diff --git a/public/themes/website/1/en/demo/news-detail.html b/public/themes/website/1/en/demo/news-detail.html
index 4682758..cf5d8e7 100644
--- a/public/themes/website/1/en/demo/news-detail.html
+++ b/public/themes/website/1/en/demo/news-detail.html
@@ -126,7 +126,7 @@
           <article class="nd-article">
             <header class="nd-article__header">
               <h1 class="nd-article__title">{$hc_content_tmp_news['title']}</h1>
-              <time class="nd-article__date" datetime="{$create_time_str}">{$create_time_str}</time>
+              <time class="nd-article__date" datetime="{$create_time_str}">{:date('Y-m-d',strtotime($create_time_str)) ?? ''}</time>
             </header>
 
             <div class="nd-richtext">
diff --git a/public/themes/website/1/en/demo/news.html b/public/themes/website/1/en/demo/news.html
index 46b5932..c0ae253 100644
--- a/public/themes/website/1/en/demo/news.html
+++ b/public/themes/website/1/en/demo/news.html
@@ -123,7 +123,7 @@
             </div>
             <div class="n-featured__body">
               <div class="n-featured__content">
-                <time class="n-featured__date" datetime="{$create_time_str}">{$create_time_str}</time>
+                <time class="n-featured__date" datetime="{$create_time_str}">{:date('Y-m-d',strtotime($create_time_str)) ?? ''}</time>
                 <h2 class="n-featured__title">{$title}</h2>
                 <p class="n-featured__desc">
                   {$description|raw}
@@ -199,7 +199,7 @@
       {else /}
       <article class="n-card" data-category="insight">
         <div class="n-card__top">
-          <time class="n-card__date" datetime="{$create_time_str}">{$create_time_str}</time>
+          <time class="n-card__date" datetime="{$create_time_str}">{:date('Y-m-d',strtotime($create_time_str)) ?? ''}</time>
           <h3 class="n-card__title">{$vo_content.title}</h3>
           <a class="n-link n-link--sm" href="{:hcUrl('detail/index',['id'=>$vo_content['id'],'cid'=>$vo_content['category_id']])}">
             <span>Explore more</span>
diff --git a/public/themes/website/1/zh/demo/news-detail.html b/public/themes/website/1/zh/demo/news-detail.html
index 7a499a1..3085839 100644
--- a/public/themes/website/1/zh/demo/news-detail.html
+++ b/public/themes/website/1/zh/demo/news-detail.html
@@ -126,7 +126,7 @@
           <article class="nd-article">
             <header class="nd-article__header">
               <h1 class="nd-article__title">{$hc_content_tmp_news['title']}</h1>
-              <time class="nd-article__date" datetime="{$create_time_str}">{$create_time_str}</time>
+              <time class="nd-article__date" datetime="{$create_time_str}">{:date('Y-m-d',strtotime($create_time_str)) ?? ''}</time>
             </header>
 
             <div class="nd-richtext">
diff --git a/public/themes/website/1/zh/demo/news.html b/public/themes/website/1/zh/demo/news.html
index b4ebbf4..608ca8d 100644
--- a/public/themes/website/1/zh/demo/news.html
+++ b/public/themes/website/1/zh/demo/news.html
@@ -123,7 +123,7 @@
             </div>
             <div class="n-featured__body">
               <div class="n-featured__content">
-                <time class="n-featured__date" datetime="{$create_time_str}">{$create_time_str}</time>
+                <time class="n-featured__date" datetime="{$create_time_str}">{:date('Y-m-d',strtotime($create_time_str)) ?? ''}</time>
                 <h2 class="n-featured__title">{$title}</h2>
                 <p class="n-featured__desc">
                   {$description|raw}
@@ -199,7 +199,7 @@
       {else /}
       <article class="n-card" data-category="insight">
         <div class="n-card__top">
-          <time class="n-card__date" datetime="{$create_time_str}">{$create_time_str}</time>
+          <time class="n-card__date" datetime="{$create_time_str}">{:date('Y-m-d',strtotime($create_time_str)) ?? ''}</time>
           <h3 class="n-card__title">{$vo_content.title}</h3>
           <a class="n-link n-link--sm" href="{:hcUrl('detail/index',['id'=>$vo_content['id'],'cid'=>$vo_content['category_id']])}">
             <span>探索更多</span>