diff --git a/MQTT.py b/MQTT.py
index b232d8d..dd27273 100644
--- a/MQTT.py
+++ b/MQTT.py
@@ -30,6 +30,7 @@ class MQTTClient:
 
     def on_connect(self, client, userdata, flags, rc):
         if rc == 0:
+            print("连接成功")
             self.client.subscribe(self.topic)
             client.publish(info_topic, payload=publish_payload(code=200, msg='成功订阅' + self.topic),
                            qos=0)
diff --git a/conf/device/device.conf b/conf/device/device.conf
index 371260d..ba28b3b 100644
--- a/conf/device/device.conf
+++ b/conf/device/device.conf
@@ -3,5 +3,5 @@
 # 订阅的控制主题，必须和系统设置的相同
 subscribe_topic=xumu_d001
 info_topic=info_xumu_d001
-username=lihai_lot_land1
-password=lihai_lot_land1
\ No newline at end of file
+username=lihai_lot_land_1
+password=lihai_lot_land_1
\ No newline at end of file