diff --git a/app/controller/api/Coupon.php b/app/controller/api/Coupon.php
index e8cf316..b432aca 100644
--- a/app/controller/api/Coupon.php
+++ b/app/controller/api/Coupon.php
@@ -384,7 +384,7 @@ class Coupon extends Base
 
                 $toBalanceData  = [
                     'partner_trade_no'      => $mch_billno,// 商户订单号，需保持唯一性(只能是字母或者数字，不能包含有符号)
-                    'openid'                => $account->open_id,
+                    'openid'                => $distributionUser->open_id,
                     'check_name'            => 'NO_CHECK',// NO_CHECK：不校验真实姓名, FORCE_CHECK：强校验真实姓名
                     'amount'                => $amount * 100,  //单位为分，不小于100
                     'desc'                  => '优惠券分销,分销者领取奖励',