diff --git a/project/build.sh b/project/build.sh
index 1767a0288..251d61077 100755
--- a/project/build.sh
+++ b/project/build.sh
@@ -43,8 +43,6 @@ BUILDROOT_DEFCONFIG=${SDK_CONFIG_DIR}/buildroot_defconfig
 UBUNTU_DIR=${SDK_SYSDRV_DIR}/tools/board/ubuntu
 KERNEL_PATH=${SDK_SYSDRV_DIR}/source/kernel
 UBOOT_PATH=${SDK_SYSDRV_DIR}/source/uboot/u-boot
-#for custom rootfs
-CUSTOM_ROOT=${SDK_ROOT_DIR}/custom_root
 
 export RK_JOBS=$(($(getconf _NPROCESSORS_ONLN) / 2 + 1))
 export RK_BUILD_VERSION_TYPE=RELEASE
diff --git a/rootfs_overlay/etc/init.d/S99node_red b/rootfs_overlay/etc/init.d/S99node_red
new file mode 100755
index 000000000..57652788b
--- /dev/null
+++ b/rootfs_overlay/etc/init.d/S99node_red
@@ -0,0 +1,39 @@
+#!/bin/sh
+#
+# Starts NodeRED.
+#
+
+start() {
+	printf "Starting node-red: "
+	/usr/bin/node-red
+	touch /var/lock/node-red
+	echo "OK"
+}
+stop() {
+	printf "Stopping node-red: "
+	killall node-red
+	rm -f /var/lock/node-red
+	echo "OK"
+}
+restart() {
+	stop
+	start
+}
+
+case "$1" in
+  start)
+	start
+	;;
+  stop)
+	stop
+	;;
+  restart|reload)
+	restart
+	;;
+  *)
+	echo "Usage: $0 {start|stop|restart}"
+	exit 1
+esac
+
+exit $?
+
diff --git a/sysdrv/tools/board/buildroot/luckfox_pico_defconfig b/sysdrv/tools/board/buildroot/luckfox_pico_defconfig
index 04285a080..9d2395607 100755
--- a/sysdrv/tools/board/buildroot/luckfox_pico_defconfig
+++ b/sysdrv/tools/board/buildroot/luckfox_pico_defconfig
@@ -17,6 +17,7 @@ BR2_TARGET_GENERIC_ISSUE="Welcome to luckfox pico"
 BR2_TARGET_GENERIC_ROOT_PASSWD="luckfox"
 BR2_SYSTEM_BIN_SH_BASH=y
 BR2_SYSTEM_ENABLE_NLS=y
+BR2_ROOTFS_OVERLAY="../../../../rootfs_overlay"
 BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
 BR2_PACKAGE_GIT=y
 BR2_PACKAGE_E2FSPROGS=y