public function setDefaultStorage($obUserStorage, $iMinutePeriod = 1440)
    {
        if (empty($obUserStorage)) {
            return;
        }

        $this->obDefaultStorage = app($obUserStorage);
        if (!empty($this->obDefaultStorage) && $this->obDefaultStorage instanceof CookieUserStorage) {
            $this->obDefaultStorage->setMinutePeriod($iMinutePeriod);
        }
    }