{
    "require": {
        "firebase/php-jwt": "^5.2",
        "topthink/think-captcha": "2.*",
        "tp5er/tp5-databackup": "^1.0",
        "phpoffice/phpexcel": "^1.8",
        "bshaffer/oauth2-server-php": "^1.11",
        "aliyuncs/oss-sdk-php": "^2.4",
        "overtrue/pinyin": "~3.0"
    }
}