diff --git a/public/favicon.ico b/public/favicon.ico
new file mode 100644
index 0000000..2b8df4e
Binary files /dev/null and b/public/favicon.ico differ
diff --git a/public/index.html b/public/index.html
index b827699..292a6e0 100644
--- a/public/index.html
+++ b/public/index.html
@@ -4,7 +4,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" ,content="width=device-width, initial-scale=1.0">
-    <link rel="shortcut icon" href="data:" type="image/x-icon">
+    <link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
     <link rel="stylesheet" href="style.css">
     <title>石头、剪刀、布</title>
 </head>
