diff --git a/services/biz_service.py b/services/biz_service.py
index 9801f70..591a4f1 100644
--- a/services/biz_service.py
+++ b/services/biz_service.py
@@ -129,7 +129,7 @@ class BizService():
     async def send_text_message_async(self, token_id, app_id, agent_wxid, intersection_wxids, text):
         for t in intersection_wxids:
             # 发送文本消息
-            ret,ret_msg,res = await self.wxchat.post_text(token_id, app_id, t, text)
+            ret,ret_msg,res = await self.wxchat.post_text_async(token_id, app_id, t, text)
             logger.info(f'{agent_wxid} 向 {t} 发送文字【{text}】')
             
             # 构造对话消息并发送到 Kafka