diff --git a/return.sh b/return.sh
new file mode 100644
index 0000000..d420951
--- /dev/null
+++ b/return.sh
@@ -0,0 +1,59 @@
+#!/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 " $(eval echo "安装 $c 中…… " && ${PACKAGE_INSTALL[b]} "$c") || (yellow " $(eval echo "${T[${L}8]}") " && ${PACKAGE_UPDATE[b]} && ${PACKAGE_INSTALL[b]} "$c")
+! type -p $c >/dev/null 2>&1 && yellow " $(eval echo "${T[${L}9]}") " && exit 1; done;	 }
+
+ARCHITECTURE="$(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;;
+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 [[ $ARCHITECTURE = i386 ]]; then
+  b=0;PACKAGE_INSTALL=("brew install")
+
+else
+  CMD=(	"$(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)"
+	  	  " $(grep . /etc/redhat-release 2>/dev/null)"
+		    "$(grep . /etc/issue 2>/dev/null | cut -d \\ -f1 | sed '/^[ ]*$/d')"
+		  )
+
+  for a in "${CMD[@]}"; do
+	  SYS="$a" && [[ -n $SYS ]] && break
+  done
+fi
+
+check_dependencies sudo curl
+
+REGEX=("debian" "ubuntu" "centos|red hat|kernel|oracle linux|amazon linux|alma|rocky")
+RELEASE=("Debian" "Ubuntu" "CentOS")
+PACKAGE_UPDATE=("apt -y update" "apt -y update" "yum -y update")
+PACKAGE_INSTALL=("apt -y install" "apt -y install" "yum -y install")
+
+for ((b=0; b<${#REGEX[@]}; b++)); do
+	[[ $(echo "$SYS" | tr '[:upper:]' '[:lower:]') =~ ${REGEX[b]} ]] && SYSTEM="${RELEASE[b]}" && break
+done
+	[[ -z $SYSTEM ]] && red " 本脚本只支持 Debian、Ubuntu、CentOS 或 Alpine 系统,问题反馈:[https://github.com/fscarmen/warp_unlock/issues] " && exit 1
+
+ip=$1
+green "\n 本脚说明：测 VPS ——> 对端 经过的地区及线路，填本地IP就是测回程，核心程序来由: https://www.ipip.net/ ，请知悉！"
+[[ -z "$ip" || $ip = '[DESTINATION_IP]' ]] && reading "\n 请输入目的地 IP: " ip
+green "\n 检测中，请稍等片刻。\n"
+[[ ! -e "$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 | tail -n +2 | awk 'NF>3 {print $(NF-4) $(NF-3) $(NF-2) $(NF-1) $NF}' 2>/dev/null | uniq | awk '{printf("%d,%s\n",NR,$0)}' | sed "s/\(AS[0-9]*\)//g")"
+rm -f $TEMP_FILE $FILE