diff --git a/i18n/en.yaml b/i18n/en.yaml
index 8b45694..f1a0112 100644
--- a/i18n/en.yaml
+++ b/i18n/en.yaml
@@ -18,9 +18,6 @@ CateTitle:
 AllSome:
   other: "All {{ .Some }}"
 
-NavToggleLabel:
-  other: Toggle navigation bar
-
 MSearchLabel:
   other: Search
 
@@ -31,12 +28,23 @@ SymbolComma:
 SymbolPeriod:
   other: "."
 
+Sidebar:
+  label:
+    posts: Posts
+    categories: Categories
+    tags: Tags
+    rss: RSS
+    ccommons: "Creative Commons"
+    navToggle: "Toggle Navigation Bar"
+    toc: TOC
+    overview: Overview
+    
 SbPostsLable:
-  other: "Posts"
+  other: ""
 SbCatesTitle:
-  other: "Categories"
+  other: ""
 SbTagsTitle:
-  other: "Tags"
+  other: ""
 TableOfContents:
   other: "TOC"
 SiteOverview:
diff --git a/i18n/zh-cn.yaml b/i18n/zh-cn.yaml
index 5e19b72..cd47579 100644
--- a/i18n/zh-cn.yaml
+++ b/i18n/zh-cn.yaml
@@ -31,21 +31,18 @@ SymbolComma:
   other: "，"
 SymbolPeriod:
   other: "。"
- 
-SbPostsLable:
-  other: 日志
-SbCatesTitle:
-  other: 分类
-SbTagsTitle:
-  other: 标签
-TableOfContents:
-  other: 文章目录
-SiteOverview:
-  other: 站点概览
-RSSLable:
-  other: RSS 订阅
-CCLinkTitle:
-  other: 共享知识
+
+Sidebar:
+  label:
+    posts: 日志
+    categories: 分类
+    tags: 标签
+    rss: RSS 订阅
+    ccommons: 共享知识
+    toc: 文章目录
+    overview: 站点概览
+    navToggle: 切换导航栏
+    search: 搜索
 
 TagsCounterTitle:
   zero: 暂无标签
diff --git a/layouts/partials/header/menus.html b/layouts/partials/header/menus.html
index 7e81609..5e12b28 100644
--- a/layouts/partials/header/menus.html
+++ b/layouts/partials/header/menus.html
@@ -17,7 +17,7 @@
   {{ if or .Site.Params.algoliaSearch.enable .Site.Params.localSearch.enable }}
     <li class="menu-item menu-item-search">
       <a role="button" class="popup-trigger hvr-icon-pulse">
-        {{ if $ms.icons }}<i class="fa fa-search fa-fw hvr-icon"></i>{{ end }}{{ T "MSearchLabel" }}
+        {{ if $ms.icons }}<i class="fa fa-search fa-fw hvr-icon"></i>{{ end }}{{ T "Sidebar.label.search" }}
       </a>
     </li>
   {{ end }}
diff --git a/layouts/partials/header/sidebar.html b/layouts/partials/header/sidebar.html
deleted file mode 100644
index 168c881..0000000
--- a/layouts/partials/header/sidebar.html
+++ /dev/null
@@ -1,82 +0,0 @@
-{{ $SP := .Site.Params }}
-<aside class="sidebar">
-  <div class="sidebar-inner sidebar-overview-active">
-    <ul class="sidebar-nav">
-      <li class="sidebar-nav-toc">{{ T "TableOfContents" }}</li>
-      <li class="sidebar-nav-overview">{{ T "SiteInfo" }}</li>
-    </ul>
-    <div class="sidebar-panel-container">
-      <div class="post-toc-wrap sidebar-panel">
-      </div>
-      <div class="site-overview-wrap sidebar-panel">
-        <div class="site-author site-overview-item animated" itemprop="author" itemscope itemtype="http://schema.org/Person">
-          <img class="site-author-image" itemprop="image" alt="{{ $SP.author }}" src="{{ $SP.avatar.url }}">
-          <p class="site-author-name" itemprop="name">{{ $SP.author }}</p>
-          <div class="site-description" itemprop="description">{{ $SP.description }}</div>
-        </div>
-        <div class="site-state-wrap site-overview-item animated">
-          {{ if $SP.siteState }}
-          <nav class="site-state">
-            <div class="site-state-item site-state-posts">
-              <a href="{{ "/archives/" | relLangURL }}">
