diff --git a/data_upload.py b/data_upload.py
index 7cc0e79..e5a6e46 100755
--- a/data_upload.py
+++ b/data_upload.py
@@ -10,6 +10,7 @@ def on_connect(client, userdata, flags, rc):
     global times
     if rc == 0:
         print("连接成功，执行数据推送和本地存储")
+        client.publish('success', payload='连接成功，执行数据推送和本地存储', qos=0)
         # subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/start_data_upload.sh'], shell=True)
         times = 3