diff --git a/install.sh b/install.sh
index 0f89d87..e64a4de 100755
--- a/install.sh
+++ b/install.sh
@@ -232,7 +232,7 @@ MKDIR=("/bin/mkdir" "-p")
 
 #changed
 #HOMEBREW_BREW_DEFAULT_GIT_REMOTE="https://github.com/Homebrew/brew"
-HOMEBREW_BREW_DEFAULT_GIT_REMOTE="https://mirrors.ustc.edu.cn/brew.git"
+HOMEBREW_BREW_DEFAULT_GIT_REMOTE="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git"
 #changed
 #HOMEBREW_CORE_DEFAULT_GIT_REMOTE="https://github.com/Homebrew/homebrew-core"
 HOMEBREW_CORE_DEFAULT_GIT_REMOTE="https://mirrors.ustc.edu.cn/homebrew-core.git"