diff --git a/app.py b/app.py
index 1943338..3b54afb 100644
--- a/app.py
+++ b/app.py
@@ -462,10 +462,10 @@ class WechatThreadManager:
             cache_wxids = [c.get('userName') for c in cache]
             new_friend_wxids = [wxid for wxid in friend_wxids if wxid not in cache_wxids]
             data=self.wxchat.save_contacts_brief_to_cache(token_id, app_id, wxid, friend_wxids)
-            # 推送到kafka
-          
-            input_message=utils.wx_all_contacts(wxid,data)
-            kafka_helper.kafka_client.produce_message(input_message)
+            if len(new_friend_wxids)>0:
+                # 推送到kafka
+                input_message=utils.wx_all_contacts(wxid,data)
+                kafka_helper.kafka_client.produce_message(input_message)
           
 
             logger.info(f'微信ID {wxid} 登录APPID {app_id} 成功，联系人已定时保存')