diff --git a/common/post-build.sh b/common/post-build.sh
index 34af1be..0129867 100755
--- a/common/post-build.sh
+++ b/common/post-build.sh
@@ -77,8 +77,8 @@ function fixup_fstab()
         ${TARGET_DIR}/etc/fstab
 
     if echo $TARGET_DIR | grep -qE "_recovery/target/*$"; then
-        fixup_part "/dev/sda1:/mnt/usb_storage:vfat:defaults::"
-        fixup_part "/dev/mmcblk1p1:/mnt/external_sd:vfat:defaults::"
+        fixup_part "/dev/sda1:/mnt/udisk:auto:defaults::"
+        fixup_part "/dev/mmcblk1p1:/mnt/sdcard:auto:defaults::"
     fi
 
     for part in ${RK_EXTRA_PARTITIONS//@/ }; do
@@ -101,10 +101,12 @@ function add_dirs_and_links()
     echo "Adding dirs and links..."
 
     cd ${TARGET_DIR}
-    mkdir -p mnt/sdcard mnt/usb0
-    ln -sf mnt/usb0 mnt/usb_storage
-    ln -sf mnt/sdcard mnt/external_sd
-    ln -sf mnt/usb0 udisk
+
+    rm -rf mnt/* udisk sdcard data
+    mkdir -p mnt/sdcard mnt/udisk
+    ln -sf udisk mnt/usb_storage
+    ln -sf sdcard mnt/external_sd
+    ln -sf mnt/udisk udisk
     ln -sf mnt/sdcard sdcard
     ln -sf userdata data
 }
diff --git a/oem/oem_ipc/sysconfig-1080P.db b/oem/oem_ipc/sysconfig-1080P.db
index 5c63597..0063292 100644
Binary files a/oem/oem_ipc/sysconfig-1080P.db and b/oem/oem_ipc/sysconfig-1080P.db differ
diff --git a/oem/oem_ipc/sysconfig-2K.db b/oem/oem_ipc/sysconfig-2K.db
index 5c917da..c29881d 100644
Binary files a/oem/oem_ipc/sysconfig-2K.db and b/oem/oem_ipc/sysconfig-2K.db differ
diff --git a/oem/oem_ipc/sysconfig-4K.db b/oem/oem_ipc/sysconfig-4K.db
index 8950e37..ac4b583 100644
Binary files a/oem/oem_ipc/sysconfig-4K.db and b/oem/oem_ipc/sysconfig-4K.db differ
diff --git a/oem/oem_ipc/sysconfig-5M.db b/oem/oem_ipc/sysconfig-5M.db
index 0b255a4..13bfd22 100644
Binary files a/oem/oem_ipc/sysconfig-5M.db and b/oem/oem_ipc/sysconfig-5M.db differ
diff --git a/px30/BoardConfig-px30-evb-ddr4-v10-32bit.mk b/px30/BoardConfig-px30-evb-ddr4-v10-32bit.mk
new file mode 100755
index 0000000..2431792
--- /dev/null
+++ b/px30/BoardConfig-px30-evb-ddr4-v10-32bit.mk
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+# Target arch
+export RK_ARCH=arm64
+# Uboot defconfig
+export RK_UBOOT_DEFCONFIG=px30
+# Trust choose ignore bl32, including --ignore-bl32
+export TRUST_PACK_IGNORE_BL32=
+# Kernel defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel dts
+export RK_KERNEL_DTS=px30-evb-ddr4-v10-linux
+# boot image type
+export RK_BOOT_IMG=zboot.img
+# kernel image path
+export RK_KERNEL_IMG=kernel/arch/arm64/boot/Image
+export RK_KERNEL_ZIMG=kernel/arch/arm64/boot/Image.lz4
+# parameter for GPT table
+export RK_PARAMETER=parameter.txt
+# Buildroot config
+export RK_CFG_BUILDROOT=rockchip_px30_32
+# Debian 10 config
+export RK_DISTRO_DEFCONFIG=px30_defconfig
+# Recovery config
+export RK_CFG_RECOVERY=rockchip_px30_recovery
+# ramboot config
+export RK_CFG_RAMBOOT=
+# Pcba config
+export RK_CFG_PCBA=rockchip_px30_pcba
+# Build jobs
+export RK_JOBS=12
+# target chip
+export RK_TARGET_PRODUCT=px30
+# Set rootfs type, including ext2 ext4 squashfs
+export RK_ROOTFS_TYPE=ext4
+# Set debian version (debian10: buster, debian11: bullseye)
+export RK_DEBIAN_VERSION=buster
+# yocto machine
+export RK_YOCTO_MACHINE=rockchip-px30-evb
+# rootfs image path
