diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
index 8c67350f..b9b1e0ef 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
@@ -444,18 +444,29 @@ public class MpMasterService extends Service {
             }
 
             long tempduration = mMpHeartbeatDuration;
-            if (mMpHeartbeatDuration < 600000)
-                tempduration = 290000;
-            if (mPreviousMpHbTime <= ts && ts - mPreviousMpHbTime > tempduration * 2) {
+            if (mMpHeartbeatDuration < 600000) {
+                tempduration = 600000;
+            }
+            if (mPreviousMpHbTime <= ts && (ts - mPreviousMpHbTime) > tempduration * 3) {
                 // MpApp is not running
                 if (ts - mTimeToStartMpApp >= 1800000) { // 30 minutes 30 * 60 * 1000
-                    if (false) {
-                        MpMasterService.restartMpApp(context.getApplicationContext(), "MpMST Keep Alive Detection");
-                    }
+                    MpMasterService.restartMpApp(context.getApplicationContext(), "MpMST Keep Alive Detection");
+
+                    String prevMpHBTime = "";
+                    String prevRestartTime = "";
+                    try {
+                        SimpleDateFormat format = new SimpleDateFormat("MM-dd HH:mm:ss");
+                        Date date = new Date(mPreviousMpHbTime);
+                        prevMpHBTime = format.format(date);
 
+                        Date date2 = new Date(mTimeToStartMpApp);
+                        prevRestartTime = format.format(date2);
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                    }
                     logger.warning("Restart MpAPP as it is NOT Running Prev MPAPP HB=" +
-                            Long.toString((ts - mPreviousMpHbTime) / 1000) + " MPAPP HBDuration=" + Long.toString(mMpHeartbeatDuration)
-                            + " Prev MpRestart Time=" + Long.toString(mTimeToStartMpApp) + " last MPAPPHB =" + (mPreviousMpHbTime / 1000));
+                            Long.toString((ts - mPreviousMpHbTime) / 1000) + " MPAPP HBDuration=" + Long.toString(tempduration)
+                            + " Prev MpRestart Time=" + prevRestartTime + " last MPAPPHB =" + prevMpHBTime);
 
                     mTimeToStartMpApp = ts;
                 } else {