diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50c0646f535..dd294253f65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Change Log
 
+## 2.1.0 (2018-08-26)
+
+### Enhancements
+
+- Search panel (Click search icon in the header or press `s` or `/` key to search)
+- Npm social icon (@WangQiru)
+
+### Bug Fixes
+
+- Google analytics may not work, use gtag.js.
+
 ## 2.0.2 (2018-07-29)
 
 ### Enhancements
diff --git a/README.md b/README.md
index a292d42490f..f8ca94ea57d 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 
 TeXt is a customizable Jekyll theme for personal site, team site, blog, project, documentation, etc. Similar to iOS 11 style, it has large and prominent titles, round buttons and cards.
 
-[中文文档](https://github.com/kitian616/jekyll-TeXt-theme/blob/master/README-zh.md)
+[Change Log](https://github.com/kitian616/jekyll-TeXt-theme/blob/master/CHANGELOG.md) | [中文文档](https://github.com/kitian616/jekyll-TeXt-theme/blob/master/README-zh.md)
 
 ## Features
 
diff --git a/docs/_docs/en/3.3-additional-styles.md b/docs/_docs/en/3.3-additional-styles.md
index 03f8d35f710..0d897cb3188 100644
--- a/docs/_docs/en/3.3-additional-styles.md
+++ b/docs/_docs/en/3.3-additional-styles.md
@@ -6,7 +6,7 @@ key: docs-additional-styles
 
 Jekyll use kramdown as the default markdown processor. kramdown can adding attributes to block and span-level elements throw ALDs[^ALDs] feature. with the help of ALDs, we can defined class names to an element by `{:.class-name1.class-name-2}`.
 
-TeXt offer some CSS classes that you can use in the post.
+TeXt offer some CSS classes that you can use in the post. You can refer to [THIS POST](https://tianqi.name/jekyll-TeXt-theme/post/2017/08/08/additional-styles.html).
 
 [^ALDs]: [Attribute List Definitions](https://kramdown.gettalong.org/syntax.html#attribute-list-definitions)
 
diff --git a/docs/_docs/zh/3.3-additional-styles.md b/docs/_docs/zh/3.3-additional-styles.md
index 163eb84f739..291e82f5f49 100644
--- a/docs/_docs/zh/3.3-additional-styles.md
+++ b/docs/_docs/zh/3.3-additional-styles.md
@@ -6,7 +6,7 @@ key: docs-additional-styles-zh
 
 Jekyll 使用 kramdown 作为默认 Markdown 解释器。kramdown 可以通过 ALDs[^ALDs] 来设置块级元素或行内元素的属性。例如，可以通过 `{:.class-name1.class-name-2}` 来给元素定义样式类。
 
-TeXt 定义了一些样式类，你可以在文章和页面的方便的使用，可以在[这里](https://tianqi.name/jekyll-TeXt-theme/test/2017/08/08/additional-styles.html)看到示例和详细的说明.
+TeXt 定义了一些样式类，你可以在文章和页面的方便的使用，可以在[这里](https://tianqi.name/jekyll-TeXt-theme/post/2017/08/08/additional-styles.html)看到示例和详细的说明.
 
 [^ALDs]: [Attribute List Definitions](https://kramdown.gettalong.org/syntax.html#attribute-list-definitions)