diff --git a/app/index/view/pc/public/header.html b/app/index/view/pc/public/header.html
index 49c5246d..ec8229af 100644
--- a/app/index/view/pc/public/header.html
+++ b/app/index/view/pc/public/header.html
@@ -13,7 +13,7 @@
                 {if condition="!empty($header_categorys)"}
                 <div class="header-nav-item">
                     <div class="header-nav-title">{:lang_i18n('产品列表')}</div>
-                    <div class="header-dropdown" style="display: block;">
+                    <div class="header-dropdown" >
                         <div class="header-dropdown-tabs">
                             {volist name="header_categorys" id="vo" key="idx"}
                             <div class="header-tab-item {if condition="$idx == 1"}active{/if}" data-tab="tag-{$vo.id}">{$vo.name}</div>