diff --git a/README.md b/README.md
index c783f65..564a4b9 100644
--- a/README.md
+++ b/README.md
@@ -18,11 +18,9 @@ Email：35252986@qq.com
 
 **产品介绍视频：**
 
-[![wiseflow repo demo](https://res.cloudinary.com/marcomontalbano/image/upload/v1714005731/video_to_markdown/images/youtube--80KqYgE8utE-c05b58ac6eb4c4700831b2b3070cd403.jpg)](https://www.youtube.com/watch?v=80KqYgE8utE "wiseflow repo demo")
+[![wiseflow repo demo](https://res.cloudinary.com/marcomontalbano/image/upload/v1714005731/video_to_markdown/images/youtube--80KqYgE8utE-c05b58ac6eb4c4700831b2b3070cd403.jpg)](https://www.bilibili.com/video/BV17F4m1w7Ed/?share_source=copy_web&vd_source=5ad458dc9dae823257e82e48e0751e25 "wiseflow repo demo")
 
-for 国内用户（b站视频）
-
-{% include iframe.html src="https://www.bilibili.com/video/BV17F4m1w7Ed/?share_source=copy_web&vd_source=5ad458dc9dae823257e82e48e0751e25" %}
+打不开看这里：https://www.bilibili.com/video/BV17F4m1w7Ed/?share_source=copy_web&vd_source=5ad458dc9dae823257e82e48e0751e25
 
 ## getting started