feat:优惠券

mec-biz/src/main/java/com/ym/mec/biz/service/impl/SysCouponCodeServiceImpl.java

@@ -55,7 +55,7 @@ public class SysCouponCodeServiceImpl extends BaseServiceImpl<Long, SysCouponCod
 	}
 
 	@Override
-	@Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRES_NEW, isolation = Isolation.READ_COMMITTED)
+	@Transactional(rollbackFor = Exception.class, isolation = Isolation.READ_COMMITTED)
 	public boolean exchangeCoupon(Integer userId, Integer couponId, Long paymentOrderId, Integer exchangeNum) {
 		if(Objects.isNull(userId)||Objects.isNull(couponId)||Objects.isNull(paymentOrderId)||Objects.isNull(exchangeNum)){
 			throw new BizException("领取失败");