diff --git a/pkg/qnap/Dockerfile b/pkg/qnap/Dockerfile
new file mode 100644
index 000000000..3deb161cb
--- /dev/null
+++ b/pkg/qnap/Dockerfile
@@ -0,0 +1,8 @@
+# vim: ft=dockerfile
+
+FROM ubuntu:20.04
+
+# COPY zerotier/qbuild /qbuild
+
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/pkg/qnap/build.sh b/pkg/qnap/build.sh
new file mode 100755
index 000000000..6d4f4d0b5
--- /dev/null
+++ b/pkg/qnap/build.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+build_packages()
+{
+  sudo docker run -v $(pwd):/zto ztqnap
+}
+
+build_container()
+{
+  sudo docker build -t ztqnap . --load
+}
+
+"$@"
diff --git a/pkg/qnap/entrypoint.sh b/pkg/qnap/entrypoint.sh
new file mode 100755
index 000000000..d236a5429
--- /dev/null
+++ b/pkg/qnap/entrypoint.sh
@@ -0,0 +1,76 @@
+#!/bin/bash
+
+ZTO_VER=$(git describe --abbrev=0 --tags)
+ZTO_COMMIT=$(git rev-parse HEAD)
+ZTO_DESC=$(jq -r '.desc' ../config.json)
+
+mkdir -p pkg/qnap/zerotier/arm_64
+mkdir -p pkg/qnap/zerotier/arm_x09
+mkdir -p pkg/qnap/zerotier/arm_x10
+mkdir -p pkg/qnap/zerotier/arm_x12
+mkdir -p pkg/qnap/zerotier/arm_x19
+mkdir -p pkg/qnap/zerotier/arm_x31
+mkdir -p pkg/qnap/zerotier/arm_x41
+mkdir -p pkg/qnap/zerotier/x86_64
+mkdir -p pkg/qnap/zerotier/x86
+mkdir -p pkg/qnap/zerotier/x86_ce53xx
+
+cat > pkg/qnap/zerotier/qpkg.cfg <<- EOM
+# Update package config
+# Name of the packaged application.
+QPKG_NAME="zerotier"
+# Name of the display application.
+QPKG_DISPLAY_NAME="ZeroTier"
+# Version of the packaged application.
+QPKG_VER="$ZTO_VER"
+# Author or maintainer of the package
+QPKG_AUTHOR="ZeroTier, Inc."
+# License for the packaged application
+QPKG_LICENSE="BUSL-1.1"
+# One-line description of the packaged application
+QPKG_SUMMARY="$ZTO_DESC"
+
+# Preferred number in start/stop sequence.
+QPKG_RC_NUM="101"
+# Init-script used to control the start and stop of the installed application.
+QPKG_SERVICE_PROGRAM="zerotier.sh"
+
+# Specifies any packages required for the current package to operate.
+QPKG_REQUIRE="QVPN Service"
+# Specifies what packages cannot be installed if the current package
+# is to operate properly.
+#QPKG_CONFLICT="Python, OPT/sed"
+# Name of configuration file (multiple definitions are allowed).
+#QPKG_CONFIG="myApp.conf"
+#QPKG_CONFIG="/etc/config/myApp.conf"
+# Port number used by service program.
+QPKG_SERVICE_PORT="9993"
+
+# Minimum QTS version requirement
+QTS_MINI_VERSION="4.1.0"
+# Maximum QTS version requirement
+QTS_MAX_VERSION="5.0.0"
+
+# Location of icons for the packaged application.
