diff --git a/Src/Asp.Net/PgSqlTest/Demo/DemoE_CodeFirst.cs b/Src/Asp.Net/PgSqlTest/Demo/DemoE_CodeFirst.cs
index b832c6702..de7d6d1ac 100644
--- a/Src/Asp.Net/PgSqlTest/Demo/DemoE_CodeFirst.cs
+++ b/Src/Asp.Net/PgSqlTest/Demo/DemoE_CodeFirst.cs
@@ -82,9 +82,15 @@ namespace OrmTest
             db.Insertable(new CodeFloatddfa1a2() { xx = DateTimeOffset.Now }).ExecuteCommand();
             db.Insertable(new List<CodeFloatddfa1a2> { new CodeFloatddfa1a2() { xx = DateTimeOffset.Now }, new CodeFloatddfa1a2() { xx = DateTimeOffset.Now } }).ExecuteCommand();
             db.CodeFirst.InitTables<Area>();
+            db.CodeFirst.InitTables<CodeFirstadfa>();
             Console.WriteLine("#### CodeFirst end ####");
         }
     }
+    public class CodeFirstadfa 
+    {
+        [SugarColumn(IsNullable = true, DefaultValue = "CURRENT_TIMESTAMP")]
+        public DateTime CreateTime { get; set; } = DateTime.Now;
+    }
 
     [SugarTable("TNL_Tunnel1")]
     public class Area