diff --git a/app/api/endpoints/merchant_order.py b/app/api/endpoints/merchant_order.py
index ee76c7f..def7228 100644
--- a/app/api/endpoints/merchant_order.py
+++ b/app/api/endpoints/merchant_order.py
@@ -262,7 +262,8 @@ async def apply_refund(
         wechat = WeChatClient()
         await wechat.apply_refund(
             order_id=order.order_id,
-            total_amount=int(float(order.pay_amount) * 100),  # 转换为分
+            # total_amount=int(float(order.pay_amount) * 100),  # 转换为分
+            total_amount=int(1),  # 测试 1 分钱
             reason="用户申请退款"
         )