diff --git a/public/themes/dist_static/static/css/common.css b/public/themes/dist_static/static/css/common.css
index 5fd8e70..a3cb587 100644
--- a/public/themes/dist_static/static/css/common.css
+++ b/public/themes/dist_static/static/css/common.css
@@ -367,6 +367,9 @@ body {
     background: #cdcdcd;
     cursor: not-allowed;
   }
+  &.hidden {
+    visibility: hidden;
+  }
 }.s-btn__actions {
   display: flex;
   align-items: center;
diff --git a/public/themes/dist_static/static/css/product.css b/public/themes/dist_static/static/css/product.css
index efcac63..33f7f27 100644
--- a/public/themes/dist_static/static/css/product.css
+++ b/public/themes/dist_static/static/css/product.css
@@ -143,6 +143,9 @@
   opacity: 0.4;
   cursor: not-allowed;
 }
+.p-subnav__cta.hidden {
+  display: none;
+}
 
 body.is-p-subnav .site-header {
   transform: translateY(-100%);
diff --git a/public/themes/website/1/zh/demo/product.html b/public/themes/website/1/zh/demo/product.html
index b89ce45..7c7cb09 100644
--- a/public/themes/website/1/zh/demo/product.html
+++ b/public/themes/website/1/zh/demo/product.html
@@ -147,7 +147,7 @@
           <a class="p-subnav__link" href="#p-download" data-p-nav="p-download" role="listitem">资料下载</a>
           <a class="p-subnav__link" href="#p-related" data-p-nav="p-related" role="listitem">相关产品</a>
         </div>
-        <a class="p-subnav__cta {if empty($content)}disabled{/if}" href="#p-spec" data-selection-trigger>查看选型表</a>
+        <a class="p-subnav__cta {if empty($content)}hidden{/if}" href="#p-spec" data-selection-trigger>查看选型表</a>
       </div>
     </nav>
 
@@ -155,7 +155,7 @@
       <section class="p-hero section__wrap">
         <div class="p-hero__inner">
           <h1 class="section__title">{$title}</h1>
-          <a class="s-btn s-btn--light s-btn--pill {if empty($content)}disabled{/if}" href="javascript:;" data-selection-trigger>查看选型表</a>
+          <a class="s-btn s-btn--light s-btn--pill {if empty($content)}hidden{/if}" href="javascript:;" data-selection-trigger>查看选型表</a>
           <div class="p-hero__media">
             <div class="p-hero__mark" aria-hidden="true">{$sub_title}</div>
             <img src="/{:deal_image_url($thumbnail_url)}" width="434" height="601" alt="RA3系列伺服驱动器" />