diff --git a/mobile/source/helpers/dalianpay/demo/dalianpay.php b/mobile/source/helpers/dalianpay/demo/dalianpay.php
index 74eda87..459f5e5 100644
--- a/mobile/source/helpers/dalianpay/demo/dalianpay.php
+++ b/mobile/source/helpers/dalianpay/demo/dalianpay.php
@@ -75,8 +75,8 @@ class dalianpay{
 			// 'termcode' => $config['termcode'],
 			'version' => $config['version'],
 			'trxamt' => $trxamt,  // total_fee
-			// 'reqsn' => $reqsn, // 交易订单号
-			'reqsn' => uniqid($reqsn_prefix), // 交易订单号
+			'reqsn' => $reqsn, // 交易订单号
+			// 'reqsn' => uniqid($reqsn_prefix), // 交易订单号
 			'producp' => $config['producp'],
 			'transtype' => $config['transtype'], // 微信支付
 			'paytype' => $config['paytype'],  // 微信js支付