diff --git a/DOAN.Service/MES/product/ProWorkorderService.cs b/DOAN.Service/MES/product/ProWorkorderService.cs
index 520a893..a3c8c30 100644
--- a/DOAN.Service/MES/product/ProWorkorderService.cs
+++ b/DOAN.Service/MES/product/ProWorkorderService.cs
@@ -128,12 +128,12 @@ namespace DOAN.Service.MES.product
 
             if (proWorkorderList != null && proWorkorderList.Count() > 0)
             {
-                string baseSort = DateTime.Now.ToString("yyyyMMdd");
+                string baseSort = update_time.ToString("yyyyMMdd");
                 int index = 1;
                 foreach (ProWorkorder item in proWorkorderList)
                 {
                     item.Workorder = baseSort + index.ToString("000");
-                    item.Sort = index;
+                    item.Sort = index*10;
                     index++;
                 }
             }