diff --git a/Src/Asp.NetCore2/ClickHouseTest/Config.cs b/Src/Asp.NetCore2/ClickHouseTest/Config.cs
index 98a426bb2..216997ef1 100644
--- a/Src/Asp.NetCore2/ClickHouseTest/Config.cs
+++ b/Src/Asp.NetCore2/ClickHouseTest/Config.cs
@@ -16,7 +16,7 @@ namespace OrmTest
         /// Account have permission to create database
         /// 用有建库权限的数据库账号
         /// </summary>
-        public static string ConnectionString = "Database=default;Username=default;Password=;Host=localhost;Port=8123;Compression=False;UseSession=False;Timeout=120;allowMultiQueries=true";
+        public static string ConnectionString = "Database=default;Username=default;Password=;Host=localhost;Port=8123;Compression=False;UseSession=False;Timeout=120;";
         /// <summary>
         /// Account have permission to create database
         /// 用有建库权限的数据库账号