+export RK_ROOTFS_IMG=rockdev/rootfs.${RK_ROOTFS_TYPE}
+# Set oem partition type, including ext2 squashfs
+export RK_OEM_FS_TYPE=ext2
+# Set userdata partition type, including ext2, fat
+export RK_USERDATA_FS_TYPE=ext2
+#OEM config
+export RK_OEM_DIR=oem_normal
+#userdata config
+export RK_USERDATA_DIR=userdata_normal
+#misc image
+export RK_MISC=wipe_all-misc.img
+#choose enable distro module
+export RK_DISTRO_MODULE=
diff --git a/px30/BoardConfig-px30-evb-ddr4-v10.mk b/px30/BoardConfig-px30-evb-ddr4-v10.mk
new file mode 100755
index 0000000..84044ac
--- /dev/null
+++ b/px30/BoardConfig-px30-evb-ddr4-v10.mk
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+# Target arch
+export RK_ARCH=arm64
+# Uboot defconfig
+export RK_UBOOT_DEFCONFIG=px30
+# Trust choose ignore bl32, including --ignore-bl32
+export TRUST_PACK_IGNORE_BL32=
+# Kernel defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel dts
+export RK_KERNEL_DTS=px30-evb-ddr4-v10-linux
+# boot image type
+export RK_BOOT_IMG=zboot.img
+# kernel image path
+export RK_KERNEL_IMG=kernel/arch/arm64/boot/Image
+export RK_KERNEL_ZIMG=kernel/arch/arm64/boot/Image.lz4
+# parameter for GPT table
+export RK_PARAMETER=parameter.txt
+# Buildroot config
+export RK_CFG_BUILDROOT=rockchip_px30_64
+# Debian 10 config
+export RK_DISTRO_DEFCONFIG=px30_defconfig
+# Recovery config
+export RK_CFG_RECOVERY=rockchip_px30_recovery
+# ramboot config
+export RK_CFG_RAMBOOT=
+# Pcba config
+export RK_CFG_PCBA=rockchip_px30_pcba
+# Build jobs
+export RK_JOBS=12
+# target chip
+export RK_TARGET_PRODUCT=px30
+# Set rootfs type, including ext2 ext4 squashfs
+export RK_ROOTFS_TYPE=ext4
+# Set debian version (debian10: buster, debian11: bullseye)
+export RK_DEBIAN_VERSION=buster
+# yocto machine
+export RK_YOCTO_MACHINE=rockchip-px30-evb
+# rootfs image path
+export RK_ROOTFS_IMG=rockdev/rootfs.${RK_ROOTFS_TYPE}
+# Set oem partition type, including ext2 squashfs
+export RK_OEM_FS_TYPE=ext2
+# Set userdata partition type, including ext2, fat
+export RK_USERDATA_FS_TYPE=ext2
+#OEM config
+export RK_OEM_DIR=oem_normal
+#userdata config
+export RK_USERDATA_DIR=userdata_normal
+#misc image
+export RK_MISC=wipe_all-misc.img
+#choose enable distro module
+export RK_DISTRO_MODULE=
diff --git a/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit.mk b/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit.mk
index 6e0be6d..3973dc7 100755
--- a/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit.mk
+++ b/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit.mk
@@ -7,7 +7,9 @@ export RK_UBOOT_DEFCONFIG=rk3326
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rk3326_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3326_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3326-evb-lp3-v10-linux
 # boot image type
diff --git a/rk3326/BoardConfig-rk3326-evb-lp3-v10.mk b/rk3326/BoardConfig-rk3326-evb-lp3-v10.mk
index 87d214a..506be26 100755
--- a/rk3326/BoardConfig-rk3326-evb-lp3-v10.mk
+++ b/rk3326/BoardConfig-rk3326-evb-lp3-v10.mk
@@ -7,7 +7,9 @@ export RK_UBOOT_DEFCONFIG=rk3326
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rk3326_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3326_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3326-evb-lp3-v10-linux
