diff --git a/README.md b/README.md
index c82b2923..6950579c 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 **MarkText** is an **open source** Markdown editor for OS X, released under the **MIT license**. It is inspired by outstanding markdown editor **Typora**.
 
-![](https://github.com/marktext/marktext/blob/master/static/intro.gif)
+![](https://github.com/marktext/marktext/blob/master/static/summary.gif)
 
 ### Why write another Markdown editor ?
 
diff --git a/static/intro.gif b/static/intro.gif
deleted file mode 100644
index 56ff64ff..00000000
Binary files a/static/intro.gif and /dev/null differ
diff --git a/static/summary.gif b/static/summary.gif
new file mode 100644
index 00000000..239d1f22
Binary files /dev/null and b/static/summary.gif differ