diff --git a/Src/Asp.Net/DmTest/Demo/Demo7_Ado.cs b/Src/Asp.Net/DmTest/Demo/Demo7_Ado.cs
index 84278dd58..34af1a80f 100644
--- a/Src/Asp.Net/DmTest/Demo/Demo7_Ado.cs
+++ b/Src/Asp.Net/DmTest/Demo/Demo7_Ado.cs
@@ -49,7 +49,7 @@ namespace OrmTest
             //There are many methods to under db.ado
             var list= db.Ado.SqlQuery<Order>("select * from \"ORDER\" ");
             var intValue=db.Ado.SqlQuerySingle<int>("select 1");
-            db.Ado.ExecuteCommand("delete  from \"ORDER\" where id>1000");
+            db.Ado.ExecuteCommand("delete  from \"ORDER\" where id>@order",new { order=1});
             //db.Ado.xxx
             Console.WriteLine("#### Ado End ####");
         }
diff --git a/Src/Asp.Net/OracleTest/Demo/Demo7_Ado.cs b/Src/Asp.Net/OracleTest/Demo/Demo7_Ado.cs
index f9a074f2c..bade61831 100644
--- a/Src/Asp.Net/OracleTest/Demo/Demo7_Ado.cs
+++ b/Src/Asp.Net/OracleTest/Demo/Demo7_Ado.cs
@@ -50,7 +50,7 @@ namespace OrmTest
             //There are many methods to under db.ado
             var list= db.Ado.SqlQuery<Order>("select * from \"ORDER\"");
             var intValue=db.Ado.SqlQuerySingle<int>("select 1 from dual");
-            db.Ado.ExecuteCommand("delete \"ORDER\" where id>1000");
+            db.Ado.ExecuteCommand("delete \"ORDER\" where id>@type",new { type=1});
             //db.Ado.xxx
             Console.WriteLine("#### Ado End ####");
         }