diff --git a/help/_posts/1970-01-01-homebrew.md b/help/_posts/1970-01-01-homebrew.md
index 75c927d..060a89f 100644
--- a/help/_posts/1970-01-01-homebrew.md
+++ b/help/_posts/1970-01-01-homebrew.md
@@ -75,17 +75,15 @@ brew update
 
 ### 安装 Linuxbrew 时使用 tuna 镜像 (可用 `sudo`)
 
-```
-0. 安装 git
-1. 下载 https://raw.githubusercontent.com/Linuxbrew/install/master/install-ruby
-2. 将其中 https://homebrew.bintray.com/bottles-portable-ruby/ 换为 https://{{ site.hostname }}/homebrew-bottles/bottles-portable-ruby/
-3. 运行 ./install-ruby 安装 portable ruby
-4. export PATH=/home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/vendor/portable-ruby/current/bin:$PATH # ==> Add Ruby to your PATH
-5. 下载 https://raw.githubusercontent.com/Linuxbrew/install/master/install
-6. 将其中 https://github.com/Homebrew/brew 换为 https://{{ site.hostname }}/git/homebrew/brew.git
-7. 运行 ./install 安装 brew
-8. 执行到 “==> Tapping homebrew/core” 时 Ctrl-C
-9. export PATH=/home/linuxbrew/.linuxbrew/Homebrew/bin:$PATH # 将 brew 添加到 PATH
-10. git clone https://{{ site.hostname }}/git/homebrew/linuxbrew-core.git "$(brew --repo homebrew/core)"
-11. 再次运行 ./install 即可到达安装成功结果
-```
+1. 安装 git
+2. 下载 `https://raw.githubusercontent.com/Linuxbrew/install/master/install-ruby`
+3. 将其中 `https://homebrew.bintray.com/bottles-portable-ruby/` 换为 `https://{{ site.hostname }}/homebrew-bottles/bottles-portable-ruby/`
+4. 运行 `./install-ruby` 安装 portable ruby
+5. `export PATH=/home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/vendor/portable-ruby/current/bin:$PATH` # ==> Add Ruby to your PATH
+6. 下载 `https://raw.githubusercontent.com/Linuxbrew/install/master/install`
+7. 将其中 `https://github.com/Homebrew/brew` 换为 `https://{{ site.hostname }}/git/homebrew/brew.git`
+8. 运行 `./install` 安装 brew
+9. 执行到 `==> Tapping homebrew/core` 时 Ctrl-C
+10. `export PATH=/home/linuxbrew/.linuxbrew/Homebrew/bin:$PATH` # 将 brew 添加到 PATH
+11. `git clone https://{{ site.hostname }}/git/homebrew/linuxbrew-core.git "$(brew --repo homebrew/core)"`
+12. 再次运行 `./install` 即可到达安装成功结果