fix

netflix-service/src/main/java/com/cyksj/service/mange/impl/CmsOrderDonServiceImpl.java

@@ -941,7 +941,7 @@ public class CmsOrderDonServiceImpl extends ServiceImpl<OrderDonMapper,OrderDon>
                 BigDecimal addBalance = orderDon.getBalance();
                 //需额外扣除余额
                 if (deductBalance != null && deductBalance.compareTo(BigDecimal.ZERO) > 0) {
-                    addBalance = addBalance.subtract(orderDon.getBalance());
+                    addBalance = addBalance.subtract(deductBalance);
                 }
                 userBenefitsService.addUserBalance(orderDon.getUserId(), addBalance, UserBalanceSourceRecord.Source.refund, orderDon.getYhsId(), orderDon.getId(), goodsDon.getTitle() + UserBalanceSourceRecord.Source.refund.getDesc(), true);
             }