diff --git a/layout/includes/head/config_site.pug b/layout/includes/head/config_site.pug
index 21caa1c..94cbb51 100644
--- a/layout/includes/head/config_site.pug
+++ b/layout/includes/head/config_site.pug
@@ -6,9 +6,6 @@
   else if (page.highlight_shrink === true || page.highlight_shrink === false) isHighlightShrink = page.highlight_shrink
   else isHighlightShrink = theme.highlight_shrink
 
-  if (page.series)
-    var Series = page.series
-
   var showToc = false
   if (theme.aside.enable && page.aside !== false) {
     let tocEnable = false
diff --git a/layout/includes/widget/card_series_post.pug b/layout/includes/widget/card_series_post.pug
deleted file mode 100644
index 9e3fd61..0000000
--- a/layout/includes/widget/card_series_post.pug
+++ /dev/null
@@ -1,15 +0,0 @@
-.card-widget(class='series_post' id='series_post')
-  .item-headline
-    i(class='fas fa-car-side')
-    span 系列文章 #{Series}
-  .item-content
-    - let list = site.posts.sort('date', -1)
-    ul(class='series_post_list')
-      - list.each(function(article){
-        if article.series == Series
-          - let link = article.link || article.path
-          - let title = article.title || _p('no_title')
-          li
-            a.title(href=url_for(link) title=title)= title
-      - })
-
diff --git a/layout/includes/widget/index.pug b/layout/includes/widget/index.pug
index 94989f0..5f44ae9 100644
--- a/layout/includes/widget/index.pug
+++ b/layout/includes/widget/index.pug
@@ -13,8 +13,6 @@
       .sticky_layout
         if showToc
           include ./card_post_toc.pug
-        if Series
-          include ./card_series_post.pug
         !=partial('includes/widget/card_recent_post', {}, {cache: true})
         !=partial('includes/widget/card_ad', {}, {cache: true})
   else