diff --git a/database/seeders/TenantDatabaseSeeder.php b/database/seeders/TenantDatabaseSeeder.php
index dfc3cd5..42d5dd7 100644
--- a/database/seeders/TenantDatabaseSeeder.php
+++ b/database/seeders/TenantDatabaseSeeder.php
@@ -34,6 +34,9 @@ class TenantDatabaseSeeder extends Seeder
         // 呼叫權限 Seeder 設定權限與角色
         $this->call(PermissionSeeder::class);
 
+        // 初始化基本單位資料
+        $this->call(UnitSeeder::class);
+
         // 確保 admin 擁有 super-admin 角色
         if (!$admin->hasRole('super-admin')) {
             $admin->assignRole('super-admin');