-                <span class="site-state-item-count">{{ len (where .Site.RegularPages "Section" "in" .Site.Params.mainSections) }}</span>
-                <span class="site-state-item-name">{{ T "SitePostsTitle" }}</span>
-              </a>
-            </div>
-            <div class="site-state-item site-state-categories">
-              <a href="{{ "/categories/" | relLangURL }}">
-                <span class="site-state-item-count">{{ len .Site.Taxonomies.categories }}</span>
-                <span class="site-state-item-name">{{ T "SiteCatesTitle" }}</span>
-              </a>
-            </div>
-            <div class="site-state-item site-state-tags">
-              <a href="{{ "/tags/" | relLangURL }}">
-                <span class="site-state-item-count">{{ len .Site.Taxonomies.tags }}</span>
-                <span class="site-state-item-name">{{ T "SiteTagsTitle" }}</span>
-              </a>
-            </div>
-          </nav>
-          {{ end }}
-          <div class="rss-link">
-            <a href="{{ "/index.xml" | relLangURL }}" rel="alternate" type="application/rss+xml" target="_blank">
-              <i class="fa fa-rss"></i>
-              {{ T "RSSTitle" }}
-            </a>
-          </div>
-        </div>
-        <div class="links-of-social site-overview-item animated">
-          {{ $si := $SP.socialIcons }}
-          {{ range $SP.socials }}
-          {{ range $name,$val := . }}
-          {{ $vals := split $val "||" }}
-          {{ $url := trim (index $vals 0) " " }}
-          {{ $icon := trim (index $vals 1) " " }}
-          <span class="links-of-social-item">
-            <a href="{{ $url }}" title="{{ $name }} → {{ $url }}" rel="noopener" {{ if and $si.enable $si.transition }} class="hvr-icon-pulse" {{ end }} target="_blank">
-              {{ if $si.enable }}
-              <i class="{{ $icon }} fa-fw {{ if $si.transition }} hvr-icon {{ end }}"></i>
-              {{ end }}
-              {{ if or (not $si.enable) (not $si.iconsOnly) }}
-                 {{ $name }}
-              {{ end }} 
-            </a>
-          </span>
-          {{ end }}
-          {{ end }}
-        </div>
-        {{ $cc := $SP.creativeCommons }}
-        {{ if and $cc $cc.sidebar }}
-        <div class="cc-license animated" itemprop="license">
-          <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/deed.{{ substr .Site.Language 0 2 }}" class="cc-opacity" rel="noopener" target="_blank" title="{{ T "CCLinkTitle" }}">
-            <img src="/imgs/cc/{{ $cc.size }}/{{ replace $cc.license "-" "_" }}.svg" alt="{{ T "CCLinkTitle" }}">
-          </a>
-        </div>
-        {{ end }}
-      </div>
-    </div>
-    <div class="back-to-top" role="button" aria-label="返回顶部">
-      <i class="fa fa-arrow-up"></i>
-      <span>0%</span>
-    </div>
-  </div>
-</aside>
\ No newline at end of file
diff --git a/layouts/partials/post/footer_meta/copyright.html b/layouts/partials/post/footer_meta/copyright.html
index ea12756..bd949d5 100644
--- a/layouts/partials/post/footer_meta/copyright.html
+++ b/layouts/partials/post/footer_meta/copyright.html
@@ -1,6 +1,6 @@
 {{ if .Site.Params.creativeCommons.post }}
 <div class="post-copyright">
-  <img src="/imgs/cc/cc.svg" width="75" height="75" align="right" alt="{{ T "CCLinkTitle" }}"/>
