diff --git a/help/_posts/1970-01-01-homebrew-bottles.md b/help/_posts/1970-01-01-homebrew-bottles.md
index 4feefc5..f3c3cbc 100644
--- a/help/_posts/1970-01-01-homebrew-bottles.md
+++ b/help/_posts/1970-01-01-homebrew-bottles.md
@@ -14,7 +14,17 @@ export HOMEBREW_BOTTLE_DOMAIN=https://{{ site.hostname }}/homebrew-bottles
 ```
 
 ### 长期替换
+
+如果你使用 bash:
+
 ```bash
 echo 'export HOMEBREW_BOTTLE_DOMAIN=https://{{ site.hostname }}/homebrew-bottles' >> ~/.bash_profile
 source ~/.bash_profile
 ```
+
+如果你使用 zsh:
+
+```zsh
+echo 'export HOMEBREW_BOTTLE_DOMAIN=https://{{ site.hostname }}/homebrew-bottles' >> ~/.zprofile
+source ~/.zprofile
+```