diff --git a/README.md b/README.md
index 056a8c5..045f499 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,9 @@ ComyUIAppstore plugin is where comfyUI users turn their work into Apps in Huaxia
 
 
 ## Demo 
-![Demo](https://taoaibj.oss-rg-china-mainland.aliyuncs.com/resources/comfyui_appstore_intro.mp4)
+
+[![Demo](./assets/thumbnail.png)](https://taoaibj.oss-rg-china-mainland.aliyuncs.com/resources/comfyui_appstore_intro.mp4)
+