diff --git a/fail2ban_manager.sh b/fail2ban_manager.sh
new file mode 100644
index 0000000..848ecab
--- /dev/null
+++ b/fail2ban_manager.sh
@@ -0,0 +1,251 @@
+#!/bin/bash
+
+# 定义当前版本号
+mf_SCRIPT_VERSION="1.0.1"
+
+mf_main_menu() {
+    check_system
+    echo -e -e "\n${GreenBG} 设置 Fail2ban 用于防止暴力破解, 请选择: ${Font}"
+    echo -e "1. ${Green}安装 Fail2ban${Font}"
+    echo -e "2. ${Green}管理 Fail2ban${Font}"
+    echo -e "3. ${Green}卸载 Fail2ban${Font}"
+    echo -e "4. ${Green}查看 Fail2ban 状态${Font}"
+    echo -e "5. ${Green}退出${Font}"
+    read -rp "请输入: " fail2ban_fq
+    [[ -z "${fail2ban_fq}" ]] && fail2ban_fq=1
+
+    case $fail2ban_fq in
+        1) mf_install_fail2ban ;;
+        2) mf_manage_fail2ban ;;
+        3) mf_uninstall_fail2ban ;;
+        4) mf_display_fail2ban_status ;;
+        5) source "$idleleo" ;;
+        *) echo -e "\n${Error} ${RedBG} 无效的选择 请重试 ${Font}" ;;
+    esac
+}
+
+mf_install_fail2ban() {
+    if command -v fail2ban-client &> /dev/null; then
+        echo -e "${OK} ${Green} Fail2ban 已经安装, 跳过安装步骤 ${Font}"
+    else
+        pkg_install "fail2ban"
+        mf_configure_fail2ban
+        judge "Fail2ban 安装"
+    fi
+}
+
+mf_configure_fail2ban() {
+
+    if [[ ! -f "/etc/fail2ban/jail.local" ]]; then
+        cp -fp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
+    fi
+
+    # 检查 Nginx 是否安装
+    if [[ ${tls_mode} == "TLS" || ${reality_add_nginx} == "on" ]]; then
+        if [[ ! -f "${nginx_dir}/sbin/nginx" ]]; then
+            echo -e "${Warning} ${YellowBG} Nginx 未安装, 请先安装 Nginx ${Font}"
+            return
+        fi
+    fi
+
+    if [[ -z $(grep "filter   = sshd" /etc/fail2ban/jail.local) ]]; then
+        sed -i "/sshd_log/i \enabled  = true\\nfilter   = sshd\\nmaxretry = 5\\nbantime  = 604800" /etc/fail2ban/jail.local
+    fi
+
+    if [[ ${tls_mode} == "TLS" || ${reality_add_nginx} == "on" ]]; then
+        sed -i "/nginx_error_log/d" /etc/fail2ban/jail.local
+        sed -i "s/http,https$/http,https,8080/g" /etc/fail2ban/jail.local
+        sed -i "/^maxretry.*= 2$/c \\maxretry = 5" /etc/fail2ban/jail.local
+        sed -i "/nginx-botsearch/i \[nginx-badbots]\\n\\nenabled  = true\\nport     = http,https,8080\\nfilter   = apache-badbots\\nlogpath  = ${nginx_dir}/logs/access.log\\nbantime  = 604800\\nmaxretry = 5\\n" /etc/fail2ban/jail.local
+        sed -i "/nginx-botsearch/a \\\nenabled  = true\\nfilter   = nginx-botsearch\\nlogpath  = ${nginx_dir}/logs/access.log\\n           ${nginx_dir}/logs/error.log\\nbantime  = 604800" /etc/fail2ban/jail.local
+    fi
+
+    # 启用 nginx-no-host 规则
+    if [[ ${reality_add_nginx} == "on" ]] && [[ -z $(grep "filter   = nginx-no-host" /etc/fail2ban/jail.local) ]]; then
+        mf_create_nginx_no_host_filter
+        sed -i "$ a \[nginx-no-host]\nenabled  = true\nfilter   = nginx-no-host\nlogpath  = ${nginx_dir}/logs/error.log\nbantime  = 604800\nmaxretry = 600\n" /etc/fail2ban/jail.local
