diff --git a/content/post/shortcodes/index.md b/content/post/shortcodes/index.md
index f8a4082..b395fdd 100644
--- a/content/post/shortcodes/index.md
+++ b/content/post/shortcodes/index.md
@@ -7,26 +7,6 @@ image: cover.jpg
 
 For more details, check out the [documentation](https://stack.jimmycai.com/writing/shortcodes).
 
-## Tencent video
-
-{{< tencent "g0014r3khdw" >}}
-
-## YouTube video
-
-{{< youtube "0qwALOOvUik" >}}
-
-## Generic video file
-
-{{< video "https://www.w3schools.com/tags/movie.mp4" >}}
-
-## Gist
-
-{{< gist CaiJimmy e2751a943de10b2a5b3a8a6c2120cb86 >}}
-
-## GitLab
-
-{{< gitlab 2589724 >}}
-
 ## Quote
 
 {{< quote author="A famous person" source="The book they wrote" url="https://en.wikipedia.org/wiki/Book">}}