优惠券

src/main/java/com/izouma/jiashanxia/web/UserCouponController.java

@@ -99,7 +99,9 @@ public class UserCouponController extends BaseController {
     @PostMapping("/byOrderInfoId")
     @ApiOperation("获得的订单")
     public UserCoupon byOrderId(Long orderInfoId) {
-        return userCouponRepo.findByOrderInfoId(orderInfoId);
+        UserCoupon userCoupon = userCouponRepo.findByOrderInfoId(orderInfoId);
+        userCoupon.setCoupon(couponRepo.findById(userCoupon.getCouponId()).orElseThrow(new BusinessException("无优惠券")));
+        return userCoupon;
     }
 }