diff --git a/oms_web/oms_vue/src/views/inventory/outer/components/GenerateDeliveryForm.vue b/oms_web/oms_vue/src/views/inventory/outer/components/GenerateDeliveryForm.vue
index a3781882..ab72c159 100644
--- a/oms_web/oms_vue/src/views/inventory/outer/components/GenerateDeliveryForm.vue
+++ b/oms_web/oms_vue/src/views/inventory/outer/components/GenerateDeliveryForm.vue
@@ -285,8 +285,33 @@ export default {
       // }
     },
     handleSelectPurchaseBeforeAssign() {
+      // 指定发货直接使用当前选中的采购单号
+      if (!this.activePurchaseNo) {
+        this.$message.error('请先选择一个采购单标签页');
+        return;
+      }
+      
+      // 从已绑定的采购单列表中找到当前选中的采购单信息
+      const currentPurchase = this.filteredPurchaseOrderList.find(
+        purchase => purchase.purchaseNo === this.activePurchaseNo
+      );
+      
+      if (!currentPurchase) {
+        this.$message.error('未找到当前选中的采购单信息');
+        return;
+      }
+      
+      // 设置采购单信息
+      this.warehouseId = currentPurchase.warehouseId;
+      this.warehouseName = currentPurchase.warehouseName;
+      this.price = currentPurchase.price;
+      this.taxRate = currentPurchase.taxRate;
+      this.form.purchaseNo = currentPurchase.purchaseNo;
+      this.form.itemId = currentPurchase.itemId;
+      
+      // 直接触发文件选择
       this.isAssignMode = true;
-      this.purchaseOrderSelectVisible = true;
+      this.handleAssign();
     },
     handlePurchaseOrderSelect(order) {
       // 如果是指定发货模式，需要验证选择的采购单是否在已绑定列表中
@@ -365,7 +390,6 @@ export default {
       formData.append('productCode', this.productData.productCode);
       formData.append('orderType', this.productData.orderType);
       formData.append('purchaseNo', this.form.purchaseNo);
-      formData.append('itemId', this.form.itemId);
 
       assignDeliverySnData(formData).then(response => {
         this.$message.success('指定发货导入成功');
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/vue/VueInventoryOuterController.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/vue/VueInventoryOuterController.java
index ecf7e4b1..a2d48384 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/vue/VueInventoryOuterController.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/vue/VueInventoryOuterController.java
@@ -142,8 +142,7 @@ public class VueInventoryOuterController extends BaseController
     public AjaxResult assignDeliveryData(@RequestPart("file") MultipartFile file, 
             @RequestParam(value = "productCode") String productCode,
             @RequestParam(value = "orderType", defaultValue = "1") String orderType, 
-            @RequestParam(value = "purchaseNo") String purchaseNo,
-            @RequestParam(value = "itemId") Long itemId) {
+            @RequestParam(value = "purchaseNo") String purchaseNo) {
         ExcelUtil<InventoryInfoExcelDto> util = new ExcelUtil<InventoryInfoExcelDto>(InventoryInfoExcelDto.class);
 
         try (InputStream inputStream = file.getInputStream()) {
@@ -152,7 +151,7 @@ public class VueInventoryOuterController extends BaseController
                 return AjaxResult.error("导入数据为空");
             }
             return AjaxResult.success(innerService.validateAndGetAssignDeliveryList(
-                    inventoryInfoExcelDtoList, productCode, orderType, purchaseNo, itemId));
+                    inventoryInfoExcelDtoList, productCode, orderType, purchaseNo));
 
         } catch (IOException e) {
             throw new ServiceException("读取excel错误,请联系管理员");
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsInventoryInnerService.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsInventoryInnerService.java
index b0936911..2538ae92 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsInventoryInnerService.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsInventoryInnerService.java
@@ -66,5 +66,5 @@ public interface IOmsInventoryInnerService
 
     void importByOuter(List<InventoryInfo> inventoryInfoList, String productCode, String purchaseNo,Long itemId);
     Map<String,Object> getInventoryInfoList(List<InventoryInfoExcelDto> inventoryInfoExcelDtoList, String productCode, String orderType);
-    Map<String,Object> validateAndGetAssignDeliveryList(List<InventoryInfoExcelDto> inventoryInfoExcelDtoList, String productCode, String orderType, String purchaseNo, Long itemId);
+    Map<String,Object> validateAndGetAssignDeliveryList(List<InventoryInfoExcelDto> inventoryInfoExcelDtoList, String productCode, String orderType, String purchaseNo);
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsInventoryInnerServiceImpl.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsInventoryInnerServiceImpl.java
index 82e8bef0..41137f04 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsInventoryInnerServiceImpl.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsInventoryInnerServiceImpl.java
@@ -374,7 +374,7 @@ public class OmsInventoryInnerServiceImpl implements IOmsInventoryInnerService {
 
     @Override
     public Map<String, Object> validateAndGetAssignDeliveryList(List<InventoryInfoExcelDto> inventoryInfoExcelDtoList, 
-            String productCode, String orderType, String purchaseNo, Long itemId) {
+            String productCode, String orderType, String purchaseNo) {
         
         // 1. 判断文件中所有数据的产品编码是否相同
         long distinctProductCodeCount = inventoryInfoExcelDtoList.stream()
@@ -406,16 +406,17 @@ public class OmsInventoryInnerServiceImpl implements IOmsInventoryInnerService {
                 .findFirst()
                 .orElseThrow(() -> new ServiceException("文件中未找到入库价"));
         
-        // 3. 判断当前选择的采购单中是否存在这个产品编码
-        List<OmsPurchaseOrderItem> purchaseOrderItems = purchaseOrderService.listByItemId(itemId);
+        // 3. 通过purchaseNo和productCode查询采购单明细
+        OmsPurchaseOrderItemDto query = new OmsPurchaseOrderItemDto();
+        query.setPurchaseNo(purchaseNo);
+        query.setProductCode(productCode);
+        List<OmsPurchaseOrderItemDto> purchaseOrderItems = purchaseOrderService.listItem(query);
+        
         if (CollUtil.isEmpty(purchaseOrderItems)) {
             throw new ServiceException("未找到采购单明细信息");
         }
         
-        OmsPurchaseOrderItem matchedItem = purchaseOrderItems.stream()
-                .filter(item -> item.getProductCode().equals(productCode))
-                .findFirst()
-                .orElseThrow(() -> new ServiceException("采购单中不存在产品编码：" + productCode));
+        OmsPurchaseOrderItemDto matchedItem = purchaseOrderItems.get(0);
         
         // 4. 判断采购单中对应的产品价格是否和文件中的入库价相同
         BigDecimal purchasePrice = matchedItem.getPrice();