diff --git a/src/.vuepress/config.js b/src/.vuepress/config.js
index dc24ac170e..5fbe7c6d69 100644
--- a/src/.vuepress/config.js
+++ b/src/.vuepress/config.js
@@ -296,6 +296,7 @@ module.exports = {
     ['link', { rel: 'manifest', href: '/manifest.json' }],
     ['meta', { name: 'theme-color', content: '#3eaf7c' }],
     ['meta', { name: 'apple-mobile-web-app-capable', content: 'yes' }],
+    ['meta', { name: 'viewport', content: 'width=device-width, initial-scale=1.0' }],
     [
       'meta',
       { name: 'apple-mobile-web-app-status-bar-style', content: 'black' }