diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/TbPayServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/TbPayServiceImpl.java
index 6906d971..90640034 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/TbPayServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/TbPayServiceImpl.java
@@ -134,6 +134,7 @@ public class TbPayServiceImpl implements TbPayService {
             body.append(cashierCart.getName());
         }
 
+        BigDecimal payMount = orderInfo.getOrderAmount().multiply(BigDecimal.valueOf(scanPayDTO.getDiscount()).setScale(2, RoundingMode.HALF_UP));
 
         TbMerchantThirdApply thirdApply = merchantThirdApplyRepository.getById(Integer.valueOf(orderInfo.getMerchantId()));
         if (ObjectUtil.isEmpty(thirdApply) || ObjectUtil.isNull(thirdApply)) {
@@ -173,7 +174,7 @@ public class TbPayServiceImpl implements TbPayService {
         if (ObjectUtil.isEmpty(payment) || payment == null) {
             payment = new TbOrderPayment();
             payment.setPayTypeId("ysk");
-            payment.setAmount(orderInfo.getOrderAmount().doubleValue());
+            payment.setAmount(payMount.doubleValue());
             payment.setPaidAmount(orderInfo.getPayAmount().doubleValue());
             payment.setHasRefundAmount((double) 0);
             payment.setPayName(payName);
@@ -193,7 +194,7 @@ public class TbPayServiceImpl implements TbPayService {
         }
 
 
-        orderInfo.setPayAmount(orderInfo.getOrderAmount());
+        orderInfo.setPayAmount(payMount);
         orderInfo.setPayType(qpay);
         orderInfo.setUpdatedAt(System.currentTimeMillis());
         orderInfoMapper.update(orderInfo, new LambdaUpdateWrapper<TbOrderInfo>()