diff --git a/Src/Asp.NetCore2/GbaseTest/Demo/Demo1_Queryable.cs b/Src/Asp.NetCore2/GbaseTest/Demo/Demo1_Queryable.cs
index 7201fb89a..a87267b14 100644
--- a/Src/Asp.NetCore2/GbaseTest/Demo/Demo1_Queryable.cs
+++ b/Src/Asp.NetCore2/GbaseTest/Demo/Demo1_Queryable.cs
@@ -87,11 +87,11 @@ namespace OrmTest
             ))
            .Select((o, i, c) => c).ToList();
 
-            var twoClass = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
-            JoinType.Left, o.Id == i.OrderId,
-            JoinType.Left, o.CustomId == c.Id
-            ))
-           .Select((o, i, c) => new { o,i}).ToList();
+           // var twoClass = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
+           // JoinType.Left, o.Id == i.OrderId,
+           // JoinType.Left, o.CustomId == c.Id
+           // ))
+           //.Select((o, i, c) => new { o,i}).ToList();
 
             List<Dictionary<string, object>> ListDic = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
                   JoinType.Left, o.Id == i.OrderId,
diff --git a/Src/Asp.NetCore2/GbaseTest/Program.cs b/Src/Asp.NetCore2/GbaseTest/Program.cs
index e3ef39197..13493f091 100644
--- a/Src/Asp.NetCore2/GbaseTest/Program.cs
+++ b/Src/Asp.NetCore2/GbaseTest/Program.cs
@@ -9,6 +9,7 @@ namespace GbaseTest
         {
             Demo0_SqlSugarClient.Init();
             Demo1_Queryable.Init();
+            Demo3_Insertable.Init();
             Console.WriteLine("Hello World!");
         }
     }
diff --git a/Src/Asp.NetCore2/SqlSugar.GBaseCore/GBase/SqlBuilder/GBaseExpressionContext.cs b/Src/Asp.NetCore2/SqlSugar.GBaseCore/GBase/SqlBuilder/GBaseExpressionContext.cs
index 8de4fe10c..cc4fb7d54 100644
--- a/Src/Asp.NetCore2/SqlSugar.GBaseCore/GBase/SqlBuilder/GBaseExpressionContext.cs
+++ b/Src/Asp.NetCore2/SqlSugar.GBaseCore/GBase/SqlBuilder/GBaseExpressionContext.cs
@@ -18,7 +18,12 @@ namespace SqlSugar.GBase
         }
         public override string SqlTranslationLeft { get { return ""; } }
         public override string SqlTranslationRight { get { return ""; } }
-
+        public override bool IsTranslationText(string name)
+        {
+            var result = name.IsContainsIn( UtilConstants.Space,"(",")");
+            return result;
+        }
+        public override string GetLimit() { return ""; }
     }
     public partial class GBaseMethod : DefaultDbMethod, IDbMethods
     {