diff --git a/zsh/functions/interactive_cd.sh b/zsh/alias/interactive_cd.sh
similarity index 100%
rename from zsh/functions/interactive_cd.sh
rename to zsh/alias/interactive_cd.sh
diff --git a/zsh/functions/brew.sh b/zsh/functions/brew.sh
index fafe3ba..b0abe85 100644
--- a/zsh/functions/brew.sh
+++ b/zsh/functions/brew.sh
@@ -3,7 +3,7 @@ if [[ $OS != "Darwin" ]]; then
     return
 fi
 
-function brewthu() {
+function pj_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"
diff --git a/zsh/functions/check.sh b/zsh/functions/check.sh
index f7f3387..6c7af95 100644
--- a/zsh/functions/check.sh
+++ b/zsh/functions/check.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-function check_zsh_polyjuice() {
+function pj_check() {
     # check for zsh-autosuggestions
     if [[ ! -f $ZSH_POLYJUICE_PLUGINS_PATH/zsh-autosuggestions/zsh-autosuggestions.zsh ]]; then
         echo "zsh-autosuggestions is not installed."
@@ -49,7 +49,7 @@ function check_zsh_polyjuice() {
     echo "Using \`install_plugins\` function to install missing plugins."
 }
 
-function check_tools() {
+function pj_check_tools() {
     # check for git
     if ! command -v git >/dev/null 2>&1; then
         echo "Git is not installed."
diff --git a/zsh/functions/config_starship.sh b/zsh/functions/config_starship.sh
index a936ab5..8df1306 100644
--- a/zsh/functions/config_starship.sh
+++ b/zsh/functions/config_starship.sh
@@ -1,4 +1,4 @@
-function starship_polyjuice() {
+function pj_starship() {
     local config_file_dir="$(dirname "$ZSH_POLYJUICE_STARSHIP_CONFIG_FILE")"
     case "$1" in
         list)
diff --git a/zsh/functions/install.sh b/zsh/functions/install.sh
index 739fbb3..fbe68cd 100644
--- a/zsh/functions/install.sh
+++ b/zsh/functions/install.sh
@@ -1,4 +1,4 @@
-function install_plugins() {
+function pj_install_plugins() {
     if ! command -v git >/dev/null 2>&1; then
         echo "Git is not installed."
         return