diff --git a/app/src/main/java/com/ouxuan/oxface/OxFaceApplication.java b/app/src/main/java/com/ouxuan/oxface/OxFaceApplication.java
index 540428c..3044fa1 100644
--- a/app/src/main/java/com/ouxuan/oxface/OxFaceApplication.java
+++ b/app/src/main/java/com/ouxuan/oxface/OxFaceApplication.java
@@ -12,6 +12,7 @@ import com.ouxuan.oxface.utils.LogManager;
 import com.ouxuan.oxface.utils.MaintenanceScheduler;
 import com.ouxuan.oxface.utils.MemoryManager;
 import com.ouxuan.oxface.utils.UtilCodeHelper;
+import com.ouxuan.oxface.device.MqttManager; // 添加MQTT管理器导入
 import com.blankj.utilcode.util.Utils;
 
 /**
@@ -32,6 +33,7 @@ public class OxFaceApplication extends Application implements
     private NetworkManager networkManager;
     private HealthMonitor healthMonitor;
     private MaintenanceScheduler maintenanceScheduler;
+    private MqttManager mqttManager; // 添加MQTT管理器实例
     
     public static OxFaceApplication getInstance() {
         return instance;
@@ -72,10 +74,13 @@ public class OxFaceApplication extends Application implements
             // 6. 启动维护调度器
             initMaintenanceScheduler();
             
-            // 7. 初始化原有的网络工具
+            // 7. 初始化MQTT管理器
+            initMqttManager();
+            
+            // 8. 初始化原有的网络工具
             NetworkUtils.init(this);
             
-            // 8. 初始化设备选择数据管理器
+            // 9. 初始化设备选择数据管理器
             DeviceSelectDataManager.getInstance(this);
             
             LogManager.logOperation(TAG, "所有管理器初始化完成，应用已准备好24小时无人值守运行");
@@ -139,6 +144,15 @@ public class OxFaceApplication extends Application implements
         LogManager.logOperation(TAG, "维护调度器启动");
     }
     
+    /**
+     * 初始化MQTT管理器
+     */
+    private void initMqttManager() {
+        mqttManager = MqttManager.getInstance();
+        mqttManager.initialize(this);
+        LogManager.logOperation(TAG, "MQTT管理器初始化完成");
+    }
+    
     // ========== NetworkStateListener 接口实现 ==========
     
     @Override
@@ -149,6 +163,11 @@ public class OxFaceApplication extends Application implements
         if (networkManager != null) {
             networkManager.reinitialize();
         }
+        
+        // 网络恢复时重新连接MQTT
+        if (mqttManager != null) {
+            mqttManager.connectAsync();
+        }
     }
     
     @Override
@@ -227,6 +246,11 @@ public class OxFaceApplication extends Application implements
                 snapshot.append("维护统计: ").append(maintenanceScheduler.getMaintenanceStats()).append("\n");
             }
             
+            // MQTT状态
+            if (mqttManager != null) {
+                snapshot.append("MQTT状态: ").append(mqttManager.getConnectionStatusDetail()).append("\n");
+            }
+            
             snapshot.append("===========================================");
             
             LogManager.logOperation(TAG, snapshot.toString());
@@ -266,6 +290,11 @@ public class OxFaceApplication extends Application implements
                 networkManager.stopNetworkMonitoring();
             }
             
+            // 停止MQTT管理器
+            if (mqttManager != null) {
+                mqttManager.release();
+            }
+            
             // 停止日志管理器（最后停止）
             if (logManager != null) {
                 logManager.stop();
@@ -297,4 +326,8 @@ public class OxFaceApplication extends Application implements
     public MaintenanceScheduler getMaintenanceScheduler() {
         return maintenanceScheduler;
     }
+    
+    public MqttManager getMqttManager() {
+        return mqttManager;
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/ouxuan/oxface/device/MqttManager.java b/app/src/main/java/com/ouxuan/oxface/device/MqttManager.java
index 0f35ccf..bd4bf3b 100644
--- a/app/src/main/java/com/ouxuan/oxface/device/MqttManager.java
+++ b/app/src/main/java/com/ouxuan/oxface/device/MqttManager.java
@@ -59,7 +59,7 @@ public class MqttManager {
     // private static final String BROKER_URL = "tcp://" + PRODUCT_ID + ".iotcloud.tencentdevices.com:1883"; // 腾讯云IoT Hub TCP地址
     // private static final String BROKER_URL = "" + PRODUCT_ID + ".iotcloud.tencentdevices.com:80"; // 腾讯云IoT Hub TCP地址
 //    private static final String BROKER_URL = "" + PRODUCT_ID + ".ap-guangzhou.iothub.tencentdevices.com:80"; // 腾讯云IoT Hub TCP地址  WebSocket(80) WebSocketS(443)
-    private static final String BROKER_URL = null; // 腾讯云IoT Hub TCP地址  WebSocket(80) WebSocketS(443)
+    private static final String BROKER_URL = null; // 此处动态注册需要BROKER_URL为null，勿动
     private static final int KEEP_ALIVE_INTERVAL = 240; // 增加心跳间隔
     private static final int CONNECTION_TIMEOUT = 30; // 增加连接超时时间
     private static final int QOS = 1;