diff --git a/mobile/source/helpers/dalianpay/demo/dalianpay.php b/mobile/source/helpers/dalianpay/demo/dalianpay.php
index 958abf0..be8ef6d 100644
--- a/mobile/source/helpers/dalianpay/demo/dalianpay.php
+++ b/mobile/source/helpers/dalianpay/demo/dalianpay.php
@@ -91,7 +91,7 @@ class dalianpay{
 			// 'body' => 'pages',
 			'acct' => $openid,
 			// 'notify_url' => $config['notify_url'], // 交易结果通知地址
-			// 'sub_appid' => $config['sub_appid'],
+			'sub_appid' => $config['sub_appid'],
 			// 'front_url' => '', // 支付完成跳转
 		);