diff --git a/gost.sh b/gost.sh
index 041fe09..35f57c9 100755
--- a/gost.sh
+++ b/gost.sh
@@ -2,6 +2,7 @@
 Green_font_prefix="\033[32m" && Red_font_prefix="\033[31m" && Green_background_prefix="\033[42;37m" && Font_color_suffix="\033[0m"
 Info="${Green_font_prefix}[信息]${Font_color_suffix}"
 Error="${Red_font_prefix}[错误]${Font_color_suffix}"
+shell_version="1.0.0"
 gost_conf_path="/etc/gost/config.json"
 raw_conf_path="/etc/gost/rawconf"
 function checknew() {
@@ -617,7 +618,29 @@ function show_all_conf() {
     echo -e "--------------------------------------------------------"
   done
 }
-echo && echo -e "                      gost 一键安装配置脚本
+
+update_sh() {
+    ol_version=$(curl -L -s https://raw.githubusercontent.com/KANIKIG/Multi-EasyGost/master/gost.sh | grep "shell_version=" | head -1 | awk -F '=|"' '{print $3}')
+    if [[ "$shell_version" != "$ol_version" ]]; then
+        echo -e "存在新版本，是否更新 [Y/N]?"
+        read -r update_confirm
+        case $update_confirm in
+        [yY][eE][sS] | [yY])
+            wget -N --no-check-certificate https://raw.githubusercontent.com/KANIKIG/Multi-EasyGost/master/gost.sh
+            echo -e "更新完成"
+            exit 0
+            ;;
+        *) ;;
+
+        esac
+    else
+        echo -e "当前版本为最新版本!"
+    fi
+
+}
+
+
+echo && echo -e "                 gost 一键安装配置脚本"${Red_font_prefix}[${shell_version}]${Font_color_suffix}"
   ----------- KANIKIG -----------
   特性: (1)本脚本采用systemd及gost配置文件对gost进行管理
         (2)能够在不借助其他工具(如screen)的情况下实现多条转发规则同时生效