临时调整权限模块，备份

plugins/dify/main.py

@@ -29,6 +29,10 @@ VIDEO_EXTENSIONS = {'.mp4', '.avi', '.mov', '.wmv', '.flv', '.mkv', '.webm'}
 class DifyPlugin(MessagePluginInterface):
     """Dify AI聊天插件"""
 
+    # 功能权限常量
+    FEATURE_KEY = "AI_CAPABILITY"
+    FEATURE_DESCRIPTION = "🤖 AI聊天功能 [ai, dify, 聊天, AI]"
+
     @property
     def name(self) -> str:
         return "Dify聊天"
@@ -53,6 +57,14 @@ class DifyPlugin(MessagePluginInterface):
     def commands(self) -> List[str]:
         return self._commands
 
+    @property
+    def feature_key(self) -> Optional[str]:
+        return self.FEATURE_KEY
+
+    @property
+    def feature_description(self) -> Optional[str]:
+        return self.FEATURE_DESCRIPTION
+
     def __init__(self):
         super().__init__()
         # 会话上下文管理，格式: {group_id/wxid: [conversation_history]}
@@ -64,6 +76,8 @@ class DifyPlugin(MessagePluginInterface):
         # 会话过期时间（秒）
         self.conversation_timeout = 3600  # 1小时
         self.last_activity: Dict[str, float] = {}
+        # 注册功能权限
+        self.feature = self.register_feature()
 
     def initialize(self, context: Dict[str, Any]) -> bool:
         """初始化插件"""
@@ -120,7 +134,7 @@ class DifyPlugin(MessagePluginInterface):
         return False
 
     @plugin_stats_decorator(plugin_name="Dify聊天")
-    @plugin_points_cost(2, "AI聊天消耗积分", Feature.AI_CAPABILITY)
+    @plugin_points_cost(2, "AI聊天消耗积分", FEATURE_KEY)
     async def process_message(self, message: Dict[str, Any]) -> Tuple[bool, Optional[str]]:
         """处理消息"""
         content = str(message.get("content", "")).strip()
@@ -135,7 +149,7 @@ class DifyPlugin(MessagePluginInterface):
         target = roomid if roomid else sender
 
         # 检查权限
-        if roomid and gbm.get_group_permission(target, Feature.AI_CAPABILITY) == PermissionStatus.DISABLED:
+        if roomid and gbm.get_group_permission(target, self.feature) == PermissionStatus.DISABLED:
             return False, "没有权限"
 
         # 处理被@的消息
@@ -184,8 +198,8 @@ class DifyPlugin(MessagePluginInterface):
             revoke.add_message_to_revoke(target, client_msg_id, create_time, new_msg_id, 5)
             return False, f"处理出错: {e}"
 
-    async def _send_response(self, bot: WechatAPIClient, target: str, sender: str, 
-                           response: str, roomid: str) -> Tuple[bool, str]:
+    async def _send_response(self, bot: WechatAPIClient, target: str, sender: str,
+                             response: str, roomid: str) -> Tuple[bool, str]:
         """发送响应消息的辅助方法"""
         try:
             # 判断是否为本地文件路径