+QDK_DATA_DIR_ICONS="icons"
+EOM
+
+# Copy binaries into pkg directory
+# See: https://github.com/qnap-dev/QDK
+cp -vf output/static/zerotier-one.${ZTO_VER}.alpine-aarch64 pkg/qnap/zerotier/arm_64/zerotier-one
+#cp -vf output/static/zerotier-one.${ZTO_VER}.alpine-armv5tejl pkg/qnap/zerotier/arm-x09/zerotier-one
+#cp -vf output/static/zerotier-one.${ZTO_VER}.alpine-armv5tel pkg/qnap/zerotier/arm-x19/zerotier-one
+cp -vf output/static/zerotier-one.${ZTO_VER}.alpine-armhf pkg/qnap/zerotier/arm-x31/zerotier-one
+cp -vf output/static/zerotier-one.${ZTO_VER}.alpine-armhf pkg/qnap/zerotier/arm-x41/zerotier-one
+cp -vf output/static/zerotier-one.${ZTO_VER}.alpine-i386 pkg/qnap/zerotier/x86/zerotier-one
+cp -vf output/static/zerotier-one.${ZTO_VER}.alpine-x86_64 pkg/qnap/zerotier/x86_64/zerotier-one
+cp -vf output/static/zerotier-one.${ZTO_VER}.alpine-i386 pkg/qnap/zerotier/x86_ce53xx/zerotier-one
+
+rm -rf output/qnap/*
+
+pushd pkg/qnap/zerotier
+./qbuild #--build-arch arm-x31
+cp -f build/* ../../../output/qnap
+
+# Show output product
+cd popd
diff --git a/pkg/qnap/qdk.conf b/pkg/qnap/qdk.conf
new file mode 100644
index 000000000..90942b431
--- /dev/null
+++ b/pkg/qnap/qdk.conf
@@ -0,0 +1,3 @@
+QDK_VERSION=2.3.11
+QDK_PATH_P=`pwd | awk 'BEGIN { FS = "QDK" } ; { print $1 }'`
+QDK_PATH="${QDK_PATH_P}/QDK"
diff --git a/pkg/qnap/zerotier/Makefile b/pkg/qnap/zerotier/Makefile
new file mode 100644
index 000000000..caea3915f
--- /dev/null
+++ b/pkg/qnap/zerotier/Makefile
@@ -0,0 +1,7 @@
+.PHONY: all
+
+all:
+	@$(CC) -o qpkg_encrypt qpkg_encrypt.c
+
+clean:
+	rm -rf /bin/qpkg_encrypt
diff --git a/pkg/qnap/zerotier/arm_64/.gitkeep b/pkg/qnap/zerotier/arm_64/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/arm_x09/.gitkeep b/pkg/qnap/zerotier/arm_x09/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/arm_x10/.gitkeep b/pkg/qnap/zerotier/arm_x10/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/arm_x12/.gitkeep b/pkg/qnap/zerotier/arm_x12/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/arm_x19/.gitkeep b/pkg/qnap/zerotier/arm_x19/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/arm_x31/.gitkeep b/pkg/qnap/zerotier/arm_x31/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/arm_x41/.gitkeep b/pkg/qnap/zerotier/arm_x41/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/config/.gitkeep b/pkg/qnap/zerotier/config/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/icons/.gitkeep b/pkg/qnap/zerotier/icons/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/icons/ZeroTier.gif b/pkg/qnap/zerotier/icons/ZeroTier.gif
new file mode 100644
index 000000000..db1b190c4
Binary files /dev/null and b/pkg/qnap/zerotier/icons/ZeroTier.gif differ
diff --git a/pkg/qnap/zerotier/icons/ZeroTier_80.gif b/pkg/qnap/zerotier/icons/ZeroTier_80.gif
new file mode 100644
index 000000000..db1b190c4
Binary files /dev/null and b/pkg/qnap/zerotier/icons/ZeroTier_80.gif differ
diff --git a/pkg/qnap/zerotier/icons/ZeroTier_gray.gif b/pkg/qnap/zerotier/icons/ZeroTier_gray.gif
new file mode 100644
index 000000000..a04faa18e
Binary files /dev/null and b/pkg/qnap/zerotier/icons/ZeroTier_gray.gif differ
diff --git a/pkg/qnap/zerotier/package_routines b/pkg/qnap/zerotier/package_routines
new file mode 100644
index 000000000..e80c71458
--- /dev/null
+++ b/pkg/qnap/zerotier/package_routines
