diff --git a/Assets/TEngine/Runtime/GameFramework/UI/UIModule.cs b/Assets/TEngine/Runtime/GameFramework/UI/UIModule.cs
index cb4f5050..735bcd77 100644
--- a/Assets/TEngine/Runtime/GameFramework/UI/UIModule.cs
+++ b/Assets/TEngine/Runtime/GameFramework/UI/UIModule.cs
@@ -29,8 +29,6 @@ namespace TEngine
 
         [SerializeField] private Camera m_UICamera = null;
 
-        [SerializeField] private string m_UIWindowHelperTypeName = "TEngine.DefaultUIWindowHelper";
-
         private readonly List<UIWindow> _stack = new List<UIWindow>(100);
 
         public const int WINDOW_DEEP = 100;