删除部分修改

OASystem/OASystem.Api/Controllers/GroupsController.cs

@@ -3777,7 +3777,7 @@ namespace OASystem.API.Controllers
                 }
             }
 
-            _sqlSugar.Updateable<Grp_GroupModelFile>(sing).WhereColumns(x => new Grp_GroupModelFile
+            _sqlSugar.Updateable<Grp_GroupModelFile>(sing).UpdateColumns(x => new Grp_GroupModelFile
             {
                 IsDel = 1 ,
                 DeleteTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),