添加视频 · 天鹅湖文档

![](https://img.kancloud.cn/24/66/24665b017917089cfd7eaafa85478706_1178x579.png) ![](https://img.kancloud.cn/f1/14/f1141cc6e938a70b029ebfa9c570664a_1160x463.png) ![](https://img.kancloud.cn/8f/49/8f49cd234840b512f0650dde36315426_774x392.png) ![](https://img.kancloud.cn/a3/f0/a3f01a3d3d5dc34c0e92639a3fd10016_768x189.png) 上传标题缩率图单个视频即可