diff --git a/video-gen-api/app/services/payment.py b/video-gen-api/app/services/payment.py
index bc87720a..57b8e23c 100644
--- a/video-gen-api/app/services/payment.py
+++ b/video-gen-api/app/services/payment.py
@@ -452,7 +452,7 @@ def _create_wechat_order(order: PaymentOrder, db_configs: dict[str, str]) -> str
     try:
         # 调用微信支付 Native 下单接口
         code, result = client.pay(
-            description=f"充值订单 {order.order_no}",
+            description=f"充值积分{order.credits}，订单 {order.order_no}",
             out_trade_no=order.order_no,
             amount={
                 "total": int(order.amount * 100),  # 微信支付以分为单位
@@ -656,7 +656,7 @@ def _create_alipay_order(order: PaymentOrder, db_configs: dict[str, str]) -> str
         model = AlipayTradePrecreateModel()
         model.out_trade_no = order.order_no
         model.total_amount = f"{order.amount:.2f}"
-        model.subject = f"充值订单 {order.order_no}"
+        model.subject = f"充值积分{order.credits}，订单 {order.order_no}"
         model.product_code = "QR_CODE_OFFLINE"
 
         body_parts = []