diff --git a/init_priv.sh b/init_priv.sh
index c182afd..e23be00 100755
--- a/init_priv.sh
+++ b/init_priv.sh
@@ -27,32 +27,59 @@ configure_tuna() {
 }
 
 configure_upgrade() {
-    if confirm_action "要运行 apt upgrade 吗？" "N"; then
-        sudo apt update
-        sudo apt upgrade -y
-        sudo apt autoremove -y
+    if [ "$(uname)" = "Darwin" ]; then
+        # macOS 系统使用 brew
+        if confirm_action "要运行 brew upgrade 吗？" "N"; then
+            brew update
+            brew upgrade
+            brew cleanup
+        fi
+    else
+        # 其他系统使用 apt
+        if confirm_action "要运行 apt upgrade 吗？" "N"; then
+            sudo apt update
+            sudo apt upgrade -y
+            sudo apt autoremove -y
+        fi
     fi
 }
 
 configure_install_basic() {
-    [ "$1" != "noupdate" ] && sudo apt update
-    sudo apt install tmux git curl htop net-tools tar unzip -y
+    if [ "$(uname)" = "Darwin" ]; then
+        [ "$1" != "noupdate" ] && brew update
+        brew install tmux htop
+    else
+        [ "$1" != "noupdate" ] && sudo apt update
+        sudo apt install tmux git curl htop net-tools tar unzip -y
+    fi
     pip3 install trash-cli
 }
 
 configure_install_useful() {
-    [ "$1" != "noupdate" ] && sudo apt update
-    sudo apt install hexyl bat neofetch fd-find fzf tcptraceroute tree cloc -y
+    if [ "$(uname)" = "Darwin" ]; then
+        [ "$1" != "noupdate" ] && brew update
+        brew install hexyl bat neofetch tree cloc
+    else
+        [ "$1" != "noupdate" ] && sudo apt update
+        sudo apt install hexyl bat neofetch fd-find fzf tcptraceroute tree cloc -y
+    fi
 }
 
 configure_install_new() {
-    [ "$1" != "noupdate" ] && sudo apt update
-    sudo apt install pigz -y
+    if [ "$(uname)" = "Darwin" ]; then
+        [ "$1" != "noupdate" ] && brew update
+        brew install pigz
+    else
+        [ "$1" != "noupdate" ] && sudo apt update
+        sudo apt install pigz -y
+    fi
     pip3 install speedtest-cli
 }
 
 configure_install_eza() {
-    if [[ $(uname -m) != "x86_64" ]]; then
+    if [ "$(uname)" = "Darwin" ]; then
+        brew install eza
+    elif [[ $(uname -m) != "x86_64" ]]; then
         echo "eza is not supported on $(uname -m)."
     elif ! command_exists eza; then
         unzip $scriptdir/files/eza_x86_64-unknown-linux-musl.zip -d $tempdir/eza
@@ -62,20 +89,31 @@ configure_install_eza() {
 }
 
 configure_install() {
-    if confirm_action "要运行 apt/pip3 install 吗？" "N"; then
-        sudo apt update
-        configure_install_basic noupdate
-        configure_install_useful noupdate
-        configure_install_new noupdate
-        configure_install_eza noupdate
+    if [ "$(uname)" = "Darwin" ]; then
+        # macOS 系统使用 brew
+        if confirm_action "要运行 brew/pip3 install 吗？" "N"; then
+            brew update
+        else
+            return
+        fi
+    else
+        if confirm_action "要运行 apt/pip3 install 吗？" "N"; then
+            sudo apt update
+        else
+            return
+        fi
     fi
+    configure_install_basic noupdate
+    configure_install_useful noupdate
+    configure_install_new noupdate
+    configure_install_eza noupdate
 }
 
 configure_nano() {
     [ -f ~/.nanorc ] && return
 
     if confirm_action "要配置 nano 吗？" "Y"; then
-        sudo apt install nano -y
+        pkg_install nano
         cp $scriptdir/files/.nanorc ~/.nanorc
     fi
 }
@@ -84,16 +122,31 @@ configure_vim() {
     [ -f ~/.vimrc ] && return
 
     if confirm_action "要配置 vim 吗？" "Y"; then
-        sudo apt install vim -y
+        pkg_install vim
         cp $scriptdir/files/.vimrc ~/.vimrc
     fi
 }
 
