diff --git a/README.md b/README.md
index 33d735d3..5370a146 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,8 @@
 
 For more information, please visit [**VNote's Homepage**](https://tamlok.github.io/vnote).
 
+Check this [showcase screencast](https://www.youtube.com/watch?v=EFCmCFZKxJ4) to know what you could do with VNote!
+
 ![VNote](screenshots/vnote.png)
 
 # Downloads
@@ -88,7 +90,7 @@ Utilizing Qt, VNote could run on **Linux**, **Windows**, and **macOS**.
 # Supports
 - [Github issues](https://github.com/tamlok/vnote/issues);
 - Email: `tamlokveer at gmail.com`;
-- [Slack](https://join.slack.com/t/vnote/shared_invite/enQtNDg2MzY0NDg3NzI4LTQ1Yzk1YjA5MjAyYTU0MjJkMTUxNmRiYWQ2YjlkOWU0ZGZlMTFlZTAxNzg0ZGUyNzI0ZGY2NDg4MmU1M2FkMDg);
+- [Slack](https://join.slack.com/t/vnote/shared_invite/enQtNDg2MzY0NDg3NzI4LTVhMzBlOTY0YzVhMmQyMTFmZDdhY2M3MDQxYTBjOTA2Y2IxOGRiZjg2NzdhMjkzYmUyY2VkMWJlZTNhMTQyODU);
 - WeChat Public Account: VNote笔记 (vnote_md);  
 ![VNote WeChat](screenshots/vnote_md.jpg)