diff --git a/layouts/404.html b/layouts/404.html
index 56f9f929..da1ae411 100644
--- a/layouts/404.html
+++ b/layouts/404.html
@@ -1,16 +1,16 @@
 {{ define "content" }}
- <div class="notfound">
+    <div class="notfound">
         <h1 class="error-emoji"></h1>
-		  <p class="error-text">/* 404 {{ i18n "page" }} {{ i18n "not" }} {{ i18n "found" }}. */</p>
-		  <p class="error-link"><a href="{{ .Site.BaseURL }}">↑ {{ i18n "back" }} {{ i18n "to" }} {{ i18n "Home" }} ↑</a></p>
- </div>
- <script>
-  var errorEmojiContainer = document.getElementsByClassName('error-emoji')[0];
-  var emojiArray = [
-    '\\(o_o)/', '(o^^)o', '(˚Δ˚)b', '(^-^*)', '(≥o≤)', '(^_^)b', '(·_·)',
-    '(=\'X\'=)', '(>_<)', '(;-;)', '\\(^Д^)/',
-  ];
-  var errorEmoji = emojiArray[Math.floor(Math.random() * emojiArray.length)];
-  errorEmojiContainer.appendChild(document.createTextNode(errorEmoji));
-</script>
+        <p class="error-text">/* 404 {{ i18n "page" }} {{ i18n "not" }} {{ i18n "found" }}. */</p>
+        <p class="error-link"><a href="{{ .Site.BaseURL }}">↑ {{ i18n "back" }} {{ i18n "to" }} {{ i18n "Home" }} ↑</a></p>
+    </div>
+    <script>
+        var errorEmojiContainer = document.getElementsByClassName('error-emoji')[0];
+        var emojiArray = [
+            '\\(o_o)/', '(o^^)o', '(˚Δ˚)b', '(^-^*)', '(≥o≤)', '(^_^)b', '(·_·)',
+            '(=\'X\'=)', '(>_<)', '(;-;)', '\\(^Д^)/',
+        ];
+        var errorEmoji = emojiArray[Math.floor(Math.random() * emojiArray.length)];
+        errorEmojiContainer.appendChild(document.createTextNode(errorEmoji));
+    </script>
 {{ end }}
diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 71f52c6d..d9bd592c 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -37,7 +37,7 @@
           <img src="{{ printf "%s%s" $cdn_url $img }}" class="featured_image">
         {{ end }}
         <!-- end featured_image-->
-     
+
           {{ $reAltIn := "<img src=\"([^\"]+)\" alt=\"([^\"]+)?\" />" }}
           {{ $reAltOut :=  ( printf "<figure><img src=\"/images/ring.svg\" data-sizes=\"auto\" data-src=\"%s$1\" alt=\"$2\" class=\"lazyload\"><figcaption class=\"image-caption\">$2</figcaption></figure>" $cdn_url ) }}
           {{ $altContent := .Content | replaceRE $reAltIn $reAltOut | safeHTML }}
@@ -56,12 +56,12 @@
                 <span>{{ . }} </span>
                 </p>
             {{ end }}
-           
+
             <p class="copyright-item">
                     <span>{{ i18n "Words" }}:</span>
                    <span>{{ .WordCount }}</span>
             </p>
-            
+
             <p class="copyright-item">
                 {{ if and ( $.Param "socialShare" ) (gt (len ($.Param "share")) 0) }}
                 <span>{{ i18n "Share" }}:</span>
@@ -76,19 +76,19 @@
             {{ end }}
     </div>
 
-  
     <div class="post-tags">
         {{ with .Params.tags }}
             <section>
             <i class="iconfont icon-icon-tag"></i>{{ i18n "Tag" }}: 
             {{ range . }}
-            <span class="tag"><a href="{{ "tags/" | absURL }}{{ . | urlize }}/">
-                    #{{.}}</a></span>
+            <span class="tag">
+                <a href="{{ "tags/" | absURL }}{{ . | urlize }}/">#{{.}}</a>
+            </span>
             {{ end }}
             </section>
         {{ end }}
         <section>
-                <a href="javascript:window.history.back();">{{ i18n "back" }}</a></span> · 
+                <a href="javascript:window.history.back();">{{ i18n "back" }}</a></span> ·
                 <span><a href="{{ .Site.BaseURL }}">{{ i18n "Home" }}</a></span>
         </section>
     </div>
@@ -96,16 +96,16 @@
     <div class="post-nav">
         {{ if .PrevInSection }}
         <a href="{{.PrevInSection.Permalink}}" class="prev" rel="prev" title="{{ .PrevInSection.Title}}"><i class="iconfont icon-dajiantou"></i>&nbsp;{{ .PrevInSection.Title}}</a>
