diff --git a/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/ReceiveTwo.java b/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/ReceiveTwo.java
index d7d89bf..6895c7c 100644
--- a/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/ReceiveTwo.java
+++ b/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/ReceiveTwo.java
@@ -7,7 +7,7 @@ public class ReceiveTwo {
     public static void main(String[] args) {
         String topic = "vehicle";
         String broker = "tcp://47.101.53.251:1883";
-        String clientId="lxy";
+        String clientId="lw";
 
         try {
             MqttClient mqttClient= new MqttClient(broker,clientId);
@@ -15,12 +15,9 @@ public class ReceiveTwo {
             connectOptions.setCleanSession(true);
             System.out.println("Connecting to broker：" + broker);
             mqttClient.connect(connectOptions);
-
             System.out.println("已连接");
-
             mqttClient.setCallback(new MqttCallback(){
 
-
                 @Override
                 public void connectionLost(Throwable throwable) {
                     System.out.println("Connect lost!");