diff --git a/install_gost_socks5.sh b/install_gost_socks5.sh
new file mode 100644
index 0000000..28d5a44
--- /dev/null
+++ b/install_gost_socks5.sh
@@ -0,0 +1,135 @@
+#!/bin/bash
+
+# 颜色定义，用于美化输出
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# 函数：检查 GOST 进程或文件是否存在
+check_gost() {
+    if pgrep gost > /dev/null; then
+        echo -e "${YELLOW}警告：GOST 进程正在运行。${NC}"
+        return 1  # 存在进程
+    fi
+    if [ -f /usr/local/bin/gost ]; then
+        echo -e "${YELLOW}警告：GOST 文件已存在。${NC}"
+        return 1  # 存在文件
+    fi
+    return 0  # 不存在
+}
+
+# 函数：获取 GOST 最新版本
+get_latest_version() {
+    latest_info=$(curl -s https://api.github.com/repos/ginuerzh/gost/releases/latest)
+    if [ $? -ne 0 ]; then
+        echo -e "${RED}错误：无法获取最新版本信息，从参考版本回退（v2.12.0）。${NC}"
+        echo "v2.12.0"  # 回退到参考版本
+    else
+        echo "$latest_info" | grep -oP '"tag_name":\s*"\K(.*)(?=")'  # 解析 tag_name
+    fi
+}
+
+# 主菜单
+echo -e "${GREEN}请选择操作：${NC}"
+echo -e "${YELLOW}1. 安装 GOST 并启用 SOCKS5 (以 root 用户运行)${NC}"
+echo -e "${YELLOW}2. 卸载 GOST${NC}"
+read -p "输入选项 (1 或 2): " choice
+
+case $choice in
+    1)
+        # 安装逻辑
+        if ! check_gost; then
+            echo -e "${RED}检测到 GOST 相关进程或文件，请先卸载或停止。${NC}"
+            exit 1
+        fi
+
+        read -p "输入用户名: " username
+        read -p "输入密码: " password  # 使用 -s 隐藏输入
+        echo  # 换行
+        read -p "输入端口 (例如: 12333): " port
+
+        # 验证端口是否为数字（简单检查）
+        if ! [[ "$port" =~ ^[0-9]+$ ]] || [ "$port" -lt 1 ] || [ "$port" -gt 65535 ]; then
+            echo -e "${RED}错误：端口必须是 1-65535 之间的数字。${NC}"
+            exit 1
+        fi
+
+        latest_version=$(get_latest_version)
+        cleaned_version=${latest_version#v}
+        asset_url="https://github.com/ginuerzh/gost/releases/download/${latest_version}/gost_${cleaned_version}_linux_amd64.tar.gz"
+
+        echo -e "${GREEN}正在下载 GOST 版本 (${latest_version}) ...${NC}"
+        if ! command -v wget > /dev/null; then
+            curl -s -L -o gost.tar.gz "$asset_url"  # 使用 -s 隐藏输出
+        else
+            wget -q -O gost.tar.gz "$asset_url"  # 使用 -q 隐藏输出
+        fi
+
+        if [ $? -ne 0 ]; then
+            echo -e "${RED}错误：下载失败。${NC}"
+            exit 1
+        fi
+
+        tar -xzf gost.tar.gz -C /tmp/
+        gost_file=$(find /tmp/ -name "gost" -type f | head -n 1)
+        if [ -z "$gost_file" ]; then
+            echo -e "${RED}错误：未找到 gost 文件。${NC}"
+            rm -f gost.tar.gz
+            exit 1
+        fi
+
+        mv "$gost_file" /usr/local/bin/gost
+        chmod +x /usr/local/bin/gost
+        rm -f gost.tar.gz
+        rm -rf /tmp/*gost*
+
+        # 创建 systemd 服务文件，并设置 User=root (无注释)
+        cat > /etc/systemd/system/gost.service << EOF
+[Unit]
+Description=GOST Proxy Service
+After=network.target
+
+[Service]
+User=root
+ExecStart=/usr/local/bin/gost -L "socks5://${username}:${password}@:${port}"
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+        systemctl daemon-reload
+        systemctl enable gost
+        systemctl start gost
+
+        # 自动检测服务状态
+        echo -e "${GREEN}正在检测服务状态...${NC}"
+        service_status=$(systemctl is-active gost)  # 检查服务是否 active
+        if [ "$service_status" = "active" ]; then
+            echo -e "${GREEN}GOST 安装成功 (端口: ${port})。服务已启动。${NC}"
+            echo "管理命令："
+            echo "  systemctl status gost  - 查看状态"
+            echo "  systemctl stop gost    - 停止服务"
+            echo "  systemctl restart gost - 重启服务"
+        else
+            echo -e "${RED}错误：服务启动失败或未运行正常。请检查日志 (journalctl -u gost)。${NC}"
+            exit 1  # 退出脚本
+        fi
+        ;;
+
+    2)
+        # 卸载逻辑
+        sudo systemctl stop gost
+        sudo systemctl disable gost
+        sudo rm /etc/systemd/system/gost.service
+        sudo rm /usr/local/bin/gost
+        sudo systemctl daemon-reload
+        echo -e "${GREEN}GOST 已卸载。${NC}"
+        ;;
+
+    *)
+        echo -e "${RED}无效选项，请输入 1 或 2。${NC}"
+        exit 1
+        ;;
+esac