diff --git a/index.html b/index.html
index 1d785df..f8e36e9 100644
--- a/index.html
+++ b/index.html
@@ -90,18 +90,18 @@
-
- echo '
- export HOMEBREW_API_DOMAIN="https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles/api"
- export HOMEBREW_BOTTLE_DOMAIN="https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles"
- ' >> ~/.zshrc && . ~/.zshrc && brew update
-
-