diff --git a/template/.vitepress/theme/index.js b/template/.vitepress/theme/index.js
index 2e1028af..8ea44ecb 100644
--- a/template/.vitepress/theme/index.js
+++ b/template/.vitepress/theme/index.js
@@ -13,7 +13,7 @@ import Theme from 'vitepress/theme'
 import './style.css'
 
 export default {
-  ...Theme,
+  extends: Theme,
   Layout: () => {
     return h(Theme.Layout, null, {
       // https://vitepress.dev/guide/extending-default-theme#layout-slots