diff --git a/ax7000.sh b/ax7000.sh
new file mode 100755
index 0000000..0662485
--- /dev/null
+++ b/ax7000.sh
@@ -0,0 +1,85 @@
+#!/bin/sh
+
+auto_ssh_dir="/data/auto_ssh"
+host_key="/etc/dropbear/dropbear_rsa_host_key"
+host_key_bk="${auto_ssh_dir}/dropbear_rsa_host_key"
+
+unlock() {
+	# Restore the host key.
+	[ -f $host_key_bk ] && ln -sf $host_key_bk $host_key
+
+	# Enable telnet, ssh, uart and boot_wait.
+	[ "$(nvram get telnet_en)" = 0 ] && nvram set telnet_en=1 && nvram commit
+	[ "$(nvram get ssh_en)" = 0 ] && nvram set ssh_en=1 && nvram commit
+	[ "$(nvram get uart_en)" = 0 ] && nvram set uart_en=1 && nvram commit
+	[ "$(nvram get boot_wait)" = "off" ] && nvram set boot_wait=on && nvram commit
+
+	[ "$(uci -c /usr/share/xiaoqiang get xiaoqiang_version.version.CHANNEL)" != 'stable' ] && {
+		uci -c /usr/share/xiaoqiang set xiaoqiang_version.version.CHANNEL='stable'
+		uci -c /usr/share/xiaoqiang commit xiaoqiang_version.version 2>/dev/null
+	}
+
+	channel=$(/sbin/uci get /usr/share/xiaoqiang/xiaoqiang_version.version.CHANNEL)
+	if [ "$channel" = "release" ]; then
+		sed -i 's/channel=.*/channel="debug"/g' /etc/init.d/dropbear
+	fi
+
+	if [ -z "$(pidof dropbear)" -o -z "$(netstat -ntul | grep :22)" ]; then
+		/etc/init.d/dropbear restart 2>/dev/null
+		/etc/init.d/dropbear enable
+	fi
+}
+
+install() {
+	# unlock SSH.
+	unlock
+
+	# host key is empty, restart dropbear to generate the host key.
+	[ -s $host_key ] || /etc/init.d/dropbear restart 2>/dev/null
+
+	# Backup the host key.
+	if [ ! -s $host_key_bk ]; then
+		i=0
+		while [ $i -le 30 ]; do
+			if [ -s $host_key ]; then
+				cp -f $host_key $host_key_bk 2>/dev/null
+				break
+			fi
+			let i++
+			sleep 1s
+		done
+	fi
+
+	# Add script to system autostart
+	uci set firewall.auto_ssh=include
+	uci set firewall.auto_ssh.type='script'
+	uci set firewall.auto_ssh.path="${auto_ssh_dir}/auto_ssh.sh"
+	uci set firewall.auto_ssh.enabled='1'
+	uci commit firewall
+	echo -e "\033[32m SSH unlock complete. \033[0m"
+}
+
+uninstall() {
+	# Remove scripts from system autostart
+	uci delete firewall.auto_ssh
+	uci commit firewall
+	echo -e "\033[33m SSH unlock has been removed. \033[0m"
+}
+
+main() {
+	[ -z "$1" ] && unlock && return
+	case "$1" in
+	install)
+		install
+		;;
+	uninstall)
+		uninstall
+		;;
+	*)
+		echo -e "\033[31m Unknown parameter: $1 \033[0m"
+		return 1
+		;;
+	esac
+}
+
+main "$@"