diff --git a/dist/index.html b/dist/index.html
index a4bbc61..27dcd0f 100644
--- a/dist/index.html
+++ b/dist/index.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="icon" type="image/png" href="/webicon.png" />
     <title>星程桑基图</title>
     <script type="module" crossorigin src="/assets/index-Dq_3ClUQ.js"></script>
     <link rel="stylesheet" crossorigin href="/assets/index-BV2gMr2P.css">
diff --git a/dist/webicon.png b/dist/webicon.png
new file mode 100644
index 0000000..05220b4
Binary files /dev/null and b/dist/webicon.png differ
diff --git a/index.html b/index.html
index ddda780..13e716e 100644
--- a/index.html
+++ b/index.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="icon" type="image/png" href="/webicon.png" />
     <title>星程桑基图</title>
   </head>
   <body>
diff --git a/public/webicon.png b/public/webicon.png
new file mode 100644
index 0000000..05220b4
Binary files /dev/null and b/public/webicon.png differ
