diff --git a/src/layouts/PostLayout.astro b/src/layouts/PostLayout.astro
index 2c02478..cda1d9c 100644
--- a/src/layouts/PostLayout.astro
+++ b/src/layouts/PostLayout.astro
@@ -1,7 +1,7 @@
 ---
 import Layout from "./Layout.astro";
 import config from "@/config";
-import TwikooComments from "../components/TwikooComments.astro";
+import Twikoo from '@/components/Twikoo.astro';
 
 type Props = {
   title?: string;
@@ -13,41 +13,58 @@ type Props = {
 };
 
 const { site } = config;
-const { title, description, ogImage, canonicalURL, pubDatetime, modDatetime } = Astro.props;
 
-const commentPath = Astro.url.pathname;
+const { title, description, ogImage, canonicalURL, pubDatetime, modDatetime } =
+  Astro.props;
 
-// 结构化数据（保持你原来的实现，此处仅作示例）
 const structuredData = {
   "@context": "https://schema.org",
-  "@type": "Article",
-  headline: title,
-  description: description,
-  // ... 其他字段按你的原有逻辑填充
+  "@type": "BlogPosting",
+  headline: title ?? site.title,
+  image: ogImage,
+  ...(pubDatetime && { datePublished: pubDatetime.toISOString() }),
+  ...(modDatetime && { dateModified: modDatetime.toISOString() }),
+  author: [
+    {
+      "@type": "Person",
+      name: site.author,
+      ...(site.profile && { url: site.profile }),
+    },
+  ],
 };
 ---
 
 <Layout {title} {description} {ogImage} {canonicalURL}>
   <Fragment slot="head">
+    <!-- Override og:type for article pages -->
     <meta property="og:type" content="article" />
-    {pubDatetime && (
-      <meta property="article:published_time" content={pubDatetime.toISOString()} />
-    )}
-    {modDatetime && (
-      <meta property="article:modified_time" content={modDatetime.toISOString()} />
-    )}
-    <script type="application/ld+json" is:inline set:html={JSON.stringify(structuredData)} />
+
+    {
+      pubDatetime && (
+        <meta
+          property="article:published_time"
+          content={pubDatetime.toISOString()}
+        />
+      )
+    }
+    {
+      modDatetime && (
+        <meta
+          property="article:modified_time"
+          content={modDatetime.toISOString()}
+        />
+      )
+    }
+
+    <script
+      type="application/ld+json"
+      is:inline
+      set:html={JSON.stringify(structuredData)}
+    />
   </Fragment>
 
-  <!-- 文章主体内容（来自各个 Markdown 文件中的内容） -->
-  <slot />
-
-  <!-- 仅在文章页面显示评论区，并通过插槽放到 footer 之前 -->
-  {commentPath.startsWith("/posts/") && (
-    <Fragment slot="after-content">
-      <div class="mx-auto max-w-2xl px-4 sm:px-6">
-        <TwikooComments envId="http://47.108.235.131:40063/" path={commentPath} />
-      </div>
-    </Fragment>
-  )}
+  <article>
+    <slot />
+  </article>
+  <Twikoo />
 </Layout>