diff --git a/configure_priv.sh b/configure_priv.sh
index 19f1b19..bac2b6b 100755
--- a/configure_priv.sh
+++ b/configure_priv.sh
@@ -370,6 +370,21 @@ configure_iptables() {
     fi
 }
 
+configure_zsh_prefix() {
+    [ -f ~/.zsh_user ] || return
+
+    if confirm_action "要修改 zsh 的 prefix 吗？" "N"; then
+        read -p "zsh prefix: " new_prefix
+        if [ "$(uname)" = "Darwin" ]; then
+            # macOS
+            sed -i '' "1s/.*/HOST=\"$new_prefix\"/" ~/.zsh_user
+        else
+            # Linux
+            sed -i "1s/.*/HOST=\"$new_prefix\"/" ~/.zsh_user
+        fi
+    fi
+}
+
 configure_hostname() {
     if confirm_action "要修改 hostname 吗？" "N"; then
         read -p "hostname: " new_hostname
@@ -574,12 +589,13 @@ configure_install
 configure_nano
 configure_vim
 configure_zsh
+configure_zsh_prefix
 configure_tmux
 # configure_nodejs
 configure_docker
 configure_fail2ban
 configure_iptables
-configure_hostname
+# configure_hostname
 configure_timedate
 configure_bootinfo
 configure_oomkiller