diff --git a/scripts/lang/chs/2_settings.lang b/scripts/lang/chs/2_settings.lang
index f269d4f6..a29a3ee8 100644
--- a/scripts/lang/chs/2_settings.lang
+++ b/scripts/lang/chs/2_settings.lang
@@ -1,7 +1,7 @@
 # =================================================
 # Settings main menu
 # =================================================
-SET_MENU_TITLE="欢迎使用功能设置菜单："
+SET_MENU_TITLE="功能设置菜单"
 SET_MENU_REDIR="路由模式设置："
 SET_MENU_DNS="DNS设置：    "
 SET_MENU_FW_FILTER="透明路由流量过滤"
@@ -17,14 +17,14 @@ SET_MENU_UI="UI切换"
 # Main menu messages
 # =================================================
 SET_WARN_NONROOT="非root用户可能无法正确配置其他模式，是否继续？"
-SET_SKIP_CERT_ON="已开启跳过本地证书验证！"
-SET_SKIP_CERT_OFF="已关闭跳过本地证书验证！"
+SET_SKIP_CERT_ON="已启用跳过本地证书验证！"
+SET_SKIP_CERT_OFF="已禁用跳过本地证书验证！"
 
 SET_SNIFFER_CORE_SWITCH="已自动切换至Meta内核（域名嗅探需要）"
 SET_SNIFFER_LOCKED="当前内核与DNS模式组合下，域名嗅探无法关闭！"
 
 SET_CORE_RUNNING="检测到服务正在运行，需要先停止服务！"
-SET_CORE_STOP_CONFIRM="是否停止服务？"
+SET_CORE_STOP_CONFIRM="是否确认停止服务："
 
 # =================================================
 # Backup / Restore / Reset
@@ -33,9 +33,11 @@ SET_BACKUP="备份脚本设置"
 SET_RESTORE="还原脚本设置"
 SET_RESET="重置脚本设置"
 
-SET_BACKUP_OK="脚本设置已备份！"
+SET_BACKUP_OK="备份脚本设置成功！"
+SET_BACKUP_FAIL="备份脚本设置失败！"
 SET_RESTORE_OK="脚本设置已还原！（被覆盖配置已备份）"
-SET_RESET_OK="脚本设置已重置！（旧配置已备份）"
+SET_RESET_OK="重置脚本设置成功！（旧配置已备份）"
+SET_RESET_FAIL="重置脚本设置失败！"
 SET_BACKUP_MISS="未找到备份文件，请先备份！"
 SET_NEED_RESTART="请重新启动脚本以生效！"
 
@@ -45,7 +47,7 @@ SET_NEED_RESTART="请重新启动脚本以生效！"
 SET_REDIR_DEFAULT="Redir模式"
 SET_REDIR_CURRENT="当前路由模式为："
 SET_CORE_CURRENT="ShellCrash 核心为："
-SET_REDIR_RESTART_HINT="切换模式后需要手动重启服务以生效！"
+SET_REDIR_RESTART_HINT="注意：切换模式后需要手动重启服务以生效！"
 
 SET_REDIR_APPLIED="已设为"
 
@@ -57,7 +59,7 @@ SET_REDIR_TUN="Tun模式"
 SET_REDIR_REDIRDES="Redir转发TCP，不转发UDP"
 SET_REDIR_MIXDES="Redir转发TCP，Tun转发UDP"
 SET_REDIR_TPROXYDES="Tproxy转发TCP&UDP"
-SET_REDIR_TUNDES="Tun转发TCP&UDP(占用高不推荐)"
+SET_REDIR_TUNDES="Tun转发TCP&UDP（占用高不推荐）"
 
 SET_NO_MOD="设备未检测到内核模块："
 SET_NO_MOD2="请尝试其他模式或者安装相关依赖！"
@@ -72,7 +74,8 @@ SET_FW_SWITCH="切换防火墙应用"
 
 SET_FW_AREA_DESC="仅局域网|仅本机|局域网+本机|纯净模式|旁路转发"
 
