diff --git a/layout/_partial/head.ejs b/layout/_partial/head.ejs
index a822a45..7afbe1f 100755
--- a/layout/_partial/head.ejs
+++ b/layout/_partial/head.ejs
@@ -1,8 +1,5 @@
 <%
 function generate_title() {
-  if (page.seo_title) {
-    return page.seo_title;
-  }
   if (page.wiki) {
     let proj = theme.wiki.tree[page.wiki];
     let wiki = (proj && proj.name) || page.wiki;
diff --git a/layout/_partial/main/article/article_footer.ejs b/layout/_partial/main/article/article_footer.ejs
index 64654a8..d22dc69 100644
--- a/layout/_partial/main/article/article_footer.ejs
+++ b/layout/_partial/main/article/article_footer.ejs
@@ -98,7 +98,7 @@ function layoutDiv() {
             el += ' onclick="util.toggle(&quot;qrcode-wechat&quot)"';
           } else if (item == 'weibo') {
             el += ' href="https://service.weibo.com/share/share.php?url=' + page.permalink;
-            el += '&title=' + (page.seo_title || (page.title + ' - ' + config.title));
+            el += '&title=' + page.title + ' - ' + config.title;
             if (page.layout == 'post' && page.cover) {
               el += '&pics=' + page.cover;
             } else if (page.layout == 'wiki' && page.icon) {
@@ -107,7 +107,7 @@ function layoutDiv() {
             el += '&summary=' + truncate(page.description || strip_html(page.excerpt || page.content), {length: 120});
             el += '"';
           } else if (item == 'email') {
-            el += ' href="mailto:?subject=' + ((page.title + ' - ' + config.title) || page.seo_title) + '&amp;'
+            el += ' href="mailto:?subject=' + page.title + ' - ' + config.title + '&amp;'
             el += 'body=' + page.permalink + '"';
           } else if (item == 'link') {
             el += ' onclick="util.copy(&quot;copy-link&quot;, &quot;' + __('message.copied') + '&quot;)"';
diff --git a/layout/_partial/main/article/read_next.ejs b/layout/_partial/main/article/read_next.ejs
index 4b87957..da93097 100644
--- a/layout/_partial/main/article/read_next.ejs
+++ b/layout/_partial/main/article/read_next.ejs
@@ -40,7 +40,7 @@ function layoutDiv() {
     if (prev) {
       el += '<div class="note">' + title_prev + '</div>';
       el += '<a href="' + url_for(prev.path) + '">';
-      el += prev.title || prev.seo_title || prev.wiki || date(prev.date, config.date_format);
+      el += prev.title || prev.wiki || date(prev.date, config.date_format);
       el += '</a>';
     }
     el += '</div>';
@@ -49,7 +49,7 @@ function layoutDiv() {
     if (next) {
       el += '<div class="note">' + title_next + '</div>';
       el += '<a href="' + url_for(next.path) + '">';
-      el += next.title || next.seo_title || next.wiki || date(next.date, config.date_format);
+      el += next.title || next.wiki || date(next.date, config.date_format);
       el += '</a>';
     }
     el += '</div>';
diff --git a/layout/_partial/main/navbar/breadcrumb.ejs b/layout/_partial/main/navbar/breadcrumb.ejs
index 671ea9c..70c4694 100644
--- a/layout/_partial/main/navbar/breadcrumb.ejs
+++ b/layout/_partial/main/navbar/breadcrumb.ejs
@@ -136,14 +136,14 @@ function layoutDiv() {
       `;
     }
     el += '</div>';
-  } else if (page.title || page.seo_title) {
+  } else if (page.title) {
     el += `
     <div class="bread-nav fs12">
       <div class="left">
         <div id="breadcrumb">
           <a class="cap breadcrumb" href="${url_for(config.root)}">${home_title}</a>
           <span class="sep"></span>
-          <a class="cap breadcrumb" href="${url_for(page.path)}">${page.title || page.seo_title}</a>
+          <a class="cap breadcrumb" href="${url_for(page.path)}">${page.title}</a>
