From 296ab7ff8e4df72dccaa7f0201ba457713274529 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Wed, 17 Dec 2025 18:23:20 +0800
Subject: [PATCH] bugfix

---
 unipay/providers/alipay.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/unipay/providers/alipay.py b/unipay/providers/alipay.py
index 89495c6..838d0cb 100644
--- a/unipay/providers/alipay.py
+++ b/unipay/providers/alipay.py
@@ -91,11 +91,14 @@ class AlipayGateway(Gateway):
 		"""
 		self.setup_session()
 		debug(f'{payload=}')
+		product_code = 'FAST_INSTANT_TRADE_PAY'
+		if payload._is_mobile:
+			product_code = 'QUICK_WAP_WAY'
 		biz_content = {
 			"out_trade_no": payload["out_trade_no"],
 			"total_amount": payload["amount"],
 			"subject": payload["payment_name"],
-			"product_code": "QUICK_WAP_WAY"
+			"product_code": product_code
 		}
 		method='alipay.trade.page.pay'
 		if payload._is_mobile: