diff --git a/SpeedTest/bench.sh b/SpeedTest/bench.sh
new file mode 100644
index 0000000..95f573f
--- /dev/null
+++ b/SpeedTest/bench.sh
@@ -0,0 +1,367 @@
+#!/usr/bin/env bash
+#
+# Description: A Bench Script by Teddysun
+#
+# Copyright (C) 2015 - 2022 Teddysun <i@teddysun.com>
+# Thanks: LookBack <admin@dwhd.org>
+# URL: https://teddysun.com/444.html
+# https://github.com/teddysun/across/blob/master/bench.sh
+#
+trap _exit INT QUIT TERM
+
+_red() {
+    printf '\033[0;31;31m%b\033[0m' "$1"
+}
+
+_green() {
+    printf '\033[0;31;32m%b\033[0m' "$1"
+}
+
+_yellow() {
+    printf '\033[0;31;33m%b\033[0m' "$1"
+}
+
+_blue() {
+    printf '\033[0;31;36m%b\033[0m' "$1"
+}
+
+_exists() {
+    local cmd="$1"
+    if eval type type > /dev/null 2>&1; then
+        eval type "$cmd" > /dev/null 2>&1
+    elif command > /dev/null 2>&1; then
+        command -v "$cmd" > /dev/null 2>&1
+    else
+        which "$cmd" > /dev/null 2>&1
+    fi
+    local rt=$?
+    return ${rt}
+}
+
+_exit() {
+    _red "\nThe script has been terminated.\n"
+    # clean up
+    rm -fr speedtest.tgz speedtest-cli benchtest_*
+    exit 1
+}
+
+get_opsy() {
+    [ -f /etc/redhat-release ] && awk '{print $0}' /etc/redhat-release && return
+    [ -f /etc/os-release ] && awk -F'[= "]' '/PRETTY_NAME/{print $3,$4,$5}' /etc/os-release && return
+    [ -f /etc/lsb-release ] && awk -F'[="]+' '/DESCRIPTION/{print $2}' /etc/lsb-release && return
+}
+
+next() {
+    printf "%-70s\n" "-" | sed 's/\s/-/g'
+}
+
+speed_test() {
+    local nodeName="$2"
+    [ -z "$1" ] && ./speedtest-cli/speedtest --progress=no --accept-license --accept-gdpr > ./speedtest-cli/speedtest.log 2>&1 || \
+    ./speedtest-cli/speedtest --progress=no --server-id=$1 --accept-license --accept-gdpr > ./speedtest-cli/speedtest.log 2>&1
+    if [ $? -eq 0 ]; then
+        local dl_speed=$(awk '/Download/{print $3" "$4}' ./speedtest-cli/speedtest.log)
+        local up_speed=$(awk '/Upload/{print $3" "$4}' ./speedtest-cli/speedtest.log)
+        local latency=$(awk '/Latency/{print $2" "$3}' ./speedtest-cli/speedtest.log)
+        if [[ -n "${dl_speed}" && -n "${up_speed}" && -n "${latency}" ]]; then
+            printf "\033[0;33m%-18s\033[0;32m%-18s\033[0;31m%-20s\033[0;36m%-12s\033[0m\n" " ${nodeName}" "${up_speed}" "${dl_speed}" "${latency}"
+        fi
+    fi
+}
+
+speed() {
+    speed_test '' 'Speedtest.net'
+    speed_test '21541' 'Los Angeles, US'
+    speed_test '43860' 'Dallas, US'
+    speed_test '40879' 'Montreal, CA'
+    speed_test '24215' 'Paris, FR'
+    speed_test '28922' 'Amsterdam, NL'
+    speed_test '24447' 'Shanghai, CN'
+    speed_test '26352' 'Nanjing, CN'
+    speed_test '27594' 'Guangzhou, CN'
+    speed_test '32155' 'Hongkong, CN'
+    speed_test '6527'  'Seoul, KR'
+    speed_test '7311'  'Singapore, SG'
+    speed_test '21569' 'Tokyo, JP'
+}
+
+io_test() {
+    (LANG=C dd if=/dev/zero of=benchtest_$$ bs=512k count=$1 conv=fdatasync && rm -f benchtest_$$ ) 2>&1 | awk -F, '{io=$NF} END { print io}' | sed 's/^[ \t]*//;s/[ \t]*$//'
+}
+
+calc_size() {
+    local raw=$1
+    local total_size=0
+    local num=1
+    local unit="KB"
+    if ! [[ ${raw} =~ ^[0-9]+$ ]] ; then
+        echo ""
+        return
+    fi
+    if [ "${raw}" -ge 1073741824 ]; then
+        num=1073741824
+        unit="TB"
+    elif [ "${raw}" -ge 1048576 ]; then
+        num=1048576
+        unit="GB"
+    elif [ "${raw}" -ge 1024 ]; then
+        num=1024
