diff --git a/app/common/dao/system/merchant/MerchantDao.php b/app/common/dao/system/merchant/MerchantDao.php
index a2bc7e7..ed89dd3 100644
--- a/app/common/dao/system/merchant/MerchantDao.php
+++ b/app/common/dao/system/merchant/MerchantDao.php
@@ -38,7 +38,6 @@ class MerchantDao extends BaseDao
     public function search(array $where, $is_del = 0)
     {
         $merchantType = $where['merchant_type'] ?? 0;
-        $merchantType = in_array((int)$merchantType,[0,1,2,3]) ? $merchantType : 0;// 类型非法，使用默认类型
 
         $query = Merchant::getDB()
             ->when(isset($where['mer_id']) && $where['mer_id'] !== '', function ($query) use ($where) {