diff --git a/_config.yml b/_config.yml
index 4f3e53c..e2a2e31 100755
--- a/_config.yml
+++ b/_config.yml
@@ -62,12 +62,14 @@ site_tree:
   # -- 列表类页面 -- #
   # 主页配置
   home:
-    leftbar: welcome, recent, timeline
+    leftbar: welcome, recent
+    rightbar: timeline
   # 博客列表页配置
   index_blog:
     base_dir: blog # 只影响自动生成的页面路径
     menu_id: post # 未在 front-matter 中指定 menu_id 时，layout 为 post 的页面默认使用这里配置的 menu_id
-    leftbar: welcome, recent, timeline # for categories/tags/archives
+    leftbar: welcome, recent # for categories/tags/archives
+    rightbar: timeline
     nav_tabs:  # 近期发布 分类 标签 专栏 归档 and ...
       # '朋友文章': /friends/rss/
   # 博客专栏列表页配置
@@ -78,34 +80,40 @@ site_tree:
   index_wiki:
     base_dir: wiki # 只影响自动生成的页面路径
     menu_id: wiki # 未在 front-matter 中指定 menu_id 时，layout 为 wiki 的页面默认使用这里配置的 menu_id
-    leftbar: toc, ghissues, related, recent # for wiki
+    leftbar: ghissues, related, recent # for wiki
+    rightbar: timeline
     nav_tabs:
       # 'more': https://github.com/xaoxuu
   # -- 内容类页面 -- #
   # 博客文章内页配置
   post:
     menu_id: post # 未在 front-matter 中指定 menu_id 时，layout 为 post 的页面默认使用这里配置的 menu_id
-    leftbar: toc, related, ghrepo, ghissues, recent # for pages using 'layout:post'
+    leftbar: related, ghrepo, ghissues, recent # for pages using 'layout:post'
+    rightbar: toc
   # 博客专栏文章内页配置
   topic:
     menu_id: post
   # 文档内页配置
   wiki:
     menu_id: wiki # 未在 front-matter 中指定 menu_id 时，layout 为 wiki 的页面默认使用这里配置的 menu_id
-    leftbar: toc, ghissues, related, recent # for wiki
+    leftbar: tree, ghissues, related, recent # for wiki
+    rightbar: toc
   # 作者信息配置
   author: 
     base_dir: author # 只影响自动生成的页面路径
     menu_id: post
     leftbar: recent, timeline
+    rightbar:
   # 错误页配置
   error_page:
     menu_id: post
     '404': '/404.html'
     leftbar: recent, timeline
+    rightbar:
   # 其它自定义页面配置 layout: page
   page:
-    leftbar: toc, recent, timeline
+    leftbar: recent
+    rightbar: toc, timeline
 
 
 
diff --git a/_data/widgets.yml b/_data/widgets.yml
index 20448b9..934117c 100644
--- a/_data/widgets.yml
+++ b/_data/widgets.yml
@@ -21,13 +21,15 @@ recent:
   rss: # /atom.xml # npm i hexo-generator-feed
   limit: 10 # Count of posts
 
-# TOC (valid only in layout:post/wiki)
+tree:
+  layout: tree
+
+# TOC (valid only in rightbar)
 toc:
   layout: toc
-  list_number: false
-  min_depth: 2
-  max_depth: 5
-  fallback: # recent # Use a backup widget when toc does not exist.
