diff --git a/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj b/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
index 721c29b62..47a8ef269 100644
--- a/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
+++ b/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
@@ -140,6 +140,7 @@
     <Compile Include="OldTest\UnitTest\Setting\MapColumn.cs" />
     <Compile Include="OldTest\UnitTest\Setting\MapTable.cs" />
     <Compile Include="OldTest\UnitTest\Update.cs" />
+    <Compile Include="UnitTest\ObjectsValidate.cs" />
     <Compile Include="UnitTest\UJson.cs" />
     <Compile Include="UnitTest\Main.cs" />
   </ItemGroup>
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/ObjectsValidate.cs b/Src/Asp.Net/SqlServerTest/UnitTest/ObjectsValidate.cs
new file mode 100644
index 000000000..e847b2093
--- /dev/null
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/ObjectsValidate.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    public class ObjectsValidate
+    {
+        public static void Check(object a ,object b,object name)
+        {
+            if (a?.ToString() != b?.ToString())
+            {
+                new Exception(name+" error");
+            }
+        }
+    }
+}
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UJson.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UJson.cs
index 12b98d904..e5ee1982a 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UJson.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UJson.cs
@@ -15,7 +15,9 @@ namespace OrmTest
             Db.DbMaintenance.TruncateTable<JsonTest>();
             Db.Insertable(new JsonTest() { Order = new Order { Id = 1, Name = "order1" } }).ExecuteCommand();
             var list = Db.Queryable<JsonTest>().ToList();
+            ObjectsValidate.Check("order1", list.First().Order.Name, "Json");
             Db.Updateable(new JsonTest() { Id = 1, Order = new Order { Id = 2, Name = "order2" } }).ExecuteCommand();
+            ObjectsValidate.Check("order2", list.First().Order.Name, "Json");
             var list2 = Db.Queryable<JsonTest>().ToList();
         }
     }