 # boot image type
diff --git a/rk3326/BoardConfig-rk3326-evb-lp3-v12-32bit.mk b/rk3326/BoardConfig-rk3326-evb-lp3-v12-32bit.mk
index a368f68..ed3e93e 100755
--- a/rk3326/BoardConfig-rk3326-evb-lp3-v12-32bit.mk
+++ b/rk3326/BoardConfig-rk3326-evb-lp3-v12-32bit.mk
@@ -7,7 +7,9 @@ export RK_UBOOT_DEFCONFIG=rk3326
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rk3326_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3326_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3326-evb-lp3-v12-linux
 # boot image type
diff --git a/rk3326/BoardConfig-rk3326-evb-lp3-v12.mk b/rk3326/BoardConfig-rk3326-evb-lp3-v12.mk
index 4b87d55..8c422f2 100755
--- a/rk3326/BoardConfig-rk3326-evb-lp3-v12.mk
+++ b/rk3326/BoardConfig-rk3326-evb-lp3-v12.mk
@@ -7,7 +7,9 @@ export RK_UBOOT_DEFCONFIG=rk3326
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rk3326_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3326_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3326-evb-lp3-v12-linux
 # boot image type
diff --git a/rk3358/BoardConfig-rk3358-evb-ddr3-v10.mk b/rk3358/BoardConfig-rk3358-evb-ddr3-v10.mk
index 4dca331..61a15f4 100755
--- a/rk3358/BoardConfig-rk3358-evb-ddr3-v10.mk
+++ b/rk3358/BoardConfig-rk3358-evb-ddr3-v10.mk
@@ -7,11 +7,13 @@ export RK_UBOOT_DEFCONFIG=evb-px30
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rockchip_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3358_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3358-evb-ddr3-v10-linux
 # boot image type
-export RK_BOOT_IMG=boot.img
+export RK_BOOT_IMG=zboot.img
 # kernel image path
 export RK_KERNEL_IMG=kernel/arch/arm64/boot/Image
 export RK_KERNEL_ZIMG=kernel/arch/arm64/boot/Image.lz4
diff --git a/rk3358/BoardConfig-rk3358m-vehicle-ddr3.mk b/rk3358/BoardConfig-rk3358m-vehicle-ddr3.mk
new file mode 100755
index 0000000..8974bdf
--- /dev/null
+++ b/rk3358/BoardConfig-rk3358m-vehicle-ddr3.mk
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Target arch
+export RK_ARCH=arm64
+# Uboot defconfig
+export RK_UBOOT_DEFCONFIG=evb-px30
+# Trust choose ignore bl32, including --ignore-bl32
+export TRUST_PACK_IGNORE_BL32=
+# Kernel defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3358_linux.config
+# Kernel dts
+export RK_KERNEL_DTS=rk3358m-vehicle-v10
+# boot image type
+export RK_BOOT_IMG=zboot.img
+# kernel image path
+export RK_KERNEL_IMG=kernel/arch/arm64/boot/Image
+export RK_KERNEL_ZIMG=kernel/arch/arm64/boot/Image.lz4
+# parameter for GPT table
+export RK_PARAMETER=parameter.txt
+# Buildroot config
+export RK_CFG_BUILDROOT=rockchip_rk3358
+# Recovery config
+export RK_CFG_RECOVERY=rockchip_rk3358_recovery
+# ramboot config
+export RK_CFG_RAMBOOT=
+# Pcba config
+export RK_CFG_PCBA=rockchip_px30_pcba
+# Build jobs
+export RK_JOBS=12
+# target chip
+export RK_TARGET_PRODUCT=rk3358
+# Set rootfs type, including ext2 ext4 squashfs
+export RK_ROOTFS_TYPE=ext4
+# rootfs image path
+export RK_ROOTFS_IMG=rockdev/rootfs.${RK_ROOTFS_TYPE}
+# Set oem partition type, including ext2 squashfs
+export RK_OEM_FS_TYPE=ext2
+# Set userdata partition type, including ext2, fat
+export RK_USERDATA_FS_TYPE=ext2
+#OEM config
+export RK_OEM_DIR=oem_normal
+#userdata config
+export RK_USERDATA_DIR=userdata_normal
+#misc image
+export RK_MISC=wipe_all-misc.img