diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
index bcc53270..40c81560 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
@@ -156,7 +156,9 @@ public class MpMasterService extends Service {
             registerReceiver(mAlarmReceiver, intentFilter);
         }
 
-        AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
+        // AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
+
+        startMaster();
 
         registerHeartbeatTimer();