diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsPurchaseService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsPurchaseService.cs
index 40bbc9cb..0e8e426b 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsPurchaseService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsPurchaseService.cs
@@ -66,7 +66,7 @@ namespace Tnb.WarehouseMgr
             var blFlag = true;
             try
             {
-
+                string a;
                 await _db.Ado.BeginTranAsync();
                 WmsInstockH? instock = null;
                 var purchaseDs = await PurchaseAndSaleUpdate(input);