diff --git a/demo_video.md b/demo_video.md
index b9da0b8..7379110 100644
--- a/demo_video.md
+++ b/demo_video.md
@@ -1,5 +1,10 @@
 # Demo (示範影片)
 
+### 2024-03-13
+KKTIX 無視窗搶票
+
+https://youtu.be/j9k7-2g-X3o
+
 ### 2024-03-09: 
 增加瀏覽器視窗大小的設定值, 方便視窗多開