private function setUserModel()
 {
     $config = $this->app->make('config');
     $model = $config->get('auth.providers.users.model', function () use($config) {
         return $config->get('auth.model', $config->get('messenger.user_model'));
     });
     Models::setUserModel($model);
     Models::setTables(['users' => (new $model())->getTable()]);
 }