-FW_AREA_NOTE="如你使用了第三方DNS如smartdns等，请勿启用本机劫持或使用shellcrash用户执行！"
+FW_AREA_NOTE_1="如你使用了第三方DNS如smartdns等，"
+FW_AREA_NOTE_2="请勿启用本机劫持或使用shellcrash用户执行！"
 FW_AREA_LAN="仅劫持局域网流量"
 FW_AREA_LOCAL="仅劫持本机流量"
 FW_AREA_BOTH="劫持局域网 + 本机流量"
@@ -88,7 +91,8 @@ VM_DISABLE="禁用劫持"
 VM_INPUT_INFO="多个网段请用空格连接，可使用【ip route】命令查看，例如："
 VM_INPUT_NET="请输入自定义网段"
 VM_NO_NET_DETECTED="未检测到容器或虚拟机网段，请先运行容器后再运行脚本，或选择手动设置网段！"
-VM_INPUT_DESC="多个网段请使用空格分隔，可通过【ip route】命令查看，例如："
+VM_INPUT_DESC_1="多个网段请使用空格分隔，可通过【ip route】命令查看"
+VM_INPUT_DESC_2="例如："
 
 #inputport
 INPUT_PORT="请输入端口号"
@@ -119,7 +123,7 @@ ADV_HOST_INPUT="请输入自定义 Host 地址（输入 0 移除）"
 ADV_HOST_REMOVED="自定义 Host 地址已移除，请重新运行脚本以自动获取！"
 ADV_HOST_INVALID="输入错误，请仔细核对！"
 # Routing table
-ADV_TABLE_WARN="仅当 Tproxy / Tun / 混合模式下路由表发生冲突时才需要设置！"
+ADV_TABLE_WARN="仅当 Tproxy/Tun/混合模式 下路由表发生冲突时才需要设置！"
 ADV_TABLE_INPUT="请输入路由表编号（不清楚请勿修改，建议 102-125）"
 
 # =================================================
diff --git a/scripts/lang/chs/common.lang b/scripts/lang/chs/common.lang
index 7aadbafb..0a553b51 100644
--- a/scripts/lang/chs/common.lang
+++ b/scripts/lang/chs/common.lang
@@ -1,8 +1,7 @@
 
-COMMON_INPUT="请输入对应数字"
+COMMON_INPUT="请输入对应标号"
 COMMON_BACK="返回上级菜单"
 COMMON_SUCCESS="设置成功！"
 COMMON_FAILED="设置失败！"
 COMMON_UNSET="未设置"
 COMMON_MOD="模式"
-
diff --git a/scripts/menus/2_settings.sh b/scripts/menus/2_settings.sh
index deaef0ec..37bbdb19 100644
--- a/scripts/menus/2_settings.sh
+++ b/scripts/menus/2_settings.sh
@@ -14,81 +14,154 @@ settings() {
         [ -z "$sniffer" ] && sniffer=OFF
         [ -z "$dns_mod" ] && dns_mod='redir_host'
 
