diff --git a/zsh/zshrc b/zsh/zshrc
index 26f7a6f..d202157 100644
--- a/zsh/zshrc
+++ b/zsh/zshrc
@@ -113,23 +113,27 @@ source $ZSH/oh-my-zsh.sh
 
 # Homebrew tsinghua mirror for macOS
 function brewthu() {
-	if [[ $HOMEBREW_BOTTLE_DOMAIN = "" ]]; then
-		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"
-		export HOMEBREW_BREW_GIT_REMOTE="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git"
-		export HOMEBREW_CORE_GIT_REMOTE="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git"
-		export HOMEBREW_PIP_INDEX_URL="https://pypi.tuna.tsinghua.edu.cn/simple"
-		# Bottles
-		export HOMEBREW_BOTTLE_DOMAIN="https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles"
-	else
-		unset HOMEBREW_API_DOMAIN
-		unset HOMEBREW_BOTTLE_DOMAIN
-		unset HOMEBREW_BREW_GIT_REMOTE
-		unset HOMEBREW_CORE_GIT_REMOTE
-		unset HOMEBREW_PIP_INDEX_URL
-		# Bottles
-		unset HOMEBREW_BOTTLE_DOMAIN
-	fi
+    if [[ $HOMEBREW_BOTTLE_DOMAIN = "" ]]; then
+        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"
+        export HOMEBREW_BREW_GIT_REMOTE="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git"
+        export HOMEBREW_CORE_GIT_REMOTE="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git"
+        export HOMEBREW_PIP_INDEX_URL="https://pypi.tuna.tsinghua.edu.cn/simple"
+        # Bottles
+        export HOMEBREW_BOTTLE_DOMAIN="https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles"
+    else
+        unset HOMEBREW_API_DOMAIN
+        unset HOMEBREW_BOTTLE_DOMAIN
+        unset HOMEBREW_BREW_GIT_REMOTE
+        unset HOMEBREW_CORE_GIT_REMOTE
+        unset HOMEBREW_PIP_INDEX_URL
+        # Bottles
+        unset HOMEBREW_BOTTLE_DOMAIN
+    fi
+}
+
+function cdi() {
+    cd $(find . -type d | fzf)
 }
 
 # using starship as prompt