diff --git a/mobile/plugins/payment/wxpay.php b/mobile/plugins/payment/wxpay.php
index d5e0104..45c6b08 100755
--- a/mobile/plugins/payment/wxpay.php
+++ b/mobile/plugins/payment/wxpay.php
@@ -199,8 +199,9 @@ class wxpay
 
         // 访问大连支付接口
         $url = "https://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
-        var_dump($url);
-        // $_SESSION['prev_url'] = $url;
+        // var_dump($url);
+        $_SESSION['prev_url'] = $url;
+        var_dump($_SESSION['prev_url']);
         // header('Location: https://shop.heavenk.com/mobile/dalianpay/demo/pay.php');
         // exit; // 终止当前脚本的执行，确保页面跳转生效