diff --git a/danding_bot/plugins/chatai/__init__.py b/danding_bot/plugins/chatai/__init__.py
index 3f63cfc..97aa458 100644
--- a/danding_bot/plugins/chatai/__init__.py
+++ b/danding_bot/plugins/chatai/__init__.py
@@ -34,7 +34,13 @@ _ai_client: OpenAI | None = None
 _recall_tasks: set[asyncio.Task] = set()
 
 # 注册消息事件处理器
-message_handler = on_message(priority=50, block=True)
+# 只匹配 "*" 前缀消息:block=True 会拦截更低优先级的 matcher(如 wtfllm),
+# 若不限定规则,全量消息都会被本插件吞掉,导致其他插件无法响应。
+def _is_ai_prefix(event) -> bool:
+    return event.get_plaintext().strip().startswith("*")
+
+
+message_handler = on_message(rule=_is_ai_prefix, priority=50, block=True)
 
 # 确保输出目录存在
 os.makedirs("data/chatai", exist_ok=True)