diff --git a/public/favicon.ico b/public/favicon.ico
new file mode 100644
index 0000000..ead62d3
Binary files /dev/null and b/public/favicon.ico differ
diff --git a/public/index.html b/public/index.html
index 662f976..09e5e52 100644
--- a/public/index.html
+++ b/public/index.html
@@ -11,7 +11,7 @@
   <meta property="og:image" content="<%= BASE_URL %>cfp-OG-image.png" />
   <meta property="og:type" content="website" type="image/x-icon">
   <meta property="og:site_name" content="SITCON 2021 學生計算機年會 | Students' Information Technology Conference" />
-  <link rel="icon" href="<%= BASE_URL %>sitcon-logo.png">
+  <link rel="icon" href="<%= BASE_URL %>favicon.ico">
   <title>SITCON 學生計算機年會 2021</title>
   <noscript>{{{ %GA_TEMPLATE% }}}</noscript>
 </head>