diff --git a/tools/auto_make_rootfs.sh b/tools/auto_make_rootfs.sh
new file mode 100644
index 0000000000000000000000000000000000000000..6c0fb6f7f8a03864581631988d312903ac9ca30d
--- /dev/null
+++ b/tools/auto_make_rootfs.sh
@@ -0,0 +1,145 @@
+#!/bin/bash
+
+###env values###
+work_dir=$(realpath $(realpath $(dirname $0))/../)
+default_rpmlist=${work_dir}/conf/rpmlist
+rpmlist_file=""
+rootfs_dir=""
+
+###whether to create rootfs flag
+create_rootfs_flag=0
+create_rootfs_only_flag=0
+
+TEMP=`getopt -o f:h --long rpmlist-file:,create-rootfs,rootfs-dir:,help,create-rootfs-only \
+     -n 'err' -- "$@"`
+if [ $? != 0 ] ; then exit 1 ; fi
+eval set -- "$TEMP"
+
+while true ; do
+    case "$1" in
+        -h|--help)
+            echo -e "Usage: $0 [options]\n\n\
+Options:\n \
+ -h, --help\t\tshow this help message and exit.\n \
+ -f, --rpmlist-file\tspecify rpmlist to build.\n \
+\t\t\tdefault is ${work_dir}/conf/rpmlist.\n \
+ --create-rootfs\tauto create rootfs,\n \
+ --create-rootfs-only\tauto create rootfs only,\n \
+\t\t\tif not specify rootfs dir by --rootfs-dir,\n \
+\t\t\tthen use default dir ${work_dir}/arm32_rootfs/root.\n \
+ --rootfs-dir\t\tspecify rootfs-dir.\n"
+            exit 0
+            break
+            ;;
+        -f|--rpmlist-file)
+            if [ -z $2 ]; then
+                echo "err: please specify rpmlist file"
+                exit 1
+            elif [ ! -f $2 ]; then
+                echo "err: rpmlist file $2 not exists."
+                exit 1
+            else
+                echo "specify rpmlist file $2, only build pkgs in this file."
+                rpmlist_file=$2
+                shift 2
+            fi
+            ;;
+        --create-rootfs)
+            echo "create rootfs."
+            create_rootfs_flag=1
+            shift
+            ;;
+        --create-rootfs-only)
+            echo "create rootfs only."
+            create_rootfs_only_flag=1
+            shift
+            ;;
+        --rootfs-dir)
+            echo "specify rootfs dir as $2"
+            rootfs_dir=$2
+            shift 2
+            ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            echo "$1 is not an available parameter."
+            exit 1
+            ;;
+    esac
+done
+
+function build_pkgs()
+{
+    local rpmlist_file=$1
+
+    ### run auto_build_pkgs.sh to build pkgs
+    rm -f ${work_dir}/output/fail_pkgs
+    for i in `cat $rpmlist_file`
+    do
+        if [ $i == "gcc_secure" ]; then
+            continue
+        fi
+        sh -x ${work_dir}/tools/auto_build_pkgs.sh $i
+        if [ $? -ne 0 ]; then
+    	    echo $i >> ${work_dir}/output/fail_pkgs
+        else
+            echo $i >> ${work_dir}/output/succ_pkgs
+        fi
+    done
+}
+
+rm -f $default_rpmlist
+grep -r name ${work_dir}/conf/aarch32_support_list.yaml |awk '{print $NF}' | tee $default_rpmlist
+if [ $create_rootfs_only_flag -eq 0 ]; then
+    ###need to build pkgs
+    if [ -z $rpmlist_file ]; then
+        rpmlist_file=$default_rpmlist
+    fi
+    
+    build_pkgs $rpmlist_file
+fi
+
+### if all pkgs build succ, and --create-rootfs option has seted, then start build rootfs
+if [ $create_rootfs_flag -eq 1 ] || [ $create_rootfs_only_flag -eq 1 ]; then
+    if [ -f ${work_dir}/output/fail_pkgs ]; then
+        echo "cannot create rootfs while ${work_dir}/output/fail_pkgs exists, \
+please check if all pkgs have been build succ, and then remove this file."
+        exit 1
+    fi
+
+    if [ -z $rootfs_dir ]; then
+        rootfs_dir="${work_dir}/arm32_rootfs/root"
+    fi
+    if [ -d $rootfs_dir ]; then
+        rm -rf $rootfs_dir $rootfs_dir/../arm32_repo
+        mkdir -p $rootfs_dir
+    fi
+    mkdir -p $rootfs_dir/../arm32_repo
+
+    ###create arm32_repo
+    find ${work_dir}/output | grep rpm$ | grep -v src | xargs -i cp -f {} $rootfs_dir/../arm32_repo
+    createrepo $rootfs_dir/../arm32_repo
+    cat << EOF > /etc/yum.repos.d/arm32_rootfs.repo
+[arm32_rootfs]
+name = arm32_rootfs
+baseurl = file://$rootfs_dir/../arm32_repo
+enabled = 1
+gpgcheck = 0
+EOF
+
+    ###makecache
+    yum makecache --repo arm32_rootfs
+    if [ $? -ne 0 ]; then
+        echo "yum makecache failed."
+	exit -1
+    fi
+
+    ###build arm32 rootfs
+    yum install -y t3-setup glibc ftp p7zip dropbear e2fsprogs btrfs-progs iptables --exclude=xz-libs --installroot=${work_dir}/arm32_rootfs/root --forcearch armv7hl --repo arm32_rootfs
+    if [ $? -ne 0 ]; then
+        echo "arm32 rootfs build failed."
+	exit -1
+    fi
+fi