diff --git a/return.sh b/return.sh
index 6403bbc..9142a97 100644
--- a/return.sh
+++ b/return.sh
@@ -1,32 +1,19 @@
 #!/usr/bin/env bash
 TEMP_FILE='ip.temp'
 
-red(){ echo -e "\033[31m\033[01m$1\033[0m"; }
-yellow(){ echo -e "\033[33m\033[01m$1\033[0m"; }
-green(){ echo -e "\033[32m\033[01m$1\033[0m"; }
-reading(){ read -rp "$(green "$1")" "$2"; }
-
 check_dependencies(){ for c in $@; do
-type -p $c >/dev/null 2>&1 || (yellow " 安装 $c 中…… " && ${PACKAGE_INSTALL[b]} "$c") || (yellow " 先升级软件库才能继续安装 \$c，时间较长，请耐心等待…… " && ${PACKAGE_UPDATE[b]} && ${PACKAGE_INSTALL[b]} "$c")
-! type -p $c >/dev/null 2>&1 && yellow " 安装 \$c 失败，脚本中止，问题反馈:[https://github.com/fscarmen/tools/issues] " && exit 1; done; }
+type -p $c >/dev/null 2>&1 || (echo -e " 安装 \$c 中…… " && ${PACKAGE_INSTALL[b]} "$c") || (echo -e " 先升级软件库才能继续安装 \$c，时间较长，请耐心等待…… " && ${PACKAGE_UPDATE[b]} && ${PACKAGE_INSTALL[b]} "$c")
+! type -p $c >/dev/null 2>&1 && echo -e " 安装 \$c 失败，脚本中止，问题反馈:[https://github.com/fscarmen/tools/issues] " && exit 1; done; }
 
-ARCHITECTURE="$(arch)"
+ARCHITECTURE="$(uname -m)"
 case $ARCHITECTURE in
 x86_64 )  FILE=besttrace;;
 aarch64 ) FILE=besttracearm;;
-i386 )    FILE=besttracemac;;
-* ) red " 只支持 AMD64、ARM64、Mac 使用，问题反馈:[https://github.com/fscarmen/tools/issues] " && exit 1;;
+* ) echo -e " 只支持 AMD64、ARM64 使用，问题反馈:[https://github.com/fscarmen/tools/issues] " && exit 1;;
 esac
 
 # 多方式判断操作系统，试到有值为止。只支持 Debian 10/11、Ubuntu 18.04/20.04 或 CentOS 7/8 ,如非上述操作系统，退出脚本
-if [[ $ARCHITECTURE = i386 ]]; then
-  sw_vesrs 2>/dev/null | grep -qvi macos && red " 本脚本只支持 Debian、Ubuntu、CentOS、Alpine 或者 macOS 系统,问题反馈:[https://github.com/fscarmen/warp_unlock/issues] " && exit 1
-  b=0
-  SYSTEM='macOS'
-  PACKAGE_INSTALL=("brew install")
-  
-else
-  CMD=(	"$(grep -i pretty_name /etc/os-release 2>/dev/null | cut -d \" -f2)"
+CMD=(	"$(grep -i pretty_name /etc/os-release 2>/dev/null | cut -d \" -f2)"
       	"$(hostnamectl 2>/dev/null | grep -i system | cut -d : -f2)"
 	"$(lsb_release -sd 2>/dev/null)"
 	"$(grep -i description /etc/lsb-release 2>/dev/null | cut -d \" -f2)"
@@ -34,29 +21,28 @@ else
 	"$(grep . /etc/issue 2>/dev/null | cut -d \\ -f1 | sed '/^[ ]*$/d')"
 	)
 
-  REGEX=("debian" "ubuntu" "centos|red hat|kernel|oracle linux|amazon linux|alma|rocky")
-  RELEASE=("Debian" "Ubuntu" "CentOS")
-  PACKAGE_UPDATE=("apt -y update" "apt -y update" "yum -y update")
-  PACKAGE_INSTALL=("apt -y install" "apt -y install" "yum -y install")
+REGEX=("debian" "ubuntu" "centos|red hat|kernel|oracle linux|amazon linux|alma|rocky")
+RELEASE=("Debian" "Ubuntu" "CentOS")
+PACKAGE_UPDATE=("apt -y update" "apt -y update" "yum -y update")
+PACKAGE_INSTALL=("apt -y install" "apt -y install" "yum -y install")
 
-  for a in "${CMD[@]}"; do
-	  SYS="$a" && [[ -n $SYS ]] && break
-  done
+for a in "${CMD[@]}"; do
+	SYS="$a" && [[ -n $SYS ]] && break
+done
   
-  for ((b=0; b<${#REGEX[@]}; b++)); do
+for ((b=0; b<${#REGEX[@]}; b++)); do
 	[[ $(echo "$SYS" | tr '[:upper:]' '[:lower:]') =~ ${REGEX[b]} ]] && SYSTEM="${RELEASE[b]}" && break
-  done
-fi
+done
 
-[[ -z $SYSTEM ]] && red " 本脚本只支持 Debian、Ubuntu、CentOS、Alpine 或者 macOS 系统,问题反馈:[https://github.com/fscarmen/warp_unlock/issues] " && exit 1
+[[ -z $SYSTEM ]] && echo -e " 本脚本只支持 Debian、Ubuntu、CentOS 和 Alpine 系统,问题反馈:[https://github.com/fscarmen/warp_unlock/issues] " && exit 1
 
 check_dependencies curl sudo
 ip=$1
-green "\n 本脚说明：测 VPS ——> 对端 经过的地区及线路，填本地IP就是测回程，核心程序来由: https://www.ipip.net/ ，请知悉！"
+echo -e "\n 本脚说明：测 VPS ——> 对端 经过的地区及线路，填本地IP就是测回程，核心程序来由: https://www.ipip.net/ ，请知悉！"
 [[ -z "$ip" || $ip = '[DESTINATION_IP]' ]] && reading "\n 请输入目的地 IP: " ip
-green "\n 检测中，请稍等片刻。\n"
+echo -e "\n 检测中，请稍等片刻。\n"
 [[ ! -e "$FILE" ]] && curl -sO https://cdn.jsdelivr.net/gh/fscarmen/tools/besttrace/$FILE
 chmod +x "$FILE" >/dev/null 2>&1
 sudo ./"$FILE" "$ip" -g cn > $TEMP_FILE
-green "$(cat $TEMP_FILE | sed "s/.*\*\(.*局域网\)/\1/g" | sed "s/.*AS[0-9]*//g" | sed "/\*$/d;/^$/d;1d" | uniq | awk '{printf("%d.%s\n"),NR,$0}')"
+echo -e "$(cat $TEMP_FILE | sed "s/.*\*\(.*\)/\1/g" | sed "s/.*AS[0-9]*//g" | sed "/\*$/d;/^$/d;1d" | uniq | awk '{printf("%d.%s\n"),NR,$0}')"
 rm -f $TEMP_FILE $FILE