diff --git a/layout/_widget/header.ejs b/layout/_widget/header.ejs
index 4838ed8..0cbb7bd 100755
--- a/layout/_widget/header.ejs
+++ b/layout/_widget/header.ejs
@@ -1,4 +1,4 @@
-<header class='<%= theme.style %>'>
+<header>
   <div><i class="<%- item.icon %> fa-fw" aria-hidden="true"></i>&nbsp;&nbsp;<%- item.title %></div>
   <% if (item.class == 'toc') { %>
     <!-- <div class='wrapper'><a class="s-toc rightBtn" rel="external nofollow noopener noreferrer" href="javascript:void(0)"><i class="fas fa-thumbtack fa-fw"></i></a></div> -->