diff --git a/docs/_config.yml b/docs/_config.yml
index dbafc33..277f1f2 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -1,2 +1 @@
 theme: jekyll-theme-cayman
-description:
diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 5371c32..1d20fc3 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -20,8 +20,6 @@
 
   <header class="page-header" role="banner">
     <h1 class="project-name">{{ page.title | default: site.title | default: site.github.repository_name }}</h1>
-    <h2 class="project-tagline">{{ page.description | default: site.description | default: site.github.project_tagline
-      }}</h2>
     <a href="./editor/" class="btn">立即使用</a>
     {% if site.github.is_project_page %}
     <a href="{{ site.github.repository_url }}" class="btn">在GitHub上查看</a>