diff --git a/templates/index_new.html b/templates/index_new.html
index a72a848..5e8c9ca 100644
--- a/templates/index_new.html
+++ b/templates/index_new.html
@@ -5,7 +5,7 @@
 {% block extra_head %}
 <!-- v2.4新增: 标签页SEO优化 -->
 {% if selected_tag %}
-<meta name="description" content="{{ selected_tag.seo_description or (selected_tag.description + ' - 发现最好用的' + selected_tag.name + '工具') }}">
+<meta name="description" content="{{ selected_tag.seo_description or ((selected_tag.description or '发现最好用的' + selected_tag.name + '工具') + ' - ZJPB AI工具导航') }}">
 <meta name="keywords" content="{{ selected_tag.seo_keywords or (selected_tag.name + ',AI工具,自己品吧,ZJPB') }}">
 <link rel="canonical" href="{{ request.url }}">
 {% else %}