身份证识别异常requires exactly one file upload per reques

问题

身份证识别本地上传接口在代码未修改的情况下发生异常。

文件已读取成功，但是header中没有内容，文件数量是正确的。

###抓包结果

POST / HTTP/1.1
date: Thu, 07 Jan 2021 12:30:37 GMT
host: viapi-customer-pop.oss-cn-shanghai.aliyuncs.com
user-agent: AlibabaCloud (Windows 10; amd64) Java/1.8.0_251-b08 tea-util/0.2.6 TeaDSL/1
Content-Type: multipart/form-data; boundary=38781706069276
Transfer-Encoding: chunked
Connection: Keep-Alive
Accept-Encoding: gzip

29f
--38781706069276
Content-Disposition: form-data; name="OSSAccessKeyId"

LTAI4FmL1PXoXxRpVZu8BWdP
--38781706069276
Content-Disposition: form-data; name="success_action_status"

201
--38781706069276
Content-Disposition: form-data; name="Signature"

iGsKfFpmmdCDLvqjl3cuJuwDZqI=
--38781706069276
Content-Disposition: form-data; name="key"

e206_204874197223781876_0da5a046fbfa4139873abfaf1c6ee2fa
--38781706069276
Content-Disposition: form-data; name="policy"

eyJleHBpcmF0aW9uIjoiMjAyMS0wMS0wN1QxMjozMTowNi41NTVaIiwiY29uZGl0aW9ucyI6W1siZXEiLCIka2V5IiwiZTIwNl8yMDQ4NzQxOTcyMjM3ODE4NzZfMGRhNWEwNDZmYmZhNDEzOTg3M2FiZmFmMWM2ZWUyZmEiXV19
--38781706069276--

0

###依赖版本

<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>aliyun-java-sdk-core</artifactId>
    <version>4.5.8</version>
</dependency>
<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>ocr20191230</artifactId>
    <version>0.2.16</version>
</dependency>
<dependency>
    <groupId>com.squareup.okhttp3</groupId>
    <artifactId>okhttp</artifactId>
    <version>4.9.0</version>
</dependency>