+        unit="MB"
+    elif [ "${raw}" -eq 0 ]; then
+        echo "${total_size}"
+        return
+    fi
+    total_size=$( awk 'BEGIN{printf "%.1f", '$raw' / '$num'}' )
+    echo "${total_size} ${unit}"
+}
+
+check_virt(){
+    _exists "dmesg" && virtualx="$(dmesg 2>/dev/null)"
+    if _exists "dmidecode"; then
+        sys_manu="$(dmidecode -s system-manufacturer 2>/dev/null)"
+        sys_product="$(dmidecode -s system-product-name 2>/dev/null)"
+        sys_ver="$(dmidecode -s system-version 2>/dev/null)"
+    else
+        sys_manu=""
+        sys_product=""
+        sys_ver=""
+    fi
+    if   grep -qa docker /proc/1/cgroup; then
+        virt="Docker"
+    elif grep -qa lxc /proc/1/cgroup; then
+        virt="LXC"
+    elif grep -qa container=lxc /proc/1/environ; then
+        virt="LXC"
+    elif [[ -f /proc/user_beancounters ]]; then
+        virt="OpenVZ"
+    elif [[ "${virtualx}" == *kvm-clock* ]]; then
+        virt="KVM"
+    elif [[ "${sys_product}" == *KVM* ]]; then
+        virt="KVM"
+    elif [[ "${cname}" == *KVM* ]]; then
+        virt="KVM"
+    elif [[ "${cname}" == *QEMU* ]]; then
+        virt="KVM"
+    elif [[ "${virtualx}" == *"VMware Virtual Platform"* ]]; then
+        virt="VMware"
+    elif [[ "${sys_product}" == *"VMware Virtual Platform"* ]]; then
+        virt="VMware"
+    elif [[ "${virtualx}" == *"Parallels Software International"* ]]; then
+        virt="Parallels"
+    elif [[ "${virtualx}" == *VirtualBox* ]]; then
+        virt="VirtualBox"
+    elif [[ -e /proc/xen ]]; then
+        if grep -q "control_d" "/proc/xen/capabilities" 2>/dev/null; then
+            virt="Xen-Dom0"
+        else
+            virt="Xen-DomU"
+        fi
+    elif [ -f "/sys/hypervisor/type" ] && grep -q "xen" "/sys/hypervisor/type"; then
+        virt="Xen"
+    elif [[ "${sys_manu}" == *"Microsoft Corporation"* ]]; then
+        if [[ "${sys_product}" == *"Virtual Machine"* ]]; then
+            if [[ "${sys_ver}" == *"7.0"* || "${sys_ver}" == *"Hyper-V" ]]; then
+                virt="Hyper-V"
+            else
+                virt="Microsoft Virtual Machine"
+            fi
+        fi
+    else
+        virt="Dedicated"
+    fi
+}
+
+ipv4_info() {
+    local org="$(wget -q -T10 -O- ipinfo.io/org)"
+    local city="$(wget -q -T10 -O- ipinfo.io/city)"
+    local country="$(wget -q -T10 -O- ipinfo.io/country)"
+    local region="$(wget -q -T10 -O- ipinfo.io/region)"
+    if [[ -n "$org" ]]; then
+        echo " Organization       : $(_blue "$org")"
+    fi
+    if [[ -n "$city" && -n "country" ]]; then
+        echo " Location           : $(_blue "$city / $country")"
+    fi
+    if [[ -n "$region" ]]; then
+        echo " Region             : $(_yellow "$region")"
+    fi
+    if [[ -z "$org" ]]; then
+        echo " Region             : $(_red "No ISP detected")"
+    fi
+}
+
+install_speedtest() {
+    if [ ! -e "./speedtest-cli/speedtest" ]; then
+        sys_bit=""
+        local sysarch="$(uname -m)"
+        if [ "${sysarch}" = "unknown" ] || [ "${sysarch}" = "" ]; then
+            local sysarch="$(arch)"
+        fi
+        if [ "${sysarch}" = "x86_64" ]; then
+            sys_bit="x86_64"
+        fi
+        if [ "${sysarch}" = "i386" ] || [ "${sysarch}" = "i686" ]; then
+            sys_bit="i386"
+        fi
+        if [ "${sysarch}" = "armv8" ] || [ "${sysarch}" = "armv8l" ] || [ "${sysarch}" = "aarch64" ] || [ "${sysarch}" = "arm64" ]; then
