diff --git a/addons/plugins/helloworld/main.py b/addons/plugins/helloworld/main.py
index 3bf301b6d..54586aa4e 100644
--- a/addons/plugins/helloworld/main.py
+++ b/addons/plugins/helloworld/main.py
@@ -25,11 +25,6 @@ class HelloWorldPlugin:
     def __init__(self, context: Context) -> None:
         self.context = context
         self.context.register_commands("helloworld", "helloworld", "内置测试指令。", 1, self.helloworld)
-        self.context.register_middleware("audio_to_text", self.audio_to_text)
-        
-    async def audio_to_text(self, message: AstrMessageEvent, context: Context):
-        print(message)
-
         
     """
     指令处理函数。
diff --git a/astrbot/message/handler.py b/astrbot/message/handler.py
index 3e2212b1e..5e862ce1d 100644
--- a/astrbot/message/handler.py
+++ b/astrbot/message/handler.py
@@ -158,7 +158,8 @@ class MessageHandler():
         # middlewares
         for middleware in self.context.middlewares:
             try:
-                await middleware.func(message)
+                logger.info(f"执行中间件 {middleware.origin}/{middleware.name}...")
+                await middleware.func(message, self.context)
             except BaseException as e:
                 logger.error(f"中间件 {middleware.origin}/{middleware.name} 处理消息时发生异常：{e}，跳过。")
                 logger.error(traceback.format_exc())
diff --git a/model/command/internal_handler.py b/model/command/internal_handler.py
index 058987e4b..c7e8e19bf 100644
--- a/model/command/internal_handler.py
+++ b/model/command/internal_handler.py
@@ -181,18 +181,18 @@ class InternalCommandHandler:
         except BaseException as e:
             logger.warning("An error occurred while fetching astrbot notice. Never mind, it's not important.")
 
-        msg = "# Help Center\n## 指令列表\n"
+        msg = "# 帮助中心\n## 指令\n"
         for key, value in self.manager.commands_handler.items():
             if value.plugin_metadata:
                 msg += f"- `{key}` ({value.plugin_metadata.plugin_name}): {value.description}\n"
             else: msg += f"- `{key}`: {value.description}\n"
         # plugins
-        if context.cached_plugins != None:
+        if context.cached_plugins:
             plugin_list_info = ""
             for plugin in context.cached_plugins:
                 plugin_list_info += f"- `{plugin.metadata.plugin_name}` {plugin.metadata.desc}\n"
             if plugin_list_info.strip() != "":
-                msg += "\n## 插件列表\n> 使用plugin v 插件名 查看插件帮助\n"
+                msg += "\n## 插件\n> 使用plugin v 插件名 查看插件帮助\n"
                 msg += plugin_list_info
         msg += notice
 
diff --git a/type/middleware.py b/type/middleware.py
index 3c473c6fd..dc1b1cc8e 100644
--- a/type/middleware.py
+++ b/type/middleware.py
@@ -4,5 +4,5 @@ from dataclasses import dataclass
 class Middleware():
     name: str = ""
     description: str = ""
-    func: callable = None
-    origin: str  # 注册来源
\ No newline at end of file
+    origin: str = ""  # 注册来源
+    func: callable = None
\ No newline at end of file