问人脸活体检测score总是返回0："not_set_session_id","score":0}？

cos.sliceUploadFile({
    Bucket: 'test',
    Region: 'ap-guangzhou',
    Key: '1.zip',
    FilePath: './1.zip'
    Headers:{
        'x-cos-meta-xxx': 'xxx'
    }
}, function (err, data) {
    console.log(err, data);
});

var COS = require('cos-nodejs-sdk-v5');
// 创建实例
var cos = new COS({
    AppId: '1250000000',
    SecretId: 'AKIDxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
    SecretKey: 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
});
// 分片上传
cos.sliceUploadFile({
    Bucket: 'test',
    Region: 'ap-guangzhou',
    Key: '1.zip',
    FilePath: './1.zip'
}, function (err, data) {
    console.log(err, data);
});