diff --git a/Src/Asp.NetCore2/ClickHouseTest/Program.cs b/Src/Asp.NetCore2/ClickHouseTest/Program.cs
index 799ba8a69..da09a7c42 100644
--- a/Src/Asp.NetCore2/ClickHouseTest/Program.cs
+++ b/Src/Asp.NetCore2/ClickHouseTest/Program.cs
@@ -21,7 +21,7 @@ namespace ClickHouseTest
             DemoA_DbMain.Init();
             DemoB_Aop.Init();
             DemoC_GobalFilter.Init();
-            DemoD_DbFirst.Init(); ;
+          //  DemoD_DbFirst.Init(); ;
             DemoE_CodeFirst.Init();
             DemoF_Utilities.Init();
             DemoG_SimpleClient.Init();