diff --git a/site/demo.html b/site/demo.html
index fe02514..c54121c 100644
--- a/site/demo.html
+++ b/site/demo.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/x-icon" href="favicon.ico">
 <title>在线演示 — MetonaToast</title>
 <style>
   :root {
diff --git a/site/docs.html b/site/docs.html
index 738c33b..92ec5a6 100644
--- a/site/docs.html
+++ b/site/docs.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/x-icon" href="favicon.ico">
 <title>API 文档 — MetonaToast</title>
 <style>
   :root {
diff --git a/site/favicon.ico b/site/favicon.ico
new file mode 100644
index 0000000..66101f0
Binary files /dev/null and b/site/favicon.ico differ
diff --git a/site/index.html b/site/index.html
index 359b8e0..7d64f22 100644
--- a/site/index.html
+++ b/site/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/x-icon" href="favicon.ico">
 <title>MetonaToast — 轻量精致的 Toast 通知库</title>
 <meta name="description" content="MetonaToast 是轻量、零依赖、精致美观的 Toast 通知库。80+ 图标类型、11 种动画、主题系统、国际化、插件架构。">
 <style>
