diff --git a/demo/.vuepress/config.js b/demo/.vuepress/config.js
index 94a6fbd..c1a380c 100644
--- a/demo/.vuepress/config.js
+++ b/demo/.vuepress/config.js
@@ -1,7 +1,7 @@
 module.exports = {
     title: 'simple seo plugin demo',
     description: 'Welcome Contributes',
-    plugins: [ require('./plugins/my-plugin'), {
+    plugins: [ '@limdongjin/vuepress-plugin-simple-seo', {
         default_image: '/image.jpg',
         root_url: 'https://limdongjin.github.io',
         default_site_name: 'limdongjin TIL',
diff --git a/package.json b/package.json
index 3f22b5c..5f44cc5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@limdongjin/vuepress-plugin-simple-seo",
-  "version": "1.0.4",
+  "version": "1.0.4-alpha.2",
   "description": "simple-seo plugin for vuepress",
   "main": "index.js",
   "author": "limdongjin <geniuslim27@gmail.com>",