diff --git a/.dumi/theme/builtins/SourceGenerate.tsx b/.dumi/theme/builtins/SourceGenerate.tsx
index 2216d8d..8e6719a 100644
--- a/.dumi/theme/builtins/SourceGenerate.tsx
+++ b/.dumi/theme/builtins/SourceGenerate.tsx
@@ -155,7 +155,7 @@ const SourceGenerate = ({ first }) => {
             size="small"
             value={platform}
             onChange={value => setPlatform((1 * (value as any)) as Platform)}
-            style={{ width: '120px' }}
+            style={{ width: '100px' }}
           >
             {platformList.map(config => (
               <Option value={config.key} key={config.key}>
@@ -170,7 +170,7 @@ const SourceGenerate = ({ first }) => {
             size="small"
             value={terminalType}
             onChange={value => setTerminalType(value)}
-            style={{ width: '120px' }}
+            style={{ width: '80px' }}
           >
             <Option value="zsh">zsh</Option>
             <Option value="bash">bash</Option>
diff --git a/.dumi/theme/layout.tsx b/.dumi/theme/layout.tsx
index 8c83065..83f3457 100644
--- a/.dumi/theme/layout.tsx
+++ b/.dumi/theme/layout.tsx
@@ -122,7 +122,9 @@ const Layout: React.FC<IRouteComponentProps> = ({ children, location }) => {
           />
         )}
       </div>
-      <Notice />
+      {!showHero && !showFeatures && meta.filePath && !meta.gapless && (
+        <Notice />
+      )}
     </div>
   );
 };
diff --git a/docs/guide/start.md b/docs/guide/start.md
index bac4e1a..ec1e718 100644
--- a/docs/guide/start.md
+++ b/docs/guide/start.md
@@ -49,7 +49,7 @@ brew update
 
 <h2 id='part3'>设置镜像</h2>
 
-> 更新：强烈建议使用[镜像助手](/guide/change-source/)，你可以自助获取镜像脚本，目前支持中科大、清华、腾讯、北京外国语镜像源。
+> 更新：强烈建议使用 [镜像助手](/guide/change-source/) ，你可以自助获取镜像脚本，目前支持中科大、清华、腾讯、北京外国语镜像源。
 
 ### 中科大源
 
diff --git a/docs/index.md b/docs/index.md
index 488ff32..60595b9 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -11,14 +11,20 @@ footer: Open-source MIT Licensed | Copyright © 2021<br />Powered by [Neo](https
 
 <h1 style="display: none">镜像快速安装Homebrew教程</h1>
 
-<Center><h2>快速安装 Homebrew</h2></Center>
+## 快速安装
 
 ```shell script
 /bin/bash -c "$(curl -fsSL https://cdn.jsdelivr.net/gh/ineo6/homebrew-install/install.sh)"
 ```
 
-<Center>将以上命令粘贴至终端。脚本内置<a target="_blank" href="http://mirrors.ustc.edu.cn/help/brew.git.html">中科大镜像</a>，所以能让Homebrew安装速度飞快。</Center>
+<Center>将以上命令粘贴至终端。脚本内置 <a target="_blank" href="http://mirrors.ustc.edu.cn/help/brew.git.html">中科大镜像</a> ，所以能让Homebrew安装的更快。</Center>
 
-<Center>如果想使用其他源安装，或者已安装但是想换源，请使用<a href="/guide/change-source/">镜像助手</a>获取脚本。</Center>
+<Center>如果想使用其他源安装，或者已安装但是想换源，请使用 <a href="/guide/change-source/">镜像助手</a> 获取脚本。</Center>
 
 <Center>更详细的安装说明，请点击 <a href="/guide/start/">快速开始</a> 开始安装。</Center>
+
+## 交流
+
+想加入微信群，可以关注公众号“湖中剑”回复“brew”获取加群二维码。
+
+<img src="https://i.loli.net/2021/03/14/Gn7XKDUhtElmSV8.jpg" width="200" />
diff --git a/docs/reward.md b/docs/reward.md
new file mode 100644
index 0000000..72930c0
--- /dev/null
+++ b/docs/reward.md
@@ -0,0 +1,14 @@
+---
+nav:
+  title: 赞赏
+toc: false
+sidemenu: false
+---
+
+# 赞赏
+
+如果我的工作帮助到你，可以请我喝杯咖啡。
+
+| 微信                                                                            | 公众号                                                                                   |
+| ------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------- |
+| ![wechat-reward-code-zh.jpg](https://i.loli.net/2021/03/14/GZm6bFKVEjHozke.jpg) | ![qrcode_for_gh_88487d32e3d6_430.jpg](https://i.loli.net/2021/03/14/Gn7XKDUhtElmSV8.jpg) |