diff --git a/public/index.html b/public/index.html
index 11627d1..a2d9607 100644
--- a/public/index.html
+++ b/public/index.html
@@ -4,6 +4,12 @@
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
+    <meta property="og:title" content="發大財產生器" />
+    <meta property="og:url" content="https://rogeraabbccdd.github.io/Fadacai-Generator/" />
+    <meta property="og:description" content="跟著韓總一起讓高雄發大財！" />
+    <meta property="og:image" content="https://raw.githubusercontent.com/rogeraabbccdd/Fadacai-Generator/master/screenshot.jpg" />
+    <meta property="og:image:width" content="1920" />
+    <meta property="og:image:height" content="1080" />
     <link rel="shortcut icon" href="./img/favicon.ico" type="image/x-icon">
     <title>發大財產生器</title>
   </head>