+            sys_bit="aarch64"
+        fi
+        if [ "${sysarch}" = "armv7" ] || [ "${sysarch}" = "armv7l" ]; then
+            sys_bit="armhf"
+        fi
+        if [ "${sysarch}" = "armv6" ]; then
+            sys_bit="armel"
+        fi
+        [ -z "${sys_bit}" ] && _red "Error: Unsupported system architecture (${sysarch}).\n" && exit 1
+        url1="https://install.speedtest.net/app/cli/ookla-speedtest-1.1.1-linux-${sys_bit}.tgz"
+        url2="https://dl.lamp.sh/files/ookla-speedtest-1.1.1-linux-${sys_bit}.tgz"
+        wget --no-check-certificate -q -T10 -O speedtest.tgz ${url1}
+        if [ $? -ne 0 ]; then
+            wget --no-check-certificate -q -T10 -O speedtest.tgz ${url2}
+            [ $? -ne 0 ] && _red "Error: Failed to download speedtest-cli.\n" && exit 1
+        fi
+        mkdir -p speedtest-cli && tar zxf speedtest.tgz -C ./speedtest-cli && chmod +x ./speedtest-cli/speedtest
+        rm -f speedtest.tgz
+    fi
+    printf "%-18s%-18s%-20s%-12s\n" " Node Name" "Upload Speed" "Download Speed" "Latency"
+}
+
+print_intro() {
+    echo "-------------------- A Bench.sh Script By Teddysun -------------------"
+    echo " Version            : $(_green v2022-06-01)"
+    echo " Usage              : $(_red "wget -qO- bench.sh | bash")"
+}
+
+# Get System information
+get_system_info() {
+    cname=$( awk -F: '/model name/ {name=$2} END {print name}' /proc/cpuinfo | sed 's/^[ \t]*//;s/[ \t]*$//' )
+    cores=$( awk -F: '/processor/ {core++} END {print core}' /proc/cpuinfo )
+    freq=$( awk -F'[ :]' '/cpu MHz/ {print $4;exit}' /proc/cpuinfo )
+    ccache=$( awk -F: '/cache size/ {cache=$2} END {print cache}' /proc/cpuinfo | sed 's/^[ \t]*//;s/[ \t]*$//' )
+    cpu_aes=$( grep -i 'aes' /proc/cpuinfo )
+    cpu_virt=$( grep -Ei 'vmx|svm' /proc/cpuinfo )
+    tram=$( LANG=C; free | awk '/Mem/ {print $2}' )
+    tram=$( calc_size $tram )
+    uram=$( LANG=C; free | awk '/Mem/ {print $3}' )
+    uram=$( calc_size $uram )
+    swap=$( LANG=C; free | awk '/Swap/ {print $2}' )
+    swap=$( calc_size $swap )
+    uswap=$( LANG=C; free | awk '/Swap/ {print $3}' )
+    uswap=$( calc_size $uswap )
+    up=$( awk '{a=$1/86400;b=($1%86400)/3600;c=($1%3600)/60} {printf("%d days, %d hour %d min\n",a,b,c)}' /proc/uptime )
+    if _exists "w"; then
+        load=$( LANG=C; w | head -1 | awk -F'load average:' '{print $2}' | sed 's/^[ \t]*//;s/[ \t]*$//' )
+    elif _exists "uptime"; then
+        load=$( LANG=C; uptime | head -1 | awk -F'load average:' '{print $2}' | sed 's/^[ \t]*//;s/[ \t]*$//' )
+    fi
+    opsy=$( get_opsy )
+    arch=$( uname -m )
+    if _exists "getconf"; then
+        lbit=$( getconf LONG_BIT )
+    else
+        echo ${arch} | grep -q "64" && lbit="64" || lbit="32"
+    fi
+    kern=$( uname -r )
+    disk_total_size=$( LANG=C; df -t simfs -t ext2 -t ext3 -t ext4 -t btrfs -t xfs -t vfat -t ntfs -t swap --total 2>/dev/null | grep total | awk '{ print $2 }' )
+    disk_total_size=$( calc_size $disk_total_size )
+    disk_used_size=$( LANG=C; df -t simfs -t ext2 -t ext3 -t ext4 -t btrfs -t xfs -t vfat -t ntfs -t swap --total 2>/dev/null | grep total | awk '{ print $3 }' )
+    disk_used_size=$( calc_size $disk_used_size )
+    tcpctrl=$( sysctl net.ipv4.tcp_congestion_control | awk -F ' ' '{print $3}' )
+}
+# Print System information
+print_system_info() {
+    if [ -n "$cname" ]; then
+        echo " CPU Model          : $(_blue "$cname")"
