diff --git a/public/themes/website/1/zh/demo/video.html b/public/themes/website/1/zh/demo/video.html
index 4bedd52..b2c373c 100644
--- a/public/themes/website/1/zh/demo/video.html
+++ b/public/themes/website/1/zh/demo/video.html
@@ -97,7 +97,7 @@
             </span>
           </div>
           <h2 class="v-card__title">{$vo.title}</h2>
-          <time class="v-card__date" datetime="{$vo.publish_time}">{$vo.publish_time}</time>
+          <time class="v-card__date" datetime="{$vo.publish_time}">{$vo.publish_time|date='Y-m-d'}</time>
         </button>
         {/hcTaglib:contentPage}
       </div>