diff --git a/README.md b/README.md
index 2954e29..23c10fe 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <a href="https://www.youtube.com/watch?v=xtRfaPgWszI">
-  <img src="URL_동영상_썸네일_이미지" alt="동영상 미리보기">
+  <img src="IMG_0323.jpeg" alt="동영상 미리보기">
 </a>
 
 # ft_transcendence