap_content"
                             android:layout_marginStart="15dp"