diff --git a/public/index.html b/public/index.html
index 5641383..ccc4e72 100644
--- a/public/index.html
+++ b/public/index.html
@@ -4,12 +4,9 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta property="og:type" content="website" />
-    <meta property="og:title" content="smunity" />
+    <meta property="og:title" content="SMUNITY" />
     <meta property="og:description" content="상명대학교 졸업요건 검사 사이트" />
-    <meta
-      property="og:image"
-      content="https://user-images.githubusercontent.com/63601183/182406040-d05ae4a4-e48a-43d9-94d3-e4b3e1e3e9c8.jpg"
-    />
+    <meta property="og:image" content="%PUBLIC_URL%/images/main.jpg" />
     <meta property="og:url" content="https://smunity.co.kr" />
     <meta name="description" content="상명대학교 졸업요건 검사 사이트" />
     <meta
@@ -50,7 +47,6 @@
       work correctly both with client-side routing and a non-root public URL.
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
-    <title>React App</title>
   </head>
   <body>
     <noscript>You need to enable JavaScript to run this app.</noscript>
