diff --git a/README.md b/README.md
index e1627ba..bf8659f 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 查找适合自己当前网络环境的优选Cloudflare Anycast IP
 
+默认强制推送最新版本！如果旧版本不想被更新，请自行修改版本号为最新版本！
+
 ## 使用申明
 
 本项目侧重于研究任播技术中丢包率与网速的相互关系，仅供学习使用
@@ -47,7 +49,13 @@ o) 提供影视、软件和应用等下载服务的网站。
 
 请下载Release版本使用,不要使用Git Clone下载(会出现乱码)
 
-点击下载[Windows版本](https://proxy.freecdn.workers.dev/?url=https://github.com/badafans/better-cloudflare-ip/releases/latest/download/batch.zip)
+Windows 7用户推荐使用ANSI编码版本
+
+Windows 8及以上版本用户推荐使用UTF-8编码版本
+
+注:ANSI编码版本可以Windows全平台通用，部分Windows系统的BUG会导致控制台输出乱码
+
+点击下载[Windows版本](https://proxy.freecdn.ml/?url=https://github.com/badafans/better-cloudflare-ip/releases/latest/download/batch.zip)
 
 ## Linux版本
 
@@ -56,9 +64,9 @@ o) 提供影视、软件和应用等下载服务的网站。
 目前已经测试 Termux、OpenWrt、Ubuntu、Debian、CentOS、MacOS、Raspbian、Armbian
 
 ``` bash
-curl https://proxy.freecdn.workers.dev/?url=https://raw.githubusercontent.com/badafans/better-cloudflare-ip/master/shell/cf.sh -o cf.sh && chmod +x cf.sh && ./cf.sh
+curl https://proxy.freecdn.ml/?url=https://raw.githubusercontent.com/badafans/better-cloudflare-ip/master/shell/cf.sh -o cf.sh && chmod +x cf.sh && ./cf.sh
 ```
 
 ## 引用声明
 
-对于 Cloudflare Anycast 节点汇总，定期扫描 Cloudflare 公开节点汇总而来，Cloudflare IP Ranges 来自 https://www.cloudflare.com/zh-cn/ips/
+对于 Cloudflare ASN https://bgp.he.net/AS13335 ，Cloudflare IP Ranges 来自 https://www.cloudflare.com/zh-cn/ips/
diff --git "a/batch/CF\344\274\230\351\200\211IP.bat" "b/batch/CF\344\274\230\351\200\211IP-ANSI.bat"
similarity index 96%
rename from "batch/CF\344\274\230\351\200\211IP.bat"
rename to "batch/CF\344\274\230\351\200\211IP-ANSI.bat"
index 43955f0..e5711d8 100644
--- "a/batch/CF\344\274\230\351\200\211IP.bat"
+++ "b/batch/CF\344\274\230\351\200\211IP-ANSI.bat"
@@ -3,7 +3,7 @@ chcp 936>nul
 cd "%~dp0"
 color A
 setlocal enabledelayedexpansion
-set version=20220208
+set version=20220514
 
 :main
 cls
@@ -35,9 +35,10 @@ goto :eof
 
 :bettercloudflareip
 set /a tasknum=25
-set /a bandwidth=0
-set /p bandwidth=�����������Ĵ�����С(Ĭ��%bandwidth%,��λ Mbps):
+set /a bandwidth=1
+set /p bandwidth=�����������Ĵ�����С(Ĭ����С%bandwidth%,��λ Mbps):
 set /p tasknum=������RTT���Խ�����(Ĭ��%tasknum%,���50):
+if %bandwidth% EQU 0 (set /a bandwidth=1)
 if %tasknum% EQU 0 (set /a tasknum=25&echo ����������Ϊ0,�Զ�����ΪĬ��ֵ)
 if %tasknum% GTR 50 (set /a tasknum=50&echo ��������������,�Զ�����Ϊ���ֵ)
 set /a speed=bandwidth*128
@@ -170,7 +171,7 @@ if !a! NEQ !b! (start /b RTT.bat !a!>nul&set /a a=a+1&goto rtttest) else (goto r
 timeout /T 2 /NOBREAK>nul
 for /f "delims=" %%i in ('dir rtt /o:-s /b^| findstr txt^| find /c /v ""') do (
 set /a taskstatus=%%i
-if !taskstatus! NEQ 0 (echo �ȴ�RTT���Խ���,ʣ������� !taskstatus!&goto rttstatus) else (echo RTT�������)
+if !taskstatus! NEQ 0 (echo %time:~0,8% �ȴ�RTT���Խ���,ʣ������� !taskstatus!&goto rttstatus) else (echo %time:~0,8% RTT�������)
 )
 for /f "delims=" %%i in ('dir rtt /o:-s /b^| find /c /v ""') do (
 set /a status=%%i
@@ -179,7 +180,7 @@ if !status! EQU 0 echo 
 copy rtt\*.log rtt\ip.txt>nul
 sort rtt/ip.txt /O ip.txt
 for /f "tokens=2 delims=:" %%i in ('find /c /v "" ip.txt') do (
-if %%i LSS 5 (echo ��ǰ����IP������RTT����&set /a tasknum=10&goto start)
+if %%i LSS 5 (echo ��ǰ����IP������RTT����&goto start)
 )
 set /a a=0
 for /f "tokens=2,3 delims= " %%i in (ip.txt) do (
diff --git "a/batch/CF\344\274\230\351\200\211IP-UTF8.bat" "b/batch/CF\344\274\230\351\200\211IP-UTF8.bat"
new file mode 100644
index 0000000..11ea4b1
--- /dev/null
+++ "b/batch/CF\344\274\230\351\200\211IP-UTF8.bat"
@@ -0,0 +1,291 @@
+chcp 65001>nul
+@echo off
+cd "%~dp0"
+color A
+setlocal enabledelayedexpansion
+set version=20220514
+
+:main
+cls
+title CF优选IP
+echo 1. IPV4优选&echo 2. IPV6优选&echo 3. 自定义IPV4段&echo 4. 单IP测速&echo 5. 清空缓存&echo 0. 退出&echo.
+set /p menu=请选择菜单:
+if %menu%==0 exit
+if %menu%==1 title IPV4优选&set ips=ipv4&set /a selfmode=0&goto bettercloudflareip
+if %menu%==2 title IPV6优选&set ips=ipv6&set /a selfmode=0&goto bettercloudflareip
+if %menu%==3 title 自定义IPV4段&set ips=ipv4&set /a selfmode=1&set /p selfip=请输入C类自定义IPV4(格式 104.16.16):&goto bettercloudflareip
+if %menu%==4 title 单IP测速&call :singletest
+if %menu%==5 del ipv4.txt ipv6.txt data.txt ip.txt CR.txt CRLF.txt cut.txt speed.txt meta.txt>nul 2>&1&RD /S /Q rtt>nul 2>&1
+goto main
+
+:singletest
+set /p ip=请输入需要测速的IP:
+curl --resolve service.baipiao.eu.org:443:!ip! https://service.baipiao.eu.org -o temp.txt -#
+for /f "tokens=2 delims==" %%i in ('findstr "domain=" temp.txt') do (
+set domain=%%i
+)
+for /f "delims=" %%i in ('findstr "file=" temp.txt') do (
+set file=%%i
+set file=!file:~5!
+)
+del temp.txt
+title  正在测速 !ip!
+curl --resolve !domain!:443:!ip! https://!domain!/!file! -o nul --connect-timeout 5 --max-time 15
+goto :eof
+
+:bettercloudflareip
+set /a tasknum=25
+set /a bandwidth=1
+set /p bandwidth=请设置期望的带宽大小(默认最小%bandwidth%,单位 Mbps):
+set /p tasknum=请设置RTT测试进程数(默认%tasknum%,最大50):
+if %bandwidth% EQU 0 (set /a bandwidth=1)
+if %tasknum% EQU 0 (set /a tasknum=25&echo 进程数不能为0,自动设置为默认值)
+if %tasknum% GTR 50 (set /a tasknum=50&echo 超过最大进程限制,自动设置为最大值)
+set /a speed=bandwidth*128
+set /a startH=%time:~0,2%
+if %time:~3,1% EQU 0 (set /a startM=%time:~4,1%) else (set /a startM=%time:~3,2%)
+if %time:~6,1% EQU 0 (set /a startS=%time:~7,1%) else (set /a startS=%time:~6,2%)
+call :start
+exit
+
+:start
+del data.txt ip.txt CR.txt CRLF.txt cut.txt speed.txt meta.txt>nul 2>&1
+RD /S /Q rtt>nul 2>&1
+if exist "!ips!.txt" goto resolve
+if not exist "!ips!.txt" goto dnsresolve
+
+:dnsresolve
+echo DNS解析获取CF !ips! 节点
+echo 如果域名被污染,请手动创建 !ips!.txt 做解析
+curl --!ips! --retry 3 -s https://service.baipiao.eu.org/meta -o meta.txt
+if not exist "meta.txt" goto start
+for /f "tokens=2 delims==" %%i in ('findstr "asn=" meta.txt') do (