@@ -0,0 +1,158 @@
+######################################################################
+# List of available definitions (it's not necessary to uncomment them)
+######################################################################
+###### Command definitions #####
+#CMD_AWK="/bin/awk"
+#CMD_CAT="/bin/cat"
+#CMD_CHMOD="/bin/chmod"
+#CMD_CHOWN="/bin/chown"
+#CMD_CP="/bin/cp"
+#CMD_CUT="/bin/cut"
+#CMD_DATE="/bin/date"
+#CMD_ECHO="/bin/echo"
+#CMD_EXPR="/usr/bin/expr"
+#CMD_FIND="/usr/bin/find"
+#CMD_GETCFG="/sbin/getcfg"
+#CMD_GREP="/bin/grep"
+#CMD_GZIP="/bin/gzip"
+#CMD_HOSTNAME="/bin/hostname"
+#CMD_LN="/bin/ln"
+#CMD_LOG_TOOL="/sbin/log_tool"
+#CMD_MD5SUM="/bin/md5sum"
+#CMD_MKDIR="/bin/mkdir"
+#CMD_MV="/bin/mv"
+#CMD_RM="/bin/rm"
+#CMD_RMDIR="/bin/rmdir"
+#CMD_SED="/bin/sed"
+#CMD_SETCFG="/sbin/setcfg"
+#CMD_SLEEP="/bin/sleep"
+#CMD_SORT="/usr/bin/sort"
+#CMD_SYNC="/bin/sync"
+#CMD_TAR="/bin/tar"
+#CMD_TOUCH="/bin/touch"
+#CMD_WGET="/usr/bin/wget"
+#CMD_WLOG="/sbin/write_log"
+#CMD_XARGS="/usr/bin/xargs"
+#CMD_7Z="/usr/local/sbin/7z"
+#
+###### System definitions #####
+#SYS_EXTRACT_DIR="$(pwd)"
+#SYS_CONFIG_DIR="/etc/config"
+#SYS_INIT_DIR="/etc/init.d"
+#SYS_STARTUP_DIR="/etc/rcS.d"
+#SYS_SHUTDOWN_DIR="/etc/rcK.d"
+#SYS_RSS_IMG_DIR="/home/httpd/RSS/images"
+#SYS_QPKG_DATA_FILE_GZIP="./data.tar.gz"
+#SYS_QPKG_DATA_FILE_BZIP2="./data.tar.bz2"
+#SYS_QPKG_DATA_FILE_7ZIP="./data.tar.7z"
+#SYS_QPKG_DATA_CONFIG_FILE="./conf.tar.gz"
+#SYS_QPKG_DATA_MD5SUM_FILE="./md5sum"
+#SYS_QPKG_DATA_PACKAGES_FILE="./Packages.gz"
+#SYS_QPKG_CONFIG_FILE="$SYS_CONFIG_DIR/qpkg.conf"
+#SYS_QPKG_CONF_FIELD_QPKGFILE="QPKG_File"
+#SYS_QPKG_CONF_FIELD_NAME="Name"
+#SYS_QPKG_CONF_FIELD_VERSION="Version"
+#SYS_QPKG_CONF_FIELD_ENABLE="Enable"
+#SYS_QPKG_CONF_FIELD_DATE="Date"
+#SYS_QPKG_CONF_FIELD_SHELL="Shell"
+#SYS_QPKG_CONF_FIELD_INSTALL_PATH="Install_Path"
+#SYS_QPKG_CONF_FIELD_CONFIG_PATH="Config_Path"
+#SYS_QPKG_CONF_FIELD_WEBUI="WebUI"
+#SYS_QPKG_CONF_FIELD_WEBPORT="Web_Port"
+#SYS_QPKG_CONF_FIELD_SERVICEPORT="Service_Port"
+#SYS_QPKG_CONF_FIELD_SERVICE_PIDFILE="Pid_File"
+#SYS_QPKG_CONF_FIELD_AUTHOR="Author"
+#SYS_QPKG_CONF_FIELD_RC_NUMBER="RC_Number"
+## The following variables are assigned values at run-time.
+#SYS_HOSTNAME=$($CMD_HOSTNAME)
+## Data file name (one of SYS_QPKG_DATA_FILE_GZIP, SYS_QPKG_DATA_FILE_BZIP2,
+## or SYS_QPKG_DATA_FILE_7ZIP)
+#SYS_QPKG_DATA_FILE=
+## Base location.
+#SYS_QPKG_BASE=""
+## Base location of QPKG installed packages.
+#SYS_QPKG_INSTALL_PATH=""
+## Location of installed software.
+#SYS_QPKG_DIR=""
+## If the QPKG should be enabled or disabled after the installation/upgrade.
+#SYS_QPKG_SERVICE_ENABLED=""
+## Architecture of the device the QPKG is installed on.
+#SYS_CPU_ARCH=""
+## Name and location of system shares
+#SYS_PUBLIC_SHARE=""
+#SYS_PUBLIC_PATH=""
+#SYS_DOWNLOAD_SHARE=""
+#SYS_DOWNLOAD_PATH=""
+#SYS_MULTIMEDIA_SHARE=""
+#SYS_MULTIMEDIA_PATH=""
+#SYS_RECORDINGS_SHARE=""
+#SYS_RECORDINGS_PATH=""
+#SYS_USB_SHARE=""
+#SYS_USB_PATH=""
+#SYS_WEB_SHARE=""
+#SYS_WEB_PATH=""
+## Path to ipkg or opkg package tool if installed.
+#CMD_PKG_TOOL=
+#
+
+######################################################################
+# All package specific functions shall call 'err_log MSG' if an error
+# is detected that shall terminate the installation.
