diff --git a/app/model/order/OrderCreateTool.php b/app/model/order/OrderCreateTool.php
index f07bbabd..8278dcef 100644
--- a/app/model/order/OrderCreateTool.php
+++ b/app/model/order/OrderCreateTool.php
@@ -44,15 +44,10 @@ Trait OrderCreateTool
      */
     public function createOrderNo($site_id, $member_id = 0)
     {
-        $time_str = date('YmdHi');
-        $max_no = Cache::get($site_id . '_' . $member_id . '_' . $time_str);
-        if (!isset($max_no) || empty($max_no)) {
-            $max_no = 1;
-        } else {
-            $max_no = $max_no + 1;
-        }
-        $order_no = $time_str . $member_id . sprintf('%03d', $max_no);
-        Cache::set($site_id . '_' . $member_id . '_' . $time_str, $max_no);
+        $time_str = date('YmdHis');
+        $max_no = Cache::handler()->incr($site_id . "_" . $member_id . "_" . $time_str,1);
+        Cache::handler()->expire($site_id . "_" . $member_id . "_" . $time_str,120);
+        $order_no = $time_str . $member_id . sprintf("%03d", $max_no);
         return $order_no;
     }