diff --git a/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UnitValueObject.cs b/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UnitValueObject.cs
index e4a9161ce..c33987328 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UnitValueObject.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UnitValueObject.cs
@@ -9,23 +9,28 @@ namespace OrmTest
 {
     internal class UnitValueObject
     {
-        public static void Init() 
+        public static void Init()
         {
             var db = NewUnitTest.Db;
             db.CodeFirst.InitTables<UnitCustomeradfafas>();
             db.DbMaintenance.TruncateTable<UnitCustomeradfafas>();
             db.Insertable(new UnitCustomeradfafas()
             {
-                  CustomerId=1,
-                  Name="name",
-                   Address=new UnitAddressadfafa()
-                   {
-                        City="city",
-                         Street= "street",
-                          ZipCode= "zipCode"
-                   }
-                  
+                CustomerId = 1,
+                Name = "name",
+                Address = new UnitAddressadfafa()
+                {
+                    City = "city",
+                    Street = "street",
+                    ZipCode = "zipCode"
+                }
+
             }).ExecuteCommand();
+            var data = db.Queryable<UnitCustomeradfafas>().First();
+            if (data.Name != "name" || data.Address.City != "city")
+            {
+                throw new Exception("unit error");
+            }
             db.Updateable(new UnitCustomeradfafas()
             {
                 CustomerId = 1,
@@ -38,30 +43,81 @@ namespace OrmTest
                 }
 
             }).ExecuteCommand();
-            var list=db.Queryable<UnitCustomeradfafas>().ToList();
+
+            data = db.Queryable<UnitCustomeradfafas>().First();
+            if (data.Name != "name2" || data.Address.City != "city2")
+            {
+                throw new Exception("unit error");
+            }
+
+            var list = db.Queryable<UnitCustomeradfafas>().ToList();
+
+    
+
+            db.Insertable(new List<UnitCustomeradfafas>(){
+                new UnitCustomeradfafas()
+                {
+                    CustomerId = 3,
+                    Name = "name3",
+                    Address = new UnitAddressadfafa()
+                    {
+                        City = "city3",
+                        Street = "street3",
+                        ZipCode = "zipCode3"
+                    }
+
+                 },
+                new UnitCustomeradfafas()
+                {
+                    CustomerId = 4,
+                    Name = "name4",
+                    Address = new UnitAddressadfafa()
+                    {
+                        City = "city4",
+                        Street = "street4",
+                        ZipCode = "zipCode4"
+                    }
+
+                 }
+            }).ExecuteCommand();
 
             var list2 = db.Queryable<UnitCustomeradfafas>()
-                .Where(it=>it.Address.City== "city2")
-                .Select(it=>new {
+                .Where(it => it.Address.City == "city2")
+                .Select(it => new
+                {
                     Street = it.Address.Street
                 }).ToList();
 
-           
+            if (list2.Single().Street != "street2")
+            {
+                throw new Exception("unit error");
+            }
+
+            if (db.Queryable<UnitCustomeradfafas>().Count() != 3) 
+            {
+                throw new Exception("unit error");
+            }
+            var list3=db.Queryable<UnitCustomeradfafas>().ToList();
+            data = list3.Last();
+            if (data.Name != "name4" || data.Address.City != "city4")
+            {
+                throw new Exception("unit error");
+            }
         }
     }
     public class UnitAddressadfafa
     {
-        public string Street { get;   set; }
-        public string City { get;   set; }
-        public string ZipCode { get;   set; }
-         
+        public string Street { get; set; }
+        public string City { get; set; }
+        public string ZipCode { get; set; }
+
     }
     public class UnitCustomeradfafas
     {
-        [SqlSugar.SugarColumn(IsPrimaryKey =true)]
-        public int CustomerId { get;   set; }
+        [SqlSugar.SugarColumn(IsPrimaryKey = true)]
+        public int CustomerId { get; set; }
         public string Name { get; set; }
-        [SqlSugar.SugarColumn(IsOwnsOne =true)]
-        public UnitAddressadfafa Address { get; set; } 
+        [SqlSugar.SugarColumn(IsOwnsOne = true)]
+        public UnitAddressadfafa Address { get; set; }
     }
 }