diff --git a/app/src/main/java/qianmu/container/mqtt/MQTTService.java b/app/src/main/java/qianmu/container/mqtt/MQTTService.java
index 65e872d..c23e786 100644
--- a/app/src/main/java/qianmu/container/mqtt/MQTTService.java
+++ b/app/src/main/java/qianmu/container/mqtt/MQTTService.java
@@ -244,13 +244,6 @@ public class MQTTService extends Service {
         sendOffline();
         disconnectMqtt();
         stopSelf();
-        try {
-            if (client != null) {
-                client.disconnect();
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
         EventBus.getDefault().unregister(this);
         super.onDestroy();
     }