+    else
+        echo " CPU Model          : $(_blue "CPU model not detected")"
+    fi
+    if [ -n "$freq" ]; then
+        echo " CPU Cores          : $(_blue "$cores @ $freq MHz")"
+    else
+        echo " CPU Cores          : $(_blue "$cores")"
+    fi
+    if [ -n "$ccache" ]; then
+        echo " CPU Cache          : $(_blue "$ccache")"
+    fi
+    if [ -n "$cpu_aes" ]; then
+        echo " AES-NI             : $(_green "Enabled")"
+    else
+        echo " AES-NI             : $(_red "Disabled")"
+    fi
+    if [ -n "$cpu_virt" ]; then
+        echo " VM-x/AMD-V         : $(_green "Enabled")"
+    else
+        echo " VM-x/AMD-V         : $(_red "Disabled")"
+    fi
+    echo " Total Disk         : $(_yellow "$disk_total_size") $(_blue "($disk_used_size Used)")"
+    echo " Total Mem          : $(_yellow "$tram") $(_blue "($uram Used)")"
+    if [ "$swap" != "0" ]; then
+        echo " Total Swap         : $(_blue "$swap ($uswap Used)")"
+    fi
+    echo " System uptime      : $(_blue "$up")"
+    echo " Load average       : $(_blue "$load")"
+    echo " OS                 : $(_blue "$opsy")"
+    echo " Arch               : $(_blue "$arch ($lbit Bit)")"
+    echo " Kernel             : $(_blue "$kern")"
+    echo " TCP CC             : $(_yellow "$tcpctrl")"
+    echo " Virtualization     : $(_blue "$virt")"
+}
+
+print_io_test() {
+    freespace=$( df -m . | awk 'NR==2 {print $4}' )
+    if [ -z "${freespace}" ]; then
+        freespace=$( df -m . | awk 'NR==3 {print $3}' )
+    fi
+    if [ ${freespace} -gt 1024 ]; then
+        writemb=2048
+        io1=$( io_test ${writemb} )
+        echo " I/O Speed(1st run) : $(_yellow "$io1")"
+        io2=$( io_test ${writemb} )
+        echo " I/O Speed(2nd run) : $(_yellow "$io2")"
+        io3=$( io_test ${writemb} )
+        echo " I/O Speed(3rd run) : $(_yellow "$io3")"
+        ioraw1=$( echo $io1 | awk 'NR==1 {print $1}' )
+        [ "`echo $io1 | awk 'NR==1 {print $2}'`" == "GB/s" ] && ioraw1=$( awk 'BEGIN{print '$ioraw1' * 1024}' )
+        ioraw2=$( echo $io2 | awk 'NR==1 {print $1}' )
+        [ "`echo $io2 | awk 'NR==1 {print $2}'`" == "GB/s" ] && ioraw2=$( awk 'BEGIN{print '$ioraw2' * 1024}' )
+        ioraw3=$( echo $io3 | awk 'NR==1 {print $1}' )
+        [ "`echo $io3 | awk 'NR==1 {print $2}'`" == "GB/s" ] && ioraw3=$( awk 'BEGIN{print '$ioraw3' * 1024}' )
+        ioall=$( awk 'BEGIN{print '$ioraw1' + '$ioraw2' + '$ioraw3'}' )
+        ioavg=$( awk 'BEGIN{printf "%.1f", '$ioall' / 3}' )
+        echo " I/O Speed(average) : $(_yellow "$ioavg MB/s")"
+    else
+        echo " $(_red "Not enough space for I/O Speed test!")"
+    fi
+}
+
+print_end_time() {
+    end_time=$(date +%s)
+    time=$(( ${end_time} - ${start_time} ))
+    if [ ${time} -gt 60 ]; then
+        min=$(expr $time / 60)
+        sec=$(expr $time % 60)
+        echo " Finished in        : ${min} min ${sec} sec"
+    else
+        echo " Finished in        : ${time} sec"
+    fi
+    date_time=$(date '+%Y-%m-%d %H:%M:%S %Z')
+    echo " Timestamp          : $date_time"
+}
+
+! _exists "wget" && _red "Error: wget command not found.\n" && exit 1
+! _exists "free" && _red "Error: free command not found.\n" && exit 1
+start_time=$(date +%s)
+get_system_info
+check_virt
+clear
+print_intro
+next
+print_system_info
+ipv4_info
+next
+print_io_test
+next
+install_speedtest && speed && rm -fr speedtest-cli
+next
+print_end_time
+next