diff --git a/pkg/openai/modelmgr.py b/pkg/openai/modelmgr.py
index 7f634563..dd05cb3f 100644
--- a/pkg/openai/modelmgr.py
+++ b/pkg/openai/modelmgr.py
@@ -60,7 +60,7 @@ class ModelRequest:
         """异步请求"""
 
         try:
-            self.ret:dict = await self.request_fun(**kwargs)
+            self.ret: dict = await self.request_fun(**kwargs)
             self.request_ready = True
         except aiE.APIConnectionError as e:
             self.error_info = "{}\n请检查网络连接或代理是否正常".format(e)
diff --git a/pkg/qqbot/models/__init__.py b/pkg/qqbot/models/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/pkg/qqbot/models/im.py b/pkg/qqbot/models/im.py
new file mode 100644
index 00000000..6ec9293e
--- /dev/null
+++ b/pkg/qqbot/models/im.py
@@ -0,0 +1,49 @@
+# IM 框架调用的抽象层
+from mirai import MessageChain, Event
+
+
+class AbstractIM:
+    """IM框架抽象模型"""
+    def __init__(self):
+        raise NotImplementedError
+
+    def run(self):
+        """启动IM框架接口, 阻塞方法"""
+        raise NotImplementedError
+
+    def __send_private_msg__(self, user, msg: MessageChain):
+        """发送私聊消息"""
+        raise NotImplementedError
+
+    def send_private_msg(self, user, msg: MessageChain):
+        """发送私聊消息, 供上层调用, 解决兼容性问题后再调用__send_private_msg__, 请勿重写此方法"""
+        return self.__send_private_msg__(user, self.message_chain_convertor(msg))
+
+    def __send_group_msg__(self, group, msg: MessageChain):
+        """发送群消息"""
+        raise NotImplementedError
+
+    def send_group_msg(self, group, msg: MessageChain):
+        """发送群消息, 供上层调用, 解决兼容性问题后再调用__send_group_msg__, 请勿重写此方法"""
+        return self.__send_group_msg__(group, self.message_chain_convertor(msg))
+
+    def __register_handler__(self, event, handler):
+        """注册事件处理器"""
+        raise NotImplementedError
+
+    def register_handler(self, event: Event, handler):
+        """注册事件处理器, 供上层调用, 解决兼容性问题后再调用__register_handler__, 请勿重写此方法"""
+        return self.register_handler(self.event_convertor(event), handler)
+
+    def event_convertor(self, event: Event):
+        """事件转换器"""
+        raise NotImplementedError
+
+    def message_chain_convertor(self, msg: MessageChain):
+        """消息链转换器"""
+        raise NotImplementedError
+
+    def get_bot_instance(self):
+        """获取IM框架机器人实例"""
+        raise NotImplementedError
+