adjustment page
diff --git a/_data/navigation.yml b/_data/navigation.yml
index e6ab76f..39a4c63 100755
--- a/_data/navigation.yml
+++ b/_data/navigation.yml
@@ -2,18 +2,37 @@
 t:
   en:
     main:
-      - title: "Quick Start"
-        url: /docs/quick-start/
-      - title: "Users"
-        url: /users/
-      - title: "Developers"
+      - title: "Home"
+        url: /
+        group: "home"
+      - title: "Projects"
         url: /developers/
+        group: "projects"
+      - title: "Resources"
+        url: /users/
+        group: "users"
+        children:
+          - title: "Quick Start"
+            url: /docs/quick-start/
+            group: "users"
+          - title: "Docs"
+            url: /users/
+            group: "users"
+          - title: "Video"
+            url: /slides/
+            group: "users"
+          - title: "FAQ"
+            url: /faqs/
+            group: "users"
+      - title: "Community"
+        url: /developers/contributing/
+        group: "developers"
       - title: "Blogs"
         url: /year-archive/
-      - title: "FAQ"
-        url: /faqs/
+        group: "year-archive"
       - title: "Downloads"
         url: /release/
+        group: "release"
 
     docs:
       - title: "Development of microservices application based on java microservice SDK"
@@ -64,7 +83,7 @@
           - title: ServiceCenter User Guide
             url: https://docs.servicecomb.io/service-center/en_US/index.html
     developers:
-      - title: "Developer Guide"
+      - title: "Projects"
         url: /developers/
       - title: "Team"
         url: /developers/team/
@@ -135,18 +154,37 @@
 
   cn:
     main:
-      - title: "快速入门"
-        url: /cn/docs/quick-start/
-      - title: "用户手册"
-        url: /cn/users/
-      - title: "开发者手册"
+      - title: "主页"
+        url: /cn/
+        group: "home"
+      - title: "项目"
         url: /cn/developers/
+        group: "projects"
+      - title: "资料"
+        url: /cn/users/
+        group: "users"
+        children:
+        - title: "快速入门"
+          url: /cn/docs/quick-start/
+          group: "users"
+        - title: "用户手册"
+          url: /cn/users/
+          group: "users"
+        - title: "大咖视频"
+          url: /cn/slides/
+          group: "users"
+        - title: "常见问题"
+          url: /cn/faqs/
+          group: "users"
+      - title: "社区"
+        url: /cn/developers/contributing/
+        group: "developers"
       - title: "博文"
         url: /cn/year-archive/
-      - title: "常见问题"
-        url: /cn/faqs/
+        group: "year-archive"
       - title: "下载"
         url: /cn/release/
+        group: "release"
 
     docs:
       - title: "基于java微服务SDK开发微服务应用"
@@ -199,7 +237,7 @@
             url: https://docs.servicecomb.io/service-center/zh_CN/index.html
 
     developers:
-      - title: "开发者指南"
+      - title: "项目列表"
         url: /cn/developers/
       - title: "开发团队"
         url: /cn/developers/team/
diff --git a/_data/ui-text.yml b/_data/ui-text.yml
index 488afc9..2c4d915 100644
--- a/_data/ui-text.yml
+++ b/_data/ui-text.yml
@@ -59,6 +59,7 @@
   events                     : "Events"
   sponsorship                : "Sponsorship"
   thanks                     : "Thanks"
+  connect_us                  : "Connect Us"
 en-US:
   <<: *DEFAULT_EN
 en-CA:
@@ -388,6 +389,7 @@
   events                     : "活动"
   sponsorship                : "赞助"
   thanks                     : "鸣谢"
+  connect_us                 : "联系我们"
 cn:
   <<: *DEFAULT_ZH
 zh-CN:
diff --git a/_developers/cn/developer-guide.md b/_developers/cn/developer-guide.md
index 20c60f4..0f30a7e 100755
--- a/_developers/cn/developer-guide.md
+++ b/_developers/cn/developer-guide.md
@@ -1,9 +1,9 @@
 ---
-title: "开发者指南"
+title: "项目列表"
 lang: cn
 ref: developer-guide
 permalink: /cn/developers/
-excerpt: "开发者指南"
+excerpt: "项目列表"
 last_modified_at: 2017-06-24T19:18:43+08:00
 ---
 {% include toc %}
diff --git a/_developers/developer-guide.md b/_developers/developer-guide.md
index 9bc2ab5..0509895 100755
--- a/_developers/developer-guide.md
+++ b/_developers/developer-guide.md
@@ -1,9 +1,9 @@
 ---
-title: "Developer Guide"
+title: "Projects"
 lang: en
 ref: developer-guide
 permalink: /developers/
-excerpt: "Developer Guide"
+excerpt: "Projects"
 last_modified_at: 2017-06-24T19:18:43+08:00
 ---
 {% include toc %}
diff --git a/_includes/author-profile.html b/_includes/author-profile.html
index 10e55ed..2c1d039 100644
--- a/_includes/author-profile.html
+++ b/_includes/author-profile.html
@@ -141,8 +141,8 @@
 
