bztang-admin/database/seeds/YzPermissionSeeder.php

<?php

use Illuminate\Database\Seeder;

class YzPermissionSeeder extends Seeder
{
    protected $table = 'yz_permission';

    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        //@todo 旧权限更新
    }
}