-        {{ end }} 
+        {{ end }}
         {{ if .NextInSection }}
         <a href="{{.NextInSection.Permalink}}" class="next" rel="next" title="{{.NextInSection.Title}}">{{.NextInSection.Title}}&nbsp;<i class="iconfont icon-xiaojiantou"></i></a>
         {{ end }}
     </div>
 
     <div class="post-comment">
-          {{ if ( .Params.showComments | default true ) }}
-          {{ partial "comments.html" . }}
-          {{ end }}
+        {{ if ( .Params.showComments | default true ) }}
+        {{ partial "comments" . }}
+        {{ end }}
     </div>
 </article>
 {{- end }}
diff --git a/layouts/index.html b/layouts/index.html
index b2ffa600..167ce66b 100644
--- a/layouts/index.html
+++ b/layouts/index.html
@@ -1,7 +1,7 @@
 {{ define "content" }}
-  {{ if eq .Site.Params.home_mode "post" }}	
-  	{{ partial "home_post.html" . }}
-  {{ else }}
-  	{{ partial "home_profile.html" . }}
-  {{ end }}
+    {{ if eq .Site.Params.home_mode "post" }}
+        {{ partial "home_post.html" . }}
+    {{ else }}
+        {{ partial "home_profile.html" . }}
+    {{ end }}
 {{ end }}
diff --git a/layouts/partials/comments.html b/layouts/partials/comments.html
index d5549383..33e9f8b4 100644
--- a/layouts/partials/comments.html
+++ b/layouts/partials/comments.html
@@ -1,68 +1,51 @@
 {{ if and .IsPage (ne .Params.comment false) -}}
-  <!-- Disqus Comment System-->
-  {{- if .Site.DisqusShortname -}}
-    <div id="disqus_thread"></div>
-    <script type="text/javascript">
-    (function() {
-      // Don't ever inject Disqus on localhost--it creates unwanted
-      // discussions from 'localhost:1313' on your Disqus account...
-      if (window.location.hostname === 'localhost') return;
+    <!-- Disqus Comment System-->
+    {{- if .Site.DisqusShortname -}}
+        {{ template "_internal/disqus.html" . }}
+    {{- end -}}
 
-      var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
-      var disqus_shortname = '{{ .Site.DisqusShortname }}';
-      dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
-      (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
-    })();
-    </script>
-    <noscript>Please enable JavaScript to view the <a href="http://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>
-  {{- end -}}
+    <!-- gitalk Comment System-->
+    {{- if .Site.Params.gitalk.owner -}}
+        <div id="gitalk-container"></div>
+        <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/gitalk@1/dist/gitalk.css" crossorigin="anonymous">
+        <script src="https://cdn.jsdelivr.net/npm/gitalk@1/dist/gitalk.min.js" crossorigin="anonymous"></script>
+        <script type="text/javascript">
+            var gitalk = new Gitalk({
+                id: '{{ .Date }}',
+                title: '{{ .Title }}',
+                clientID: '{{ .Site.Params.gitalk.clientId }}',
+                clientSecret: '{{ .Site.Params.gitalk.clientSecret }}',
+                repo: '{{ .Site.Params.gitalk.repo }}',
+                owner: '{{ .Site.Params.gitalk.owner }}',
+                admin: ['{{ .Site.Params.gitalk.owner }}'],
+                body: decodeURI(location.href)
+            });
+            gitalk.render('gitalk-container');
+        </script>
+        <noscript>Please enable JavaScript to view the <a href="https://github.com/gitalk/gitalk">comments powered by gitalk.</a></noscript>
+    {{- end }}
 
-  <!-- gitalk Comment System-->
-  {{- if .Site.Params.gitalk.owner -}}
-    <div id="gitalk-container"></div>
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/gitalk@1/dist/gitalk.css" crossorigin="anonymous">
-    <script src="https://cdn.jsdelivr.net/npm/gitalk@1/dist/gitalk.min.js" crossorigin="anonymous"></script>
-    <script type="text/javascript">
-      var gitalk = new Gitalk({
-        id: '{{ .Date }}',
