mtb_dcatadmin_plus/app/Distributor/Repositories/SmmUserAccount.php

<?php

namespace App\Distributor\Repositories;

use App\Models\SmmUserAccount as Model;
use Dcat\Admin\Repositories\EloquentRepository;

class SmmUserAccount extends EloquentRepository
{
    /**
     * Model.
     *
     * @var string
     */
    protected $eloquentClass = Model::class;
}