修改bug

xx-order/xx-order-server/src/main/java/com/xxfc/platform/order/biz/OrderAccountBiz.java

@@ -610,7 +610,7 @@ public class OrderAccountBiz extends BaseBiz<OrderAccountMapper,OrderAccount> {
                                 deduction.setName(vio.getDeductions());
                                 BigDecimal diff = vio.getCost().subtract(deduction.getAmount());
                                 //修改归还押金金额
-                                oad.setDepositAmount(oad.getDepositAmount().subtract(diff));
+                                oad.setDepositAmount(oad.getDepositAmount().add(diff));
                                 deduction.setAmount(vio.getCost());
 
                                 flag = Boolean.TRUE;