update

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

@@ -3164,7 +3164,7 @@ public class PracticeGroupServiceImpl extends BaseServiceImpl<Long, PracticeGrou
                 throw new BizException("用户账户找不到");
             }
             studentPaymentOrder.setPaymentChannel("BALANCE");
-            if (userCashAccount.getBalance().subtract(studentPaymentOrder.getExpectAmount()).doubleValue() >= 0) {
+            if (userCashAccount.getBalance().subtract(studentPaymentOrder.getExpectAmount().subtract(studentPaymentOrder.getCouponRemitFee())).doubleValue() >= 0) {
                 studentPaymentRouteOrderService.addRouteOrder(orderNo, practiceGroupBuyParams.getOrganId(), amount);
 
                 // 更新订单信息