diff --git a/src/pages/blog/[slug].astro b/src/pages/blog/[slug].astro
index 3007886..9bae9fa 100644
--- a/src/pages/blog/[slug].astro
+++ b/src/pages/blog/[slug].astro
@@ -14,23 +14,23 @@ export async function getStaticPaths() {
     },
     props: {
       title: p.data.title,
+      description: p.data.description,
       publishDate: p.data.publishDate,
       slug: p.slug,
       tags: p.data.tags,
       content: marked.parse(p.body),
-      readingTime: readingTime(p.body).text,
+      readTime: readingTime(p.body).text,
     }
   }));
 }
 
-const { slug, title, description, publishDate, tags, content, readingTime } = Astro.props;
-const props = Astro.props;
-const permalink = `${Astro.site.href}blog/${slug}`;
+const { slug, title, description, publishDate, tags, content, readTime } = Astro.props;
+const permalink = `${Astro?.site?.href}blog/${slug}`;
 ---
 
 <BaseLayout title={title} description={description} permalink={permalink} current="blog">
   <header>
-    <p>{publishDate} ~ {readingTime}</p>
+    <p>{publishDate} ~ {readTime}</p>
     <h1>{title}</h1>
     <div class="tags" style="justify-content: center">
       {tags.map(item => (