diff --git a/Src/Asp.NetCore2/SqlSeverTest/Demo/Demo3_Insertable.cs b/Src/Asp.NetCore2/SqlSeverTest/Demo/Demo3_Insertable.cs
index 664aff811..58d613ef6 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/Demo/Demo3_Insertable.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/Demo/Demo3_Insertable.cs
@@ -64,273 +64,15 @@ namespace OrmTest
             db.DbMaintenance.TruncateTable("TwoItem2");
             db.DbMaintenance.TruncateTable("TwoItem3");
             db.DbMaintenance.TruncateTable("ThreeItem2");
-            Console.WriteLine("SubInsert Start");
 
-            db.Insertable(new Order()
-            {
-                Name = "订单 1",
-                CustomId = 1,
-                Price = 100,
-                CreateTime = DateTime.Now,
-                Id = 0,
-                Items = new List<OrderItem>() {
-                      new OrderItem(){
-                           CreateTime=DateTime.Now,
-                           OrderId=0,
-                            Price=1,
-                             ItemId=1
-                       },
-                      new OrderItem(){
-                           CreateTime=DateTime.Now,
-                           OrderId=0,
-                            Price=2,
-                             ItemId=2
-                       }
-                 }
-            })
-            .AddSubList(it => it.Items.First().OrderId).ExecuteCommand();
-
-
-
-            db.Insertable(new List<RootTable0>() {
-                new RootTable0()
-            {
-                 Name="aa",
-                   TwoItem2=new TwoItem2() {
-                      Id="1",
-                       ThreeItem2=new List<ThreeItem2>(){
-                            new ThreeItem2(){ Name="a", TwoItem2Id="1" },
-                            new ThreeItem2(){ Id=2, Name="a2", TwoItem2Id="2" }
-                        }
-                   },
-                   TwoItem=new TwoItem()
-                   {
-                       Name ="itema" ,
-                       RootId=2
-                   },
-                   TwoItem3=new List<TwoItem3>(){
-                       new TwoItem3(){  Id=0, Name="a",Desc="" },
-
-                   }
-            },
-                new RootTable0()
-            {
-                 Name="bb",
-                   TwoItem2=new TwoItem2() {
-                      Id="2"
-                  },
-                    TwoItem=new TwoItem()
-                   {
-                       Name ="itemb" ,
-                       RootId=2,
-
-                   },
-                    TwoItem3=new List<TwoItem3>(){
-                       new TwoItem3(){ Id=1, Name="b",Desc="" },
-                              new TwoItem3(){ Id=2, Name="b1",Desc="1" },
-                   }
-            }
-            })
-           .AddSubList(it => it.TwoItem.RootId)
-           .AddSubList(it => new SubInsertTree()
-           {
-               Expression = it.TwoItem2.RootId,
-               ChildExpression = new List<SubInsertTree>() {
-                       new SubInsertTree(){
-                            Expression=it.TwoItem2.ThreeItem2.First().TwoItem2Id
-                       }
-                  }
-           })
-           .AddSubList(it => it.TwoItem3)
-           .ExecuteCommand();
+            object getAll = db.Queryable<Order>().Take(2).ToList();
+            db.InsertableByObject(getAll).ExecuteCommand();
+            object o = db.Queryable<Order>().First();
+            db.InsertableByObject(o).ExecuteCommand();
 
-            SubNoIdentity(db);
-            SubIdentity(db);
             Console.WriteLine("#### Insertable End ####");
 
