diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
index e43b672a5..6c35e8082 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
@@ -476,7 +476,7 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
         }
         //折扣金额
         if (param.getDiscountAmount().compareTo(BigDecimal.ZERO) > 0) {
-            newTotalAmount = totalAmount.getPrice().subtract(param.getDiscountAmount());
+            newTotalAmount = newTotalAmount.subtract(param.getDiscountAmount());
         }
         //积分抵扣 金额范围校验 抵扣金额校验
         if (param.getPointsNum() > 0) {