diff --git a/_news/en/announcement_11.md b/_news/en/announcement_11.md
index 728eb426cc04..4b3ed4adb84b 100644
--- a/_news/en/announcement_11.md
+++ b/_news/en/announcement_11.md
@@ -5,6 +5,4 @@ inline: true
 related_posts: false
 ---
 
-🧑‍💻[Xmart] The first episode of **Xmart student forum** was released on Bilibili. <a href="https://www.bilibili.com/video/BV1FJ4m137ZB"> [video] </a> 
-
-<iframe src="//player.bilibili.com/player.html?bvid=BV1FJ4m137ZB&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true" align="center"> </iframe>
\ No newline at end of file
+🧑‍💻[Xmart] The first episode of **Xmart Student Forum** was released on Bilibili. <a href="https://www.bilibili.com/video/BV1FJ4m137ZB"> [video] </a>
\ No newline at end of file
diff --git a/_news/zh/announcement_11.md b/_news/zh/announcement_11.md
index c9ca3c81d778..ab6c4f9e8af9 100644
--- a/_news/zh/announcement_11.md
+++ b/_news/zh/announcement_11.md
@@ -6,5 +6,3 @@ related_posts: false
 ---
 
 🧑‍💻【Xmart】 **Xmart学生论坛**第一期上线B站。 <a href="https://www.bilibili.com/video/BV1FJ4m137ZB"> 【视频】 </a> 
-
-<iframe src="//player.bilibili.com/player.html?bvid=BV1FJ4m137ZB&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true" align="center"> </iframe>
diff --git a/_pages/en/under_construction.md b/_pages/en/under_construction.md
index 1ce46c67ceaf..b8829b8a5087 100644
--- a/_pages/en/under_construction.md
+++ b/_pages/en/under_construction.md
@@ -3,7 +3,7 @@ id: under_construction
 layout: page
 title: 🛠️Under Construction
 nav: true
-nav_order: 5
+nav_order: 7
 dropdown: true
 children:
   - title: projects
diff --git a/_pages/en/videos.md b/_pages/en/videos.md
new file mode 100644
index 000000000000..d5f961c5d044
--- /dev/null
+++ b/_pages/en/videos.md
@@ -0,0 +1,14 @@
+---
+page_id: videos
+layout: page
+permalink: /videos/
+title: 🎬videos
+description: Videos of previous talks, lectures, and presentations.
+nav: true
+nav_order: 6
+---
+
+<div align="center">
+<h3> Xmart Student Forum </h3> 
+<iframe src="//player.bilibili.com/player.html?bvid=BV1FJ4m137ZB&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
+</div>
diff --git a/_pages/zh/under_construction.md b/_pages/zh/under_construction.md
index d923832e73dc..0f95e15159d5 100644
--- a/_pages/zh/under_construction.md
+++ b/_pages/zh/under_construction.md
@@ -3,7 +3,7 @@ id: under_construction
 layout: page
 title: 🛠️搭建中
 nav: true
-nav_order: 5
+nav_order: 7
 dropdown: true
 children:
   - title: 项目
diff --git a/_pages/zh/videos.md b/_pages/zh/videos.md
new file mode 100644
index 000000000000..20067d3fc16d
--- /dev/null
+++ b/_pages/zh/videos.md
@@ -0,0 +1,14 @@
+---
+page_id: videos
+layout: page
+permalink: /videos/
+title: 🎬视频
+description: 观看以往的讲座、课程和演讲视频。
+nav: true
+nav_order: 6
+---
+
+<div align="center">
+<h3> Xmart学生论坛 </h3> 
+<iframe src="//player.bilibili.com/player.html?bvid=BV1FJ4m137ZB&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
+</div>