diff --git a/Src/Asp.Net/SqlServerTest/Demos/E_Attribute.cs b/Src/Asp.Net/SqlServerTest/Demos/E_Attribute.cs
index 0e2719f8d..e4c8b785a 100644
--- a/Src/Asp.Net/SqlServerTest/Demos/E_Attribute.cs
+++ b/Src/Asp.Net/SqlServerTest/Demos/E_Attribute.cs
@@ -15,6 +15,8 @@ namespace OrmTest.Demo
                 Name = "attr"
             };
             db.Insertable(a).AS("student").ExecuteCommand();
+
+            var list = db.Queryable<AttributeTest>().AS("student").Select(it => new AttributeTest() { Aid = it.Aid + 1 }).ToList();
         }
 
         public class AttributeTest