diff --git a/Src/Asp.Net/SqlServerTest/Demo/Demo0_SqlSugarClient.cs b/Src/Asp.Net/SqlServerTest/Demo/Demo0_SqlSugarClient.cs
index 8d3f7869d..44c3bda2b 100644
--- a/Src/Asp.Net/SqlServerTest/Demo/Demo0_SqlSugarClient.cs
+++ b/Src/Asp.Net/SqlServerTest/Demo/Demo0_SqlSugarClient.cs
@@ -40,7 +40,7 @@ namespace OrmTest
                 }
             });
 
-            //if no exist create datebase SQLSUGAR4XTEST (bin/database/)
+            //if no exist create datebase 
             db.DbMaintenance.CreateDatabase();
 
             //Use db
@@ -49,7 +49,7 @@ namespace OrmTest
             //create tables
             db.CodeFirst.InitTables(typeof(OrderItem),typeof(Order));
             var id = db.Insertable(new Order() { Name = "order1", CustomId = 1, Price = 0, CreateTime = DateTime.Now }).ExecuteReturnIdentity();
-            db.Insertable(new OrderItem() { OrderId = id, Price = 0 }).ExecuteCommand();
+            db.Insertable(new OrderItem() { OrderId = id, Price = 0, CreateTime=DateTime.Now }).ExecuteCommand();
             Console.WriteLine("#### SqlSugarClient End ####");
 
         }
@@ -91,10 +91,10 @@ namespace OrmTest
 
             //Delete
             orderDb.Delete(insertObj);
-            orderDb.DeleteById(1);
-            orderDb.DeleteById(new int[] { 1, 2 });
-            orderDb.Delete(it => it.Id == 1);
-            orderDb.AsDeleteable().Where(it => it.Id == 1).ExecuteCommand();
+            orderDb.DeleteById(11111);
+            orderDb.DeleteById(new int[] { 1111, 2222 });
+            orderDb.Delete(it => it.Id == 1111);
+            orderDb.AsDeleteable().Where(it => it.Id == 1111).ExecuteCommand();
 
             //Update
             orderDb.Update(insertObj);
diff --git a/Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs b/Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
index b939042b5..64fabcc7c 100644
--- a/Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
+++ b/Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
@@ -150,6 +150,9 @@ namespace OrmTest
                                      .ToList();
             //one to one
             var list2 = db.Queryable<OrderItemInfo>().Mapper(it => it.Order, it => it.OrderId).ToList();
+
+            //one to many
+            var list3 = db.Queryable<Order>().Mapper(it => it.Items, it => it.Items.First().OrderId).ToList();
             Console.WriteLine("#### End Start ####");
         }
 
diff --git a/Src/Asp.Net/SqlServerTest/Models/Order.cs b/Src/Asp.Net/SqlServerTest/Models/Order.cs
index c03613669..d7ff068b8 100644
--- a/Src/Asp.Net/SqlServerTest/Models/Order.cs
+++ b/Src/Asp.Net/SqlServerTest/Models/Order.cs
@@ -1,4 +1,5 @@
-using System;
+using SqlSugar;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -8,14 +9,16 @@ namespace OrmTest
 
     public class Order
     {
-        [SqlSugar.SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
         public int Id { get; set; }
 
         public string Name { get; set; }
         public decimal Price { get; set; }
-        [SqlSugar.SugarColumn(IsNullable = true)]
+        [SugarColumn(IsNullable = true)]
         public DateTime CreateTime { get; set; }
-        [SqlSugar.SugarColumn(IsNullable =true)]
+        [SugarColumn(IsNullable =true)]
         public int CustomId { get; set; }
+        [SugarColumn(IsIgnore = true)]
+        public List<OrderItem> Items { get; set; }
     }
 }
diff --git a/Src/Asp.Net/SqlServerTest/Program.cs b/Src/Asp.Net/SqlServerTest/Program.cs
index 3834f070d..1575e3f86 100644
--- a/Src/Asp.Net/SqlServerTest/Program.cs
+++ b/Src/Asp.Net/SqlServerTest/Program.cs
@@ -25,7 +25,10 @@ namespace OrmTest
             Demo6_Queue.Init();
 
             //Unit test
-            NewUnitTest.Init();
+            //NewUnitTest.Init();
+
+            //Rest Data
+            NewUnitTest.RestData();
 
             Console.WriteLine("all successfully.");
             Console.ReadKey();
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs b/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs
index b1a9c37ac..c81b373f5 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs
@@ -23,6 +23,12 @@ namespace OrmTest
                 }
             }
         });
+
+        public static void RestData()
+        {
+            Db.DbMaintenance.TruncateTable<Order>();
+            Db.DbMaintenance.TruncateTable<OrderItem>();
+        }
         public static void Init()
         {
             CodeFirst();
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UThread3.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UThread3.cs
index 04794aeba..9e0e644c4 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UThread3.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UThread3.cs
@@ -13,10 +13,10 @@ namespace OrmTest
         public static void Thread3()
         {
             Console.WriteLine("Thread3");
-            SimpleAsync3();
-            IsShardSameThreadAsync3();
-            SingleAsync3();
-            SingleAndIsShardSameThreadAsync3();
+            SimpleAsync3().Wait();
+            IsShardSameThreadAsync3().Wait();
+            SingleAsync3().Wait();
+            SingleAndIsShardSameThreadAsync3().Wait();
 
         }