diff --git a/common/helpers/order_helper.php b/common/helpers/order_helper.php
index 17d522b1..3128f1cd 100644
--- a/common/helpers/order_helper.php
+++ b/common/helpers/order_helper.php
@@ -18,7 +18,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
  * */
 if ( ! function_exists('create_order_no'))
 {
-    function create_order_no($city_id = 350200, $source = '', $pay_type = 1, $order_type = 1)
+    function create_order_no($city_id = 350200, $source = '')
     {
         switch ($source)
         {
@@ -35,7 +35,7 @@ if ( ! function_exists('create_order_no'))
                 $source_id = sprintf("%02d", 0);
         }
 
-        return $city_id . $source_id . $pay_type . $order_type . date('Ymd') . sprintf("%06d", rand(1,999999));
+        return $city_id . $source_id . date('mdHis') . sprintf("%06d", rand(1,999999));
 
     }
 }