+    fi
+
+    judge "Fail2ban 配置"
+}
+
+mf_create_nginx_no_host_filter() {
+    local filter_file="/etc/fail2ban/filter.d/nginx-no-host.conf"
+    if [[ ! -f "$filter_file" ]]; then
+        cat <<EOF > "$filter_file"
+[Definition]
+failregex = \[error\].*?no host in upstream.*?, client: <HOST>,
+ignoreregex =
+EOF
+    fi
+}
+
+mf_manage_fail2ban() {
+    if ! command -v fail2ban-client &> /dev/null; then
+        echo -e "${Error} ${RedBG} Fail2ban 未安装, 请先安装 Fail2ban ${Font}"
+        return
+    fi
+
+    echo -e "\n${Green} 请选择 Fail2ban 操作: ${Font}"
+    echo "1. 启动 Fail2ban"
+    echo "2. 重启 Fail2ban"
+    echo "3. 停止 Fail2ban"
+    echo "4. 添加自定义规则"
+    read -rp "请输入: " mf_action
+    [[ -z "${mf_action}" ]] && mf_action=1
+
+    case $mf_action in
+        1)
+            mf_start_enable_fail2ban
+            ;;
+        2)
+            mf_restart_fail2ban
+            mf_main_menu
+            ;;
+        3)
+            mf_stop_disable_fail2ban
+            ;;
+        4)
+            mf_add_custom_rule
+            mf_main_menu
+            ;;
+        *)
+            echo -e "\n${Error} ${RedBG} 无效的选择 请重试 ${Font}"
+            ;;
+    esac
+}
+
+mf_add_custom_rule() {
+    local jail_name
+    local filter_name
+    local log_path
+    local max_retry
+    local ban_time
+
+    read -rp "请输入新的 Jail 名称: " jail_name
+    read -rp "请输入 Filter 名称: " filter_name
+    read -rp "请输入日志路径: " log_path
+    read -rp "请输入最大重试次数 (默认 5): " max_retry
+    read -rp "请输入封禁时间 (秒, 默认 604800 秒): " ban_time
+
+    max_retry=${max_retry:-5}
+    ban_time=${ban_time:-604800}
+
+    if [[ -z "$jail_name" || -z "$filter_name" || -z "$log_path" ]]; then
+        echo -e "\n${Error} ${RedBG} Jail 名称、Filter 名称和日志路径不能为空 ${Font}"
+        return
+    fi
+
+    if grep -q "\[$jail_name\]" /etc/fail2ban/jail.local; then
+        echo -e "${Warning} ${YellowBG} Jail '$jail_name' 已存在 ${Font}"
+        return
+    fi
+
+    echo -e "[$jail_name]\nenabled  = true\nfilter   = $filter_name\nlogpath  = $log_path\nmaxretry = $max_retry\nbantime  = $ban_time\n" >> /etc/fail2ban/jail.local
+    echo -e "${OK} ${GreenBG} 自定义规则添加成功 ${Font}"
+
+    systemctl restart fail2ban
+    judge "Fail2ban 重启以应用新规则"
+}
+
+mf_start_enable_fail2ban() {
+    systemctl daemon-reload
+    systemctl start fail2ban
+    systemctl enable fail2ban
+    judge "Fail2ban 启动"
+    timeout "清空屏幕!"
+    clear
+}
+
+mf_uninstall_fail2ban() {
+    systemctl stop fail2ban
+    systemctl disable fail2ban
+    pkg_uninstall "fail2ban"
+    [[ -f "/etc/fail2ban/jail.local" ]] && rm -rf /etc/fail2ban/jail.local
+    if [[ -f "/etc/fail2ban/filter.d/nginx-no-host.conf" ]]; then
+        rm -rf /etc/fail2ban/filter.d/nginx-no-host.conf
+    fi
+    judge "Fail2ban 卸载"
+    timeout "清空屏幕!"
