diff --git a/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest_Partial/1_InsertUsingTag.cs b/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest_Partial/1_InsertUsingTag.cs
index 96d73dded..d637fde40 100644
--- a/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest_Partial/1_InsertUsingTag.cs
+++ b/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest_Partial/1_InsertUsingTag.cs
@@ -2,6 +2,7 @@
 using SqlSugar.TDengine;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -11,39 +12,48 @@ namespace TDengineTest
     {
         public static void InsertUsingTag(SqlSugarClient db) 
         { 
-            db.CodeFirst.InitTables<SUsingTagModel>();
-
-            db.Insertable(new List<SUsingTagModel>(){
+            //创建超级表扔在程序初始话的地方
+           db.CodeFirst.InitTables<SUsingTagModel>();
+ 
+            //插入并根据Tag的值创建子表
+            db.CopyNew().Insertable(new List<SUsingTagModel>(){
                 new SUsingTagModel()
                 {
                         Boolean = true,
                         Tag1 = "a",
-                        Ts = DateTime.Now
+                        Ts = DateTime.Now.AddMilliseconds(1)//没启用微秒纳秒时间不能一样
 
                  },
                  new SUsingTagModel()
                 {
                         Boolean = false,
                         Tag1 = "a",
-                        Ts = DateTime.Now
+                        Ts = DateTime.Now.AddMilliseconds(2)
 
                  },
                  new SUsingTagModel()
                  {
                         Boolean = true,
                         Tag1 = "b",
-                        Ts = DateTime.Now
+                        Ts = DateTime.Now.AddMilliseconds(3)
                 }})
            .SetTDengineChildTableName((stableName, it) => $"{stableName}_{it.Tag1}" /*设置子表名字*/ )
-           .ExecuteCommand(); 
+           .ExecuteCommand();
+
+            var list1=db.Queryable<SUsingTagModel>().ToList();
+
+            //查询子表A
+            var tagA = db.Queryable<SUsingTagModel>().Where(it=>it.Tag1=="a").ToList();
+
+            db.Deleteable<SUsingTagModel>().Where(it => it.Ts > Convert.ToDateTime("2020-1-1")).ExecuteCommand();
+
         }
         [STableAttribute(STableName = "SUsingTagModel", Tag1 = nameof(Tag1))]
         public class SUsingTagModel
         {
             [SqlSugar.SugarColumn(IsPrimaryKey = true)]
             public DateTime Ts { get; set; }
-            public bool Boolean { get; set; }
-            [SqlSugar.SugarColumn(IsIgnore = true)]
+            public bool Boolean { get; set; } 
             public string Tag1 { get; set; }
         }
     }