diff --git a/Storage/Storage.Test/ACLTest.cs b/Storage/Storage.Test/ACLTest.cs
index c510d2c..0f5b365 100644
--- a/Storage/Storage.Test/ACLTest.cs
+++ b/Storage/Storage.Test/ACLTest.cs
@@ -18,7 +18,6 @@ namespace Storage.Test {
                 PublicWriteAccess = false
             };
             account.Balance = 1024;
-            account["balance"] = 1024;
             await account.Save();
             Assert.IsFalse(account.ACL.PublicReadAccess);
             Assert.IsFalse(account.ACL.PublicWriteAccess);
diff --git a/Storage/Storage.Test/BaseTest.cs b/Storage/Storage.Test/BaseTest.cs
index 3295d68..cd2a0e6 100644
--- a/Storage/Storage.Test/BaseTest.cs
+++ b/Storage/Storage.Test/BaseTest.cs
@@ -57,8 +57,8 @@ namespace Storage.Test {
             LCLogger.LogDelegate += Print;
             LCApplication.Initialize(AppId, AppKey, AppServer);
             LCObject.RegisterSubclass("Account", () => new Account());
-            LCObject.RegisterSubclass<Hello>("Hello", () => new Hello());
-            LCObject.RegisterSubclass<World>("World", () => new World());
+            LCObject.RegisterSubclass("Hello", () => new Hello());
+            LCObject.RegisterSubclass("World", () => new World());
         }
 
         [TearDown]
diff --git a/Storage/Storage.Test/ObjectTest.cs b/Storage/Storage.Test/ObjectTest.cs
index 471857f..60ad9e3 100644
--- a/Storage/Storage.Test/ObjectTest.cs
+++ b/Storage/Storage.Test/ObjectTest.cs
@@ -23,9 +23,9 @@ namespace Storage.Test {
                 { "k2", true },
                 { "k3", "haha" }
             };
-            LCObject nestedObj = new LCObject("World");
-            nestedObj["content"] = "7788";
-            @object["objectValue"] = nestedObj;
+            World nestedObj = new World();
+            nestedObj.Content = "7788";
+            @object.World = nestedObj;
             @object["pointerList"] = new List<object> { new LCObject("World"), nestedObj };
             await @object.Save();
 
diff --git a/Storage/Storage.Test/UserTest.cs b/Storage/Storage.Test/UserTest.cs
index effa9e4..133da25 100644
--- a/Storage/Storage.Test/UserTest.cs
+++ b/Storage/Storage.Test/UserTest.cs
@@ -157,9 +157,10 @@ namespace Storage.Test {
         [Test]
         [Order(10)]
         public async Task UpdatePassword() {
-            LCUser currentUser = await LCUser.Login("hello", "world");
-            await currentUser.UpdatePassword("world", "newWorld");
-            await currentUser.UpdatePassword("newWorld", "world");
+            LCUser currentUser = await LCUser.Login(TestPhone, TestPhone);
+            string newPassword = "newpassword";
+            await currentUser.UpdatePassword(TestPhone, newPassword);
+            await currentUser.UpdatePassword(newPassword, TestPhone);
         }
 
         [Test]