diff --git a/usr/themes/default/archive.php b/usr/themes/default/archive.php
index 864f63021a..4fcba29557 100644
--- a/usr/themes/default/archive.php
+++ b/usr/themes/default/archive.php
@@ -9,15 +9,15 @@
         ), '', ''); ?></h3>
         <?php if ($this->have()): ?>
     	<?php while($this->next()): ?>
-            <article class="post">
-    			<h2 class="post-title"><a href="<?php $this->permalink() ?>"><?php $this->title() ?></a></h2>
+            <article class="post" itemscope itemtype="http://schema.org/BlogPosting">
+    			<h2 class="post-title" itemprop="name headline"><a itemtype="url" href="<?php $this->permalink() ?>"><?php $this->title() ?></a></h2>
     			<ul class="post-meta">
-    				<li><?php _e('作者：'); ?><a href="<?php $this->author->permalink(); ?>"><?php $this->author(); ?></a></li>
-    				<li><?php _e('时间：'); ?><?php $this->date('F j, Y'); ?></li>
+    				<li itemprop="author" itemscope itemtype="http://schema.org/Person"><?php _e('作者：'); ?><a itemprop="name" href="<?php $this->author->permalink(); ?>" rel="author"><?php $this->author(); ?></a></li>
+    				<li><?php _e('时间：'); ?><time datetime="<?php $this->date('c'); ?>" itemprop="datePublished"><?php $this->date('F j, Y'); ?></time></li>
     				<li><?php _e('分类：'); ?><?php $this->category(','); ?></li>
-                    <li><a href="<?php $this->permalink() ?>#comments"><?php $this->commentsNum('评论', '1 条评论', '%d 条评论'); ?></a></li>
+                    <li itemprop="interactionCount"><a href="<?php $this->permalink() ?>#comments"><?php $this->commentsNum('评论', '1 条评论', '%d 条评论'); ?></a></li>
     			</ul>
-                <div class="post-content">
+                <div class="post-content" itemprop="articleBody">
         			<?php $this->content('- 阅读剩余部分 -'); ?>
                 </div>
     		</article>
diff --git a/usr/themes/default/index.php b/usr/themes/default/index.php
index c22bf29da6..cbe37094aa 100644
--- a/usr/themes/default/index.php
+++ b/usr/themes/default/index.php
@@ -13,15 +13,15 @@
 
 <div class="col-mb-12 col-8" id="main" role="main">
 	<?php while($this->next()): ?>
-        <article class="post">
-			<h2 class="post-title"><a href="<?php $this->permalink() ?>"><?php $this->title() ?></a></h2>
+        <article class="post" itemscope itemtype="http://schema.org/BlogPosting">
+			<h2 class="post-title" itemprop="name headline"><a itemtype="url" href="<?php $this->permalink() ?>"><?php $this->title() ?></a></h2>
 			<ul class="post-meta">
-				<li><?php _e('作者：'); ?><a href="<?php $this->author->permalink(); ?>"><?php $this->author(); ?></a></li>
-				<li><?php _e('时间：'); ?><?php $this->date('F j, Y'); ?></li>
+				<li itemprop="author" itemscope itemtype="http://schema.org/Person"><?php _e('作者：'); ?><a itemprop="name" href="<?php $this->author->permalink(); ?>" rel="author"><?php $this->author(); ?></a></li>
+				<li><?php _e('时间：'); ?><time datetime="<?php $this->date('c'); ?>" itemprop="datePublished"><?php $this->date('F j, Y'); ?></time></li>
 				<li><?php _e('分类：'); ?><?php $this->category(','); ?></li>
-				<li><a href="<?php $this->permalink() ?>#comments"><?php $this->commentsNum('评论', '1 条评论', '%d 条评论'); ?></a></li>
+				<li itemprop="interactionCount"><a itemprop="discussionUrl" href="<?php $this->permalink() ?>#comments"><?php $this->commentsNum('评论', '1 条评论', '%d 条评论'); ?></a></li>
 			</ul>
-            <div class="post-content">
+            <div class="post-content" itemprop="articleBody">
     			<?php $this->content('- 阅读剩余部分 -'); ?>
             </div>
         </article>
diff --git a/usr/themes/default/page.php b/usr/themes/default/page.php
index ed72e7013a..b0f365a1a1 100644
--- a/usr/themes/default/page.php
+++ b/usr/themes/default/page.php
@@ -1,9 +1,9 @@
 <?php $this->need('header.php'); ?>
 
