赠送最大

shopping-cart-application-service/src/main/java/cn/freemud/service/impl/BuySendPromotionService.java

@@ -84,7 +84,7 @@ public class BuySendPromotionService implements IPromotionService {
         Map<String, Integer> maxNums = new HashMap<>();
         for (ActivityCalculationDiscountResponseDto.CalculationDiscountResult.SendActivity activityList : sendActivityLists) {
             for (ActivityCalculationDiscountResponseDto.CalculationDiscountResult.SendActivity.SendGoods sendGood : activityList.getSendGoods()) {
-                sendGoodsMap.put(sendGood.getCategory(), sendGood);
+                sendGoodsMap.put(sendGood.getGoodsId(), sendGood);
                 maxNums.put(sendGood.getGoodsId(), activityList.getMaxNum());
                 activitySpuIds.add(sendGood.getGoodsId());
             }