diff --git a/database/seeders/ArticleCategorySeeder.php b/database/seeders/ArticleCategorySeeder.php
index d1427eb..0a0c704 100644
--- a/database/seeders/ArticleCategorySeeder.php
+++ b/database/seeders/ArticleCategorySeeder.php
@@ -30,7 +30,7 @@ class ArticleCategorySeeder extends Seeder
                 'parent_id' => $cate -> pid ?? 0,
                 'name' => $cate->name,
                 'cover' => $cate->icon ?? null,
-                'sort' => $cate -> sorted,
+                'sort' => $cate -> sorted ?? 0,
                 'is_recommend' => $cate->recommend,
                 'is_show' => $cate->showInOut,
                 'lv'    => !empty($cate->pid) ? $newCategories[$cate->pid]['lv'] + 1:1,