diff --git a/app/Customer.php b/app/Customer.php
index b705b14..8694b8b 100644
--- a/app/Customer.php
+++ b/app/Customer.php
@@ -129,7 +129,7 @@ class Customer extends Authenticatable implements JWTSubject
     {
         //todo:根据交易状态是否可以退款、以及多次退款金额是否足够进行更精准筛选
         //but:出问题的几率微乎其微可以忽略
-        $recharge = Recharge::where("customer", $this->id)->whereNotNull("paid_at")->doesntHave("refunds")->orderBy("id", "desc")->first();
+        $recharge = Recharge::where("customer_id", $this->id)->whereNotNull("paid_at")->doesntHave("refunds")->orderBy("id", "desc")->first();
         return $recharge;
     }
 }