+  list_number: true
+  min_depth: 1
+  max_depth: 6
   collapse: false # true / false / auto
 
 # github user info
diff --git a/layout/_partial/menubtn.ejs b/layout/_partial/menubtn.ejs
index fc71874..e5c393c 100644
--- a/layout/_partial/menubtn.ejs
+++ b/layout/_partial/menubtn.ejs
@@ -1,5 +1,5 @@
 <div class='float-panel mobile-only blur' style='display:none'>
-  <button type='button' class='leftbar-toggle mobile' onclick='sidebar.toggle()'>
+  <button type='button' class='leftbar-toggle mobile' onclick='leftbar.toggle()'>
     <%- icon('default:leftbar') %>
   </button>
 </div>
diff --git a/layout/_partial/sidebar/index.ejs b/layout/_partial/sidebar/index_leftbar.ejs
similarity index 99%
rename from layout/_partial/sidebar/index.ejs
rename to layout/_partial/sidebar/index_leftbar.ejs
index 56ca751..d40142d 100755
--- a/layout/_partial/sidebar/index.ejs
+++ b/layout/_partial/sidebar/index_leftbar.ejs
@@ -47,6 +47,8 @@ if (page.leftbar == null) {
 if (typeof page.leftbar == 'string') {
   page.leftbar = page.leftbar.replace(/ /g, '').split(',');
 }
+
+
 function layoutTitle(main, url, sub) {
   var el = '';
   el += '<a class="title" href="' + url_for(url || "/") + '">';
diff --git a/layout/_partial/sidebar/index_rightbar.ejs b/layout/_partial/sidebar/index_rightbar.ejs
new file mode 100644
index 0000000..b94436e
--- /dev/null
+++ b/layout/_partial/sidebar/index_rightbar.ejs
@@ -0,0 +1,79 @@
+<%
+
+const wiki = theme.wiki.tree[page.wiki]
+const topic = theme.topic.tree[page.topic]
+
+if (page.rightbar == null) {
+  const { site_tree } = theme
+  var sidebar
+  if (is_home()) {
+    sidebar = site_tree.home.rightbar
+  } else if (is_category() || is_tag() || is_archive() || ['categories', 'tags', 'archives'].includes(page.layout)) {
+    sidebar = site_tree.index_blog.rightbar
+  } else if (page.layout === 'index_topic') {
+    // 专栏列表页等同于博客列表页
+    sidebar = site_tree.index_blog.rightbar
+  } else if (page.topic?.length > 0) {
+    // 专栏文章内页等同于普通文章内页
+    sidebar = site_tree.post.rightbar
+  } else if (page.layout === 'index_wiki') {
+    sidebar = site_tree.index_wiki.rightbar
+  } else if (page.wiki?.length > 0) {
+    sidebar = site_tree.wiki.rightbar
+  } else if (page.layout === '404') {
+    sidebar = site_tree.error_page.rightbar
+  } else if (page.layout === 'page') {
+    sidebar = site_tree.page.rightbar
+  } else if (page.layout === 'post') {
+    sidebar = site_tree.post.rightbar
+  } else if (page.layout == null) {
+    sidebar = site_tree.page.rightbar
+  } else {
+    sidebar = []
+  }
+
+  if (topic?.rightbar) {
+    sidebar = topic.rightbar
+  }
+  if (wiki?.rightbar) {
+    sidebar = wiki.rightbar
+  }
+
+  page.rightbar = sidebar
+}
+
+
+// parse array string
+if (typeof page.rightbar == 'string') {
+  page.rightbar = page.rightbar.replace(/ /g, '').split(',');
+}
+
+function layoutWidgets() {
+  var el = '';
+  el += '<div class="widgets">';
+  if (page.rightbar) {
+    page.rightbar.forEach((w, i) => {
+      let name = ''
+      let widget = {}
+      if (typeof w == 'string') {
+        name = w
+      } else if (typeof w == 'object' && w.override) {
+        name = w.override
+      }
+      if (name in theme.widgets) {
+        Object.assign(widget, theme.widgets[name])
+      }
+      if (typeof w == 'object' && (w.override || w.layout)) {
+        Object.assign(widget, w)
+      }
+      if (widget && widget.layout) {
+        el += partial('../widgets/' + widget.layout, {item: widget})
+      }
+    });
+  }
+  el += '</div>';
+  return el;
+}
+
+%>
+<%- layoutWidgets() %>
\ No newline at end of file
diff --git a/layout/_partial/widgets/toc.ejs b/layout/_partial/widgets/toc.ejs
