diff --git a/index.html b/index.html
index 43d0898b3164e3bcbae3ed7cfaf0d22ec91be422..f571fb25322c7f2ee5d94ad3cbde1fc37b6800b1 100644
--- a/index.html
+++ b/index.html
@@ -3,7 +3,7 @@
 	<head>
 		<title>How to make mouse transform camera_201721097_Jiyoung_Moon
 		</title>
-		<h3></h3>
+		<h3></br>CC-NC-BY Jiyoung Moon</br></br></h3>
 		<h1>Transforming Camera Using Mouse Dragging Tutorial</h1>
 		<h2>written by 201721097 Jiyoung Moon</h2>
 		<p>