diff --git a/Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs b/Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
index b25f67d70..a9a401b4e 100644
--- a/Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
+++ b/Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
@@ -321,13 +321,18 @@ namespace OrmTest
 
 
             db.Insertable(new Tree() { Id = 222, Name = "child11", ParentId = 11 }).ExecuteCommand();
-            var tree = db.Queryable<Tree>().ToTree(it => it.Child, it => it.ParentId, 0); 
+            var tree = db.Queryable<Tree>().ToTree(it => it.Child, it => it.ParentId, 0);
+            var tree2 = db.Queryable<Tree2>().ToTree(it => it.Child, it => it.ParentId, 0);
             var allchilds= db.Queryable<Tree>().ToChildList(it => it.ParentId, 0);
+            var allchilds_2 = db.Queryable<Tree2>().ToChildList(it => it.ParentId, 0);
             var allchilds1 = db.Queryable<Tree>().ToChildList(it => it.ParentId, 1);
             var allchilds2= db.Queryable<Tree>().ToChildList(it => it.ParentId, 2);
+            var allchilds2_2 = db.Queryable<Tree2>().ToChildList(it => it.ParentId, 2);
             var parentList = db.Queryable<Tree>().ToParentList(it => it.ParentId, 22);
             var parentList2 = db.Queryable<Tree>().ToParentList(it => it.ParentId, 222);
+            var parentList22 = db.Queryable<Tree2>().ToParentList(it => it.ParentId, 222);
             var parentList3 = db.Queryable<Tree>().ToParentList(it => it.ParentId, 2);
+       
 
             //one to one
             var list2 = db.Queryable<OrderItemInfo>().Mapper(it => it.Order, it => it.OrderId).ToList();
diff --git a/Src/Asp.Net/SqlServerTest/Models/Tree.cs b/Src/Asp.Net/SqlServerTest/Models/Tree.cs
index d2878de64..bc6f84be3 100644
--- a/Src/Asp.Net/SqlServerTest/Models/Tree.cs
+++ b/Src/Asp.Net/SqlServerTest/Models/Tree.cs
@@ -17,4 +17,17 @@ namespace OrmTest
         [SqlSugar.SugarColumn(IsIgnore = true)]
         public List<Tree> Child { get; set; }
     }
+
+    [SqlSugar.SugarTable("Tree")]
+    public class Tree2
+    {
+        [SqlSugar.SugarColumn(IsTreeKey =true)]
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public int ParentId { get; set; }
+        [SqlSugar.SugarColumn(IsIgnore = true)]
+        public Tree Parent { get; set; }
+        [SqlSugar.SugarColumn(IsIgnore = true)]
+        public List<Tree2> Child { get; set; }
+    }
 }