diff --git a/plugins/plugin_manager/main.py b/plugins/plugin_manager/main.py
index b13aa6e..1222edb 100644
--- a/plugins/plugin_manager/main.py
+++ b/plugins/plugin_manager/main.py
@@ -13,6 +13,10 @@ from wechat_ipad import WechatAPIClient
 class PluginManagerPlugin(MessagePluginInterface):
     """插件管理插件"""
 
+    # 功能权限常量
+    FEATURE_KEY = "PLUGIN_MANAGER"
+    FEATURE_DESCRIPTION = "🔧 插件管理功能 [插件管理]"
+
     @property
     def name(self) -> str:
         return "插件管理"
@@ -39,11 +43,11 @@ class PluginManagerPlugin(MessagePluginInterface):
 
     @property
     def feature_key(self) -> Optional[str]:
-        return "PLUGIN_MANAGER"
+        return self.FEATURE_KEY
 
     @property
     def feature_description(self) -> Optional[str]:
-        return "🔧 插件管理功能 [插件管理]"
+        return self.FEATURE_DESCRIPTION
 
     def start(self) -> bool:
         """启动插件"""
@@ -173,7 +177,7 @@ class PluginManagerPlugin(MessagePluginInterface):
         return True, "列出插件成功"
 
     async def _operate_plugin(self, plugin_name: str, sender: str, roomid: str,
-                             operation_func) -> Tuple[bool, str]:
+                              operation_func) -> Tuple[bool, str]:
         """通用插件操作函数"""
         target = roomid if roomid else sender
 
@@ -288,7 +292,9 @@ class PluginManagerPlugin(MessagePluginInterface):
             existing_module_name = existing_plugin.__class__.__module__.split('.')[-2]
             if existing_module_name == plugin_name:
                 if not silent:
-                    await self.bot.send_at_message(target, f"⚠️插件 {existing_plugin.name} (模块名: {plugin_name}) 已经加载", [sender])
+                    await self.bot.send_at_message(target,
+                                                   f"⚠️插件 {existing_plugin.name} (模块名: {plugin_name}) 已经加载",
+                                                   [sender])
                 return True, f"插件 {existing_plugin.name} 已经加载"
 
         try:
@@ -334,4 +340,4 @@ class PluginManagerPlugin(MessagePluginInterface):
 """
 
         await self.bot.send_at_message(target, message, [sender])
-        return True, "查看插件详情成功"
\ No newline at end of file
+        return True, "查看插件详情成功"