diff --git a/.gitignore b/.gitignore
index 15851e3..1720c9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,7 @@ coverage/
 .env
 .env.local
 deploy.env
+
+# 演示视频工具与产物（不纳入版本库）
+demo-video-kit/
+demo-video-out/