index b72068a..5914a23 100644
--- a/layout/_partial/widgets/toc.ejs
+++ b/layout/_partial/widgets/toc.ejs
@@ -1,16 +1,13 @@
 <%
-const proj = theme.wiki.tree[page.wiki]
-var hasTOC = true
+
 function layoutTocBody() {
   if (toc(page.content).length > 0) {
-    hasTOC = true
     return toc(page.content, {
       list_number: item.list_number,
       min_depth: item.min_depth,
       max_depth: item.max_depth
-    });
+    })
   }
-  hasTOC = false
   return ''
 }
 
@@ -22,94 +19,18 @@ function layoutTocHeader(title) {
   return el
 }
 
-function layoutDocTree(pages) {
-  var el = ''
-  for (let p of pages) {
-    if (p.title == null || p.title.length == 0) {
-      continue
-    }
-    let isActive = ''
-    if (p.path === page.path) {
-      isActive += ' active'
-    }
-    el += `<div class="doc-tree${isActive}">`
-    if (proj.pages.length > 1) {
-      let href = url_for(p.path);
-      if (p.is_homepage) {
-        href += '#start'
-      }
-      el += `<a class="doc-tree-link${isActive}" href="${href}">`
-      el += `<span class="toc-text">${p.title}</span>`
-      if (isActive.length > 0) {
-        el += icon('default:bookmark.active')
-      }
-      el += `</a>`
-    }
-    if (p.path === page.path) {
-      el += layoutTocBody()
-    }
-    el += `</div>`
-  }
-  return el
-}
-
-
 function layoutDiv(fallback) {
-  var type = ''
-  if (proj?.pages) {
-    type = proj.pages.length > 1 ? 'multi' : 'single'
-  } else {
-    let toc_content = toc(page.content)
-    if (toc_content && toc_content.length > 0) {
-      type = 'single'
-    }
+  const tocBody = layoutTocBody()
+  if (tocBody.length == 0) {
+    return ''
   }
-
   var el = ''
-  if (type.length > 0) {
-    el += `<widget class="widget-wrapper${scrollreveal(' ')} toc ${type}" id="data-toc" collapse="${item.collapse}">`
-    if (proj) {
-      // wiki 布局
-      if (proj.sections && proj.sections.length > 0 && proj.pages.length > 1) { // 多 pages
-        for (let sec of proj.sections) {
-          if (sec.pages.length == 0) {
-            continue
-          }
-          if (sec.title?.length > 0) {
-            el += layoutTocHeader(sec.title)
-          }
-          el += `<div class="widget-body fs14">`
-          el += layoutDocTree(sec.pages)
-          el += `</div>`
-        }
-      } else { // 单 page
-        if (proj.pages.length == 1) {
-          el += layoutTocHeader()
-        }
-        el += `<div class="widget-body fs14">`
-        el += layoutDocTree(proj.pages)
-        el += `</div>`
-        if (hasTOC == false) {
-          return ''
-        }
-      }
-    } else {
-      // post 布局
-      el += layoutTocHeader()
-      el += `<div class="widget-body fs14">`
-      el += `<div class="doc-tree active">`
-      el += layoutTocBody()
-      el += `</div>`
-      el += `</div>`
-      if (hasTOC == false) {
-        return ''
-      }
-    } 
-    el += `</widget>`
-  } else if (item.fallback) {
-    const fallback = theme.widgets[item.fallback]
-    el += partial(fallback.layout, {item: fallback})
-  }
+  el += `<widget class="widget-wrapper${scrollreveal(' ')} toc" id="data-toc" collapse="${item.collapse}">`
+  el += layoutTocHeader()
+  el += `<div class="widget-body">`
+  el += tocBody
+  el += `</div>`
+  el += `</widget>`
   return el
 }
 
diff --git a/layout/_partial/widgets/tree.ejs b/layout/_partial/widgets/tree.ejs
new file mode 100644
index 0000000..897d4fd
--- /dev/null
+++ b/layout/_partial/widgets/tree.ejs
@@ -0,0 +1,68 @@
+<%
+const proj = theme.wiki.tree[page.wiki]
+
+function layoutTocHeader(title) {
+  var el = ''
