优惠金额

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/UserPaymentCoreServiceImpl.java

@@ -603,6 +603,10 @@ public class UserPaymentCoreServiceImpl implements UserPaymentCoreService {
             .map(UserOrderDetail::getActualPrice)
             .reduce(BigDecimal.ZERO, BigDecimal::add);
 
+        if (couponAmount.compareTo(cashAmount) >0) {
+            couponAmount = cashAmount;
+        }
+
 
         orderReq.originalPrice(originalPrice.setScale(2, RoundingMode.HALF_UP))
             .currentPrice(currentPrice.setScale(2, RoundingMode.HALF_UP))