diff --git a/database/seeders/AdminPermissionSeeder.php b/database/seeders/AdminPermissionSeeder.php
index da38bc7..5e757cc 100644
--- a/database/seeders/AdminPermissionSeeder.php
+++ b/database/seeders/AdminPermissionSeeder.php
@@ -207,7 +207,7 @@ class AdminPermissionSeeder extends Seeder
                     ],
                     'calendars' => [
                         'name' => '任务日程',
-                        'icon' => 'tdesign:task',
+                        'icon' => 'material-symbols:calendar-month-outline',
                         'uri' => '/plan/calendars',
                         'resource' => false,
                         'children' => [