diff --git a/layout/_partial/scripts.ejs b/layout/_partial/scripts.ejs
index eb02023..5c6be02 100644
--- a/layout/_partial/scripts.ejs
+++ b/layout/_partial/scripts.ejs
@@ -30,12 +30,14 @@ const {
 <% } %>
 
 <div class="post-scripts<%= theme.pjax?.enable === true ? ' pjax' : '' %>">
-    <% if (t_toc?.enable === true && is_post()) { %>
+    <% if (is_post()) { %>
         <%- __js([
             'js/post-helper.js',
-            'js/toc.js',
             'js/libs/anime.min.js'
         ]) %>
+        <% if (t_toc?.enable === true) { %>
+            <%- __js('js/toc.js') %>
+        <% } %>
     <% } %>
 </div>
 
diff --git a/scripts/helpers/export-config.js b/scripts/helpers/export-config.js
index 9b5770f..f08e837 100644
--- a/scripts/helpers/export-config.js
+++ b/scripts/helpers/export-config.js
@@ -44,6 +44,7 @@ hexo.extend.helper.register('export_config', function () {
     side_tools: theme.side_tools || {},
     pjax: theme.pjax || {},
     lazyload: theme.lazyload || {},
+    comment: theme.comment || {},
     version: require('../../package.json').version
   }
 
diff --git a/source/css/layout/page.styl b/source/css/layout/page.styl
index 70e3d1e..afd4832 100644
--- a/source/css/layout/page.styl
+++ b/source/css/layout/page.styl
@@ -136,6 +136,7 @@
     position fixed
     top $header-height + $component-spacing-value
     left 'calc((100vw - %s / 2) - 5rem)' % $content-max-width
+    box-sizing border-box
     opacity 0
     transition-t("top, transform, opacity, left", "0, 0, 0.2, 0", "0.2, 0.2, 0.2, 0.2", "ease, ease, ease, ease")
 
diff --git a/source/js/post-helper.js b/source/js/post-helper.js
index 8e8b02a..bfb9cd2 100644
--- a/source/js/post-helper.js
+++ b/source/js/post-helper.js
@@ -114,10 +114,14 @@ function initToggleShowToc() {
       observer.observe(commentsCountDom, config)
     }
   }
-  KEEP.utils.postHelper.initToggleToc()
   KEEP.utils.postHelper.initSetPostToolsLeft()
-  KEEP.utils.postHelper.goToComments()
-  KEEP.utils.postHelper.watchPostCommentsCount()
+  if (KEEP.theme_config.toc.enable === true) {
+    KEEP.utils.postHelper.initToggleToc()
+  }
+  if (KEEP.theme_config.comment.enable === true) {
+    KEEP.utils.postHelper.goToComments()
+    KEEP.utils.postHelper.watchPostCommentsCount()
+  }
 }
 
 if (KEEP.theme_config.pjax.enable === true && KEEP.utils) {