diff --git a/app/assets/javascripts/order_reservation.js b/app/assets/javascripts/order_reservation.js
index c60accdf..0f438831 100644
--- a/app/assets/javascripts/order_reservation.js
+++ b/app/assets/javascripts/order_reservation.js
@@ -68,11 +68,13 @@ $(function() {
     if(waiting_time.getTime() < requested_time.getTime()){
       var time_diff = (requested_time.getTime() - waiting_time.getTime());
       var expected_time = (Math.floor(time_diff) / 1000) / 60;
-      callback_url(callback,ref_no,order_id,status,expected_time,waiting_time);
     }else{
-      $("#waiting_time").val("");
-      $("#waiting_timeErr").text("Expected waiting time is greater than requested time!");
+      var time_diff = (waiting_time.getTime() - requested_time.getTime());
+      var expected_time = (Math.floor(time_diff) / 1000) / 60;
+      // $("#waiting_time").val("");
+      // $("#waiting_timeErr").text("Expected waiting time is greater than requested time!");
     }
+    callback_url(callback,ref_no,order_id,status,expected_time,waiting_time);
   });
 });
 
diff --git a/config/schedule.rb b/config/schedule.rb
index 8f151e3d..fc38bc2a 100755
--- a/config/schedule.rb
+++ b/config/schedule.rb
@@ -14,14 +14,14 @@ every 1.minutes do
   runner "DiningFacility.checkin_time"
 end
 
-every 3.minutes do
+every 10.minutes do
   runner "OrderReservation.check_new_order"
 end
 
-every 5.minutes do
+every 10.minutes do
   runner "OrderReservation.check_order_send_to_kitchen"
 end
 
-every 5.minutes do
+every 10.minutes do
   runner "OrderReservation.check_order_ready_to_delivery"
 end
\ No newline at end of file