         }
-
-        private static void SubNoIdentity(SqlSugarClient db)
-        {
-            db.CodeFirst.InitTables<Country, Province, City>();
-            db.DbMaintenance.TruncateTable("Country");
-            db.DbMaintenance.TruncateTable("Province");
-            db.DbMaintenance.TruncateTable("City");
-            db.Insertable(new List<Country>()
-            {
-                 new Country(){
-                     Id=1,
-                      Name="中国",
-                       Provinces=new List<Province>(){
-                            new Province{
-                                 Id=1001,
-                                 Name="江苏",
-                                  citys=new List<City>(){
-                                       new City(){ Id=1001001, Name="南通" },
-                                       new City(){ Id=1001002, Name="南京" }
-                                  }
-                            },
-                           new Province{
-                                 Id=1002,
-                                 Name="上海",
-                                  citys=new List<City>(){
-                                       new City(){ Id=1002001, Name="徐汇" },
-                                       new City(){ Id=1002002, Name="普陀" }
-                                  }
-                            },
-                           new Province{
-                                 Id=1003,
-                                 Name="北京",
-                                 citys=new List<City>(){
-                                       new City(){ Id=1003001, Name="北京A" },
-                                       new City(){ Id=1003002, Name="北京B" }
-                                  }
-                            }
-                       }
-                 },
-                 new Country(){
-                      Name="美国",
-                      Id=2,
-                      Provinces=new List<Province>()
-                      {
-                          new Province(){
-                               Name="美国小A",
-                               Id=20001
-                          },
-                         new Province(){
-                               Name="美国小b",
-                               Id=20002
-                          }
-                      }
-                  },
-                 new Country(){
-                      Name="英国",
-                      Id=3
-                  }
-            })
-            .AddSubList(it => new SubInsertTree()
-            {
-                Expression = it.Provinces.First().CountryId,
-                ChildExpression = new List<SubInsertTree>() {
-                      new SubInsertTree(){
-                           Expression=it.Provinces.First().citys.First().ProvinceId
-                      }
-                 }
-            })
-            .ExecuteCommand();
-
-            var list = db.Queryable<Country>()
-                                 .Mapper(it => it.Provinces, it => it.Provinces.First().CountryId)
-                                 .Mapper(it =>
-                                 {
-                                     foreach (var item in it.Provinces)
-                                     {
-                                         item.citys = db.Queryable<City>().Where(y => y.ProvinceId == item.Id).ToList();
-                                     }
-                                 })
-                                 .ToList();
-        }
-        private static void SubIdentity(SqlSugarClient db)
-        {
-            db.CodeFirst.InitTables<Country1, Province1, City1,Area1>();
-            db.DbMaintenance.TruncateTable("Country1");
-            db.DbMaintenance.TruncateTable("Province1");
-            db.DbMaintenance.TruncateTable("City1");
-            db.DbMaintenance.TruncateTable("Area1");
-            var list = new List<Country1>()
-            {
-               new Country1(){
-                     Id=1,
-                       Name="中国",
-                     Provinces=new List<Province1>(){
-                            new Province1{
-                                 Id=1001,
-                                 Name="江苏",
-                                 citys=new List<City1>(){
-                                      new City1(){
-                                      ProvinceId=1001,
-                                      Name ="昆山",
-                                      area=new List<Area1>() {
-                                            new Area1(){
-                                                   CityId=000,
-                                                   Name="江苏小县城"
-
-                                            }
-                                      }
-
-                                      }
-                                  },
-
-                            },
-                           new Province1{
-                                 Id=1002,
-                                 Name="上海",
-                                  citys=new List<City1>(){
-                                      new City1(){
-                                     ProvinceId=1002,
-                                      Name ="陆家嘴"
-                                      }
-
-
-                                  }
-                            },
-                           new Province1{
-                                 Id=1003,
-                                 Name="北京",
-                                  citys=new List<City1>(){
-                                      new City1(){
-                                       ProvinceId=1003 ,
-                                      Name ="中官村"
-                                      }
-
-
-                                  }
-                            }
-                       }
-                 },
-                 new Country1(){
-                      Name="美国",
-                      Id=2,
-                      Provinces=new List<Province1>()
-                      {
-                          new Province1(){
-                               Name="美国小A",
-                               Id=20001
-                          },
-                         new Province1(){
-                               Name="美国小b",
-                               Id=20002
-                          }
-                      }
-                  },
-                 new Country1(){
-                      Name="英国",
-                      Id=3
-                  }
-            };
-            //开始插入
-            db.Insertable(list)
-            .AddSubList(it => new SubInsertTree()
-            {
-                Expression = it.Provinces.First().CountryId,//CountryId自动填充
-                ChildExpression = new List<SubInsertTree>() {
-                    new SubInsertTree(){
-                      Expression=it.Provinces.First()
-                                      .citys.First()
-                                      .ProvinceId,//ProvinceId自动填充,
-                     ChildExpression=new List<SubInsertTree>(){
-                             new SubInsertTree(){
-                               Expression = it.Provinces.First().citys.First().area.First().CityId
-                             }
-
-                         }
-                    }
-                 }
-            })
-            //如果有多个子结果这里还能在.AddSubList
-            .ExecuteCommand();
-
-            var list2=db.Queryable<Country1>().Includes(x => x.Provinces, x => x.citys, x => x.area).ToList();
-        }
+         
     }
 }