diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
index e5eb7fd2..9cf09b5c 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
@@ -430,7 +430,7 @@ public class MpMasterService extends Service {
             MicroPhotoContext.saveMasterConfig(getApplicationContext(), masterConfig);
 
             logger.warning("MNTN Mode Changed from " + convertSwitch(oldMntnMode) + " to " + convertSwitch(mntnMode)
-                    + " Quick Heartbeat from" + convertSwitch(oldQuickHbMode) + " to " + convertSwitch(quickHbMode));
+                    + " Quick Heartbeat from " + convertSwitch(oldQuickHbMode) + " to " + convertSwitch(quickHbMode));
         }
 
         if (oldQuickHbMode != quickHbMode) {
@@ -496,6 +496,7 @@ public class MpMasterService extends Service {
                     mService.restartApp(context, context.getPackageName());
                 } else {
                     mService.loadConfig();
+                    mService.registerHeartbeatTimer();
                 }
             } else if (TextUtils.equals(ACTION_UPD_OTA, action)) {