diff --git a/plugins/ai_auto_response/main.py b/plugins/ai_auto_response/main.py
index 6edcafe..4d1569a 100644
--- a/plugins/ai_auto_response/main.py
+++ b/plugins/ai_auto_response/main.py
@@ -216,7 +216,8 @@ class AIAutoResponsePlugin(MessagePluginInterface):
                 sender=sender,
                 queue_size=self.message_queue.qsize(),
             )
-            return True, "queued"
+            # 非阻断模式：放入异步队列后，不拦截后续插件执行
+            return False, "queued"
         except asyncio.QueueFull:
             self._log_event(
                 "drop",
@@ -225,7 +226,8 @@ class AIAutoResponsePlugin(MessagePluginInterface):
                 reason="queue_full",
                 queue_maxsize=self.queue_maxsize,
             )
-            return True, "queue_full"
+            # 队列满也不阻断后续插件，让其他插件继续尝试处理
+            return False, "queue_full"
 
     async def _process_message_impl(self, message: Dict[str, Any]) -> Tuple[bool, Optional[str]]:
         room_id = message.get("roomid", "")