diff --git a/Src/Asp.NetCore2/GbaseTest/Demo/Demo1_Queryable.cs b/Src/Asp.NetCore2/GbaseTest/Demo/Demo1_Queryable.cs
index 6aeeb151d..cb27bc60f 100644
--- a/Src/Asp.NetCore2/GbaseTest/Demo/Demo1_Queryable.cs
+++ b/Src/Asp.NetCore2/GbaseTest/Demo/Demo1_Queryable.cs
@@ -31,10 +31,7 @@ namespace OrmTest
             Console.WriteLine("#### Examples Start ####");
             var db = GetInstance();
             var dbTime = db.GetDate();
-            var getAll = db.Queryable<Order>()
-                .Select(it=>new {
-                  x=SqlFunc.Subqueryable<Order>().Where(s=>s.Id>1).SelectStringJoin(s=>s.Name,",")
-                }).ToList();
+            var getAll = db.Queryable<Order>().ToList();
             var getOrderBy = db.Queryable<Order>().OrderBy(it => it.Name,OrderByType.Desc).ToList();
             var getOrderBy2 = db.Queryable<Order>().OrderBy(it => it.Id).OrderBy(it => it.Name, OrderByType.Desc).ToList();
             var getOrderBy3 = db.Queryable<Order>().OrderBy(it =>new { it.Name,it.Id}).ToList();