diff --git a/.vitepress/config/index.ts b/.vitepress/config/index.ts
index 3610151..d3ba884 100644
--- a/.vitepress/config/index.ts
+++ b/.vitepress/config/index.ts
@@ -11,6 +11,7 @@ import { fileURLToPath, URL } from 'node:url'
 import { telegram } from '../../website/icons'
 import { normalize } from 'vitepress/dist/client/shared'
 import { tabsMarkdownPlugin } from "vitepress-plugin-tabs"
+import pluginRewriteAll from 'vite-plugin-rewrite-all';
 
 import shortcode_plugin from "markdown-it-shortcode-tag"
 import shortcodes from "./shortcodes"
@@ -51,6 +52,7 @@ export default defineConfigWithTheme<Theme.Config>({
     config (md) {
       addPlugins(md)
       md.use(tabsMarkdownPlugin)
+      md.use(pluginRewriteAll)
       md.use(shortcode_plugin, shortcodes)
     },
   },
diff --git a/.vitepress/theme/index.ts b/.vitepress/theme/index.ts
index 9113c1e..ad085c9 100644
--- a/.vitepress/theme/index.ts
+++ b/.vitepress/theme/index.ts
@@ -1,5 +1,5 @@
-import { type Router, inBrowser } from 'vitepress'
-import { type App, watch, defineComponent } from 'vue'
+import { type Router, inBrowser, useData } from 'vitepress'
+import { type App, watch, defineComponent, watchEffect } from 'vue'
 import { createZoom } from './composables/zoom'
 import { enhanceAppWithTabs } from "vitepress-plugin-tabs/client"
 import analytics from "./plugins/analytics"
@@ -12,6 +12,15 @@ export default {
   extends: DefaultTheme,
   Layout: Layout,
 
+  setup() {
+    const { lang } = useData()
+    watchEffect(() => {
+      if (inBrowser) {
+        document.cookie = `nf_lang=${lang.value}; expires=Mon, 1 Jan 2024 00:00:00 UTC; path=/`
+      }
+    })
+  },
+
   enhanceApp({ app, router }: { app: App, router: Router }) {
     enhanceAppWithTabs(app)
     createZoom(app, router)
diff --git a/package.json b/package.json
index 3bbf847..361508e 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,7 @@
         "stylus": "0.60.0",
         "transliteration": "^2.3.5",
         "vue3-carousel": "0.3.1",
+        "vite-plugin-rewrite-all": "1.0.1",
         "vitepress": "^1.0.0-rc.20",
         "vitepress-plugin-tabs": "0.4.1",
         "vue": "^3.3.4",