+  el += `<div class="widget-header dis-select">`
+  el += `<span class="name">${title || __("meta.toc")}</span>`
+  el += `</div>`
+  return el
+}
+
+function layoutDocTree(pages) {
+  var el = ''
+  for (let p of pages) {
+    if (p.title == null || p.title.length == 0) {
+      continue
+    }
+    let isActive = ''
+    if (p.path === page.path) {
+      isActive += ' active'
+    }
+    if (proj.pages.length > 1) {
+      let href = url_for(p.path);
+      if (p.is_homepage) {
+        href += '#start'
+      }
+      el += `<a class="link${isActive}" href="${href}">`
+      el += `<span class="toc-text">${p.title}</span>`
+      if (isActive.length > 0) {
+        el += icon('default:bookmark.active')
+      }
+      el += `</a>`
+    }
+  }
+  return el
+}
+
+
+function layoutDiv(fallback) {
+  if (proj == null) {
+    return ''
+  }
+  if (proj.pages == null || proj.pages.length == 0) {
+    return ''
+  }
+  if (proj.sections == null || proj.sections.length == 0) {
+    return ''
+  }
+  var el = ''
+  el += `<widget class="widget-wrapper${scrollreveal(' ')} post-list">`
+  for (let sec of proj.sections) {
+    if (sec.pages.length == 0) {
+      continue
+    }
+    if (sec.title?.length > 0) {
+      el += layoutTocHeader(sec.title)
+    }
+    el += `<div class="widget-body fs14">`
+    el += layoutDocTree(sec.pages)
+    el += `</div>`
+  }
+  el += `</widget>`
+  return el
+}
+
+%>
+
+<%- layoutDiv() %>
diff --git a/layout/layout.ejs b/layout/layout.ejs
index 2d5c7a7..137aee2 100755
--- a/layout/layout.ejs
+++ b/layout/layout.ejs
@@ -45,7 +45,7 @@ html += `<html lang="${page.lang}">`
     html += `<div class="l_body ${page_type} ${article_type}" id="start" layout="${page.layout}" ${indent ? 'text-indent' : ''}>`
       html += `<aside class="l_left">`
         html += `<div class="leftbar-container${theme.style.leftbar?.blur ? ' leftbar-blur' : ''}">`
-          html += partial('_partial/sidebar/index')
+          html += partial('_partial/sidebar/index_leftbar')
         html += `</div>`
       html += `</aside>`
       html += `<div class="l_main" id="main">`
@@ -55,6 +55,9 @@ html += `<html lang="${page.lang}">`
         html += partial('_partial/menubtn')
         html += `<div class="main-mask" onclick="sidebar.toggle()"></div>`
       html += `</div>`
+      html += `<aside class="l_right">`
+        html += partial('_partial/sidebar/index_rightbar')
+      html += `</aside>`
     html += `</div>`
     html += `<div class="scripts">`
       html += partial('_partial/scripts/index')
diff --git a/source/css/_layout/layout.styl b/source/css/_layout/layout.styl
index cc7baa5..8bba77e 100644
--- a/source/css/_layout/layout.styl
+++ b/source/css/_layout/layout.styl
@@ -5,7 +5,7 @@
   margin: auto
   font-size: var(--fsp)
 
-.l_body .l_left
+.l_body aside
   z-index: 8
   width: var(--width-left)
   flex-shrink: 0
@@ -13,6 +13,12 @@
   position: -webkit-sticky
   top: 8px
 
+.l_body .l_right
+  height: 100%
+  .widgets
+    height: 100%
+    overflow visible
+
 // 手机布局
 @media screen and (max-width: $device-mobile-max)
   .mobile-only
diff --git a/source/css/_layout/widgets/list.styl b/source/css/_layout/widgets/list.styl
index 3e81d69..583c4cd 100644
--- a/source/css/_layout/widgets/list.styl
+++ b/source/css/_layout/widgets/list.styl
@@ -25,4 +25,7 @@
       height: 1em
       width: auto
       transform: scale(1.2)
-    
\ No newline at end of file
+
+.widget-wrapper.post-list
+  .widget-body+.widget-header
+    margin-top: 28px
\ No newline at end of file
diff --git a/source/css/_layout/widgets/toc.styl b/source/css/_layout/widgets/toc.styl
new file mode 100644
index 0000000..5a352d7
