diff --git a/rk356x/BoardConfig-rk3568-nvr-spi-nand.mk b/rk356x/BoardConfig-rk3568-nvr-spi-nand.mk
new file mode 100644
index 0000000..a3126c8
--- /dev/null
+++ b/rk356x/BoardConfig-rk3568-nvr-spi-nand.mk
@@ -0,0 +1,85 @@
+#!/bin/bash
+
+# Target arch
+export RK_ARCH=arm64
+# Uboot defconfig
+export RK_UBOOT_DEFCONFIG=rk3568
+# Uboot image format type: fit(flattened image tree)
+export RK_UBOOT_FORMAT_TYPE=fit
+# Kernel defconfig
+export RK_KERNEL_DEFCONFIG=rockchip_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT="rockchip_linux_ubifs.config rockchip_linux_bifrost.config"
+# Kernel dts   rk3568-nvr-demo-v10-linux   rk3568-evb1-ddr4-v10-linux
+export RK_KERNEL_DTS=rk3568-nvr-demo-v10-linux-spi-nand
+# boot image type
+export RK_BOOT_IMG=zboot.img
+# kernel image path
+export RK_KERNEL_IMG=kernel/arch/arm64/boot/Image
+# kernel image format type: fit(flattened image tree)
+export RK_KERNEL_FIT_ITS=boot.its
+# parameter for GPT table
+export RK_PARAMETER=parameter-buildroot-NVR-spi-nand-128M.txt
+# Buildroot config
+export RK_CFG_BUILDROOT=rockchip_rk356x_nvr_spi_nand
+# Recovery config
+export RK_CFG_RECOVERY=
+# Recovery image format type: fit(flattened image tree)
+export RK_RECOVERY_FIT_ITS=
+# ramboot config
+export RK_CFG_RAMBOOT=
+# Pcba config
+export RK_CFG_PCBA=
+# Build jobs
+export RK_JOBS=12
+# target chip
+export RK_TARGET_PRODUCT=rk356x
+# Set rootfs type, including ext2 ext4 squashfs
+export RK_ROOTFS_TYPE=ubi
+# yocto machine
+export RK_YOCTO_MACHINE=rockchip-rk3568-evb
+# rootfs image path
+export RK_ROOTFS_IMG=rockdev/rootfs.${RK_ROOTFS_TYPE}
+# Set ramboot image type
+export RK_RAMBOOT_TYPE=
+# Set oem partition type, including ext2 squashfs
+export RK_OEM_FS_TYPE=
+# Set userdata partition type, including ext2, fat
+export RK_USERDATA_FS_TYPE=ubi
+#OEM config
+export RK_OEM_DIR=
+# OEM build on buildroot
+#export RK_OEM_BUILDIN_BUILDROOT=YES
+
+
+#userdata config, if not define this, system will format by RK_USERDATA_FS_TYPE
+export RK_USERDATA_DIR=userdata_empty
+#
+# RK_UBI_PAGE_SIZE and RK_UBI_BLOCK_SIZE MUST be defined if meet One of the following conditions:
+#
+# 1. define RK_OEM_DIR and undefine RK_OEM_BUILDIN_BUILDROOT
+# 2. define RK_USERDATA_DIR
+#
+# Set ubifs page size, 2048(2KB) or 4096(4KB)
+export RK_UBI_PAGE_SIZE=2048
+#
+# Set ubifs block size, 0x20000(128KB) or 0x40000(256KB)
+export RK_UBI_BLOCK_SIZE=0x20000
+#
+# Set userdata partition size (byte) if define RK_USERDATA_DIR , 128M=0x3400000   256M=0xB400000,from 75M-127(255)
+export RK_USERDATA_PARTITION_SIZE=0xB400000
+#
+# Set oem partition size (byte) if undefine RK_OEM_BUILDIN_BUILDROOT
+# export RK_OEM_PARTITION_SIZE=0x6400000
+#
+
+
+#misc image
+export RK_MISC=
+#choose enable distro module
+export RK_DISTRO_MODULE=
+# Define pre-build script for this board
+export RK_BOARD_PRE_BUILD_SCRIPT=app-build.sh
+
+# Define package-file
+export RK_PACKAGE_FILE=rk356x-package-file-spi-nand
diff --git a/rk356x/parameter-buildroot-NVR-spi-nand-128M.txt b/rk356x/parameter-buildroot-NVR-spi-nand-128M.txt
new file mode 100644
index 0000000..12fea16
--- /dev/null
+++ b/rk356x/parameter-buildroot-NVR-spi-nand-128M.txt
@@ -0,0 +1,12 @@
+FIRMWARE_VER: 1.0
+MACHINE_MODEL: RK3568
+MACHINE_ID: 007
+MANUFACTURER: RK3568
+MAGIC: 0x5041524B
+ATAG: 0x00200800
+MACHINE: 0xffffffff
+CHECK_MASK: 0x80
+PWR_HLD: 0,0,A,0,1
+TYPE: GPT
+CMDLINE: mtdparts=rk29xxnand:0x00000800@0x00004000(vnvm),0x00002000@0x00004800(uboot),0x00006000@0x00006800(boot),0x00019000@0x0000C800(rootfs),-@0x00025800(userdata:grow)
+uuid:rootfs=614e0000-0000-4b53-8000-1d28000054a9