+    clear
+}
+
+mf_stop_disable_fail2ban() {
+    systemctl stop fail2ban
+    systemctl disable fail2ban
+    echo -e "${OK} ${GreenBG} Fail2ban 停止成功 ${Font}"
+    timeout "清空屏幕!"
+    clear
+}
+
+mf_restart_fail2ban() {
+    systemctl daemon-reload
+    systemctl restart fail2ban
+    judge "Fail2ban 重启"
+    timeout "清空屏幕!"
+    clear
+}
+
+mf_display_fail2ban_status() {
+    if ! command -v fail2ban-client &> /dev/null; then
+        echo -e "${Error} ${RedBG} Fail2ban 未安装, 请先安装 Fail2ban ${Font}"
+        return
+    fi
+
+    echo -e "${GreenBG} Fail2ban 总体状态: ${Font}"
+    fail2ban-client status
+
+    echo -e "\n${Green} 默认启用的 Jail 状态: ${Font}"
+    echo "----------------------------------------"
+    echo -e "${Green} SSH 封锁情况: ${Font}"
+    fail2ban-client status sshd
+    if [[ ${tls_mode} == "TLS" || ${reality_add_nginx} == "on" ]]; then
+        echo -e "${Green} Fail2ban Nginx 封锁情况: ${Font}"
+        fail2ban-client status nginx-badbots
+        fail2ban-client status nginx-botsearch
+        if [[ ${reality_add_nginx} == "on" ]]; then
+            echo -e "${Green} Fail2ban Nginx No Host 封锁情况: ${Font}"
+            fail2ban-client status nginx-no-host
+        fi
+    fi
+    mf_main_menu
+}
+
+mf_check_for_updates() {
+    local latest_version
+    local update_choice
+
+    # 直接使用 curl 下载远程版本信息
+    latest_version=$(curl -s "$mf_remote_url" | grep 'mf_SCRIPT_VERSION=' | head -n 1 | sed 's/mf_SCRIPT_VERSION="//; s/"//')
+    if [ -n "$latest_version" ] && [ "$latest_version" != "$mf_SCRIPT_VERSION" ]; then
+        echo -e "${Warning} ${YellowBG} 新版本可用: $latest_version 当前版本: $mf_SCRIPT_VERSION ${Font}"
+        echo -e "${Warning} ${YellowBG} 请访问 https://github.com/hello-yunshu/Xray_bash_onekey 查看更新说明 ${Font}"
+
+        echo -e "${GreenBG} 是否要下载并安装新版本 [Y/${Red}N${Font}${GreenBG}]? ${Font}"
+        read -r update_choice
+        case $update_choice in
+            [yY][eE][sS] | [yY])
+                echo -e "${Info} ${Green} 正在下载新版本... ${Font}"
+                curl -sL "$mf_remote_url" -o "${idleleo_dir}/fail2ban_manager.sh"
+
+                if [ $? -eq 0 ]; then
+                    chmod +x "${idleleo_dir}/fail2ban_manager.sh"
+                    echo -e "${OK} ${Green} 下载完成，正在重新运行脚本... ${Font}"
+                    source "${idleleo}" --set-fail2ban
+                else
+                    echo -e "\n${Error} ${RedBG} 下载失败，请手动下载并安装新版本 ${Font}"
+                fi
+                ;;
+            *)
+                echo -e "${OK} ${Green} 跳过更新 ${Font}"
+                ;;
+        esac
+    else
+        echo -e "${OK} ${Green} 当前已经是最新版本: $mf_SCRIPT_VERSION ${Font}"
+    fi
+}
+
+# 检查更新
+mf_check_for_updates
+
+mf_main_menu
\ No newline at end of file
diff --git a/file_manager.sh b/file_manager.sh
index e73b5be..6940d6a 100644
--- a/file_manager.sh
+++ b/file_manager.sh
@@ -240,7 +240,7 @@ fm_main_menu() {
     done
 }
 
-check_for_updates() {
+fm_check_for_updates() {
     local latest_version
     local update_choice
 
@@ -287,7 +287,7 @@ fm_restart_nginx_and_check_status() {
 }
 
 # 检查更新
-check_for_updates
+fm_check_for_updates
 
 # 运行主菜单
 fm_main_menu