+	set asn=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "isp=" meta.txt') do (
+	set isp=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "country=" meta.txt') do (
+	set country=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "region=" meta.txt') do (
+	set region=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "city=" meta.txt') do (
+	set city=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "longitude=" meta.txt') do (
+	set longitude=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "latitude=" meta.txt') do (
+	set latitude=%%i
+)
+curl --!ips! --retry 3 https://service.baipiao.eu.org -o data.txt -#
+if not exist "data.txt" goto start
+goto checkupdate
+
+:resolve
+for /f "delims=" %%i in (!ips!.txt) do (
+set resolveip=%%i
+)
+echo 指向解析获取CF !ips! 节点
+echo 如果长时间无法获取CF !ips! 节点,重新运行程序并选择清空缓存
+curl --!ips! --resolve service.baipiao.eu.org:443:!resolveip! --retry 3 -s https://service.baipiao.eu.org/meta -o meta.txt
+if not exist "meta.txt" goto start
+for /f "tokens=2 delims==" %%i in ('findstr "asn=" meta.txt') do (
+	set asn=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "isp=" meta.txt') do (
+	set isp=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "country=" meta.txt') do (
+	set country=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "region=" meta.txt') do (
+	set region=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "city=" meta.txt') do (
+	set city=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "longitude=" meta.txt') do (
+	set longitude=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "latitude=" meta.txt') do (
+	set latitude=%%i
+)
+curl --!ips! --resolve service.baipiao.eu.org:443:!resolveip! --retry 3 https://service.baipiao.eu.org -o data.txt -#
+if not exist "data.txt" goto start
+goto checkupdate
+
+:checkupdate
+for /f "tokens=2 delims==" %%i in ('findstr "domain=" data.txt') do (
+set domain=%%i
+)
+for /f "delims=" %%i in ('findstr "file=" data.txt') do (
+set file=%%i
+set file=!file:~5!
+)
+for /f "tokens=2 delims==" %%i in ('findstr "url=" data.txt') do (
+set url=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "app=" data.txt') do (
+set app=%%i
+if !app! NEQ !version! (echo 发现新版本程序: !app!&echo 更新地址: !url!&title 更新后才可以使用&echo 按任意键退出程序&pause>nul&exit)
+)
+if not exist "RTT.bat" echo 当前程序不完整&echo 请重新下载Release版本: !url! &pause>nul&exit
+if not exist "CR2CRLF.exe" echo 当前程序不完整&echo 请重新下载Release版本: !url! &pause>nul&exit
+if !selfmode!==0 (goto getip) else (set /a a=0&goto selfconfigip)
+
+:getip
+for /f "skip=4" %%i in (data.txt) do (
+echo %%i>>ip.txt
+)
+goto rtt
+
+:selfconfigip
+if !a!==256 (goto rtt) else (echo !selfip!.!a!>>ip.txt&set /a a=a+1&goto selfconfigip)
+
+:rtt
+del meta.txt data.txt
+mkdir rtt
+for /f "tokens=2 delims=:" %%i in ('find /c /v "" ip.txt') do (
+set /a ipnum=%%i
+)
+if !tasknum! GTR !ipnum! set /a tasknum=ipnum
+set /a iplist=ipnum/tasknum
+set /a a=1
+set /a b=1
+for /f "delims=" %%i in (ip.txt) do (
+echo %%i>>rtt/!b!.txt
+if !a! EQU !iplist! (set /a a=1&set /a b=b+1) else (set /a a=a+1)
+)
+del ip.txt
+if !a! NEQ 1 set /a a=1&set /a b=b+1
+title RTT测试中
+goto rtttest
+
+:rtttest
+if !a! NEQ !b! (start /b RTT.bat !a!>nul&set /a a=a+1&goto rtttest) else (goto rttstatus)
+
+:rttstatus
+timeout /T 2 /NOBREAK>nul
+for /f "delims=" %%i in ('dir rtt /o:-s /b^| findstr txt^| find /c /v ""') do (
+set /a taskstatus=%%i
+if !taskstatus! NEQ 0 (echo %time:~0,8% 等待RTT测试结束,剩余进程数 !taskstatus!&goto rttstatus) else (echo %time:~0,8% RTT测试完成)
+)
+for /f "delims=" %%i in ('dir rtt /o:-s /b^| find /c /v ""') do (
+set /a status=%%i
+if !status! EQU 0 echo 当前所有IP都存在RTT丢包&goto start
+)
+copy rtt\*.log rtt\ip.txt>nul
+sort rtt/ip.txt /O ip.txt
+for /f "tokens=2 delims=:" %%i in ('find /c /v "" ip.txt') do (
+if %%i LSS 5 (echo 当前所有IP都存在RTT丢包&goto start)
+)
+set /a a=0
