diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
index 026c976d..0ae2c614 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
@@ -363,26 +363,32 @@ public class MpMasterService extends Service {
                 return;
             }
 
-            String appPath = MicroPhotoContext.buildMpAppDir(context);
-            long ts = System.currentTimeMillis();
+            final String appPath = MicroPhotoContext.buildMpAppDir(context);
+            final long ts = System.currentTimeMillis();
             if (ts - mTimeToStartMpApp < 30000) {
                 logger.warning("MpAPP is STILL Running");
                 return;
             }
 
-            File mpappHb = new File(appPath + "data/alive/hb");
-            long modifiedTimeOfHb = getFileModificationTime(appPath + "data/alive/hb");
-            long modifiedTimeOfPhoto = getFileModificationTime(appPath + "data/alive/taking");
-            long modifiedTimeOfUpload = getFileModificationTime(appPath + "data/alive/upload");
+            final File mpappHb = new File(appPath + "data/alive/hb");
+            final long modifiedTimeOfHb = getFileModificationTime(appPath + "data/alive/hb");
+            final long modifiedTimeOfPhoto = getFileModificationTime(appPath + "data/alive/taking");
+            final long modifiedTimeOfUpload = getFileModificationTime(appPath + "data/alive/upload");
 
             if (((ts - modifiedTimeOfHb) > mTimeOfMpAppAlive) ||
                     ((ts - modifiedTimeOfPhoto) > mTimeOfMpAppAlive * 4) ||
                     ((ts - modifiedTimeOfUpload) > mTimeOfMpAppAlive * 4)) {
-                // greater than 30m
-                logger.warning("Restart MpAPP as it is NOT Running hb=" + Long.toString(ts - modifiedTimeOfHb) +
-                        " taking=" + Long.toString(ts - modifiedTimeOfPhoto) + " sending=" + Long.toString(ts - modifiedTimeOfUpload));
-                MicroPhotoContext.restartMpApp(context);
-                mTimeToStartMpApp = ts;
+                mHander.postDelayed(new Runnable() {
+                    @Override
+                    public void run() {
+                        // greater than 30m
+                        logger.warning("Restart MpAPP as it is NOT Running hb=" + Long.toString(ts - modifiedTimeOfHb) +
+                                " taking=" + Long.toString(ts - modifiedTimeOfPhoto) + " sending=" + Long.toString(ts - modifiedTimeOfUpload));
+                        MicroPhotoContext.restartMpApp(context);
+                        mTimeToStartMpApp = System.currentTimeMillis();
+                    }
+                }, 60000);
+
             }
         } catch (Exception ex) {
             ex.printStackTrace();