diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index 7898acd648..d5baa070e2 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -17,6 +17,41 @@ If you want to read change logs before `2.0.0`, please visit [GitHub](https://gi
 
 ---
 
+## 2.7.1
+
+`2017-02-10`
+
+- **Affix**
+  - Fix the problem of element been hidden when hover on. [#4800](https://github.com/ant-design/ant-design/issues/4800)
+  - Fix event listener can not be removed. [#4755](https://github.com/ant-design/ant-design/issues/4755)
+  - Fix can not be unfixed when scrolling fastly. [#4760](https://github.com/ant-design/ant-design/issues/4760)
+- **Anchor** Fix the location problem when offsetTop has been set. [#4706](https://github.com/ant-design/ant-design/issues/4706)
+- **AutoComplete**
+  - Fix the wrong size. [#4766](https://github.com/ant-design/ant-design/issues/4766)
+  - Fix adding error character automatically. [#4778](https://github.com/ant-design/ant-design/issues/4778)
+- **Dropdown** Add the documentation and demo about positioning of Dropdown menus. [#4811](https://github.com/ant-design/ant-design/issues/4811)
+- **Grid** Delete the useless class in non-flex mode. [#4784](https://github.com/ant-design/ant-design/pull/4784) [@chikara-chan](https://github.com/chikara-chan)
+- **Icon** Unified naming style(original names remain valid while new names been added). [#4758](https://github.com/ant-design/ant-design/issues/4758)
+- **Layout** Improve Sider's animation effect. [#4752](https://github.com/ant-design/ant-design/issues/4752)
+- **LocaleProvider** Fix issues with the new Swedish locale provider. [pull-4762](https://github.com/ant-design/ant-design/pull/4762) [@JesperWe](https://github.com/JesperWe)
+- **RangePicker** Fix the overlapping problem about the date icon. [#4783](https://github.com/ant-design/ant-design/issues/4783) [@zhenzong](https://github.com/zhenzong)
+- **Table**
+  - Support `size='middle'` 。[#4819](https://github.com/ant-design/ant-design/pull/4819) [@warrenseymour](https://github.com/warrenseymour)
+  - Fix controlled filter does not work with JSX style. [#4759](https://github.com/ant-design/ant-design/issues/4759)
+  - Fix switch pagination problem. [#4779](https://github.com/ant-design/ant-design/issues/4779)
+  - Fix performance issues under IE11. [#4522](https://github.com/ant-design/ant-design/issues/4522)
+- **Tabs** Fix content missing problem since the second tab pane. [#4795](https://github.com/ant-design/ant-design/issues/4795)
+- **rc-pagination** Upgrade to ~1.7.0, support showLessItems, and add pageSize as onChange's second argument.
+- **Global optimization**
+  - Make some bugfixes and optimizations about documentation、link and style.
+  - Use stylelint instead of lesslint, and fix some lint issues. [#2179](https://github.com/ant-design/ant-design/issues/2179)
+  - Unify border radius to 4px. [#4772](https://github.com/ant-design/ant-design/issues/4772)
+  - Support  `import { version } from 'antd'` . [#4751](https://github.com/ant-design/ant-design/pull/4751)
+- **Site**
+  - Add default locale looking-up in Home Page. [#4552](https://github.com/ant-design/ant-design/issues/4552)
+  - Can search with Google. [#4814](https://github.com/ant-design/ant-design/issues/4814)
+  - Change the position of version switch. [pull-4799](https://github.com/ant-design/ant-design/pull/4799)
+
 ## 2.7.0
 
 `2017-02-03`
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index 901ec6f86e..aa5c05ccad 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -17,6 +17,41 @@ timeline: true
 
