liwo/database/seeds/DatabaseSeeder.php

<?php

use App\File;
use Illuminate\Database\Seeder;

class DatabaseSeeder extends Seeder
{
    public function run()
    {
        File::insert(factory(File::class, 500)->raw());
         $this->call([
            UserSeeder::class,
            BusinessSeeder::class,
            TagSeeder::class,
            WorkflowSeeder::class,
            SprintSeeder::class,
            TransactionSeeder::class,
            CostSeeder::class,
            // ProjectSeeder::class,
            // TaskSeeder::class,
            // FileSeeder::class
         ]);
    }
}