diff --git a/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest.cs b/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest.cs
index 084298a0d..84d6dd3ec 100644
--- a/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest.cs
+++ b/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest.cs
@@ -29,7 +29,7 @@ namespace OrmTest
                     }
                 }
             });
-              
+
             //建库
             db.DbMaintenance.CreateDatabase();
 
@@ -38,26 +38,56 @@ namespace OrmTest
 
             //创建子表
             db.Ado.ExecuteCommand(@"create table IF NOT EXISTS  MyTable02 using St01 tags('California.SanFrancisco',1)");
-             
+
 
             //查询子表
             var dt = db.Ado.GetDataTable("select * from MyTable02 ");
 
 
-            //插入子表
+            //插入单条子表
             db.Insertable(new MyTable02()
             {
                 ts = DateTime.Now,
                 current = Convert.ToSingle(1.1),
                 groupId = 1,
-                isdelete=true,
-                name="haha",
+                isdelete = true,
+                name = "haha",
                 location = "aa",
-                phase = Convert.ToSingle(1.1),
+                phase = Convert.ToSingle(1.2),
                 voltage = 11
             }).ExecuteCommand();
 
-            db.Insertable(new List<MyTable02>() {
+            //批量插入子表
+            db.Insertable(GetInsertDatas()).ExecuteCommand();
+
+
+            //查询子表(主表字段也能查出来)
+            var list = db.Queryable<MyTable02>().OrderBy(it => it.ts).ToList();
+
+            //条件查询
+            var list2 = db.Queryable<MyTable02>().Where(it => it.name== "测试2").ToList();
+            var list22 = db.Queryable<MyTable02>().Where(it => it.voltage == 222).ToList();
+            var list222 = db.Queryable<MyTable02>().Where(it => it.phase == 1.2).ToList();
+            var list2222 = db.Queryable<MyTable02>().Where(it => it.isdelete==true).ToList();
+
+            //模糊查询
+            var list3 = db.Queryable<MyTable02>().Where(it => it.name.Contains("a")).ToList();
+
+
+            //分页
+            var Count = 0;
+            var list4 = db.Queryable<MyTable02>().Where(it => it.voltage == 111)
+                .ToPageList(1, 2, ref Count);
+
+            //删除子表
+            var ts = list.First().ts;
+            var de = DateTime.Now.AddYears(-1);
+            var count = db.Deleteable<MyTable02>().Where(it => it.ts > de).ExecuteCommand();
+        }
+
+        private static List<MyTable02> GetInsertDatas()
+        {
+            return new List<MyTable02>() {
             new MyTable02()
             {
                 ts = DateTime.Now.AddDays(-1),
@@ -91,28 +121,7 @@ namespace OrmTest
                 phase = Convert.ToSingle(1.1),
                 voltage = 111
             }
-            }).ExecuteCommand();
-
-
-            //查询子表(主表字段也能查出来)
-            var list = db.Queryable<MyTable02>().OrderBy(it=>it.ts).ToList();
-
-            //条件查询
-            var list2 = db.Queryable<MyTable02>().Where(it=>it.voltage==111).ToList();
-             
-
-            //模糊查询
-            var list3 = db.Queryable<MyTable02>().Where(it => it.name.Contains("a")).ToList();
-
-
-            //分页
-            var list4 = db.Queryable<MyTable02>().Where(it => it.voltage == 111)
-                .ToPageList(1,2);
-
-            //删除子表
-            var ts = list.First().ts;
-            var de = DateTime.Now.AddYears(-1);
-            var count=db.Deleteable<MyTable02>().Where(it=>it.ts>de).ExecuteCommand();
+            };
         }
 
         public class MyTable02