diff --git a/frontend/public/index.html b/frontend/public/index.html
index 33f4e6c..5c5765e 100644
--- a/frontend/public/index.html
+++ b/frontend/public/index.html
@@ -4,11 +4,19 @@
     <meta charset="utf-8" />
     <link rel="icon" href="%PUBLIC_URL%/favicon.png" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <meta name="theme-color" content="#000000" />
-    <meta
-      name="description"
-      content="Web site created using create-react-app"
-    />
+    <meta name="theme-color" content="#00994F" />
+
+    <meta name="subject" content="See-at | 나만의 작은 친구" />
+    <meta name="author" content="D&D 사이드 프로젝트 4기 9조 See-at" />
+    <meta name="keywords" content="웹, 웹 개발, 웹 디자인, D&D, 사이드 프로젝트, 동아리, 반려식물, 큐레이션, See-at, 나만의 작은 친구, React, Node, Javascript" />
+    <meta name="description" content="반려식물 큐레이션 서비스" />
+
+    <meta property="og:title" content="See-at | 나만의 작은 친구" />
+    <meta property="og:url" content="https://www.seeat-plant.com/" />
+    <meta property="og:image" content="%PUBLIC_URL%/meta.png" />
+    <meta property="og:type" content="website" />
+    <meta property="og:description" content="반려식물 큐레이션 서비스" />
+
     <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
     <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
     <!-- fonts -->
@@ -17,7 +25,8 @@
     <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@100;300;400;500;700;900&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="//cdn.jsdelivr.net/font-iropke-batang/1.2/font-iropke-batang.css">
     <link href="https://fonts.googleapis.com/css2?family=Fredoka+One&display=swap" rel="stylesheet">
-    <title>See-at 나만의 작은 친구</title>
+    
+    <title>See-at | 나만의 작은 친구</title>
   </head>
   <body>
     <noscript>You need to enable JavaScript to run this app.</noscript>
@@ -25,4 +34,4 @@
   </body>
   <!-- lottie -->
   <script src="https://unpkg.com/@lottiefiles/lottie-player@latest/dist/lottie-player.js"></script>
-</html>
+</html>
\ No newline at end of file
diff --git a/frontend/public/logo192.png b/frontend/public/logo192.png
index fc44b0a..8f6a621 100644
Binary files a/frontend/public/logo192.png and b/frontend/public/logo192.png differ
diff --git a/frontend/public/logo512.png b/frontend/public/logo512.png
index a4e47a6..bc737ca 100644
Binary files a/frontend/public/logo512.png and b/frontend/public/logo512.png differ
diff --git a/frontend/public/meta.png b/frontend/public/meta.png
new file mode 100644
index 0000000..86c9436
Binary files /dev/null and b/frontend/public/meta.png differ
