diff --git a/astro.config.mjs b/astro.config.mjs
index 88b392c..0a28170 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -6,5 +6,6 @@ import tailwind from '@astrojs/tailwind';
 // https://astro.build/config
 export default defineConfig({
   site: 'https://knhnd.github.io',
+  base: '/mypage/',
   integrations: [mdx(), sitemap(), tailwind()],
 });