diff --git a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
index 60f92e29..e80d1e3d 100644
--- a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
+++ b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
@@ -440,10 +440,13 @@ public class MicroPhotoService extends Service {
                 }
 
                 try {
-                    Intent launchIntent = context.getPackageManager().getLaunchIntentForPackage(MicroPhotoContext.PACKAGE_NAME_MPMASTER);
-                    // launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                    if (launchIntent != null) {
-                        context.startActivity(launchIntent);
+                    Date dt = new Date();
+                    if ((dt.getHours() == 1 || dt.getHours() == 2) && dt.getMinutes() > 35 && dt.getMinutes() < 55) {
+                        Intent launchIntent = context.getPackageManager().getLaunchIntentForPackage(MicroPhotoContext.PACKAGE_NAME_MPMASTER);
+                        // launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+                        if (launchIntent != null) {
+                            context.startActivity(launchIntent);
+                        }
                     }
                 } catch (Exception ex) {
                     ex.printStackTrace();