 ---
 
+## 2.7.1
+
+`2017-02-10`
+
+- **Affix**
+  - 修复 hover 时元素被隐藏的问题。[#4800](https://github.com/ant-design/ant-design/issues/4800)
+  - 修复 event listener 未被正确移除的问题。[#4755](https://github.com/ant-design/ant-design/issues/4755)
+  - 修复快速滚动时不能正确复位的问题。[#4760](https://github.com/ant-design/ant-design/issues/4760)
+- **Anchor** 修复了有 offsetTop 时的定位问题。[#4706](https://github.com/ant-design/ant-design/issues/4706)
+- **AutoComplete**
+  - 修复了 size 问题。[#4766](https://github.com/ant-design/ant-design/issues/4766)
+  - 修复了自动加入其他字符的问题。[#4778](https://github.com/ant-design/ant-design/issues/4778)
+- **Dropdown** 补充了之前缺失的弹出框位置设定相关的文档及示例。[#4811](https://github.com/ant-design/ant-design/issues/4811)
+- **Grid** 去掉了非 flex 模式下栅格的无用 class。[#4784](https://github.com/ant-design/ant-design/pull/4784) [@chikara-chan](https://github.com/chikara-chan)
+- **Icon** 统一了命名风格（添加了别名，原有命名依然有效）。[#4758](https://github.com/ant-design/ant-design/issues/4758)
+- **Layout** 修复了侧边布局动效不平滑的问题。[#4752](https://github.com/ant-design/ant-design/issues/4752)
+- **LocaleProvider** 修复了瑞典语相关问题。[pull-4762](https://github.com/ant-design/ant-design/pull/4762) [@JesperWe](https://github.com/JesperWe)
+- **RangePicker** 修复了图标与表单校验反馈图标重叠的问题。[#4783](https://github.com/ant-design/ant-design/issues/4783) [@zhenzong](https://github.com/zhenzong)
+- **Table**
+  - 支持 `size='middle'` 。[#4819](https://github.com/ant-design/ant-design/pull/4819) [@warrenseymour](https://github.com/warrenseymour)
+  - 修复过滤功能在 JSX 模式下不生效的问题。[#4759](https://github.com/ant-design/ant-design/issues/4759)
+  - 修复分页跳转问题。[#4779](https://github.com/ant-design/ant-design/issues/4779)
+  - 修复IE11下的性能问题。[#4522](https://github.com/ant-design/ant-design/issues/4522)
+- **Tabs** 修复了在 IE9 中从第二个标签页起都显示空白的问题。[#4795](https://github.com/ant-design/ant-design/issues/4795)
+- **rc-pagination** 升级至 ~1.7.0，支持 showLessItems，onChange 增加 pageSize 参数。
+- **全局性优化**
+  - 修复或优化了一些了文档，链接，样式细节。
+  - 接入 stylelint 以替代 lesslint，修复一些 lint 问题。[#2179](https://github.com/ant-design/ant-design/issues/2179)
+  - border-radius 统一为 4px。[#4772](https://github.com/ant-design/ant-design/issues/4772)
+  - 支持 `import { version } from 'antd'` 。[#4751](https://github.com/ant-design/ant-design/pull/4751)
+- **网站**
+  - 首页自动选择语言。[#4552](https://github.com/ant-design/ant-design/issues/4552)
+  - 接入 Google 作为文档的全文本搜索。[#4814](https://github.com/ant-design/ant-design/issues/4814)
+  - 改变版本切换 Select 的位置。[pull-4799](https://github.com/ant-design/ant-design/pull/4799)
+
 ## 2.7.0
 
 `2017-02-03`
diff --git a/components/dropdown/__tests__/__snapshots__/demo.test.js.snap b/components/dropdown/__tests__/__snapshots__/demo.test.js.snap
index 347b6f5a91..0128665587 100644
--- a/components/dropdown/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/dropdown/__tests__/__snapshots__/demo.test.js.snap
@@ -88,6 +88,54 @@ exports[`test renders ./components/dropdown/demo/overlay-visible.md correctly 1`
 </a>
 `;
 
+exports[`test renders ./components/dropdown/demo/placement.md correctly 1`] = `
+<div>
+  <button
+    class="ant-btn ant-dropdown-trigger"
+    type="button">
+    <span>
+      bottomLeft
+    </span>
+  </button>
+  <button
+    class="ant-btn ant-dropdown-trigger"
+    type="button">
+    <span>
+      bottomCenter
+    </span>
+  </button>
+  <button
+    class="ant-btn ant-dropdown-trigger"
+    type="button">
+    <span>
+      bottomRight
+    </span>
+  </button>
+  <br />
+  <button
+    class="ant-btn ant-dropdown-trigger"
+    type="button">
+    <span>
+      topLeft
+    </span>
+  </button>
+  <button
+    class="ant-btn ant-dropdown-trigger"
+    type="button">
+    <span>
+      topCenter
+    </span>
+  </button>
+  <button
+    class="ant-btn ant-dropdown-trigger"
+    type="button">
+    <span>
+      topRight
+    </span>
+  </button>
+</div>
+`;
+
 exports[`test renders ./components/dropdown/demo/sub-menu.md correctly 1`] = `
 <a
   class="ant-dropdown-link ant-dropdown-trigger"
diff --git a/package.json b/package.json
index 6a6d219e31..daae35dad0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "antd",
-  "version": "2.7.0",
+  "version": "2.7.1",
   "title": "Ant Design",
   "description": "An enterprise-class UI design language and React-based implementation",
   "homepage": "http://ant.design/",
@@ -52,7 +52,7 @@
     "rc-input-number": "~3.0.0",
     "rc-menu": "~5.0.9",
     "rc-notification": "~1.3.4",
-    "rc-pagination": "~1.6.0",
+    "rc-pagination": "~1.7.0",
     "rc-progress": "~2.0.1",
     "rc-radio": "~2.0.0",
     "rc-rate": "~1.1.2",
diff --git a/site/theme/static/template.html b/site/theme/static/template.html
index cbca539227..90f6878731 100644
--- a/site/theme/static/template.html
+++ b/site/theme/static/template.html
@@ -39,7 +39,7 @@
 
       // 首页无视链接里面的语言设置 https://github.com/ant-design/ant-design/issues/4552
       if (pathname === '/' || pathname === '/index-cn') {
-        var lang = (window.localStorage && localStorage.getItem('locale')) || navigation.language;
+        var lang = (window.localStorage && localStorage.getItem('locale')) || navigator.language;
         if ((lang === 'zh-CN') !== isZhCN(pathname)) {
           location.pathname = getLocalizedPathname(pathname, lang === 'zh-CN');
         }