diff --git a/WMS-BS/NFine.Application/WMS/DeciliterApp.cs b/WMS-BS/NFine.Application/WMS/DeciliterApp.cs
index 8762e77..d9a2162 100644
--- a/WMS-BS/NFine.Application/WMS/DeciliterApp.cs
+++ b/WMS-BS/NFine.Application/WMS/DeciliterApp.cs
@@ -31,8 +31,10 @@ namespace NFine.Application.WMS
             DataTable dt = new DataTable();
 
             List<DbParameter> parameter = new List<DbParameter>();
-            string sql = @"select max(LotNo) as NewLotNo from ICSInventoryLot where EATTRIBUTE1='{0}' ";
-            sql = string.Format(sql, LotNO);
+            //string sql = @"select max(LotNo) as NewLotNo from ICSInventoryLot where EATTRIBUTE1='{0}' ";
+            string sql = $@"SELECT  TOP 1 
+                            LotNO as NewLotNo FROM ICSInventoryLot WHERE EATTRIBUTE1='{LotNO}'  
+                            ORDER BY CAST(SUBSTRING(LotNO, (LEN(LotNO)-CHARINDEX('-',REVERSE(LotNO))+1)+1,CHARINDEX('-',REVERSE(LotNO))-1) AS INT) DESC"; 
             dt=  Repository().FindTableBySql(sql.ToString());
             if (dt==null||dt.Rows.Count==0|| dt.Rows[0]["NewLotNo"].ToString()=="")
             {