private function registerCommand()
    {
        $this->app->singleton('command.lada-cache.flush', function() {
            return new FlushCommand();
        });

        $this->app->singleton('command.lada-cache.enable', function() {
            return new EnableCommand();
        });

        $this->app->singleton('command.lada-cache.disable', function() {
            return new DisableCommand();
        });

        $this->commands([
            'command.lada-cache.flush',
            'command.lada-cache.enable',
            'command.lada-cache.disable',
        ]);
    }