--- /dev/null
+++ b/source/css/_layout/widgets/toc.styl
@@ -0,0 +1,90 @@
+// 目录基本样式
+.widget-wrapper.toc .toc
+  --fsp: $fsp2
+  padding: 0
+  margin: 0
+  position relative
+  list-style: none
+  .toc-child
+    padding-left: 1em
+  li
+    margin: 2px 0
+    list-style: none
+  a  
+    padding: 4px var(--gap-l)
+    color: var(--text-p2)
+    display: block
+    overflow: hidden
+    text-overflow: ellipsis
+    white-space: nowrap
+    position relative
+    &:before,&:after
+      position: absolute
+      left: 4px
+      width: 8px
+      height: 8px
+      top: 'calc(%s - 4px)' % 50%
+      border-radius: 8px
+      background: var(--block)
+      background: $color-theme
+    &:after
+      opacity 0
+      animation: wave 1s linear infinite
+      @keyframes wave
+        from
+          transform: scale(1)
+          opacity 1
+        to
+          transform: scale(2)
+          opacity 0
+    
+// 固定位置
+.l_right .widget-wrapper.toc
+  position: sticky
+  position: -webkit-sticky
+  top: 32px
+  max-height: 'calc(90vh - 2 * %s)' % @top
+  overflow: scroll
+
+// 各级缩进样式
+.widget-wrapper.toc .toc
+  .toc-item
+    font-weight: 500
+    --fsp: $fsp1
+  .toc-item  .toc-item
+    font-weight: 400
+    --fsp: $fsp2
+
+// 高亮样式
+.widget-wrapper.toc .toc a.toc-link.active
+  color: var(--text-p0)
+  &:before,&:after
+    content: ''
+
+.widget-wrapper.toc .toc a.toc-link:hover
+  color: $color-theme
+
+// 始终折叠
+.widget-wrapper.toc[collapse='true']
+  .toc-item a.toc-link+ol
+    display: none
+  // 激活上级目录时显示子目录
+  .toc a.toc-link.active+ol
+    display: block
+
+// 自动折叠
+.widget-wrapper.toc[collapse='auto']
+  .toc-item a.toc-link+ol
+    display: none
+  // 激活上级目录时显示子目录
+  .toc a.toc-link.active+ol
+    display: block
+  // 鼠标放上去时显示子目录
+  &:hover a.toc-link+ol
+    display: block
+
+// 子目录激活时显示
+.widget-wrapper.toc[collapse='true'] ol:has(> .toc-item a.active)
+  display: block
+.widget-wrapper.toc[collapse='auto'] ol:has(> .toc-item a.active)
+  display: block
\ No newline at end of file
diff --git a/source/css/_layout/widgets/toc_blog.styl b/source/css/_layout/widgets/toc_blog.styl
deleted file mode 100644
index b37746e..0000000
--- a/source/css/_layout/widgets/toc_blog.styl
+++ /dev/null
@@ -1,3 +0,0 @@
-.widget-wrapper.toc.single .doc-tree
-  &.active>.toc
-    border-left: 2px solid var(--alpha50)
diff --git a/source/css/_layout/widgets/toc_common.styl b/source/css/_layout/widgets/toc_common.styl
deleted file mode 100644
index 63ef803..0000000
--- a/source/css/_layout/widgets/toc_common.styl
+++ /dev/null
@@ -1,92 +0,0 @@
-
-.toc-item
-  margin-top: 2px
-.toc-child
-  margin-top: 2px
-.widget-wrapper.toc .widget-body
-  margin-top: 0
-  ul ul, ul ol
-    padding-left: 0
-  ol ul, ol ol
-    padding-left: 0
-
-  .toc
-    padding: 0
-    margin: 0
-    padding-left: 0.25rem
-    .toc-item .toc-link
-      padding: 0.5rem
-      font-weight: 500
-      font-size: $fs-13
-      color: var(--text-p1)
-    .toc-child .toc-item .toc-link
-      padding: 0.25rem 0.5rem 0.25rem 1.3rem
-      font-weight: 400
-      color: var(--text-p2)
-    .toc-child .toc-child .toc-item .toc-link
-      padding-left: 2.1rem
-      font-size: $fs-12
-      color: var(--text-p3)
-    .toc-child .toc-child .toc-child .toc-item .toc-link
-      padding-left: 2.9rem
-
-
-.widget-wrapper.toc .toc-item
-  color: var(--text-p2)
-  font-size: $fs-12
-  padding: 0
-  list-style: none
-  &.active
-    background: var(--alpha50)
-    border-left-color: @color
-  .toc-child .toc-item
-    padding: 0
-.widget-wrapper.toc a.toc-link
-  color: inherit
-  display: block
-  line-height: 1.2