+######################################################################
+
+######################################################################
+# Define any package specific operations that shall be performed when
+# the package is removed.
+######################################################################
+
+#PKG_PRE_REMOVE="{
+#}"
+
+PKG_MAIN_REMOVE="{
+	rm -rf /usr/sbin/zerotier-cli
+	# all identity files are stored in the Install_Path and will be removed automatically
+}"
+
+#PKG_POST_REMOVE="{
+#}"
+
+######################################################################
+# Define any package specific initialization that shall be performed
+# before the package is installed.
+######################################################################
+
+pkg_init()
+{
+	modprobe tun
+}
+
+
+######################################################################
+# Define any package specific requirement checks that shall be
+# performed before the package is installed.
+######################################################################
+
+#pkg_check_requirement()
+#{
+#}
+
+######################################################################
+# Define any package specific operations that shall be performed when
+# the package is installed.
+######################################################################
+
+#pkg_pre_install()
+#{
+#	log "pkg_pre_install"
+#}
+
+#pkg_install()
+#{
+#	log "pkg_install"
+#}
+
+pkg_post_install()
+{
+	log $SYS_QPKG_INSTALL_PATH
+	modprobe tun
+}
diff --git a/pkg/qnap/zerotier/qpkg.cfg b/pkg/qnap/zerotier/qpkg.cfg
new file mode 100644
index 000000000..ed641da90
--- /dev/null
+++ b/pkg/qnap/zerotier/qpkg.cfg
@@ -0,0 +1,99 @@
+# Update package config
+# Name of the packaged application.
+QPKG_NAME="zerotier"
+# Name of the display application.
+QPKG_DISPLAY_NAME="ZeroTier"
+# Version of the packaged application.
+QPKG_VER="1.8.4"
+# Author or maintainer of the package
+QPKG_AUTHOR="ZeroTier, Inc."
+# License for the packaged application
+QPKG_LICENSE="BUSL-1.1"
+# One-line description of the packaged application
+QPKG_SUMMARY="Securely connect any device, anywhere."
+
+# Preferred number in start/stop sequence.
+QPKG_RC_NUM="101"
+# Init-script used to control the start and stop of the installed application.
+QPKG_SERVICE_PROGRAM="zerotier.sh"
+
+# Specifies any packages required for the current package to operate.
+QPKG_REQUIRE="QVPN Service"
+# Specifies what packages cannot be installed if the current package
+# is to operate properly.
+#QPKG_CONFLICT="Python, OPT/sed"
+# Name of configuration file (multiple definitions are allowed).
+#QPKG_CONFIG="myApp.conf"
+#QPKG_CONFIG="/etc/config/myApp.conf"
+# Port number used by service program.
+QPKG_SERVICE_PORT="9993"
+# Location of file with running service's PID
+#QPKG_SERVICE_PIDFILE="/var/lib/zerotier-one/zerotier-one.pid"
+# Relative path to web interface
+#QPKG_WEBUI=""
+# Port number for the web interface.
+#QPKG_WEB_PORT=""
+# Port number for the SSL web interface.
+#QPKG_WEB_SSL_PORT=""
+
+# Use QTS HTTP Proxy and set Proxy_Path in the qpkg.conf.
+# When the QPKG has its own HTTP service port, and want clients to connect via QTS HTTP port (default 8080).
+# Usually use this option when the QPKG need to connect via myQNAPcloud service.
+#QPKG_USE_PROXY="1"
+#QPKG_PROXY_PATH="/qpkg_name"
+
+#Desktop Application (since 4.1)
+# Set value to 1 means to open the QPKG's Web UI inside QTS desktop instead of new window.
+#QPKG_DESKTOP_APP="1"
+# Desktop Application Window default inner width (since 4.1) (not over 1178)
+#QPKG_DESKTOP_APP_WIN_WIDTH=""
+# Desktop Application Window default inner width (since 4.1) (not over 600)
+#QPKG_DESKTOP_APP_WIN_HEIGHT=""
+
+# Minimum QTS version requirement
+QTS_MINI_VERSION="4.1.0"
+# Maximum QTS version requirement
+QTS_MAX_VERSION="5.0.0"
+
+# Select volume
+# 1: support installation
+# 2: support migration
+# 3 (1+2): support both installation and migration
+#QPKG_VOLUME_SELECT="0"
+
+# Set timeout for QPKG enable and QPKG disable (since 4.1.0)
+# Format in seconds (enable, disable)
+#QPKG_TIMEOUT="10,30"
+
+# Visible setting for the QPKG that has web UI, show this QPKG on the Main menu of
+# 1(default): administrators, 2: all NAS users.
