diff --git a/frontend/public/bowlspeed/index.html b/frontend/public/bowlspeed/index.html
index d4f9d2b..650b1fb 100644
--- a/frontend/public/bowlspeed/index.html
+++ b/frontend/public/bowlspeed/index.html
@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
-    <title>볼링공 속도 계산기</title>
+    <title>레인보우 - 볼링공 속도 계산기</title>
     <style>
         body {
             font-family: 'Nanum Gothic', Arial, sans-serif;
@@ -257,7 +257,7 @@
         </div>
         
         <footer>
-            <p> 2025 볼링공 속도 계산기</p>
+            <p> 2025 볼링공 속도 계산기 &copy; <a href="https://lanebow.com" target="_blank">레인보우 - 볼링클럽 매니저</a></p>
         </footer>
     </div>
 
