diff --git a/.vitepress/config.js b/.vitepress/config.js
index e8f058f..e71f13f 100644
--- a/.vitepress/config.js
+++ b/.vitepress/config.js
@@ -8,7 +8,6 @@ import { createWriteStream } from 'node:fs'
 import { resolve } from 'node:path'
 import { SitemapStream } from 'sitemap'
 import { fileURLToPath, URL } from 'node:url'
-import { inject } from '@vercel/analytics';
 
 const links = []
 
@@ -168,7 +167,6 @@ export default withMermaid({
       })
   },
   buildEnd: async ({ outDir }) => {
-    inject()
     const sitemap = new SitemapStream({
       hostname: 'https://hdu-cs.wiki/'
     })
diff --git a/.vitepress/theme/index.js b/.vitepress/theme/index.js
index a2684fb..7ddda1d 100644
--- a/.vitepress/theme/index.js
+++ b/.vitepress/theme/index.js
@@ -1,5 +1,6 @@
 // https://vitepress.dev/guide/custom-theme
 import { h, watch } from 'vue'
+import { inject } from '@vercel/analytics';
 // import Theme from 'vitepress/theme'
 import DefaultTheme from 'vitepress/theme-without-fonts'
 import Download from '../../components/Download.vue'
@@ -10,6 +11,7 @@ import './rainbow.css'
 
 let homePageStyle = undefined
 
+inject()
 
 export default {
   ...DefaultTheme,