+for /f "tokens=2,3 delims= " %%i in (ip.txt) do (
+set /a a=a+1
+if !a!==1 echo 第1个IP %%j 往返延迟 %%i 毫秒
+)
+set /a a=0
+for /f "tokens=2,3 delims= " %%i in (ip.txt) do (
+set /a a=a+1
+if !a!==2 echo 第2个IP %%j 往返延迟 %%i 毫秒
+)
+set /a a=0
+for /f "tokens=2,3 delims= " %%i in (ip.txt) do (
+set /a a=a+1
+if !a!==3 echo 第3个IP %%j 往返延迟 %%i 毫秒
+)
+set /a a=0
+for /f "tokens=2,3 delims= " %%i in (ip.txt) do (
+set /a a=a+1
+if !a!==4 echo 第4个IP %%j 往返延迟 %%i 毫秒
+)
+set /a a=0
+for /f "tokens=2,3 delims= " %%i in (ip.txt) do (
+set /a a=a+1
+if !a!==5 echo 第5个IP %%j 往返延迟 %%i 毫秒
+)
+title 启动测速
+set /a a=0
+for /f "tokens=2,3 delims= " %%i in (ip.txt) do (
+set /a a=a+1
+if !a! GTR 5 echo 没有满足速度要求的IP&goto start
+del CRLF.txt cut.txt speed.txt>nul 2>&1
+set avgms=%%i
+set anycast=%%j
+echo 正在测试 !anycast!
+curl --resolve !domain!:443:!anycast! https://!domain!/!file! -o nul --connect-timeout 5 --max-time 10 > CR.txt 2>&1
+findstr "0:" CR.txt >> CRLF.txt
+CR2CRLF CRLF.txt>nul
+for /f "delims=" %%i in (CRLF.txt) do (
+set s=%%i
+set s=!s:~73,5!
+echo !s%!>>cut.txt
+)
+for /f "delims=" %%i in ('findstr /v "k M" cut.txt') do (
+set x=%%i
+set x=!x:~0,5!
+set /a x=!x%!/1024
+echo !x! >> speed.txt
+)
+for /f "delims=" %%i in ('findstr "k" cut.txt') do (
+set x=%%i
+set x=!x:~0,4!
+set /a x=!x%!
+echo !x! >> speed.txt
+)
+for /f "delims=" %%i in ('findstr "M" cut.txt') do (
+set x=%%i
+set x=!x:~0,2!
+set y=%%i
+set y=!y:~3,1!
+set /a x=!x%!*1024
+set /a y=!y%!*1024/10
+set /a z=x+y
+echo !z! >> speed.txt
+)
+set /a max=0
+for /f "tokens=1,2" %%i in ('type "speed.txt"') do (
+if %%i GEQ !max! set /a max=%%i
+)
+echo !anycast! 峰值速度 !max! kB/s
+if !max! GEQ !speed! cls&goto end
+)
+
+:end
+set /a realbandwidth=max/128
+set /a stopH=%time:~0,2%
+if %time:~3,1% EQU 0 (set /a stopM=%time:~4,1%) else (set /a stopM=%time:~3,2%)
+if %time:~6,1% EQU 0 (set /a stopS=%time:~7,1%) else (set /a stopS=%time:~6,2%)
+set /a starttime=%startH%*3600+%startM%*60+%startS%
+set /a stoptime=%stopH%*3600+%stopM%*60+%stopS%
+if %starttime% GTR %stoptime% (set /a alltime=86400-%starttime%+%stoptime%) else (set /a alltime=%stoptime%-%starttime%)
+curl --!ips! --resolve service.baipiao.eu.org:443:!anycast! --retry 3 -s -X POST https://service.baipiao.eu.org -o data.txt
+for /f "tokens=2 delims==" %%i in ('findstr "publicip=" data.txt') do (
+set publicip=%%i
+)
+for /f "tokens=2 delims==" %%i in ('findstr "colo=" data.txt') do (
+set colo=%%i
+)
+echo 优选IP !anycast!
+echo 公网IP !publicip!
+echo 自治域 AS!asn!
+echo 运营商 !isp!
+echo 经纬度 !longitude!,!latitude!
+echo 位置信息 !city!,!region!,!country!
+echo 设置宽带 !bandwidth! Mbps
+echo 实测带宽 !realbandwidth! Mbps
+echo 峰值速度 !max! kB/s
+echo 往返延迟 !avgms! 毫秒
+echo 数据中心 !colo!
+echo 总计用时 !alltime! 秒
+echo !anycast!>!ips!.txt
+echo !anycast!|clip
+del data.txt ip.txt CR.txt CRLF.txt cut.txt speed.txt meta.txt>nul 2>&1
+RD /S /Q rtt>nul 2>&1
+title 优选IP已经自动复制到剪贴板
+echo 按任意键关闭
+pause>nul
+goto :eof
\ No newline at end of file
diff --git a/batch/RTT.bat b/batch/RTT.bat
index 354a0bc..e99ec90 100644
--- a/batch/RTT.bat
+++ b/batch/RTT.bat
@@ -4,7 +4,7 @@ cd "%~dp0"
 goto cloudflare
 :rtt
 if !a! LEQ 5 (
-curl --resolve www.cloudflare.com:443:%1 https://www.cloudflare.com/cdn-cgi/trace -o nul -s --connect-timeout 1 -w "%1"_%%{time_connect}_"HTTP"%%{http_code}"\n">>rtt/!c!-!b!.log
+curl --resolve www.cloudflare.com:443:%1 https://www.cloudflare.com/cdn-cgi/trace -o nul -s --connect-timeout 1 --max-time 3 -w "%1"_%%{time_connect}_"HTTP"%%{http_code}"\n">>rtt/!c!-!b!.log
 set /a a=a+1
 goto rtt
 ) else (
@@ -58,4 +58,4 @@ for /f "delims=" %%i in (rtt/!c!.txt) do (
 call :rtt %%i
 )
 del rtt\!c!.txt
-exit
\ No newline at end of file
+exit
diff --git a/shell/cf.sh b/shell/cf.sh
index 1053f10..0ede7f8 100644
--- a/shell/cf.sh
+++ b/shell/cf.sh
@@ -1,12 +1,16 @@
 #!/bin/bash
 # better-cloudflare-ip
-version=20220208
+version=20220514
 