+#QPKG_VISIBLE="2"
+
+# Location of the chroot environment (only TS-x09)
+#QPKG_ROOTFS=""
+# Init-script used to controls the start and stop of the
+# installed application (only TS-x09)
+#QPKG_SERVICE_PROGRAM_CHROOT=""
+
+# Location of icons for the packaged application.
+QDK_DATA_DIR_ICONS="icons"
+# Location of files specific to arm-x09 packages.
+#QDK_DATA_DIR_X09="arm-x09"
+# Location of files specific to arm-x19 packages.
+#QDK_DATA_DIR_X19="arm-x19"
+# Location of files specific to arm-x31 packages.
+#QDK_DATA_DIR_X31="arm-x31"
+# Location of files specific to arm-x41 packages.
+#QDK_DATA_DIR_X41="arm_al"
+# Location of files specific to x86 packages.
+#QDK_DATA_DIR_X86="x86"
+# Location of files specific to x86 (64-bit) packages.
+#QDK_DATA_DIR_X86_64="x86_64"
+# Location of files common to all architectures.
+#QDK_DATA_DIR_SHARED="shared"
+# Location of configuration files.
+#QDK_DATA_DIR_CONFIG="config"
+# Name of local data package.
+#QDK_DATA_FILE=""
+# Name of extra package (multiple definitions are allowed).
+#QDK_EXTRA_FILE=""
diff --git a/pkg/qnap/zerotier/shared/.gitkeep b/pkg/qnap/zerotier/shared/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/shared/.qpkg_icon.gif b/pkg/qnap/zerotier/shared/.qpkg_icon.gif
new file mode 100644
index 000000000..900f2d4cd
Binary files /dev/null and b/pkg/qnap/zerotier/shared/.qpkg_icon.gif differ
diff --git a/pkg/qnap/zerotier/shared/.qpkg_icon_80.gif b/pkg/qnap/zerotier/shared/.qpkg_icon_80.gif
new file mode 100644
index 000000000..900f2d4cd
Binary files /dev/null and b/pkg/qnap/zerotier/shared/.qpkg_icon_80.gif differ
diff --git a/pkg/qnap/zerotier/shared/.qpkg_icon_gray.gif b/pkg/qnap/zerotier/shared/.qpkg_icon_gray.gif
new file mode 100644
index 000000000..db7c8fd1e
Binary files /dev/null and b/pkg/qnap/zerotier/shared/.qpkg_icon_gray.gif differ
diff --git a/pkg/qnap/zerotier/shared/zerotier.sh b/pkg/qnap/zerotier/shared/zerotier.sh
new file mode 100755
index 000000000..a5c1aa55e
--- /dev/null
+++ b/pkg/qnap/zerotier/shared/zerotier.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+CONF=/etc/config/qpkg.conf
+QPKG_NAME="zerotier"
+QPKG_ROOT=`/sbin/getcfg $QPKG_NAME Install_Path -f ${CONF}`
+APACHE_ROOT=/share/`/sbin/getcfg SHARE_DEF defWeb -d Qweb -f /etc/config/def_share.info`
+case "$1" in
+  start)
+    modprobe tun
+    ln -s $QPKG_ROOT/zerotier-one /usr/sbin/zerotier-cli
+    ln -s $QPKG_ROOT/zerotier-one /usr/bin/zerotier-cli
+    ln -s $QPKG_ROOT /var/lib/zerotier-one
+    ENABLED=$(/sbin/getcfg $QPKG_NAME Enable -u -d FALSE -f $CONF)
+    if [ "$ENABLED" != "TRUE" ]; then
+        echo "$QPKG_NAME is disabled."
+        exit 1
+    fi
+    $QPKG_ROOT/zerotier-one $QPKG_ROOT -d
+    ;;
+
+  stop)
+    killall zerotier-one
+    ;;
+
+  restart)
+    $0 stop
+    $0 start
+    ;;
+
+  *)
+    echo "Usage: $0 {start|stop|restart}"
+    exit 1
+esac
+
+exit 0
diff --git a/pkg/qnap/zerotier/x86/.gitkeep b/pkg/qnap/zerotier/x86/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/x86_64/.gitkeep b/pkg/qnap/zerotier/x86_64/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkg/qnap/zerotier/x86_ce53xx/.gitkeep b/pkg/qnap/zerotier/x86_ce53xx/.gitkeep
new file mode 100644
index 000000000..e69de29bb