diff --git a/Src/Asp.NetCore2/KdbndpTest/Demo/Demo0_SqlSugarClient.cs b/Src/Asp.NetCore2/KdbndpTest/Demo/Demo0_SqlSugarClient.cs
index eaa27bae4..3ce678e21 100644
--- a/Src/Asp.NetCore2/KdbndpTest/Demo/Demo0_SqlSugarClient.cs
+++ b/Src/Asp.NetCore2/KdbndpTest/Demo/Demo0_SqlSugarClient.cs
@@ -66,7 +66,7 @@ namespace OrmTest
                     }
                 }
             });
-            db.Open();
+           // db.Open();
             //If no exist create datebase 
             db.DbMaintenance.CreateDatabase();