 function bettercloudflareip (){
 declare -i bandwidth
 declare -i speed
-read -p "请设置期望的带宽大小(默认0,单位 Mbps):" bandwidth
+read -p "请设置期望的带宽大小(默认最小1,单位 Mbps):" bandwidth
 read -p "请设置RTT测试进程数(默认25,最大50):" tasknum
+if [ $bandwidth -eq 0 ]
+then
+	bandwidth=1
+fi
 if [ -z "$tasknum" ]
 then
 	tasknum=25
@@ -60,7 +64,7 @@ do
 	do
 		if [ $t -le 5 ]
 		then
-			curl --resolve www.cloudflare.com:443:$ip https://www.cloudflare.com/cdn-cgi/trace -o /dev/null -s --connect-timeout 1 -w "$ip"_%{time_connect}_"HTTP"%{http_code}"\n">>rtt/$1-$n.log
+			curl --resolve www.cloudflare.com:443:$ip https://www.cloudflare.com/cdn-cgi/trace -o /dev/null -s --connect-timeout 1 --max-time 3 -w "$ip"_%{time_connect}_"HTTP"%{http_code}"\n">>rtt/$1-$n.log
 			t=$[$t+1]
 		else
 			getrtt=$(grep HTTP200 rtt/$1-$n.log | wc -l)
@@ -260,9 +264,9 @@ do
 			n=$(ls rtt | grep txt | grep -v "grep" | wc -l)
 			if [ $n -ne 0 ]
 			then
-				echo 等待RTT测试结束,剩余进程数 $n
+				echo $(date +'%H:%M:%S') 等待RTT测试结束,剩余进程数 $n
 			else
-				echo RTT测试完成
+				echo $(date +'%H:%M:%S') RTT测试完成
 				break
 			fi
 		done
@@ -308,7 +312,6 @@ do
 			fi
 		else
 			echo 当前所有IP都存在RTT丢包
-			tasknum=10
 		fi
 	done
 		break