diff --git a/app/api/model/UserCoupon.php b/app/api/model/UserCoupon.php
index c4cd52a3..26072ee5 100644
--- a/app/api/model/UserCoupon.php
+++ b/app/api/model/UserCoupon.php
@@ -89,6 +89,7 @@ class UserCoupon extends UserCouponModel
         if ($params['dataType'] === 'isUse') {
             $filter[] = ['is_use', '=', 1];
         }
+        //服务券 商品券
         if (!empty($param['coupon_case'])) {
             $filter[] = ['coupon_case', '=', $param['coupon_case']];
         }