diff --git a/cloud-modules/cloud-data/pom.xml b/cloud-modules/cloud-data/pom.xml
index 83b9abc..0cbaa8f 100644
--- a/cloud-modules/cloud-data/pom.xml
+++ b/cloud-modules/cloud-data/pom.xml
@@ -105,7 +105,16 @@
         </dependency>
 
 
-
+        <dependency>
+            <groupId>org.apache.iotdb</groupId>
+            <artifactId>iotdb-session</artifactId>
+            <version>1.3.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.iotdb</groupId>
+            <artifactId>node-commons</artifactId>
+            <version>1.3.2</version>
+        </dependency>
 
     </dependencies>
 
diff --git a/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/Iotdb.java b/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/Iotdb.java
new file mode 100644
index 0000000..4048e76
--- /dev/null
+++ b/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/Iotdb.java
@@ -0,0 +1,29 @@
+package com.muyu.data.util;
+
+import org.apache.iotdb.isession.util.Version;
+import org.apache.iotdb.rpc.IoTDBConnectionException;
+import org.apache.iotdb.session.Session;
+
+public class Iotdb {
+    public static void main(String[] args) throws IoTDBConnectionException {
+
+        System.out.println("测试数据库开始~~~~~");
+
+        // 初始化与连接
+        Session session = new Session.Builder()
+                .host("47.101.53.251")
+                .port(6667)
+                .username("root")
+                .password("root")
+                .version(Version.V_1_0)
+                .build();
+
+        // 开启session Rpc不压缩
+        session.open(false);
+
+        //
+
+
+    }
+
+}
diff --git a/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/Receive.java b/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/Receive.java
index 69e01cf..f7cec3d 100644
--- a/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/Receive.java
+++ b/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/Receive.java
@@ -1,43 +1,53 @@
 package com.muyu.data.util;
 
-
-import org.eclipse.paho.client.mqttv3.MqttClient;
-import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
-import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
+import org.eclipse.paho.client.mqttv3.*;
 
 public class Receive {
 
-    public static MqttClient mqttClient= null;
-    private static MemoryPersistence memoryPersistence=null;
-    private static MqttConnectOptions mqttConnectOptions=null;
-
-    private static String ClientName="";
-
-    private static String IP="";
-
     public static void main(String[] args) {
+        String topic = "vehicle";
+        String broker = "tcp://47.101.53.251:1883";
+        String clientId="lw";
 
-    }
+        try {
+            MqttClient mqttClient= new MqttClient(broker,clientId);
+            MqttConnectOptions connectOptions=new MqttConnectOptions();
+            connectOptions.setCleanSession(true);
+            System.out.println("Connecting to broker：" + broker);
+            mqttClient.connect(connectOptions);
+            System.out.println("已连接");
+            mqttClient.setCallback(new MqttCallback(){
 
-    public static void start(String clientId){
-        //初始化连接设置对象
-        mqttConnectOptions = new MqttConnectOptions();
-        //设置是否情
+                @Override
+                public void connectionLost(Throwable throwable) {
+                    System.out.println("Connect lost!");
+                }
+
+                @Override
+                public void messageArrived(String s, MqttMessage mqttMessage) throws Exception {
+                    System.out.println("Message arrived. topic:"+topic);
+                }
+
+                @Override
+                public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
+
+                }
+            });
+
+            mqttClient.subscribe(topic);
+            System.out.println("Subscribed to topic " + topic);
+        } catch (MqttException e) {
+            System.out.println("reason "+e.getReasonCode());
+            System.out.println("msg " +e.getMessage());
+            System.out.println("loc " +e.getLocalizedMessage());
+            System.out.println("cause "+e.getCause());
+            System.out.println("excep "+e);
+            e.printStackTrace();
+        }
 
 
     }
 
 
 
-
-
-
-
-
-
-
-
-
-
-
 }
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
deleted file mode 100644
index 6895c7c..0000000
--- a/cloud-modules/cloud-data/src/main/java/com/muyu/data/util/ReceiveTwo.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package com.muyu.data.util;
-
-import org.eclipse.paho.client.mqttv3.*;
-
-public class ReceiveTwo {
-
-    public static void main(String[] args) {
-        String topic = "vehicle";
-        String broker = "tcp://47.101.53.251:1883";
-        String clientId="lw";
-
-        try {
-            MqttClient mqttClient= new MqttClient(broker,clientId);
-            MqttConnectOptions connectOptions=new MqttConnectOptions();
-            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!");
-                }
-
-                @Override
-                public void messageArrived(String s, MqttMessage mqttMessage) throws Exception {
-                    System.out.println("Message arrived. topic:"+topic);
-                }
-
-                @Override
-                public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
-
-                }
-            });
-
-            mqttClient.subscribe(topic);
-            System.out.println("Subscribed to topic " + topic);
-        } catch (MqttException e) {
-            System.out.println("reason "+e.getReasonCode());
-            System.out.println("msg " +e.getMessage());
-            System.out.println("loc " +e.getLocalizedMessage());
-            System.out.println("cause "+e.getCause());
-            System.out.println("excep "+e);
-            e.printStackTrace();
-        }
-
-
-    }
-
-
-
-}
diff --git a/cloud-modules/pom.xml b/cloud-modules/pom.xml
index d0e5426..2f9b690 100644
--- a/cloud-modules/pom.xml
+++ b/cloud-modules/pom.xml
@@ -18,7 +18,8 @@
         <module>cloud-modules-wechat</module>
         <module>cloud-modules-breakdown</module>
         <module>cloud-modules-warn</module>
-                <module>cloud-data</module>
+        <module>cloud-data</module>
+
     </modules>
 
     <artifactId>cloud-modules</artifactId>