diff --git a/Src/Asp.Net/OracleTest/Demos/2_Update.cs b/Src/Asp.Net/OracleTest/Demos/2_Update.cs
index a3fcfa3cd..cad93a666 100644
--- a/Src/Asp.Net/OracleTest/Demos/2_Update.cs
+++ b/Src/Asp.Net/OracleTest/Demos/2_Update.cs
@@ -24,6 +24,7 @@ namespace OrmTest.Demo
 
             //Only  update  Name 
             var t3 = db.Updateable(updateObj).UpdateColumns(it => new { it.Name }).ExecuteCommand();
+            var t3_0 = db.Updateable(updateObj).UpdateColumns(it => it.SchoolId).ExecuteCommand();
             var t3_1 = db.Updateable(updateObj).UpdateColumns(it => it=="Name").ExecuteCommand();