-        title: '{{ .Title }}',
-        clientID: '{{ .Site.Params.gitalk.clientId }}',
-        clientSecret: '{{ .Site.Params.gitalk.clientSecret }}',
-        repo: '{{ .Site.Params.gitalk.repo }}',
-        owner: '{{ .Site.Params.gitalk.owner }}',
-        admin: ['{{ .Site.Params.gitalk.owner }}'],
-        body: decodeURI(location.href)
-      });
-      gitalk.render('gitalk-container');
-    </script>
-    <noscript>Please enable JavaScript to view the <a href="https://github.com/gitalk/gitalk">comments powered by gitalk.</a></noscript>
-  {{- end }}
-  <!-- valine -->
-  {{- if .Site.Params.valine.enable -}}
-  <span
-    id="{{ .RelPermalink | relURL }}"
-    class="leancloud_visitors"
-    data-flag-title="{{ .Title }}"
-  >
-    <span class="post-meta-item-text"> pm </span>
-    <span class="leancloud-visitors-count">1000000</span>
-    <p></p>
-  </span>
-  <div id="vcomments"></div>
-  <script src="//cdn1.lncld.net/static/js/3.0.4/av-min.js"></script>
-  <script src="//unpkg.com/valine/dist/Valine.min.js"></script>
-  <script type="text/javascript">
-    new Valine({
-      el: '#vcomments',
-      appId: '{{ .Site.Params.valine.appId }}',
-      appKey: '{{ .Site.Params.valine.appKey }}',
-      notify: '{{ .Site.Params.valine.notify }}',
-      verify: '{{ .Site.Params.valine.verify }}',
-      avatar: '{{ .Site.Params.valine.avatar }}',
-      placeholder: '{{ .Site.Params.valine.placeholder }}',
-      visitor: '{{ .Site.Params.valine.visitor }}',
-    });
-  </script>
-  {{- end -}}
+    <!-- valine -->
+    {{- if .Site.Params.valine.enable -}}
+        <span id="{{ .RelPermalink | relURL }}" class="leancloud_visitors" data-flag-title="{{ .Title }}">
+            <span class="post-meta-item-text"> pm </span>
+            <span class="leancloud-visitors-count">1000000</span>
+            <p></p>
+        </span>
+        <div id="vcomments"></div>
+        <script src="//cdn1.lncld.net/static/js/3.0.4/av-min.js"></script>
+        <script src="//unpkg.com/valine/dist/Valine.min.js"></script>
+        <script type="text/javascript">
+            new Valine({
+                el: '#vcomments',
+                appId: '{{ .Site.Params.valine.appId }}',
+                appKey: '{{ .Site.Params.valine.appKey }}',
+                notify: '{{ .Site.Params.valine.notify }}',
+                verify: '{{ .Site.Params.valine.verify }}',
+                avatar: '{{ .Site.Params.valine.avatar }}',
+                placeholder: '{{ .Site.Params.valine.placeholder }}',
+                visitor: '{{ .Site.Params.valine.visitor }}',
+            });
+        </script>
+    {{- end -}}
 {{- end }}
-
diff --git a/layouts/rss.xml b/layouts/rss.xml
index ebfb43be..0c06c992 100644
--- a/layouts/rss.xml
+++ b/layouts/rss.xml
@@ -1,24 +1,26 @@
 <rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
-  <channel>
-    <title>{{ with .Title }}{{.}} on {{ end }}{{ .Site.Title }}</title>
-    <link>{{ .Permalink }}</link>
-    <description>Recent content {{ with .Title }}in {{.}} {{ end }}on {{ .Site.Title }}</description>
-    <generator>Hugo -- gohugo.io</generator>{{ with .Site.LanguageCode }}
-    <language>{{.}}</language>{{end}}{{ with .Site.Author.email }}
-    <managingEditor>{{.}}{{ with site.Author.name }} ({{.}}){{end}}</managingEditor>{{end}}{{ with .Site.Author.email }}
-    <webMaster>{{.}}{{ with site.Author.name }} ({{.}}){{end}}</webMaster>{{end}}{{ with .Site.Copyright }}
-    <copyright>{{.}}</copyright>{{end}}{{ if not .Date.IsZero }}
-    <lastBuildDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}
-    <atom:link href="{{.Permalink}}" rel="self" type="application/rss+xml" />
-    {{ range first 15 (where .Data.Pages "Type" "!=" "home") }}
-    <item>
-      <title>{{ .Title }}</title>
-      <link>{{ .Permalink }}</link>
-      <pubDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>
