diff --git a/src/WMS.Web.Domain/Entitys/InStock.cs b/src/WMS.Web.Domain/Entitys/InStock.cs
index dfdfe3d8..e209d3b3 100644
--- a/src/WMS.Web.Domain/Entitys/InStock.cs
+++ b/src/WMS.Web.Domain/Entitys/InStock.cs
@@ -232,8 +232,10 @@ namespace WMS.Web.Domain.Entitys
         {
             var erpDetail = this.ErpDetails.FirstOrDefault(f => f.SourceBillNo.Equals(sourceBillNo) && f.MaterialNumber.Equals(materialNumber));
             if (erpDetail == null) return Result.ReFailure(ResultCodes.NoDateError);
-            if (this.SuccessSync == SyncStatus.Success) return Result.ReSuccess();
-                //return Result.ReFailure(ResultCodes.SyncSuccessError);
+            if (erpDetail.SuccessSync == SyncStatus.Success)
+                return Result.ReSuccess();
+            if (this.SuccessSync == SyncStatus.Success)
+                return Result.ReFailure(ResultCodes.SyncSuccessError);
 
             erpDetail.ErpSyncBillNo = erpBillNo;
             erpDetail.SuccessSync = SyncStatus.Success;