       {% if author.github %}
         <li>
-          <a href="https://github.com/{{ author.github }}" itemprop="sameAs">
-            <i class="fa fa-fw fa-github" aria-hidden="true"></i> GitHub
+          <a href="https://github.com/search?q=org:apache+{{ author.github }}&unscoped_q={{ author.github }}" itemprop="sameAs">
+            <i class="fa fa-fw fa-github" aria-hidden="true"></i> GitHub<br>
           </a>
         </li>
       {% endif %}
diff --git a/_includes/footer.html b/_includes/footer.html
index a67a61a..a141afb 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -50,6 +50,14 @@
         </li>
       </ul>
     </div>
+    <div class="col">
+      <ul class="social-icons">
+        <p class="header">{{ site.data.ui-text[page.lang].connect_us | default: "Connect Us" }}</p>
+        <li>
+          <img src="/assets/images/QRcode.png"/>
+        </li>
+      </ul>
+    </div>
   </div>
 </div>
 <div class="page__footer-bottom">
diff --git a/_includes/masthead.html b/_includes/masthead.html
index cbf2bee..ec97162 100755
--- a/_includes/masthead.html
+++ b/_includes/masthead.html
@@ -1,4 +1,4 @@
-<div class="masthead">
+<div class="masthead" onmouseleave="$('#childrenShow').css('display', 'none')">
   <div class="masthead__inner-wrap">
     <div class="masthead__menu">
       <nav id="site-nav" class="greedy-nav">
@@ -14,15 +14,61 @@
             {% else %}
               {% assign domain = site.url | append: site.baseurl %}
             {% endif %}
-            <li class="masthead__menu-item">
+          {% assign pageUrl = page.url %}
+          {% if page.lang == "cn" %}
+            {% assign prefixSize =  page.url.size | minus:1 %}
+            {% assign pageUrl = page.url | slice: 3, prefixSize  %}
+          {% endif %}
+            {% if link.children == null %}
+              <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')">
+                {% if pageUrl == '/' %}
+                  {% if link.group == 'home' %}
+                    <a class="active" href="{{ domain }}{{ link.url }}">{{ link.title }}</a>
+                  {% else %}
+                    <a href="{{ domain }}{{ link.url }}">{{ link.title }}</a>
+                  {% endif %}
+
+                {% elsif pageUrl == '/developers/' %}
+                  {% if link.group == 'projects' %}
+                    <a class="active" href="{{ domain }}{{ link.url }}">{{ link.title }}</a>
+                  {% else %}
+                    <a href="{{ domain }}{{ link.url }}">{{ link.title }}</a>
+                  {% endif %}
+                {% elsif pageUrl contains link.group %}
+                  <a class="active" href="{{ domain }}{{ link.url }}">{{ link.title }}</a>
+                {% else %}
+                  <a href="{{ domain }}{{ link.url }}">{{ link.title }}</a>
+                {% endif %}
+              </li>
+            {% else %}
+            <li class="def-nav-li" onmouseenter="$('#childrenShow').css('display', 'block')">
               {% assign prefixSize = link.url.size | minus:1 %}
               {% assign prefix = link.url | slice: 0, prefixSize  %}
               {% if page.url contains prefix %}
+                {% assign act = 'true' %}
+              {% else %}
+                {% for child in link.children %}
+                  {% assign cSize = child.url.size | minus:1 %}
+                  {% assign cPrefix = child.url | slice: 0, cSize  %}
+                  {% if page.url contains cPrefix %}
+                    {% assign act = 'true' %}
+                  {% endif %}
+                {% endfor %}
+              {% endif %}
+
+              {% if act != null %}
                 <a class="active" href="{{ domain }}{{ link.url }}">{{ link.title }}</a>
               {% else %}
                 <a href="{{ domain }}{{ link.url }}">{{ link.title }}</a>
               {% endif %}
+
+              <ul id="childrenShow" class="def-children-show" onmouseleave="$('#childrenShow').css('display', 'none')">
+                {% for child in link.children %}
+                <li><a href="{{ domain }}{{ child.url }}" class="{{ active }}">{{ child.title }}</a></li>
+                {% endfor %}
+              </ul>
             </li>
+          {% endif %}
           {% endfor %}
         </ul>
         <button><div class="navicon"></div></button>
diff --git a/_pages/cn/home.md b/_pages/cn/home.md
index 42b9ebc..a917338 100755
--- a/_pages/cn/home.md
+++ b/_pages/cn/home.md
@@ -8,10 +8,11 @@
   caption:
 excerpt: '开箱即用、高性能、兼容流行生态、支持多语言的一站式开源微服务解决方案
 
