diff --git a/app/controller/api/user/User.php b/app/controller/api/user/User.php
index 2a6e14e..8c768ff 100644
--- a/app/controller/api/user/User.php
+++ b/app/controller/api/user/User.php
@@ -9,6 +9,7 @@ namespace app\controller\api\user;
 use app\common\repositories\store\IntegralRepository;
 use app\common\repositories\store\service\StoreServiceRepository;
 use app\common\repositories\system\CacheRepository;
+use app\common\repositories\system\merchant\MerchantRepository;
 use app\common\repositories\user\IntegralGiveRecordRepository;
 use app\common\repositories\user\MemberinterestsRepository;
 use app\common\repositories\user\UserBillRepository;
@@ -463,7 +464,7 @@ class User extends BaseController
         // 转换操作
         try {
             Db::transaction(function () use ($merId, $convertIntegral) {
-                $mer_integral_platform_rate = (float)merchantConfig($merId,'mer_integral_platform_rate');
+                $mer_integral_platform_rate = (float)app()->make(MerchantRepository::class)->getSearch(['mer_id' => $merId])->value('mer_integral_platform_rate');
                 if($mer_integral_platform_rate <= 0) throw new Exception('转换失败，商户未设置转换比例！');
                 $uid = $this->request->uid();
                 $user = app()->make(UserRepository::class)->get($uid);