diff --git a/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/PurchaseReturnRequests/PurchaseReturnRequestAppService.cs b/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/PurchaseReturnRequests/PurchaseReturnRequestAppService.cs
index 24a24a7d9..4632ad53d 100644
--- a/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/PurchaseReturnRequests/PurchaseReturnRequestAppService.cs
+++ b/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Application/Requests/PurchaseReturnRequests/PurchaseReturnRequestAppService.cs
@@ -100,14 +100,18 @@ public class PurchaseReturnRequestAppService :
             {
                 //通过箱标签 查找标签服务 构造其他字段
                 var labelDto = await _inventoryLabelApp.GetByCodeAsync(detail.PackingCode).ConfigureAwait(false);
+                CheckLabel(labelDto, detail);
+
                 var balanceDto = await _balanceAppService.GetByPackingCodeAsync(detail.PackingCode).ConfigureAwait(false);
+                CheckBalance(balanceDto, detail);
+
                 var locationDto= await _locationAppService.GetByCodeAsync(balanceDto.LocationCode).ConfigureAwait(false);
+                CheckLocation(locationDto, balanceDto);
+
                 var purchaseOrderDto = await _purchaseOrderAppService.GetByNumberAsync(labelDto.PoNumber).ConfigureAwait(false);
                 purchaseOrderDto = await _purchaseOrderAppService.GetAsync(purchaseOrderDto.Id).ConfigureAwait(false);
                 CheckPurchaseOrder(purchaseOrderDto, labelDto);
-                CheckLabel(labelDto, detail);
-                CheckBalance(balanceDto, detail);
-                CheckLocation(locationDto, balanceDto);
+                
                 purchaseReturnRequest.AsnNumber = labelDto.AsnNumber;
                 purchaseReturnRequest.RpNumber = labelDto.RpNumber;
                 purchaseReturnRequest.ReturnTime=DateTime.Now;
@@ -188,8 +192,21 @@ public class PurchaseReturnRequestAppService :
 
         if (purchaseOrderDto != null)
         {
-            detail.PoLine =
-                purchaseOrderDto.Details.FirstOrDefault(p => p.ItemCode == balanceDto.ItemCode && p.Lot == balanceDto.Lot).PoLine;
+            var purchaseOrderDetailDto=purchaseOrderDto.Details.FirstOrDefault(p => p.ItemCode == balanceDto.ItemCode && p.Lot == balanceDto.Lot);
+            if (purchaseOrderDetailDto == null)
+            {
+                purchaseOrderDetailDto =
+                    purchaseOrderDto.Details.FirstOrDefault(p => p.ItemCode == balanceDto.ItemCode);
+            }
+
+            if (purchaseOrderDetailDto == null)
+            {
+                throw new UserFriendlyException($"未找到物品代码为【{balanceDto.ItemCode}】，批次为【{balanceDto.Lot}】的订单详情");
+            }
+
+            detail.PoLine = purchaseOrderDetailDto.PoLine;
+
+
         }
     }
 
@@ -227,7 +244,7 @@ public class PurchaseReturnRequestAppService :
     {
         if (balanceDto == null)
         {
-            throw new UserFriendlyException($"库存为【{detail.PackingCode}】不存在");
+            throw new UserFriendlyException($"箱码为【{detail.PackingCode}】不存在");
         }
     }