diff --git a/src/views/modules/production/productionIssueReturnDetail.vue b/src/views/modules/production/productionIssueReturnDetail.vue
index 8fdeaff..2c7933b 100644
--- a/src/views/modules/production/productionIssueReturnDetail.vue
+++ b/src/views/modules/production/productionIssueReturnDetail.vue
@@ -70,7 +70,6 @@
               :label="item.orderNo"
               :value="item.orderNo">
               <span style="float: left">{{ item.orderNo }}</span>
-              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.partNo }}</span>
             </el-option>
           </el-select>
         </div>
@@ -165,6 +164,7 @@ export default {
       scanCode: '',
       isRemoveMode: false,
       returnOrderNo: '', // 退库工单（从路由参数获取）
+      buNo: '', // BU编码（从路由参数获取）
       blankInput: '', // 空白输入框
       issueOrderNo: '', // 领料工单
       operationSeq: '', // 工序序号
@@ -179,14 +179,17 @@ export default {
     }
   },
   mounted() {
-    // 从路由参数获取退库工单信息
+    // 从路由参数获取退库工单信息和BU编码
     if (this.$route.query.inboundNo) {
       this.returnOrderNo = this.$route.query.inboundNo
     }
+    if (this.$route.query.buNo) {
+      this.buNo = this.$route.query.buNo
+    }
 
-    // 如果没有退库工单号，返回列表页
-    if (!this.returnOrderNo) {
-      this.$message.error('缺少退库工单信息')
+    // 如果没有退库工单号或BU编码，返回列表页
+    if (!this.returnOrderNo || !this.buNo) {
+      this.$message.error('缺少必要参数信息')
       this.$router.back()
       return
     }
@@ -232,7 +235,7 @@ export default {
       // 调用后端接口获取标签信息
       const params = {
         site: localStorage.getItem('site'),
-        buNo: localStorage.getItem('buNo'),
+        buNo: this.buNo, // 使用从路由参数获取的buNo
         warehouseId: currentWarehouse,
         labelCode: labelCode
       }
@@ -284,7 +287,7 @@ export default {
 
       const params = {
         site: localStorage.getItem('site'),
-        buNo: localStorage.getItem('buNo'),
+        buNo: this.buNo, // 使用从路由参数获取的buNo
         searchKey: query,
         limit: 3 // top3
       }
@@ -306,6 +309,18 @@ export default {
 
     // 领料工单选择变化
     handleIssueOrderChange(value) {
+      // 校验：领料工单不能等于退库工单
+      if (value === this.returnOrderNo) {
+        this.$message.error('领料工单不能与退库工单相同')
+        // 清空领料工单选择
+        this.issueOrderNo = ''
+        this.selectedIssueOrder = null
+        this.operationSeq = ''
+        this.operationName = ''
+        this.operationOptions = []
+        return
+      }
+
       const selected = this.issueOrderOptions.find(item => item.orderNo === value)
       if (selected) {
         this.selectedIssueOrder = selected
@@ -324,14 +339,14 @@ export default {
     loadOperationList(orderNo) {
       const params = {
         site: localStorage.getItem('site'),
-        buNo: localStorage.getItem('buNo'),
+        buNo: this.buNo, // 使用从路由参数获取的buNo
         orderNo: orderNo
       }
 
       getOrderDetail(params).then(({ data }) => {
-        if (data && data.code === 0 && data.operations) {
+        if (data && data.code === 0 && data.orderDetail.operations) {
           // 后端返回工序集合
-          this.operationOptions = data.operations || []
+          this.operationOptions = data.orderDetail.operations || []
 
           // 如果只有一个工序，自动选中
           if (this.operationOptions.length === 1) {
@@ -400,7 +415,7 @@ export default {
 
       const params = {
         site: localStorage.getItem('site'),
-        buNo: localStorage.getItem('buNo'),
+        buNo: this.buNo, // 使用从路由参数获取的buNo
         warehouseId: currentWarehouse,
         userName: localStorage.getItem('userName'),
         returnOrderNo: this.returnOrderNo,