diff --git a/nonebot/adapters/qq/adapter.py b/nonebot/adapters/qq/adapter.py
index 0dd3489..1b24216 100644
--- a/nonebot/adapters/qq/adapter.py
+++ b/nonebot/adapters/qq/adapter.py
@@ -199,7 +199,8 @@ async def _forward_ws(self, bot: Bot, ws_url: URL, shard: Tuple[int, int]) -> No
                         if heartbeat_task:
                             heartbeat_task.cancel()
                             heartbeat_task = None
-                        self.bot_disconnect(bot)
+                        if bot.self_id in self.bots:
+                            self.bot_disconnect(bot)
 
             except Exception as e:
                 log(