兑换礼品修改

yudao-module-reward/yudao-module-reward-impl/src/main/java/cn/iocoder/yudao/module/reward/api/reward/RedeemRewardApiImpl.java

@@ -156,8 +156,8 @@ public class RedeemRewardApiImpl implements RedeemRewardApi {
         if (rewardDO.getQuantityRemain() < rewardCount) {
             throw exception(REWARD_COUNT_NOT_ENOUGH);
         }
-        reward.setExchangeCount(reward.getExchangeCount() + 1);
-        reward.setQuantityRemain(reward.getQuantityRemain() - rewardCount);
+        reward.setExchangeCount(rewardDO.getExchangeCount() + 1);
+        reward.setQuantityRemain(rewardDO.getQuantityRemain() - rewardCount);
         rewardMapper.updateById(reward);
     }