diff --git a/app/src/main/java/qianmu/container/mqtt/MQTTService.java b/app/src/main/java/qianmu/container/mqtt/MQTTService.java
index 6c4dd9e..0defc6d 100644
--- a/app/src/main/java/qianmu/container/mqtt/MQTTService.java
+++ b/app/src/main/java/qianmu/container/mqtt/MQTTService.java
@@ -244,11 +244,11 @@ public class MQTTService extends Service {
         sendOffline();
         disconnectMqtt();
         stopSelf();
-//        try {
-//            client.disconnect();
-//        } catch (MqttException e) {
-//            e.printStackTrace();
-//        }
+        try {
+            client.disconnect();
+        } catch (MqttException e) {
+            e.printStackTrace();
+        }
         EventBus.getDefault().unregister(this);
         super.onDestroy();
     }