+replace_zsh_source() {
+    local zshrc="$HOME/.zshrc"
+    local old_source="\$ZSH/oh-my-zsh.sh"
+    local new_source="~/.oh-my-zsh/custom/00-init.zsh"
+
+    # 使用 sed 进行替换，注意 macOS 和 Linux 的 sed 语法稍有不同
+    if [ "$(uname)" = "Darwin" ]; then
+        # macOS 使用的是 BSD sed，需要给 -i 选项传递一个空字符串作为扩展名
+        sed -i '' "s|${old_source}|${new_source}|g" "$zshrc"
+    else
+        # Linux 使用的是 GNU sed
+        sed -i "s|${old_source}|${new_source}|g" "$zshrc"
+    fi
+}
+
 configure_zsh() {
     [ -f ~/.zshrc ] && return
 
     if confirm_action "要配置 zsh 吗？" "Y"; then
-        sudo apt install zsh -y
+        pkg_install zsh
 
         rm ~/.oh-my-zsh -r
         git_clone ohmyzsh/ohmyzsh ~/.oh-my-zsh
@@ -102,13 +155,11 @@ configure_zsh() {
         git_clone zsh-users/zsh-autosuggestions ~/.oh-my-zsh/custom/plugins/zsh-autosuggestions
         git_clone zsh-users/zsh-syntax-highlighting ~/.oh-my-zsh/custom/plugins/zsh-syntax-highlighting
         git_clone paulirish/git-open ~/.oh-my-zsh/custom/plugins/git-open --norecursive
-        sudo apt install autojump -y
+        pkg_install autojump
 
         if ! grep -Fxq "source ~/.oh-my-zsh/custom/00-init.zsh" ~/.zshrc; then
-            local line_number=$(grep -n "source \$ZSH/oh-my-zsh.sh" ~/.zshrc | cut -d : -f 1)
-            sed -i "${line_number}i source ~/.oh-my-zsh/custom/00-init.zsh\n" ~/.zshrc
+            replace_zsh_source
         fi
-        echo -e "\nsource ~/.zsh_user" | sudo tee -a ~/.zshrc >/dev/null
 
         cp $scriptdir/files/zsh/.zsh_user           ~/.zsh_user
         cp $scriptdir/files/zsh/00-init.zsh         ~/.oh-my-zsh/custom/
@@ -138,6 +189,7 @@ configure_tmux() {
         git_clone seebi/tmux-colors-solarized ~/.tmux/plugins/tmux-colors-solarized
 
         cp $scriptdir/files/.tmux.conf ~/.tmux.conf
+        [ "$(uname)" = "Darwin" ] && return
         sudo apt install xsel -y # 能够让 tmux 剪切板与 terminal 同步
     fi
 }
@@ -198,6 +250,7 @@ configure_nginx() {
 }
 
 configure_fail2ban() {
+    [ "$(uname)" = "Darwin" ] && return
     [ -f /etc/fail2ban/jail.local ] && return
 
     if confirm_action "要配置 fail2ban 吗？" "N"; then
@@ -228,6 +281,7 @@ configure_hostname() {
 }
 
 configure_timedate() {
+    [ "$(uname)" = "Darwin" ] && return
     [[ $(timedatectl | grep "Time zone" | awk '{print $3}') == "Asia/Shanghai" ]] && return
 
     if confirm_action "要修改 时区 吗？" "N"; then
@@ -236,6 +290,7 @@ configure_timedate() {
 }
 
 configure_bootinfo() {
+    [ "$(uname)" = "Darwin" ] && return
     [ -d /etc/update-motd.d/disable ] && return
 
     if confirm_action "要修改 启动信息 吗？" "Y"; then
@@ -251,6 +306,7 @@ configure_bootinfo() {
 }
 
 configure_oomkiller() {
+    [ "$(uname)" = "Darwin" ] && return
     [ -f /etc/default/earlyoom ] && return
 
     if confirm_action "要启用 earlyoom 吗？" "Y"; then
@@ -261,6 +317,7 @@ configure_oomkiller() {
 }
 
 configure_proxychains() {
+    [ "$(uname)" = "Darwin" ] && return
     [ -f /etc/proxychains4.conf ] && return
 
     if confirm_action "要配置 proxychains 吗？" "N"; then
diff --git a/utils.sh b/utils.sh
index b7a1d89..0dcbc55 100755
--- a/utils.sh
+++ b/utils.sh
@@ -47,6 +47,16 @@ command_exists() {
     command -v "$@" >/dev/null 2>&1;
 }
 
+pkg_install() {
+    # 如果已经安装了，就直接返回（只检查第一个）
+    command_exists "$1" && return
+    if [ "$(uname)" = "Darwin" ]; then
+        brew install "$@"
+    else
+        sudo apt install "$@" -y
+    fi
+}
+
 # ============================================================
 
 check_google_access