diff --git a/pcat-manager/Makefile b/pcat-manager/Makefile
new file mode 100644
index 00000000..da2f02d8
--- /dev/null
+++ b/pcat-manager/Makefile
@@ -0,0 +1,47 @@
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=pcat-manager
+PKG_RELEASE:=1.0.16
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_DATE:=2023-03-17
+PKG_SOURCE_URL:=https://github.com/photonicat/rockchip_rk3568_pcat_manager
+PKG_SOURCE_VERSION:=5b8d8e098205e92fe9587f03d8bc34f8383987b2
+PKG_MIRROR_HASH:=309ff9a0c73701af3428951d0df13e29525bcb5636262486b42f6a17eaebe2c0
+
+PKG_LICENSE:=GPL-3.0
+PKG_LICENSE_FILES:=LICENSE
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/meson.mk
+
+define Package/pcat-manager
+  SECTION:=utils
+  CATEGORY:=Utilities
+  TITLE:=photonicat watchdog
+  URL:=https://photonicat.com
+  DEPENDS:=+glib2 +libgpiod +libjson-c +libusb-1.0
+endef
+
+define Package/pcat-manager/description
+  Photonicat Manager is a system service for
+  power management and modem controlling.
+endef
+
+define Package/pcat-manager/install
+	$(INSTALL_DIR) $(1)/etc/
+	$(INSTALL_CONF) ./files/pcat-manager.conf $(1)/etc
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) ./files/pcat-manager.init $(1)/etc/init.d/pcat-manager
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) \
+		$(PKG_INSTALL_DIR)/usr/bin/pcat-manager \
+		$(1)/usr/bin/pcat-manager
+endef
+
+$(eval $(call BuildPackage,pcat-manager))
diff --git a/pcat-manager/files/pcat-manager.conf b/pcat-manager/files/pcat-manager.conf
new file mode 100644
index 00000000..454e6bb8
--- /dev/null
+++ b/pcat-manager/files/pcat-manager.conf
@@ -0,0 +1,28 @@
+[Hardware]
+GPIOModemPowerChip=gpiochip4
+GPIOModemPowerLine=18
+GPIOModemPowerActiveLow=0
+GPIOModemRFKillChip=gpiochip4
+GPIOModemRFKillLine=20
+GPIOModemRFKillActiveLow=1
+GPIOModemResetChip=gpiochip0
+GPIOModemResetLine=8
+GPIOModemResetActiveLow=0
+
+[PowerManager]
+SerialDevice=/dev/ttyS0
+SerialBaud=115200
+AutoShutdownVoltageGeneral=0
+AutoShutdownVoltageLTE=0
+AutoShutdownVoltage5G=3600
+LEDHighVoltage=0
+LEDMediumVoltage=0
+LEDLowVoltage=0
+LEDWorkLowVoltage=0
+StartupVoltage=0
+ChargerLimitVoltage=0
+ChargerFastVoltage=0
+BatteryFullThreshold=4100
+BatteryDischargeTableNormal=4100;4040;3980;3920;3870;3820;3790;3770;3740;3680;3450
+BatteryDischargeTable5G=4050;3980;3930;3890;3850;3815;3780;3740;3700;3655;3610
+BatteryChargeTable=4100;4085;4067;4040;4003;3942;3880;3825;3780;3725;3600
diff --git a/pcat-manager/files/pcat-manager.init b/pcat-manager/files/pcat-manager.init
new file mode 100644
index 00000000..e6a6b382
--- /dev/null
+++ b/pcat-manager/files/pcat-manager.init
@@ -0,0 +1,24 @@
+#!/bin/sh /etc/rc.common
+
+START=45
+STOP=89
+
+start() {
+	service_start /usr/bin/pcat-manager -D
+}
+
+stop() {
+	service_stop /usr/bin/pcat-manager
+}
+
+restart() {
+	killall -USR1 pcat-manager
+	stop
+	start
+}
+
+shutdown() {
+	touch /tmp/pcat-manager-shutdown.tmp
+	stop
+	rfkill block wwan 2>/dev/null || true
+}