         </div>
       </div>
     </div>
diff --git a/layout/_partial/main/post_list/post_card.ejs b/layout/_partial/main/post_list/post_card.ejs
index a17dca3..86bf456 100755
--- a/layout/_partial/main/post_list/post_card.ejs
+++ b/layout/_partial/main/post_list/post_card.ejs
@@ -46,7 +46,7 @@ function div_default() {
 
   // 标题
   el += '<h2 class="post-title">';
-  el += (post.title || post.seo_title) ? (post.title || post.seo_title) : date(post.date, config.date_format);
+  el += post.title ? post.title : date(post.date, config.date_format);
   el += '</h2>';
 
   // 摘要
diff --git a/layout/_partial/plugins/comments/artalk/script.ejs b/layout/_partial/plugins/comments/artalk/script.ejs
index 84f2a8b..255c1bc 100644
--- a/layout/_partial/plugins/comments/artalk/script.ejs
+++ b/layout/_partial/plugins/comments/artalk/script.ejs
@@ -11,7 +11,7 @@
       var artalk = Artalk.init({
         el: '#artalk_container',
         pageKey: path,
-        pageTitle: '<%= page.title || page.seo_title %>',
+        pageTitle: '<%= page.title %>',
         server: '<%= theme.comments.artalk.server %>',
         placeholder: '<%= theme.comments.artalk.placeholder %>',
         site: '<%= config.title %>',
diff --git a/layout/_partial/widgets/recent.ejs b/layout/_partial/widgets/recent.ejs
index c97658f..432e2a0 100644
--- a/layout/_partial/widgets/recent.ejs
+++ b/layout/_partial/widgets/recent.ejs
@@ -39,7 +39,7 @@ function layoutDiv() {
         el += '<strong>' + name + '</strong>' + '<span class="dot"></span>';
       }
     }
-    el += (post.title || post.seo_title || post.wiki) + '</span>';
+    el += (post.title || post.wiki) + '</span>';
     if (isActive) {
       el += `<svg t="1705415018387" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="14793" width="200" height="200"><path d="M256 896a42.666667 42.666667 0 0 1-20.906667-5.546667A42.666667 42.666667 0 0 1 213.333333 853.333333V227.413333A97.28 97.28 0 0 1 307.2 128h409.6A97.28 97.28 0 0 1 810.666667 227.413333V853.333333a42.666667 42.666667 0 0 1-21.333334 36.693334 42.666667 42.666667 0 0 1-42.666666 0l-241.92-136.96-227.413334 136.533333A42.666667 42.666667 0 0 1 256 896z" p-id="14794"></path></svg>`
     }
diff --git a/scripts/events/lib/doc_tree.js b/scripts/events/lib/doc_tree.js
index 34416f9..d585404 100644
--- a/scripts/events/lib/doc_tree.js
+++ b/scripts/events/lib/doc_tree.js
@@ -9,7 +9,6 @@ class WikiPage {
     this.id = page._id
     this.wiki = page.wiki
     this.title = page.title
-    this.seo_title = page.seo_title
     this.path = page.path
     this.path_key = page.path.replace('.html', '')
     this.layout = page.layout
diff --git a/scripts/events/lib/merge_posts.js b/scripts/events/lib/merge_posts.js
index e431f61..c671b8c 100644
--- a/scripts/events/lib/merge_posts.js
+++ b/scripts/events/lib/merge_posts.js
@@ -11,7 +11,6 @@ class RelatedPage {
     this.wiki = page.wiki
     this.topic = page.topic
     this.title = page.title
-    this.seo_title = page.seo_title
     this.path = page.path
     this.path_key = page.path.replace('.html', '')
     this.layout = page.layout
diff --git a/scripts/tags/lib/toc.js b/scripts/tags/lib/toc.js
index 8a267b4..a9792dc 100644
--- a/scripts/tags/lib/toc.js
+++ b/scripts/tags/lib/toc.js
@@ -14,7 +14,7 @@ function layoutDocTree(ctx, pages) {
   pages.forEach((p, i) => {
     el += '<li>'
     el += '<a class="list-link" href="' + url_for(p.path) + '">'
-    el += '<span>' + (p.title || p.seo_title) + '</span>'
+    el += '<span>' + p.title + '</span>'
     el += '</a>'
     el += '</li>'
   })