diff --git a/app/controller/admin/system/merchant/Merchant.php b/app/controller/admin/system/merchant/Merchant.php
index 7945288a..16b053b1 100644
--- a/app/controller/admin/system/merchant/Merchant.php
+++ b/app/controller/admin/system/merchant/Merchant.php
@@ -187,7 +187,7 @@ class Merchant extends BaseController
      */
     public function checkParam(MerchantValidate $validate, $isUpdate = false)
     {
-        $data = $this->request->params([['area_id',0],['street_id',0],['village_id',0],['category_id', 0], ['type_id', 0], 'mer_name', 'commission_rate', 'real_name', 'mer_phone', 'mer_keyword', 'mer_address', 'mark', ['sort', 0], ['status', 0], ['is_audit', 0], ['is_best', 0], ['is_bro_goods', 0], ['is_bro_room', 0], ['is_trader', 0],'sub_mchid']);
+        $data = $this->request->params([['area_id',0],['street_id',0],['village_id',0],['category_id', 0], ['type_id', 0], 'mer_name', 'commission_rate', 'real_name', 'mer_phone', 'mer_keyword', 'mer_address', 'mark', ['sort', 0], ['status', 0], ['is_audit', 0], ['is_best', 0], ['is_bro_goods', 0], ['is_bro_room', 0], ['is_trader', 0],'sub_mchid', 'auto_margin_rate', 'paid_margin']);
         if (!$isUpdate) {
             $data += $this->request->params(['mer_account', 'mer_password']);
         }else {