diff --git a/module_base/src/main/java/com/lukouguoji/module_base/bean/GjcMaWb.kt b/module_base/src/main/java/com/lukouguoji/module_base/bean/GjcMaWb.kt
index 7b08c82..f5cd4d1 100644
--- a/module_base/src/main/java/com/lukouguoji/module_base/bean/GjcMaWb.kt
+++ b/module_base/src/main/java/com/lukouguoji/module_base/bean/GjcMaWb.kt
@@ -71,6 +71,7 @@ data class GjcMaWb(
     // ==================== 车辆信息 ====================
     var carId: String? = null,         // 平板车号
     var carNumber: String? = null,     // 车牌号
+    var passageWay: String? = null,    // 通道号
 
     // ==================== 状态信息 ====================
     var checkIn: String? = null,           // 收运状态。0：待收运，1：已收运，2：收运中
diff --git a/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingRecordDetailsViewModel.kt b/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingRecordDetailsViewModel.kt
index eb823d2..ff6343a 100644
--- a/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingRecordDetailsViewModel.kt
+++ b/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingRecordDetailsViewModel.kt
@@ -77,7 +77,7 @@ class GjcWeighingRecordDetailsViewModel : BaseViewModel() {
             waybillBean.value = it
 
             // 提取运单信息字段
-            waybillNo.value = "${it.prefix}-${it.no}"
+            waybillNo.value = it.wbNo
             prePc.value = it.pc.toString()
             preWeight.value = it.weight.toString()
             goodsName.value = it.goodsCn
@@ -136,7 +136,7 @@ class GjcWeighingRecordDetailsViewModel : BaseViewModel() {
 
         // 计算重量误差百分比
         val preWeightValue = preWeight.value?.toDoubleOrNull() ?: 0.0
-        val error = if (preWeightValue > 0) {
+        val error = if (sumWeight > 0 && preWeightValue > 0) {
             ((sumWeight - preWeightValue) / preWeightValue * 100)
         } else {
             0.0
diff --git a/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingStartViewModel.kt b/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingStartViewModel.kt
index f0606f2..c121b7d 100644
--- a/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingStartViewModel.kt
+++ b/module_gjc/src/main/java/com/lukouguoji/gjc/viewModel/GjcWeighingStartViewModel.kt
@@ -262,9 +262,11 @@ class GjcWeighingStartViewModel : BaseViewModel() {
             arrivePc = this@GjcWeighingStartViewModel.arrivePc.value?.toLongOrNull() ?: arrivePc
             arriveWeight = this@GjcWeighingStartViewModel.arriveWeight.value?.toDoubleOrNull() ?: arriveWeight
             arriveVolume = this@GjcWeighingStartViewModel.arriveVolume.value?.toDoubleOrNull() ?: arriveVolume
+            // 添加通道号
+            passageWay = this@GjcWeighingStartViewModel.channel.value
         }
 
-        // 3. 构建请求数据（GjcMaWb转RequestBody）
+        // 3. 构建请求数据（GjcMaWb转RequestBody，包含通道号）
         val params = bean.toRequestBody(removeEmptyOrNull = true)
 
         // 4. 调用接口
@@ -318,7 +320,7 @@ class GjcWeighingStartViewModel : BaseViewModel() {
         val arriveWeightVal = arriveWeight.value?.toDoubleOrNull() ?: bean.arriveWeight
         val arriveVolumeVal = arriveVolume.value?.toDoubleOrNull() ?: bean.arriveVolume
 
-        // 提交数据到接口
+        // 提交数据到接口（添加通道号参数）
         val params = mapOf(
             "maWbId" to bean.maWbId,
             "no" to bean.no,
@@ -347,7 +349,8 @@ class GjcWeighingStartViewModel : BaseViewModel() {
             "businessType" to bean.businessType,
             "carId" to bean.carId,
             "remark" to bean.remark,
-            "checkIn" to "1"  // 收运状态设置为已收运
+            "checkIn" to "1",  // 收运状态设置为已收运
+            "passageWay" to channel.value  // 通道号参数
         ).toRequestBody(removeEmptyOrNull = true)
 
         launchLoadingCollect({