diff --git a/README.md b/README.md
index 0c2b0254b67230a9d0e99ecdb4c895c6cbf86908..314fe3e8df8d9eda5a68b253188ff902a0c18f87 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ In this part, we make the codes for the mouse dragging.\
 This is related to the `addEventListener` of HTML DOM event and JS.\
 We make 3 functions with describtion of them.\
 Also, in this part, there are some parts that could be hard to understand, so I add a gif so that the students can understand it well.\
-[https://git.ajou.ac.kr/Jiyoung_Moon/mouse-drag-for-transform-camera/-/raw/master/description.gif](https://git.ajou.ac.kr/Jiyoung_Moon/mouse-drag-for-transform-camera/-/raw/master/description.gif)
+[](https://git.ajou.ac.kr/Jiyoung_Moon/mouse-drag-for-transform-camera/-/raw/master/script_step1_output.PNG)
 
 ## Step 4. It's done!!! Try it!!!