diff --git a/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Event/Transactions/PurchaseReturnNoteEventHandler.cs b/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Event/Transactions/PurchaseReturnNoteEventHandler.cs
index a4a741a18..d4df90b31 100644
--- a/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Event/Transactions/PurchaseReturnNoteEventHandler.cs
+++ b/be/Modules/Store/src/Win_in.Sfs.Wms.Store.Event/Transactions/PurchaseReturnNoteEventHandler.cs
@@ -60,14 +60,18 @@ public class PurchaseReturnNoteEventHandler
 
     private async Task UpdatePurchaseOrderAsync(PurchaseReturnNote entity)
     {
-        foreach (var detail in entity.Details)
-        {
-            var inventoryLabelDto=await _inventoryLabelAppService.GetByCodeAsync(detail.PackingCode).ConfigureAwait(false);
+        //foreach (var detail in entity.Details)
+        //{
+        //    var inventoryLabelDto=await _inventoryLabelAppService.GetByCodeAsync(detail.PackingCode).ConfigureAwait(false);
 
-            var purchaseOrderDetailUpdateInputs = entity.Details.Select(BuildPurchaseOrderDetailUpdateInput).ToList();
+        //    var purchaseOrderDetailUpdateInputs = entity.Details.Select(BuildPurchaseOrderDetailUpdateInput).ToList();
 
-            await _purchaseOrderAppService.UpdateDetailsAsync(entity.PoNumber, purchaseOrderDetailUpdateInputs).ConfigureAwait(false);
-        }
+        //    await _purchaseOrderAppService.UpdateDetailsAsync(entity.PoNumber, purchaseOrderDetailUpdateInputs).ConfigureAwait(false);
+        //}
+        //lyf at 20240628 上面的代码执行两遍操作，改成下面两行
+        var purchaseOrderDetailUpdateInputs = entity.Details.Select(BuildPurchaseOrderDetailUpdateInput).ToList();
+
+        await _purchaseOrderAppService.UpdateDetailsAsync(entity.PoNumber, purchaseOrderDetailUpdateInputs).ConfigureAwait(false);
     }
 
     private static PurchaseOrderDetailUpdateInput BuildPurchaseOrderDetailUpdateInput(PurchaseReturnNoteDetail purchaseReturnNoteDetail)