diff --git a/app/endpoints/pipeline_endpoint.py b/app/endpoints/pipeline_endpoint.py
index 13ba073..f38a851 100644
--- a/app/endpoints/pipeline_endpoint.py
+++ b/app/endpoints/pipeline_endpoint.py
@@ -43,9 +43,9 @@ async def get_messages(request: Request, body: Dict[str, Any]):
             from_wxid = msg_data["FromUserName"]["string"]
             config=await request.app.state.redis_service.get_hash(f"__AI_OPS_WX__:WXCHAT_CONFIG")
             wxids=config.keys()
-            WX_BACKLIST.extend(wxids)
+            meged_backlist_wxids=wxids+WX_BACKLIST
             # 公众号ID已gh_开头
-            if from_wxid in WX_BACKLIST or 'gh_' in from_wxid:
+            if from_wxid in meged_backlist_wxids or 'gh_' in from_wxid:
                 logger.warning(f'来自微信ID {from_wxid} 在黑名单,发送给 {wxid} ，不处理')
                 return {"message": "收到微信回调消息"}