diff --git a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
index ee67300a..9275c2d3 100644
--- a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
+++ b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
@@ -798,7 +798,7 @@ public class MicroPhotoService extends Service {
         mHander.postDelayed(
                 new Runnable() {
                     public void run() {
-                        Log.d(TAG, "Bluetooth Low Energy device is connected!!");
+                        // Log.d(TAG, "Bluetooth Low Energy device is connected!!");
                         Toast.makeText(getApplicationContext(), "Connected!", Toast.LENGTH_SHORT).show();
                         mStateService = STATE_SERVICE.CONNECTED;
                         startForeground(NOTIFICATION_ID_FOREGROUND_SERVICE, prepareNotification());
diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
index 0dfd1083..e5eb7fd2 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
@@ -122,6 +122,8 @@ public class MpMasterService extends Service {
     private PendingIntent mPreviousHB = null;
     private long mPreviousHeartbeatTime = 0;
 
+    private long mPreviousMpHbTime = 0;
+
     private String mIccid1 = null;
     private String mIccid2 = null;
 
@@ -477,6 +479,8 @@ public class MpMasterService extends Service {
                 mService.startMpApp();
 
             } else if (TextUtils.equals(MicroPhotoContext.ACTION_HEARTBEAT_MP, action)) {
+                mService.mPreviousMpHbTime = System.currentTimeMillis();
+
                 if (!mService.mSeparateNetwork || (mService.mMntnMode || mService.mQuickHbMode)) {
                     mService.logger.info("Heartbeat Timer Fired By MpAPP ACTION=" + action);
 
@@ -643,7 +647,12 @@ public class MpMasterService extends Service {
                 Log.i(TAG, "AppPath=" + appPath + " cmdid=" + cmdid);
 
                 // startMaster(false);
-                startMpApp();
+                mHander.postDelayed(new Runnable() {
+                    @Override
+                    public void run() {
+                        startMpApp();
+                    }
+                }, 5000);
 
                 registerHeartbeatTimer();
 
@@ -669,7 +678,7 @@ public class MpMasterService extends Service {
         mHander.postDelayed(
                 new Runnable() {
                     public void run() {
-                        Log.d(TAG, "Bluetooth Low Energy device is connected!!");
+                        // Log.d(TAG, "Bluetooth Low Energy device is connected!!");
                         Toast.makeText(getApplicationContext(), "Connected!", Toast.LENGTH_SHORT).show();
                         mStateService = STATE_SERVICE.CONNECTED;
                         startForeground(NOTIFICATION_ID_FOREGROUND_SERVICE, prepareNotification());
@@ -822,79 +831,6 @@ public class MpMasterService extends Service {
         th.start();
     }
 
-    public String getSystemInfo() {
-
-        boolean isXyPlatform = mModelName.startsWith("tb8788");
-
-        StringBuilder sb = new StringBuilder();
-
-        IntentFilter intentFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
-        Intent intent = getApplicationContext().registerReceiver(null, intentFilter);
-
-        int batteryStatus = intent.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
-        int isCahrging = ((batteryStatus == BatteryManager.BATTERY_STATUS_CHARGING) ||
-                (batteryStatus == BatteryManager.BATTERY_STATUS_FULL)) ? 1 : 0;
-
-        int level = intent.getIntExtra("level", 0);    ///电池剩余电量
-        int scale = intent.getIntExtra("scale", 0);  ///获取电池满电量数值
-        // intent.getStringExtra("technology");  ///获取电池技术支持
-        // intent.getIntExtra("status",BatteryManager.BATTERY_STATUS_UNKNOWN); ///获取电池状态
-        // intent.getIntExtra("plugged", 0);  ///获取电源信息
-        // intent.getIntExtra("health",BatteryManager.BATTERY_HEALTH_UNKNOWN);  ///获取电池健康度
-        int bv = intent.getIntExtra("voltage", 0);  /// mv
-        int temp = intent.getIntExtra("temperature", 0);  ///获取电池温度
-
-        BatteryManager manager = (BatteryManager) getSystemService(BATTERY_SERVICE);
-        // manager.getIntProperty(BatteryManager.BATTERY_PROPERTY_CHARGE_COUNTER);
-        int bca = manager.getIntProperty(BatteryManager.BATTERY_PROPERTY_CURRENT_AVERAGE);
-        int bc = manager.getIntProperty(BatteryManager.BATTERY_PROPERTY_CURRENT_NOW);
-        level = manager.getIntProperty(BatteryManager.BATTERY_PROPERTY_CAPACITY);
-
-        float bcaVal = (bca < 0) ? ((-bca)/1000000000) : (bca / 1000000000);
-
-        sb.append("&BC=" + Float.toString(bcaVal));
-        sb.append("&BV=" + Float.toString(((float)bv) / 1000));
-        sb.append("&BP=" + level);
-        sb.append("&BS=" + scale);
-        sb.append("&CS=" + isCahrging);
-
-        ConnectivityManager cm = (ConnectivityManager)getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
-        boolean isMetered = cm.isActiveNetworkMetered();
-
-        sb.append("&NS=" + (isMetered ? "1" : "0"));
-
-        final TelephonyManager telephonyManager = (TelephonyManager) getApplicationContext().getSystemService(Context.TELEPHONY_SERVICE);
-
-        SignalStrength ss = telephonyManager.getSignalStrength();
-        // List<CellSignalStrength> css = ss.getCellSignalStrengths();
-
-        if (ss != null) {
-            int signalLevel = ss.getLevel();
-            sb.append("&Signal4G=" + signalLevel);
-            sb.append("&Signal2G=" + signalLevel);
-            sb.append("&SL=" + signalLevel);
-        }
-
-        if (isXyPlatform) {
-            java.text.DecimalFormat fmt=new java.text.DecimalFormat("0.0");
-
-            double val = SysApi.getChargingVoltage() / 200.0;
-            sb.append("&CV=" + fmt.format(val));      // ChargeVol  *5/1000
-            sb.append("&CC=" + SysApi.getChargingCurrent());     // ChargeCurrent
-            sb.append("&CP=" + SysApi.getChargingPower());        // ChargePower:
-            sb.append("&CBV=" + SysApi.getChargingBusVoltage());        // ChargeBusVol
-            val = SysApi.getBatteryVoltage() * 3.0 / 1000.0;
-            sb.append("&BV=" + fmt.format(val));       // BatVol
-            sb.append("&BC=" + SysApi.getBatteryCurrent());       // BatCurrent
-            sb.append("&BP=" + SysApi.getBatteryPower());         // BattaryPower
-            sb.append("&BBV=" + SysApi.getBatteryBusVoltage());   // BattaryBusVol
-        }
-
-        // SysApi.getCpuRate();
-
-        return sb.toString();
-    }
-
     public void reboot(final int rebootType) {
 
         Runnable runnable = new Runnable() {