diff --git a/cloud-common/cloud-common-kafka/pom.xml b/cloud-common/cloud-common-kafka/pom.xml
index 6bd82ac..b515a5b 100644
--- a/cloud-common/cloud-common-kafka/pom.xml
+++ b/cloud-common/cloud-common-kafka/pom.xml
@@ -23,5 +23,11 @@
             <artifactId>kafka-clients</artifactId>
             <version>3.0.0</version>
         </dependency>
+
+        <!-- 项目公共核心 -->
+        <dependency>
+            <groupId>com.muyu</groupId>
+            <artifactId>cloud-common-core</artifactId>
+        </dependency>
     </dependencies>
 </project>
diff --git a/cloud-modules/cloud-modules-carData/pom.xml b/cloud-modules/cloud-modules-carData/pom.xml
index 7e7c80b..dd2d5f9 100644
--- a/cloud-modules/cloud-modules-carData/pom.xml
+++ b/cloud-modules/cloud-modules-carData/pom.xml
@@ -89,7 +89,6 @@
         <dependency>
             <groupId>com.muyu</groupId>
             <artifactId>cloud-common-kafka</artifactId>
-            <version>3.6.3</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
diff --git a/cloud-modules/cloud-modules-protocolparsing/src/main/java/com/muyu/mqtt/Demo.java b/cloud-modules/cloud-modules-protocolparsing/src/main/java/com/muyu/mqtt/Demo.java
index c30d6db..fa5f209 100644
--- a/cloud-modules/cloud-modules-protocolparsing/src/main/java/com/muyu/mqtt/Demo.java
+++ b/cloud-modules/cloud-modules-protocolparsing/src/main/java/com/muyu/mqtt/Demo.java
@@ -1,14 +1,14 @@
-package com.muyu.mqtt;
+package com.muyu.server.mqtt;
 
 import com.alibaba.fastjson.JSONObject;
-import com.muyu.common.kafka.constants.KafkaConstants;
 
 import com.muyu.domain.CarMessage;
-import com.muyu.service.CarMessageService;
+import com.muyu.server.service.CarMessageService;
 import jakarta.annotation.PostConstruct;
 import org.apache.kafka.clients.producer.KafkaProducer;
 import org.apache.kafka.clients.producer.ProducerRecord;
 import org.eclipse.paho.client.mqttv3.*;
+import org.springframework.stereotype.Component;
 
 import javax.annotation.Resource;
 import java.util.ArrayList;
@@ -16,7 +16,7 @@ import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
 
-//@Component
+@Component
 public class Demo {
     @Resource
     private CarMessageService service;
@@ -24,10 +24,11 @@ public class Demo {
     private KafkaProducer<String, String> kafkaProducer;
     @PostConstruct
     public void  test() {
+
         String topic        = "vehicle";
         String content      = "Message from MqttPublishSample";
         int qos             = 2;
-        String broker       = "tcp://60.204.221.52:1883";
+        String broker       = "tcp://106.15.136.7:1883";
         String clientId     = "JavaSample";
 
         try {
@@ -48,7 +49,7 @@ public class Demo {
                 @Override
                 public void messageArrived(String s, MqttMessage mqttMessage) throws Exception {
 
-                    List<CarMessage> list= service.selectCarMessage(1);
+                    List<CarMessage> list= service.selectCarMessageList(1,2);
                     String str = new String( mqttMessage.getPayload() );
                     System.out.println(str);
                     String[] test = str.split(" ");
@@ -81,7 +82,7 @@ public class Demo {
                         results[i] = futures.get(i).get();
                     }
                     String jsonString = JSONObject.toJSONString( results );
-                    ProducerRecord<String, String> producerRecord = new ProducerRecord<>( KafkaConstants.KafkaTopic, jsonString);
+                    ProducerRecord<String, String> producerRecord = new ProducerRecord<>( "carJsons", jsonString);
                     kafkaProducer.send(producerRecord);
                 }
                 // 接收信息
diff --git a/pom.xml b/pom.xml
index 081c4fa..58f348a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,6 +42,7 @@
         <hutool.version>5.8.27</hutool.version>
         <knife4j-openapi3.version>4.1.0</knife4j-openapi3.version>
         <xxl-job-core.version>2.4.1</xxl-job-core.version>
+        <kafka.version>3.6.3</kafka.version>
     </properties>
 
     <!-- 依赖声明 -->
@@ -218,6 +219,13 @@
                 <version>${muyu.version}</version>
             </dependency>
 
+            <!--kafka-->
+            <dependency>
+                <groupId>com.muyu</groupId>
+                <artifactId>cloud-common-kafka</artifactId>
+                <version>${kafka.version}</version>
+            </dependency>
+
             <!-- 分布式事务 -->
             <dependency>
                 <groupId>com.muyu</groupId>