diff --git a/docs-2.0/2.quick-start/1.quick-start-overview.md b/docs-2.0/2.quick-start/1.quick-start-overview.md
index bc72c14a7c4..f6f95286737 100644
--- a/docs-2.0/2.quick-start/1.quick-start-overview.md
+++ b/docs-2.0/2.quick-start/1.quick-start-overview.md
@@ -18,12 +18,14 @@
 
   ![docker](https://docs-cdn.nebula-graph.com.cn/figures/docker.png)
 
-5. 可以点击`Update`快速更新新版本。
+5. 在有 NebulaGraph 更新的时候，可以点击`Update`更新到最新版本。
 
   ![docker-update](https://docs-cdn.nebula-graph.com.cn/figures/docker-update.png)
 
 
-<iframe src="//player.bilibili.com/player.html?aid=853353222&bvid=BV1VL4y1V7C2&cid=581214591&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
+视频介绍
+
+<iframe src="//player.bilibili.com/player.html?bvid=BV1NA411y7Uy&cid=1028726635&page=1&high_quality=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true" width="720px" height="480px"> </iframe>
 
 ## 云上部署