diff --git a/Src/Asp.NetCore2/MySqlTest/Demo/DemoH_Tree.cs b/Src/Asp.NetCore2/MySqlTest/Demo/DemoH_Tree.cs
index de0feab86..9426447d7 100644
--- a/Src/Asp.NetCore2/MySqlTest/Demo/DemoH_Tree.cs
+++ b/Src/Asp.NetCore2/MySqlTest/Demo/DemoH_Tree.cs
@@ -13,12 +13,37 @@ namespace MySqlTest.Demo
     {
         public static void Init()
         {
-            Task.Run(Test_ToParentList).Wait();
+            Test_ToParentList();
+            Test_ToParentListWhere();
+            Task.Run(Test_ToParentListAsync).Wait();
+            Task.Run(Test_ToParentListWhereAsync).Wait();
         }
-        private static async Task Test_ToParentList()
+
+        private static void Test_ToParentList()
+        {
+            var db = GetInstance();
+            var data = db.Queryable<CustomerAddressTemplateDetail>().ToParentList(x => x.ParentCode, 2);
+            var data2 = db.Queryable<District>().ToParentList(x => x.ParentId, 110101004004);
+        }
+
+        private static void Test_ToParentListWhere()
+        {
+            var db = GetInstance();
+            var data = db.Queryable<CustomerAddressTemplateDetail>().ToParentList(x => x.ParentCode, 2, x => x.TemplateId == 1611933284013932544);
+            var data2 = db.Queryable<District>().ToParentList(x => x.ParentId, 110101004004,x=>x.DeletedAt==0);
+        }
+        private static async Task Test_ToParentListAsync()
+        {
+            var db = GetInstance();
+            var data = await db.Queryable<CustomerAddressTemplateDetail>().ToParentListAsync(x => x.ParentCode, 2);
+            var data2 = await db.Queryable<District>().ToParentListAsync(x => x.ParentId, 110101004004);
+        }
+
+        private static async Task Test_ToParentListWhereAsync()
         {
             var db = GetInstance();
             var data = await db.Queryable<CustomerAddressTemplateDetail>().ToParentListAsync(x => x.ParentCode, 2, x => x.TemplateId == 1611933284013932544);
+            var data2 = await db.Queryable<District>().ToParentListAsync(x => x.ParentId, 110101004004, x => x.DeletedAt == 0);
         }
 
         private static SqlSugarClient GetInstance()
@@ -26,7 +51,7 @@ namespace MySqlTest.Demo
             return new SqlSugarClient(new ConnectionConfig()
             {
                 DbType = SqlSugar.DbType.MySql,
-                ConnectionString = Config.ConnectionString,
+                ConnectionString = "Data Source=192.168.95.11;port=33306;Database=cube;AllowLoadLocalInfile=true;User ID=root;Password=dljs2022;allowPublicKeyRetrieval=true;pooling=true;CharSet=utf8;sslmode=none;AllowUserVariables=true;",
                 InitKeyType = InitKeyType.Attribute,
                 IsAutoCloseConnection = true,
                 AopEvents = new AopEvents
@@ -70,6 +95,24 @@ namespace MySqlTest.Demo
 
 
     }
+    [SugarTable("district", TableDescription = "省市区街道村5级信息(https://github.com/adyliu/china_area)")]
+    [SugarIndex("idx_parentid_level", nameof(ParentId), OrderByType.Asc, nameof(Level), OrderByType.Asc)]
+    public class District 
+    {
+        [SugarColumn(IsPrimaryKey = true)]
+        public long Id { get; set; }
+
+        [SugarColumn(ColumnDescription = "上级Id")]
+        public long ParentId { get; set; }
+
+        [SugarColumn(ColumnDescription = "名称", Length = 128)]
+        public string Name { get; set; } = string.Empty;
+
+        [SugarColumn(ColumnDescription = "级别")]
+        public int Level { get; set; }
+
+        public long DeletedAt { get; set; }
+    }
 
 
 }