diff --git a/_config.yml b/_config.yml
index 8a2dfec..2686932 100644
--- a/_config.yml
+++ b/_config.yml
@@ -32,6 +32,10 @@ hide_navbar: false
 hide_download: false
 hide_server_status: false
 
+mirrorz_host: "https://mirrors.cernet.edu.cn"
+mirrorz_help_host: "https://help.mirrors.cernet.edu.cn"
+mirrorz_help_mirror: "TUNA"
+
 # Build settings
 highlighter: rouge
 markdown: kramdown
diff --git a/_data/options.yml b/_data/options.yml
index 4885cb2..06accec 100644
--- a/_data/options.yml
+++ b/_data/options.yml
@@ -525,6 +525,9 @@ unlisted_mirrors:
     name: "thuthesis"
     url: '/github-release/tuna/thuthesis'
 
+mirrorz_help:
+  - name: AOSP
+
 force_redirect_help_mirrors:
   - AOSP
   - lineageOS
diff --git a/_layouts/index.html b/_layouts/index.html
index eb7e2a0..0157c0b 100644
--- a/_layouts/index.html
+++ b/_layouts/index.html
@@ -76,6 +76,7 @@
 											{{mir.name}}
 											<span class="label label-new" v-if='mir.is_new'>new</span>
 											<a v-if='mir.help_url' :href="mir.help_url"><i aria-hidden="true" class="question-circle" title="Help">{% endraw %}{% fa_svg fas.fa-question-circle %}{% raw %}</i><span class="sr-only">[Help]</span></a>
+											<a v-if='mir.mirrorz_help_url' :href="mir.mirrorz_help_url"><div aria-hidden="true" class="mirrorz-icon" title="CERNET Help"></div><span class="sr-only">[CERNET Help]</span></a>
 											<a v-if='mir.github_release' href="javascript:void(0)"><i aria-hidden="true" title="GitHub Release">{% endraw %}{% fa_svg fab.fa-github %}{% raw %}</i><span class="sr-only">[GitHub Release]</span></a>
 									</td>
 									<td class="col-md-4">
diff --git a/static/css/style.scss b/static/css/style.scss
index 8cf9188..c12307f 100644
--- a/static/css/style.scss
+++ b/static/css/style.scss
@@ -540,7 +540,7 @@ body {
 }
 {% endfor %}
 
-svg.icon {
+svg.icon, .mirrorz-icon {
   display: inline-block;
   width: 1em;
   height: 1.42857143em;
@@ -548,6 +548,12 @@ svg.icon {
   vertical-align: bottom;
 }
 
+.mirrorz-icon {
+  background-color: currentColor;
+  -webkit-mask: url({{ site.mirrorz_host }}/static/img/mirrorz.svg) no-repeat center;
+  mask: url({{ site.mirrorz_host }}/static/img/mirrorz.svg) no-repeat center;
+}
+
 .h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
   svg.icon {
     height: 1.1em;
diff --git a/static/js/index.es6 b/static/js/index.es6
index 32d90f9..ca6b692 100644
--- a/static/js/index.es6
+++ b/static/js/index.es6
@@ -14,6 +14,8 @@ var options = {};
 global_options.options.force_redirect_help_mirrors.forEach((m) => options[m] = {'url': "/help/" + m + "/"})
 var descriptions = {};
 global_options.options.mirror_desc.forEach((m) => descriptions[m.name] = m.desc);
+var mirrorz_help = {};
+global_options.options.mirrorz_help.forEach((m) => mirrorz_help[m.name] = m.cname ? m.cname : m.name);
 
 new Vue({
 	el: "#upgrade-mask",
@@ -145,6 +147,9 @@ var processMirrorItem = function(d){
 		d = $.extend(d, options[d.name]);
 	}
 	d.help_url = help_url[d.name];
+	if (mirrorz_help[d.name] !== undefined) {
+		d.mirrorz_help_url = "{{ site.mirrorz_help_host }}/" + mirrorz_help[d.name] + "/?mirror={{ site.mirrorz_help_mirror }}";
+	}
 	d.is_new = Boolean(new_mirrors[d.name]);
 	d.description = descriptions[d.name];
 	d.github_release = d.url && d.url.startsWith('/github-release/');