diff --git a/smp_coder/mqtt_smp.py b/smp_coder/mqtt_smp.py
index 3dbfc5d..c9b92a7 100644
--- a/smp_coder/mqtt_smp.py
+++ b/smp_coder/mqtt_smp.py
@@ -52,12 +52,16 @@ while not response_received:
 
 client.publish("response/topic", "Set user.txt success!", qos=2)
 
-# 停止网络循环并断开连接
-client.loop_stop()
-client.disconnect()
+
 
 os.system("sudo myenv/bin/python3 smp_coder/extur_smp.py > logex.txt 2>&1 &")
 print("启动树莓派拍照客户端成功。")
 
+client.publish("response/topic", "启动树莓派拍照客户端成功", qos=2)
+
+# 停止网络循环并断开连接
+client.loop_stop()
+client.disconnect()
+
 print("收到响应，客户端退出。")