diff --git a/Src/Asp.Net/SqlServerTest/Demos/2_Update.cs b/Src/Asp.Net/SqlServerTest/Demos/2_Update.cs
index 2f9a678a2..fc502efdc 100644
--- a/Src/Asp.Net/SqlServerTest/Demos/2_Update.cs
+++ b/Src/Asp.Net/SqlServerTest/Demos/2_Update.cs
@@ -58,6 +58,11 @@ namespace OrmTest.Demo
 
             //Column is null no update
             db.Updateable(updateObj).Where(true).ExecuteCommand();
+
+
+           var t12= db.Updateable<School>().AS("Student").UpdateColumns(it => new School() { Name = "jack" }).Where(it => it.Id == 1).ExecuteCommandAsync();
+            t12.Start();
+            t12.Wait();
         }
     }
 }