diff --git a/mobile/plugins/payment/dalianpay/demo/dalianpay.php b/mobile/plugins/payment/dalianpay/demo/dalianpay.php
index 801a229..89b2841 100644
--- a/mobile/plugins/payment/dalianpay/demo/dalianpay.php
+++ b/mobile/plugins/payment/dalianpay/demo/dalianpay.php
@@ -168,7 +168,7 @@ class dalianpay{
 echo 'hi there.....\r\n';
 $new_plugin = new dalianpay();
 $openid_crypt = 'oCTanxBeiVFWIekJT_GiPZM2UiGY';
-$order_sn = '2023080355425';
+$order_sn = '2023080355427';
 $order_amount = '600';
 $response_data = $new_plugin->pay($openid_crypt,$order_sn,$order_amount);
 echo $response_data;