 <div class="col-mb-12 col-8" id="main" role="main">
-    <article class="post">
-        <h1 class="post-title"><a href="<?php $this->permalink() ?>"><?php $this->title() ?></a></h1>
-        <div class="post-content">
+    <article class="post" itemscope itemtype="http://schema.org/BlogPosting">
+        <h1 class="post-title" itemprop="name headline"><a itemtype="url" href="<?php $this->permalink() ?>"><?php $this->title() ?></a></h1>
+        <div class="post-content" itemprop="articleBody">
             <?php $this->content(); ?>
         </div>
     </article>
diff --git a/usr/themes/default/post.php b/usr/themes/default/post.php
index 9d8ca23b54..e4e65dc9f9 100644
--- a/usr/themes/default/post.php
+++ b/usr/themes/default/post.php
@@ -1,17 +1,17 @@
 <?php $this->need('header.php'); ?>
 
 <div class="col-mb-12 col-8" id="main" role="main">
-    <article class="post">
-        <h1 class="post-title"><a href="<?php $this->permalink() ?>"><?php $this->title() ?></a></h1>
+    <article class="post" itemscope itemtype="http://schema.org/BlogPosting">
+        <h1 class="post-title" itemprop="name headline"><a itemtype="url" href="<?php $this->permalink() ?>"><?php $this->title() ?></a></h1>
         <ul class="post-meta">
-            <li><?php _e('作者：'); ?><?php $this->author(); ?></li>
-            <li><?php _e('时间：'); ?><?php $this->date('F j, Y'); ?></li>
+            <li itemprop="author" itemscope itemtype="http://schema.org/Person"><?php _e('作者：'); ?><a itemprop="name" href="<?php $this->author->permalink(); ?>" rel="author"><?php $this->author(); ?></a></li>
+            <li><?php _e('时间：'); ?><time datetime="<?php $this->date('c'); ?>" itemprop="datePublished"><?php $this->date('F j, Y'); ?></time></li>
             <li><?php _e('分类：'); ?><?php $this->category(','); ?></li>
         </ul>
-        <div class="post-content">
+        <div class="post-content" itemprop="articleBody">
             <?php $this->content(); ?>
         </div>
-        <p class="tags"><?php _e('标签：'); ?><?php $this->tags(', ', true, 'none'); ?></p>
+        <p itemprop="keywords" class="tags"><?php _e('标签：'); ?><?php $this->tags(', ', true, 'none'); ?></p>
     </article>
 
     <?php $this->need('comments.php'); ?>
diff --git a/var/Widget/Comments/Archive.php b/var/Widget/Comments/Archive.php
index 08e608a5f0..2b5c962409 100644
--- a/var/Widget/Comments/Archive.php
+++ b/var/Widget/Comments/Archive.php
@@ -95,7 +95,7 @@ private function threadedCommentsCallback($singleCommentOptions)
         
         $commentLevelClass = $this->levels > 0 ? ' comment-child' : ' comment-parent';
 ?>
-<li id="<?php $this->theId(); ?>" class="comment-body<?php
+<li itemscope itemtype="http://schema.org/UserComments" id="<?php $this->theId(); ?>" class="comment-body<?php
     if ($this->levels > 0) {
         echo ' comment-child';
         $this->levelsAlt(' comment-level-odd', ' comment-level-even');
@@ -105,28 +105,28 @@ private function threadedCommentsCallback($singleCommentOptions)
     $this->alt(' comment-odd', ' comment-even');
     echo $commentClass;
 ?>">
-    <div class="comment-author">
-        <?php $this->gravatar($singleCommentOptions->avatarSize, $singleCommentOptions->defaultAvatar); ?>
-        <cite class="fn"><?php $singleCommentOptions->beforeAuthor();
+    <div class="comment-author" itemprop="creator" itemscope itemtype="http://schema.org/Person">
+        <span itemprop="image"><?php $this->gravatar($singleCommentOptions->avatarSize, $singleCommentOptions->defaultAvatar); ?></span>
+        <cite class="fn" itemprop="name"><?php $singleCommentOptions->beforeAuthor();
         $this->author();
         $singleCommentOptions->afterAuthor(); ?></cite>
     </div>
     <div class="comment-meta">
-        <a href="<?php $this->permalink(); ?>"><?php $singleCommentOptions->beforeDate();
+        <a href="<?php $this->permalink(); ?>"><time itemprop="commentTime" datetime="<?php $this->date('c'); ?>"><?php $singleCommentOptions->beforeDate();
         $this->date($singleCommentOptions->dateFormat);
-        $singleCommentOptions->afterDate(); ?></a>
+        $singleCommentOptions->afterDate(); ?></time></a>
         <?php if ('waiting' == $this->status) { ?>
         <em class="comment-awaiting-moderation"><?php $singleCommentOptions->commentStatus(); ?></em>
         <?php } ?>
     </div>
-    <div class="comment-content">
+    <div class="comment-content" itemprop="commentText">
     <?php $this->content(); ?>
     </div>
     <div class="comment-reply">
         <?php $this->reply($singleCommentOptions->replyWord); ?>
     </div>
     <?php if ($this->children) { ?>
-    <div class="comment-children">
+    <div class="comment-children" itemprop="discusses">
         <?php $this->threadedComments($singleCommentOptions); ?>
     </div>
     <?php } ?>