diff --git a/.vitepress/config.ts b/.vitepress/config.ts
index ce162eff..ef528cb5 100644
--- a/.vitepress/config.ts
+++ b/.vitepress/config.ts
@@ -78,6 +78,7 @@ export default defineConfig({
     ['meta', { property: 'og:image', content: ogImage }],
     ['meta', { property: 'og:url', content: ogUrl }],
     ['meta', { property: 'og:description', content: ogDescription }],
+    ['meta', { property: 'og:site_name', content: 'vitejs' }],
     ['meta', { name: 'twitter:card', content: 'summary_large_image' }],
     ['meta', { name: 'twitter:site', content: '@vite_js' }],
     ['meta', { name: 'theme-color', content: '#646cff' }],
@@ -348,10 +349,10 @@ export default defineConfig({
       .replace(/\/index\.md$/, '/')
       .replace(/\.md$/, '/')
     pageData.frontmatter.head ??= []
-    pageData.frontmatter.head.unshift([
-      'link',
-      { rel: 'canonical', href: canonicalUrl },
-    ])
+    pageData.frontmatter.head.unshift(
+      ['link', { rel: 'canonical', href: canonicalUrl }],
+      ['meta', { property: 'og:title', content: pageData.title }],
+    )
     return pageData
   },
   markdown: {