问cos对象存储使用高级API上传文件时，内网150K上传read time out？

报错信息：

2018-09-14 02:33:18,680 [com.qcloud.cos.http.DefaultCosHttpClient]-[WARN] httpClient execute occur a IOexcepiton, ready to retry[1/5]. httpRequest: endpoint: dmanage-1252149456.cos.ap-guangzhou.myqcloud.com, resourcepath: /official/com.ChillyRoom.DungeonShooter/com.ChillyRoom.DungeonShooter_146.apk, httpMethod: PUT, headers { Authorization : q-sign-algorithm=sha1&q-ak=AKIDGQRIxS5xxmPq6CN8yiJjxzra8YnqlOuF&q-sign-time=1536892166;1536895766&q-key-time=1536892166;1536895766&q-header-list=&q-url-param-list=partnumber;uploadid&q-signature=8d755b51fb431c0c49236893127667a26b07d088, User-Agent : cos-java-sdk-v5.4.3, Host : dmanage-1252149456.cos.ap-guangzhou.myqcloud.com, Content-Length : 5242880, }, params: { uploadId : 153689216679d9c72a4bcbf4cea20b51ec90c5c89d76f04dfeb194b10e8a46c3063a9e1aba, partNumber : 5, }, excep: java.net.SocketTimeoutException: Read timed out