+  <img src="/imgs/cc/cc.svg" width="75" height="75" align="right" alt="{{ T "Sidebar.label.ccommons" }}"/>
   <ul>
     <li class="post-copyright-title">
       <strong>{{ print (T "PostCopyRight.title") (T "SymbolColon") }}</strong>
diff --git a/layouts/partials/sidebar.html b/layouts/partials/sidebar.html
index 9cd5453..23b825e 100644
--- a/layouts/partials/sidebar.html
+++ b/layouts/partials/sidebar.html
@@ -3,16 +3,15 @@
   <span class="toggle-line"></span>
   <span class="toggle-line"></span>
 </div>
+{{ $tocEnable := and .IsPage .Params.toc | default .Site.Params.toc.enable }}
 <aside class="sidebar">
-  {{ $tocEnable := and .IsPage .Params.toc | default .Site.Params.toc.enable }}
-
   <div class="sidebar-inner {{ if $tocEnable }}sidebar-nav-active sidebar-toc-active{{ else }}sidebar-overview-active{{ end }}">
     <ul class="sidebar-nav">
       <li class="sidebar-nav-toc">
-        {{ T "TableOfContents" }}
+        {{ T "Sidebar.label.toc" }}
       </li>
       <li class="sidebar-nav-overview">
-        {{ T "SiteOverview" }}
+        {{ T "Sidebar.label.overview" }}
       </li>
     </ul>
     <div class="sidebar-panel-container">
diff --git a/layouts/partials/sidebar/overview.html b/layouts/partials/sidebar/overview.html
index 2dc4783..ab44cb0 100644
--- a/layouts/partials/sidebar/overview.html
+++ b/layouts/partials/sidebar/overview.html
@@ -14,19 +14,19 @@
     <div class="site-state-item site-state-posts">
       <a href="{{ "/archives/" | relLangURL }}">
         <span class="site-state-item-count">{{ .Scratch.Get "postsCount" }}</span>
-        <span class="site-state-item-name">{{ T "SbPostsLable" }}</span>
+        <span class="site-state-item-name">{{ T "Sidebar.label.posts" }}</span>
       </a>
     </div>
     <div class="site-state-item site-state-categories">
       <a href="{{ "/categories/" | relLangURL }}">
         <span class="site-state-item-count">{{ .Scratch.Get "catsCount" }}</span>
-        <span class="site-state-item-name">{{ T "SbCatesTitle" }}</span>
+        <span class="site-state-item-name">{{ T "Sidebar.label.categories" }}</span>
       </a>
     </div>
     <div class="site-state-item site-state-tags">
       <a href="{{ "/tags/" | relLangURL }}">
         <span class="site-state-item-count">{{ .Scratch.Get "tagsCount" }}</span>
-        <span class="site-state-item-name">{{ T "SbTagsTitle" }}</span>
+        <span class="site-state-item-name">{{ T "Sidebar.label.tags" }}</span>
       </a>
     </div>
   </nav>
@@ -63,8 +63,8 @@
 {{ with .Site.Params.creativeCommons }}
 {{ if .sidebar }}
 <div class="cc-license animated" itemprop="license">
-  <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/deed.{{ substr $.Site.LanguageCode 0 2 }}" class="cc-opacity" rel="noopener" target="_blank" title="{{ T "CCLinkTitle" }}">
-    <img src="/imgs/img-lazy-loading.gif" data-src="/imgs/cc/{{ .size }}/{{ replace .license "-" "_" }}.svg" alt="{{ T "CCLinkTitle" }}">
+  <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/deed.{{ substr $.Site.LanguageCode 0 2 }}" class="cc-opacity" rel="noopener" target="_blank" title="{{ T "Sidebar.label.ccommons" }}">
+    <img src="/imgs/img-lazy-loading.gif" data-src="/imgs/cc/{{ .size }}/{{ replace .license "-" "_" }}.svg" alt="{{ T "Sidebar.label.ccommons" }}">
   </a>
 </div>
 {{ end }}