diff --git a/ui/replace_ui.py b/ui/replace_ui.py
index d5ea4e0..34947be 100644
--- a/ui/replace_ui.py
+++ b/ui/replace_ui.py
@@ -1,11 +1,10 @@
-import inspect
 from functools import cache
 
 import bpy
 
 from ..utils.public import all_operator_listen, PublicClass
 
-G_UiReplaceDit = {}
+UiReplaceFunc = None
 
 
 @cache
@@ -56,55 +55,17 @@ def append_top_editor_menus(self, context):
             )
 
 
-def __set_menu_fun(origin_menu_class, origin_menu_class_path, replace,
-                   replace_func, replace_func_path, menu_key):
-    tmp_draw_funcs_list = []
-    for i in origin_menu_class.draw._draw_funcs:
-        func_path_ = inspect.getfile(i)
-        if func_path_ == origin_menu_class_path and replace:
-            G_UiReplaceDit[func_path_ + ' draw' +
-                           origin_menu_class.__name__] = i
-            tmp_draw_funcs_list.append(replace_func)
-        elif func_path_ == replace_func_path and (not replace):
-            tmp_draw_funcs_list.append(G_UiReplaceDit[menu_key])
-        else:
-            tmp_draw_funcs_list.append(i)
-    origin_menu_class.draw._draw_funcs = tmp_draw_funcs_list
-    del tmp_draw_funcs_list
-
-
-def menu_item_replace(origin_menu_class, replace_func, replace):
-    """
-    :Menu_class     需要被替换的菜单类
-    :replace_func   替换的菜单绘制方法
-    :replace        替换的布尔值,真则替换,反之还原
-    """
-
-    global G_UiReplaceDit
-    origin_menu_class_path = inspect.getfile(origin_menu_class)
-    replace_func_path = inspect.getfile(replace_func)
-
-    menu_key = origin_menu_class_path + ' draw' + origin_menu_class.__name__
-
-    if getattr(origin_menu_class, 'draw', False) and (menu_key
-                                                      not in G_UiReplaceDit):
-        G_UiReplaceDit[menu_key] = origin_menu_class.draw
-
-    if bpy.types.Header in origin_menu_class.__bases__:
-
-        if replace:
-            origin_menu_class.draw = replace_func
-        else:
-            if menu_key in G_UiReplaceDit:
-                origin_menu_class.draw = G_UiReplaceDit[menu_key]
-    elif getattr(origin_menu_class.draw, '_draw_funcs', False):  # 面板类的
-        __set_menu_fun(origin_menu_class, origin_menu_class_path, replace,
-                       replace_func, replace_func_path, menu_key)
+def replace_top_bar(replace: bool):
+    global UiReplaceFunc
+    cls = bpy.types.TOPBAR_HT_upper_bar
 
+    if UiReplaceFunc is None:
+        UiReplaceFunc = cls.draw
 
-def replace_top_bar(replace: bool):
-    menu_item_replace(bpy.types.TOPBAR_HT_upper_bar,
-                      append_top_editor_menus, replace)
+    if replace:
+        cls.draw = append_top_editor_menus
+    else:
+        cls.draw = UiReplaceFunc
 
 
 def update_top_bar():
diff --git a/utils/reg.py b/utils/reg.py
index 1d37dff..be4af5e 100644
--- a/utils/reg.py
+++ b/utils/reg.py
@@ -1,7 +1,9 @@
+import bpy
+
 from . import preferences, update, bbrush_toolbar
 from .bbrush_toolbar import BrushTool
-from .. import ops, ui
 from .public import register_submodule_factory, PublicClass
+from .. import ops, ui
 
 model_tuple = (
     ui,
@@ -14,10 +16,14 @@
 register_module, unregister_module = register_submodule_factory(model_tuple)
 
 
+def update_sculpt():
+    PublicClass.pref_().sculpt = False
+
+
 def register():
     register_module()
     PublicClass.cache_clear()
-    PublicClass.pref_().sculpt = False
+    bpy.app.timers.register(update_sculpt, first_interval=2)
 
 
 def unregister():