diff --git a/app/admin/controller/BrandController.php b/app/admin/controller/BrandController.php
index a265207..f416d9d 100644
--- a/app/admin/controller/BrandController.php
+++ b/app/admin/controller/BrandController.php
@@ -29,7 +29,7 @@ class BrandController extends BaseController
              $data['created_at'] = date('Y-m-d H:i:s', $data['created_at']);
          if (isset($data['updated_at']))
              $data['updated_at'] = date('Y-m-d H:i:s', $data['updated_at']);
-         if (empty($data['logo']))
+         if (!empty($data['logo']))
              $data['logo_full'] = (new OssService)->generatePrivateUrl($data['logo']);
          return $data;
      }