diff --git a/site/templates/layout.html b/site/templates/layout.html
index 416f7812f8569cc50e75ce313e8f175b5c2938f6..60276c01a24f7be5891c4239797eb5cae4083210 100644
--- a/site/templates/layout.html
+++ b/site/templates/layout.html
@@ -95,7 +95,7 @@
           <li class="{%- if post.directory|rootDirectoryIs('docs') %}current{%- endif %}">
             <a href="/docs/introduce">使用</a>
           </li>
-          <li class="{%- if post.directory|rootDirectoryIs('design') %}current{%- endif %}">
+          <li class="{%- if post.directory|rootDirectoryIs('spec') %}current{%- endif %}">
             <a href="/spec/font">设计</a>
           </li>
           <li class="{%- if post.directory|rootDirectoryIs('components') %}current{%- endif %}">