function getWebSocketUrl() {
    return new Promise((resolve, reject) => {
        try {
            var url = 'wss://ise-api.xfyun.cn/v2/open-ise'
            var host = 'ise-api.xfyun.cn'
            var apiKey = API_KEY
            var apiSecret = API_SECRET
            var date = new Date().toGMTString()
            var algorithm = 'hmac-sha256'
            var headers = 'host date request-line'
            var signatureOrigin = `host: ${host}\ndate: ${date}\nGET /v2/open-ise HTTP/1.1`
            var signatureSha = CryptoJS.HmacSHA256(signatureOrigin, apiSecret)
            var signature = CryptoJS.enc.Base64.stringify(signatureSha)
            var authorizationOrigin = `api_key="${apiKey}", algorithm="${algorithm}", headers="${headers}", signature="${signature}"`
            var authorization = Base64.encode(authorizationOrigin)
            url = `${url}?authorization=${authorization}&date=${date}&host=${host}`
        } catch (error) {
            console.log(error)
        }
        resolve(url)
    })
}