diff --git a/board/phytium/common/debian-package-installer b/board/phytium/common/debian-package-installer
index 333151c051fcee897884f479a75fe3f12be4881a..095209c8050c5fd1cc98aab9e4f08c81f6cbef9b 100755
--- a/board/phytium/common/debian-package-installer
+++ b/board/phytium/common/debian-package-installer
@@ -33,9 +33,6 @@ do_distrorfs_second_stage() {
 
     # set default hostname
     echo localhost > /etc/hostname
-    echo "Asia/Shanghai" > /etc/timezone
-    rm /etc/localtime
-    dpkg-reconfigure -f noninteractive tzdata
 
     # set apt sources list to install additional packages
     asl=/etc/apt/sources.list
@@ -55,6 +52,8 @@ do_distrorfs_second_stage() {
     apt-get -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade || exit 1
     echo upgraded
 
+    export LC_ALL=C LANGUAGE=C LANG=C
+
     echo installing base packages: $pkglist
     for pkg in $additional_base_packages_list; do
 	echo Installing $pkg ...
@@ -87,6 +86,11 @@ do_distrorfs_second_stage() {
 	echo remove  packages.
 	DEBIAN_FRONTEND=noninteractive apt-get -y  remove  --purge parole || exit 1
     fi
+    
+    # set timezone
+    echo "Asia/Shanghai" > /etc/timezone
+    rm /etc/localtime
+    dpkg-reconfigure -f noninteractive tzdata
 
     if [ $5 = 'phytiumpi' ]; then
                 echo 'defaults.pcm.!card phytiumpe220xi2'  >> /etc/asound.conf
diff --git a/board/phytium/common/post-custom-skeleton-debian-11.sh b/board/phytium/common/post-custom-skeleton-debian-11.sh
index 9b6df10c953dfe60a4e84af760459d6f78bfe59b..7ce3824061722b68c8259eb932472ff159e9c42b 100755
--- a/board/phytium/common/post-custom-skeleton-debian-11.sh
+++ b/board/phytium/common/post-custom-skeleton-debian-11.sh
@@ -72,13 +72,12 @@ do_distrorfs_first_stage() {
 
     if [ ! -d $RFSDIR/debootstrap ]; then
         echo "testdeboot"
-	export LANG=zh_CN.UTF-8
+	export LANG=en_US.UTF-8
 	sudo debootstrap --keyring=board/phytium/common/debian-archive-bullseye-stable.gpg --arch=$1 --foreign bullseye $RFSDIR  https://mirrors.tuna.tsinghua.edu.cn/debian/
 
 	[ $1 != amd64 -a ! -f $RFSDIR/usr/bin/qemu-${tgtarch}-static ] && sudo cp $(which qemu-${tgtarch}-static) $RFSDIR/usr/bin
 	echo "installing for second-stage ..."
-	export LC_ALL="zh_CN.UTF-8" && export LANGUAGE="zh_CN:zh" && export LANG="zh_CN.UTF-8"
-	#DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true LC_ALL=zh_CN.UTF-8 LANGUAGE=zh_CN:zh LANG=zh_CN.UTF-8 \
+	DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true LC_ALL=C LANGUAGE=C LANG=C \
 	sudo chroot $RFSDIR /debootstrap/debootstrap  --variant=minbase --second-stage
 	if [ "x$?" != "x0" ]; then
 		do_recover_from_error "debootstrap failed in second-stage"
diff --git a/configs/phytiumpi_defconfig b/configs/phytiumpi_defconfig
index 07fa72c833c180679f711fe0545157866ee67fd0..797e8cd2831a757fd4a10e2da2b3e8b7b548a176 100644
--- a/configs/phytiumpi_defconfig
+++ b/configs/phytiumpi_defconfig
@@ -57,8 +57,9 @@ BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
 
 # required tools to create the microSD image
 BR2_PACKAGE_HOST_GENIMAGE=y
+BR2_PACKAGE_ROOTFS_CHOWN=y
+
 BR2_PACKAGE_BUSYBOX=n
-BR2_PACKAGE_PHYUBOOT=y
 
 # FFmpeg
 BR2_PACKAGE_FFMPEG=y
diff --git a/fs/common.mk b/fs/common.mk
index 45beb5ae7b7c71f657075e87359c1647e172c569..ddbb4a748cd1bddb1cc40ca1b0d9b950bf2b0517 100644
--- a/fs/common.mk
+++ b/fs/common.mk
@@ -149,7 +149,7 @@ endif
 ifeq ($$(BR2_TARGET_ROOTFS_$(2)_XZ),y)
 ROOTFS_$(2)_DEPENDENCIES += host-xz
 ROOTFS_$(2)_COMPRESS_EXT = .xz
-ROOTFS_$(2)_COMPRESS_CMD = xz -9 -C crc32 -c
+ROOTFS_$(2)_COMPRESS_CMD = xz -6 -C crc32 -c
 ifeq ($(BR2_REPRODUCIBLE),)
 ROOTFS_$(2)_COMPRESS_CMD += -T $(PARALLEL_JOBS)
 endif