diff --git a/demo_video.md b/demo_video.md
index 71453bf..e31f74a 100644
--- a/demo_video.md
+++ b/demo_video.md
@@ -1,5 +1,10 @@
 # Demo (示範影片)
 
+### 2023-12-27: 
+KKTIX 支援用擴充功能搶票
+
+https://youtu.be/F1lw7q9v9x8
+
 ### 2023-12-21: 
 擴充工具自動刷新遠大售票活動