diff --git a/app/admin/controller/v1/ArticleCategory.php b/app/admin/controller/v1/ArticleCategory.php
index 17f0c002..478e81fc 100644
--- a/app/admin/controller/v1/ArticleCategory.php
+++ b/app/admin/controller/v1/ArticleCategory.php
@@ -12,7 +12,7 @@ class ArticleCategory
     public function index()
     {
         $param = request()->param([
-            'name',
+            'name'    => '',
             'page/d'  => 1,
             'limit/d' => 10,
         ]);