下载失败，提示206 #316
Description
Title \ 标题
download failed with 1 errors: task 0 failed after 3attempts: unexpected status code: 206
To Reproduce \ 操作流程
预览正常，下载就提示失败：download failed with 1 errors: task 0 failed after 3attempts: unexpected status code: 206
Expected Behaviour \ 预期结果
download failed with 1 errors: task 0 failed after 3attempts: unexpected status code: 206
Software Version \ 软件版本
最新版本