diff --git a/Assets/YooAsset/Editor/UIElements/ElementsDefine/PanelSplitView.cs b/Assets/YooAsset/Editor/UIElements/ElementsDefine/PanelSplitView.cs
index 85ccead2..f90023ee 100644
--- a/Assets/YooAsset/Editor/UIElements/ElementsDefine/PanelSplitView.cs
+++ b/Assets/YooAsset/Editor/UIElements/ElementsDefine/PanelSplitView.cs
@@ -12,15 +12,9 @@ namespace YooAsset.Editor
     /// </summary>
     public class PanelSplitView : TwoPaneSplitView
     {
-#if UNITY_6000_0_OR_NEWER
-        public new class UxmlFactory : UxmlElementAttribute
-        {
-        }
-#else
         public new class UxmlFactory : UxmlFactory<PanelSplitView, UxmlTraits>
         {
         }
-#endif
 
         /// <summary>
         /// 竖版分屏
diff --git a/Assets/YooAsset/Editor/UIElements/ElementsDefine/ResizeHandle.cs b/Assets/YooAsset/Editor/UIElements/ElementsDefine/ResizeHandle.cs
index adae4675..504d532e 100644
--- a/Assets/YooAsset/Editor/UIElements/ElementsDefine/ResizeHandle.cs
+++ b/Assets/YooAsset/Editor/UIElements/ElementsDefine/ResizeHandle.cs
@@ -9,15 +9,9 @@ namespace YooAsset.Editor
 {
     public class ResizeHandle : VisualElement
     {
-#if UNITY_6000_0_OR_NEWER
-        public new class UxmlFactory : UxmlElementAttribute
-        {
-        }
-#else
         public new class UxmlFactory : UxmlFactory<ResizeHandle, UxmlTraits>
         {
         }
-#endif
 
         private bool _isResizing = false;
         private float _initialWidth;
diff --git a/Assets/YooAsset/Editor/UIElements/TableView/TableView.cs b/Assets/YooAsset/Editor/UIElements/TableView/TableView.cs
index 4c632e9f..37bf1ccf 100644
--- a/Assets/YooAsset/Editor/UIElements/TableView/TableView.cs
+++ b/Assets/YooAsset/Editor/UIElements/TableView/TableView.cs
@@ -15,15 +15,9 @@ namespace YooAsset.Editor
     /// </summary>
     public class TableView : VisualElement
     {
-#if UNITY_6000_0_OR_NEWER
-        public new class UxmlFactory : UxmlElementAttribute
-        {
-        }
-#else
         public new class UxmlFactory : UxmlFactory<TableView, UxmlTraits>
         {
         }
-#endif
 
         private readonly Toolbar _toolbar;
         private readonly ListView _listView;