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 b5486d06..1396493d 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
@@ -38,6 +38,8 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.client.RestTemplate;
 
 import javax.validation.constraints.NotNull;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.sql.Timestamp;
 import java.util.List;
 import java.util.Map;
@@ -350,14 +352,15 @@ public class TbPayServiceImpl implements TbPayService {
             throw new BadRequestException("用户不存在或已被禁用");
         }
 
-        long flag = shopUserMapper.decrBalance(Integer.valueOf(orderInfo.getUserId()), orderInfo.getOrderAmount());
+        BigDecimal finalAmount = orderInfo.getOrderAmount().multiply(BigDecimal.valueOf(discount)).setScale(2, RoundingMode.UP);
+        long flag = shopUserMapper.decrBalance(Integer.valueOf(orderInfo.getUserId()), finalAmount);
         if (flag < 1) {
             throw new BadRequestException("余额不足或扣除余额失败");
         }
 
         TbShopUserFlow userFlow = new TbShopUserFlow();
-        userFlow.setAmount(orderInfo.getOrderAmount());
-        userFlow.setBalance(shopUser.getAmount());
+        userFlow.setAmount(finalAmount);
+        userFlow.setBalance(shopUser.getAmount().subtract(finalAmount));
         userFlow.setShopUserId(shopUser.getId());
         userFlow.setBizCode("vipCardCash");
         userFlow.setBizName("余额支付");
@@ -365,7 +368,7 @@ public class TbPayServiceImpl implements TbPayService {
         userFlow.setType("-");
         shopUserFlowMapper.insert(userFlow);
 
-        orderInfo.setPayAmount(orderInfo.getOrderAmount());
+        orderInfo.setPayAmount(finalAmount);
         orderInfo.setPayType("cash");
         orderInfo.setStatus("closed");
         orderInfo.setPayOrderNo("cash".concat(SnowFlakeUtil.generateOrderNo()));
@@ -409,7 +412,7 @@ public class TbPayServiceImpl implements TbPayService {
 //            return Result.fail(CodeEnum.PAYTYPENOEXIST);
 //        }
 
-        orderInfo.setPayAmount(orderInfo.getOrderAmount());
+        orderInfo.setPayAmount(orderInfo.getOrderAmount().multiply(BigDecimal.valueOf(payDTO.getDiscount()).setScale(2, RoundingMode.UP)));
         orderInfo.setPayType("cash");
         orderInfo.setStatus("closed");
         orderInfo.setPayOrderNo("cash".concat(SnowFlakeUtil.generateOrderNo()));