diff --git a/EuroTran/EasyBL.WEBAPP/ShowEasy/CategoryMaintain_UpdService.cs b/EuroTran/EasyBL.WEBAPP/ShowEasy/CategoryMaintain_UpdService.cs
index efecb91..d9bac3c 100644
--- a/EuroTran/EasyBL.WEBAPP/ShowEasy/CategoryMaintain_UpdService.cs
+++ b/EuroTran/EasyBL.WEBAPP/ShowEasy/CategoryMaintain_UpdService.cs
@@ -4,6 +4,7 @@ using Entity.Sugar;
 using SqlSugar.Base;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace EasyBL.WEBAPP.WSM
 {
@@ -274,7 +275,8 @@ namespace EasyBL.WEBAPP.WSM
 
                         var sCategoryID = _fetchString(i_crm, @"CategoryID");
 
-                        var oEntity = db.Queryable<SETB_SYS_Category>().Single(x => x.OrgID == i_crm.ORIGID && x.CategoryID == sCategoryID);
+                        //var oEntity = db.Queryable<SETB_SYS_Category>().Single(x => x.OrgID == i_crm.ORIGID && x.CategoryID == sCategoryID);
+                        var oEntity = db.Queryable<SETB_SYS_Category>().Where(x => x.OrgID == i_crm.ORIGID && x.CategoryID == sCategoryID).ToList().FirstOrDefault();
                         var iRel = db.Updateable<SETB_SYS_Category>().UpdateColumns(x => new SETB_SYS_Category { DelStatus = "Y" }).Where(x => x.OrgID == i_crm.ORIGID && x.CategoryID == sCategoryID).ExecuteCommand();
                         var iRelUp = db.Updateable<SETB_SYS_Category>()
                                        .UpdateColumns(x => new SETB_SYS_Category { OrderByValue = x.OrderByValue - 1 })