-  border-radius: $border-bar
-  position: relative
-  trans1 background
-  &:before
-    content: ''
-    position: absolute
-    left: -6px
-    top: 'calc(50% - %s)' % 6px
-    bottom: 'calc(50% - %s)' % 6px
-    width: 2px
-    border-radius: 2px
-    background: var(--text)
-    visibility: hidden
-  &.active
-    background: var(--alpha50)
-    &:before
-      visibility: visible
-  &:hover
-    background: var(--alpha100)
-  
-  
-// 始终折叠
-.widget-wrapper.toc[collapse='true']
-  .toc-item a.toc-link+ol
-    display: none
-  // 激活上级目录时显示子目录
-  .toc a.toc-link.active+ol
-    display: block
-
-// 自动折叠
-.widget-wrapper.toc[collapse='auto']
-  .toc-item a.toc-link+ol
-    display: none
-  // 激活上级目录时显示子目录
-  .toc a.toc-link.active+ol
-    display: block
-  // 鼠标放上去时显示子目录
-  &:hover a.toc-link+ol
-    display: block
-
-// 子目录激活时显示
-.widget-wrapper.toc[collapse='true'] ol:has(> .toc-item a.active)
-  display: block
-.widget-wrapper.toc[collapse='auto'] ol:has(> .toc-item a.active)
-  display: block
\ No newline at end of file
diff --git a/source/css/_layout/widgets/toc_wiki.styl b/source/css/_layout/widgets/toc_wiki.styl
deleted file mode 100644
index d813e7e..0000000
--- a/source/css/_layout/widgets/toc_wiki.styl
+++ /dev/null
@@ -1,62 +0,0 @@
-.doc-tree+.doc-tree
-  margin-top: 2px
-
-.widget-wrapper.toc.multi
-  // .widget-header
-  //   color: $color-theme
-  //   filter: brightness(75%)
-  .widget-body+.widget-header
-    margin-top: 28px
-
-// 其它分页链接
-.widget-wrapper.toc.multi .doc-tree
-  border-radius: $border-bar
-  overflow: hidden
-  a.doc-tree-link
-    color: var(--text-p1)
-    padding: 0 16px
-    display: flex
-    min-height: 32px
-    justify-content: space-between
-    align-items: center
-    font-size: $fs-14
-    position: relative
-    trans1 background
-    .toc-text
-      txt-ellipsis()
-    svg,img
-      flex-shrink: 0
-      width: 1em
-      height: 1em
-      transform: scale(1.2)
-    &:after
-      position: absolute
-      right: .5rem
-    &:only-child
-      &.active
-        background: var(--alpha50)
-      &:hover
-        background: var(--alpha100)
-    &:hover
-      background: var(--alpha100)
-
-
-// 当前分页链接
-.widget-wrapper.toc.multi .doc-tree.active
-  a.doc-tree-link
-    background: var(--alpha100)
-    font-weight: 500
-    &:hover:after
-      content: none
-  >.toc
-    padding: 4px 10px
-    border: 1px solid var(--alpha50)
-    background: var(--alpha20)
-    border-bottom-left-radius: $border-bar
-    border-bottom-right-radius: $border-bar
-    a.toc-link:before
-      left: -7px
-      width: 4px
-      background: var(--text-p2)
-    a.toc-link:hover
-      background: var(--alpha100)
diff --git a/source/css/_layout/widgets/tree.styl b/source/css/_layout/widgets/tree.styl
new file mode 100644
index 0000000..e69de29
diff --git a/source/js/main.js b/source/js/main.js
index a603d9a..cfb316f 100644
--- a/source/js/main.js
+++ b/source/js/main.js
@@ -122,7 +122,8 @@ const init = {
             const highlightItem = $('#data-toc a.toc-link[href="' + encodeURI(link) + '"]')
             if (highlightItem.length > 0) {
               highlightItem.addClass("active")
-              const e0 = document.querySelector('.widgets')
+              const e0 = document.querySelector('#data-toc')
+              console.log('e0', e0);
               const e1 = document.querySelector('#data-toc a.toc-link[href="' + encodeURI(link) + '"]')
               const offsetBottom = e1.getBoundingClientRect().bottom - e0.getBoundingClientRect().bottom + 200
               const offsetTop = e1.getBoundingClientRect().top - e0.getBoundingClientRect().top - 64