diff --git a/app/http/controller/Order.php b/app/http/controller/Order.php
index 6b76611..f5e9c7c 100644
--- a/app/http/controller/Order.php
+++ b/app/http/controller/Order.php
@@ -111,7 +111,7 @@ class Order extends Controller
         $recharge_data['user_id'] = $this->userinfo['UserId'];
 
         //判断充值的金额是否在赠送列表里
-        if (in_array($recharge_data['pay_money'],$this->ju_zhengsong)){
+        if (array_key_exists($recharge_data['pay_money'],$this->ju_zhengsong)){
             $recharge_data['ju_money'] = $this->ju_zhengsong[$data['money']];
         } else {
             die;