diff --git a/yuthon_base/models/ir_ui_menu.py b/yuthon_base/models/ir_ui_menu.py
index 24aff0855..a7fafea95 100644
--- a/yuthon_base/models/ir_ui_menu.py
+++ b/yuthon_base/models/ir_ui_menu.py
@@ -7,40 +7,36 @@ import pypinyin
 class IrUiMenu(models.Model):
     _inherit = 'ir.ui.menu'
 
-    name_pinyin = fields.Char(
-        string='菜单名拼音',
-        compute='_compute_name_pinyin',
-        store=True,
-    )
+    def _get_menu_pinyin(self, name):
+        """计算菜单名的全拼+首字母，不存库"""
+        if not name:
+            return ''
+        full_pinyin = ''.join(pypinyin.lazy_pinyin(name)).lower()
+        first_letters = ''.join([p[0] for p in pypinyin.pinyin(name)]).lower()
+        return f"{full_pinyin} {first_letters}"
 
-    @api.depends('name')
-    def _compute_name_pinyin(self):
-        for menu in self:
-            if not menu.name:
-                menu.name_pinyin = False
-                continue
-            full_pinyin = ''.join(pypinyin.lazy_pinyin(menu.name)).lower()
-            first_letters = ''.join([p[0] for p in pypinyin.pinyin(menu.name)]).lower()
-            menu.name_pinyin = f"{full_pinyin} {first_letters}"
+    def _name_has_pinyin(self, name, search_term):
+        """检查菜单名（含拼音后缀）是否匹配搜索词"""
+        if not name or not search_term:
+            return False
+        name_str = f"{name} [{self._get_menu_pinyin(name)}]".lower()
+        return search_term in name_str
 
     def load_menus(self, debug):
         """重写 load_menus，把拼音拼到菜单名后面，让 Ctrl+K 能搜到"""
         menus = super().load_menus(debug)
-        # menus 是 dict 结构 {id: {name, parent_id, children, ...}}
-        # 遍历所有菜单，把拼音追加到 name 后面
         for menu_id, menu_data in menus.items():
             if not isinstance(menu_data, dict) or not menu_data.get('name'):
                 continue
             name = menu_data['name']
-            # 查数据库获取 name_pinyin
-            if menu_id and isinstance(menu_id, int):
-                menu_record = self.browse(menu_id).exists()
-                if menu_record and menu_record.name_pinyin:
-                    # 格式: "通知公告 [tongzhigonggao tzgg]"
-                    menu_data['name'] = f"{name} [{menu_record.name_pinyin}]"
+            pinyin = self._get_menu_pinyin(name)
+            if pinyin:
+                # 格式: "通知公告 [tongzhigonggao tzgg]"
+                menu_data['name'] = f"{name} [{pinyin}]"
         return menus
 
     def name_search(self, name='', args=None, operator='ilike', limit=100):
+        """支持全拼/首字母搜索菜单"""
         if args is None:
             args = []
         if not name or operator not in ('ilike', 'like', '=', '=like'):
@@ -50,23 +46,18 @@ class IrUiMenu(models.Model):
         if not search_term:
             return super().name_search(name=name, args=args, operator=operator, limit=limit)
 
-        # 生成搜索词的拼音和首字母
-        search_pinyin = ''.join(pypinyin.lazy_pinyin(search_term)).lower()
-        search_first = ''.join([p[0] for p in pypinyin.pinyin(search_term)]).lower()
-
         # 原名搜索
         name_domain = expression.AND([args, [('name', operator, name)]])
         name_ids = self.search(name_domain, limit=limit).ids
 
-        # 拼音搜索（利用存储字段）
-        pinyin_domain = expression.AND([args, [
-            '|', '|',
-            ('name_pinyin', 'ilike', search_term),
-            ('name_pinyin', 'ilike', search_pinyin),
-            ('name_pinyin', 'ilike', search_first),
-        ]])
-        pinyin_ids = self.search(pinyin_domain, limit=limit).ids
+        # Python 层拼音匹配
+        all_menus = self.search(args, limit=limit * 3)
+        pinyin_ids = []
+        for menu in all_menus:
+            if menu.id in name_ids:
+                continue  # 已经原名匹配了
+            if self._name_has_pinyin(menu.name, search_term):
+                pinyin_ids.append(menu.id)
 
-        # 合并，原名匹配优先
         all_ids = list(dict.fromkeys(name_ids + pinyin_ids))[:limit]
         return self.browse(all_ids).name_get()