-      {{ with .Site.Author.email }}<author>{{.}}{{ with site.Author.name }} ({{.}}){{end}}</author>{{end}}
-      <guid>{{ .Permalink }}</guid>
-      <description>{{ .Content | html }}</description>
-    </item>
-    {{ end }}
-  </channel>
+    <channel>
+        <title>{{ with .Title }}{{.}} on {{ end }}{{ .Site.Title }}</title>
+        <link>{{ .Permalink }}</link>
+        <description>Recent content {{ with .Title }}in {{.}} {{ end }}on {{ .Site.Title }}</description>
+        <generator>Hugo -- gohugo.io</generator>{{ with .Site.LanguageCode }}
+        <language>{{.}}</language>{{end}}{{ with .Site.Author.email }}
+        <managingEditor>{{.}}{{ with site.Author.name }} ({{.}}){{end}}</managingEditor>{{end}}{{ with .Site.Author.email }}
+        <webMaster>{{.}}{{ with site.Author.name }} ({{.}}){{end}}</webMaster>{{end}}{{ with .Site.Copyright }}
+        <copyright>{{.}}</copyright>{{end}}{{ if not .Date.IsZero }}
+        <lastBuildDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}
+        <atom:link href="{{.Permalink}}" rel="self" type="application/rss+xml" />
+        {{ range first 15 (where .Data.Pages "Type" "!=" "home") }}
+            <item>
+                <title>{{ .Title }}</title>
+                <link>{{ .Permalink }}</link>
+                <pubDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>
+                {{ with .Site.Author.email }}
+                    <author>{{.}}{{ with site.Author.name }} ({{.}}){{end}}</author>
+                {{end}}
+                <guid>{{ .Permalink }}</guid>
+                <description>{{ .Content | html }}</description>
+            </item>
+        {{ end }}
+    </channel>
 </rss>
diff --git a/layouts/sitemap.xml b/layouts/sitemap.xml
index 797088f9..20c6f28b 100644
--- a/layouts/sitemap.xml
+++ b/layouts/sitemap.xml
@@ -1,31 +1,22 @@
-<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
-  xmlns:xhtml="http://www.w3.org/1999/xhtml">
-  {{ range (where .Data.Pages "Section" "!=" "gallery") }}
-    <url>
-      <loc>{{ .Permalink }}</loc>
-      {{ if not .Lastmod.IsZero }}
-      <lastmod>{{ safeHTML ( .Lastmod.Format "2006-01-02T15:04:05-07:00" ) }}</lastmod>
-      {{ end }}
-      {{ with .Sitemap.ChangeFreq }}
-      <changefreq>{{ . }}</changefreq>
-      {{ end }}
-      {{ if ge .Sitemap.Priority 0.0 }}
-      <priority>{{ .Sitemap.Priority }}</priority>
-      {{ end }}
-      {{ if .IsTranslated }}
-        {{ range .Translations }}
-        <xhtml:link
-                    rel="alternate"
-                    hreflang="{{ .Lang }}"
-                    href="{{ .Permalink }}"
-                    />
-        {{ end }}
-      <xhtml:link
-                  rel="alternate"
-                  hreflang="{{ .Lang }}"
-                  href="{{ .Permalink }}"
-                  />
-      {{ end }}
-    </url>
-  {{ end }}
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">
+    {{ range (where .Data.Pages "Section" "!=" "gallery") }}
+        <url>
+            <loc>{{ .Permalink }}</loc>
+            {{ if not .Lastmod.IsZero }}
+                <lastmod>{{ safeHTML ( .Lastmod.Format"2006-01-02T15:04:05-07:00" ) }}</lastmod>
+            {{ end }}
+            {{ with .Sitemap.ChangeFreq }}
+                <changefreq>{{ . }}</changefreq>
+            {{ end }}
+            {{ if ge .Sitemap.Priority 0.0 }}
+                <priority>{{ .Sitemap.Priority }}</priority>
+            {{ end }}
+            {{ if .IsTranslated }}
+                {{ range .Translations }}
+                    <xhtml:link rel="alternate" hreflang="{{ .Lang }}" href="{{ .Permalink }}"/>
+                {{ end }}
+                <xhtml:link rel="alternate" hreflang="{{ .Lang }}" href="{{ .Permalink }}"/>
+            {{ end }}
+        </url>
+    {{ end }}
 </urlset>