diff --git a/packages/vant-cli/docs/config.md b/packages/vant-cli/docs/config.md
index 47de3e1c3..047161d21 100644
--- a/packages/vant-cli/docs/config.md
+++ b/packages/vant-cli/docs/config.md
@@ -380,12 +380,19 @@ Customize iframe URL.
 
 Customize HTML meta tag, key means name, value means content.
 
+### site.headHtml
+
+- Type: `string`
+- Default: `undefined`
+
+Insert a custom HTML content in the `<head>` tag.
+
 ### site.enableVConsole
 
 - Type: `boolean`
 - Default: `false`
 
-Should use [vConsole](https://github.com/Tencent/vConsole) to debug when dev. For mobile.
+Whether to enable [vConsole](https://github.com/Tencent/vConsole) debugging in dev, usually used for mobile debugging.
 
 ## PostCSS
 
diff --git a/packages/vant-cli/docs/config.zh-CN.md b/packages/vant-cli/docs/config.zh-CN.md
index 19a74be15..c1e01715c 100644
--- a/packages/vant-cli/docs/config.zh-CN.md
+++ b/packages/vant-cli/docs/config.zh-CN.md
@@ -337,7 +337,7 @@ module.exports = {
 ### site.baiduAnalytics
 
 - Type: `object`
-- Default: `undefied`
+- Default: `undefined`
 
 文档网站的百度统计配置，添加这项配置后，会自动在构建文档网站时加载百度统计的脚本。
 
@@ -384,6 +384,13 @@ module.exports = {
 
 配置 HTML 中的 meta 标签，对象的 key 为 name，value 为 content。
 
+### site.headHtml
+
+- Type: `string`
+- Default: `undefined`
+
+在 `<head>` 标签中插入一段自定义的 HTML 内容。
+
 ### site.enableVConsole
 
 - Type: `boolean`
diff --git a/packages/vant-cli/site/index.html b/packages/vant-cli/site/index.html
index eba05322b..98a063899 100644
--- a/packages/vant-cli/site/index.html
+++ b/packages/vant-cli/site/index.html
@@ -15,6 +15,9 @@
     <meta http-equiv="Cache-Control" content="no-cache" />
     <meta http-equiv="Pragma" content="no-cache" />
     <meta http-equiv="Expires" content="0" />
+    <% if (headHtml) { %>
+      <%- headHtml %>
+    <% } %>
     <% if (baiduAnalytics) { %>
     <script>
       var _hmt = _hmt || [];
diff --git a/packages/vant-cli/site/mobile.html b/packages/vant-cli/site/mobile.html
index 5a9316897..4d26f4752 100644
--- a/packages/vant-cli/site/mobile.html
+++ b/packages/vant-cli/site/mobile.html
@@ -15,6 +15,9 @@
     <meta http-equiv="Cache-Control" content="no-cache" />
     <meta http-equiv="Pragma" content="no-cache" />
     <meta http-equiv="Expires" content="0" />
+    <% if (headHtml) { %>
+      <%- headHtml %>
+    <% } %>
     <% if (enableVConsole) { %>
     <script src="https://unpkg.com/vconsole/dist/vconsole.min.js"></script>
     <script>
diff --git a/packages/vant-cli/src/config/vite.site.ts b/packages/vant-cli/src/config/vite.site.ts
index f3921ac4d..38ad5c6eb 100644
--- a/packages/vant-cli/src/config/vite.site.ts
+++ b/packages/vant-cli/src/config/vite.site.ts
@@ -137,6 +137,7 @@ export function getViteConfigForSiteDev(): InlineConfig {
   const vantConfig = getVantConfig();
   const siteConfig = getSiteConfig(vantConfig);
   const title = getTitle(siteConfig);
+  const headHtml = vantConfig.site?.headHtml;
   const baiduAnalytics = vantConfig.site?.baiduAnalytics;
   const enableVConsole = isDev() && vantConfig.site?.enableVConsole;
 
@@ -178,6 +179,7 @@ export function getViteConfigForSiteDev(): InlineConfig {
           // `description` is used by the HTML ejs template,
           // so it needs to be written explicitly here to avoid error: description is not defined
           description: siteConfig.description,
+          headHtml,
           baiduAnalytics,
           enableVConsole,
           meta: getHTMLMeta(vantConfig),
diff --git a/packages/vant/vant.config.mjs b/packages/vant/vant.config.mjs
index 585ecf4d9..39a9d2bf2 100644
--- a/packages/vant/vant.config.mjs
+++ b/packages/vant/vant.config.mjs
@@ -6,7 +6,7 @@ export default {
     skipInstall: ['lazyload'],
     packageManager: 'pnpm',
     extensions: {
-      esm: '.mjs'
+      esm: '.mjs',
     },
     site: {
       publicPath:
@@ -29,6 +29,12 @@ export default {
     htmlMeta: {
       'docsearch:version': 'v3',
     },
+    headHtml: `<script>
+if (location.host === 'youzan.github.io') {
+location.href = location.href.replace('youzan.github.io', 'vant-ui.github.io');
+}
+</script>
+`,
     locales: {
       'zh-CN': {
         title: 'Vant 3',
