fix

netflix-service/src/main/java/com/cyksj/service/order/impl/OrderDonServiceImpl.java

@@ -265,7 +265,8 @@ public class OrderDonServiceImpl extends ServiceImpl<OrderDonMapper, OrderDon> i
 
 		orderDon.setMoney(payRequest.getDonMoney());
 		orderDon.setRealMoney(payRequest.getDonMoney());
-		orderDon.setCurrency(payRequest.getCurrency());
+		//未传货币单元 默认美元
+		orderDon.setCurrency(Optional.ofNullable(payRequest.getCurrency()).orElse("USD"));
 		orderDon.setRate(payRequest.getRate());
 		List<Long> dpSkuIds = payRequest.getDpSkuIds();
 		if (CollUtil.isNotEmpty(dpSkuIds)) {