-
-<div class="excerpt-label">下载最新版本:</div>
-<div class="button-group">
-<a href="/cn/release" class="home-button btn--info">ServiceComb 1.2.0</a>
+<div class="button-group def-inline-block">
+    <a href="/cn/release" class="home-button btn--info">下载</a>
+</div>
+<div class="button-group def-inline-block">
+    <a href="/cn/docs/quick-start/" class="home-button btn--info">快速入门</a>
 </div>'
 
 intro:
diff --git a/_pages/home.md b/_pages/home.md
index a90a7f1..f18c26b 100755
--- a/_pages/home.md
+++ b/_pages/home.md
@@ -8,9 +8,11 @@
   caption:
 excerpt: 'Open-Source, Full-Stack Microservice Solution.With out of the box, high performance, compatible with popular ecology, multi-language support
 
-<div class="excerpt-label">Download latest release:</div>
-<div class="button-group">
-<a href="/release" class="home-button btn--info">ServiceComb 1.2.0</a>
+<div class="button-group def-inline-block">
+    <a href="/release" class="home-button btn--info">Download</a>
+</div>
+<div class="button-group def-inline-block">
+    <a href="/docs/quick-start/" class="home-button btn--info">Quick Start</a>
 </div>'
 
 intro:
diff --git a/_sass/minimal-mistakes.scss b/_sass/minimal-mistakes.scss
index 7a6af4a..0857733 100644
--- a/_sass/minimal-mistakes.scss
+++ b/_sass/minimal-mistakes.scss
@@ -44,4 +44,4 @@
 /* Custom CSS */
 @import "custom/head";
 @import "custom/page";
-@import "custom/utilities"
+@import "custom/utilities";
diff --git a/_sass/minimal-mistakes/_masthead.scss b/_sass/minimal-mistakes/_masthead.scss
index 1d156a9..2d5f42d 100644
--- a/_sass/minimal-mistakes/_masthead.scss
+++ b/_sass/minimal-mistakes/_masthead.scss
@@ -88,3 +88,27 @@
     font-weight: 700;
   }
 }
+
+.def-nav-li {
+  display: block;
+  list-style-type: none;
+  white-space: nowrap;
+
+  .def-children-show {
+    display: none;
+    position: absolute;
+    top: 55px;
+    width: 108px;
+
+    li {
+      background: #000;
+      opacity: 0.8;
+      padding: 10px 20px;
+      margin-bottom: 1px;
+
+      a {
+        width: 100%;
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/_sass/minimal-mistakes/_page.scss b/_sass/minimal-mistakes/_page.scss
index 0a45922..1f4518c 100644
--- a/_sass/minimal-mistakes/_page.scss
+++ b/_sass/minimal-mistakes/_page.scss
@@ -140,6 +140,10 @@
 
     .wrapper {
         margin-left: 10%;
+        .def-inline-block {
+          display: inline-block;
+          width: auto;
+        }
         @media (max-width: 400px) {
             .button-group {
                 a {