-        echo "-----------------------------------------------"
-        echo -e "\033[30;47m$SET_MENU_TITLE\033[0m"
-        echo "-----------------------------------------------"
-        echo -e " 1 $SET_MENU_REDIR\t\033[36m$redir_mod$MENU_MOD\033[0m"
-        echo -e " 2 $SET_MENU_DNS\t\033[36m$dns_mod\033[0m"
-        echo -e " 3 $SET_MENU_FW_FILTER"
+        line_break
+        separator_line "="
+        content_line "\033[30;47m$SET_MENU_TITLE\033[0m"
+        separator_line "-"
+        content_line "1) $SET_MENU_REDIR\t\033[36m$redir_mod$MENU_MOD\033[0m"
+        content_line "2) $SET_MENU_DNS\t\033[36m$dns_mod\033[0m"
+        content_line "3) $SET_MENU_FW_FILTER"
         [ "$disoverride" != "1" ] && {
-            echo -e " 4 $SET_MENU_SKIP_CERT\t\033[36m$skip_cert\033[0m"
-            echo -e " 5 $SET_MENU_SNIFFER\t\033[36m$sniffer\033[0m"
-            echo -e " 6 $SET_MENU_ADV_PORT"
+            content_line "4) $SET_MENU_SKIP_CERT\t\033[36m$skip_cert\033[0m"
+            content_line "5) $SET_MENU_SNIFFER\t\033[36m$sniffer\033[0m"
+            content_line "6) $SET_MENU_ADV_PORT"
         }
-        echo -e " 8 $SET_MENU_IPV6\t\033[36m$ipv6_redir\033[0m"
-        echo "-----------------------------------------------"
-        echo -e " a \033[31m$SET_MENU_RESET\033[0m"
-		echo -e " b \033[36m$SET_MENU_LANG\033[0m"
-		echo -e " c \033[33m$SET_MENU_UI\033[0m"
-        echo -e " 0 $COMMON_BACK"
-        echo "-----------------------------------------------"
-        read -p "$COMMON_INPUT > " num
-
+        content_line "8) $SET_MENU_IPV6\t\033[36m$ipv6_redir\033[0m"
+        content_line ""
+        content_line "a) \033[31m$SET_MENU_RESET\033[0m"
+        content_line "b) \033[36m$SET_MENU_LANG\033[0m"
+        content_line "c) \033[33m$SET_MENU_UI\033[0m"
+        content_line ""
+        content_line "0) $COMMON_BACK"
+        separator_line "="
+        read -r -p "$COMMON_INPUT> " num
         case "$num" in
         "" | 0)
             break
             ;;
         1)
-            if [ "$USER" != root -a "$USER" != admin ]; then
-                echo "-----------------------------------------------"
-                read -p "$SET_WARN_NONROOT (1/0) > " res
-                [ "$res" = 1 ] && set_redir_mod
+            if [ "$USER" != root ] && [ "$USER" != admin ]; then
+                line_break
+                separator_line "="
+                content_line "$SET_WARN_NONROOT"
+                separator_line "-"
+                content_line "1) 是"
+                content_line "0) 否，返回上级菜单"
+                separator_line "="
+                read -r -p "$COMMON_INPUT> " res
+                if [ "$res" = 1 ]; then
+                    set_redir_mod
+                else
+                    continue
+                fi
             else
                 set_redir_mod
             fi
             ;;
         2)
             . "$CRASHDIR"/menus/dns.sh && set_dns_mod
-            sleep 1
             ;;
         3)
             . "$CRASHDIR"/menus/fw_filter.sh && set_fw_filter
-            sleep 1
             ;;
         4)
-            echo "-----------------------------------------------"
-            if [ "$skip_cert" = OFF ]; then
-                skip_cert=ON
-                echo -e "\033[33m$SET_SKIP_CERT_ON\033[0m"
+            line_break
+            separator_line "="
+            if [ "$skip_cert" = "OFF" ]; then
+                content_line "当前\033[33m已禁用\033[0m跳过本地证书验证，是否确认启用："
             else
-                skip_cert=OFF
-                echo -e "\033[33m$SET_SKIP_CERT_OFF\033[0m"
+                content_line "当前\033[33m已启用\033[0m跳过本地证书验证，是否确认禁用："
             fi
-            setconfig skip_cert $skip_cert
+            separator_line "-"
+            content_line "1) 是"
+            content_line "0) 否，返回上级菜单"
+            separator_line "="
+            read -r -p "$COMMON_INPUT> " num
+
+            if [ "$num" = 1 ]; then
+                line_break
+                separator_line "="
+                if [ "$skip_cert" = OFF ]; then
+                    skip_cert=ON
+                    content_line "\033[33m$SET_SKIP_CERT_ON\033[0m"
+                else
+                    skip_cert=OFF
+                    content_line "\033[33m$SET_SKIP_CERT_OFF\033[0m"
+                fi
+                setconfig skip_cert $skip_cert
+                separator_line "="
+            else
+                continue
+            fi
+            sleep 1
             ;;
         5)
-            echo "-----------------------------------------------"
-            if [ "$sniffer" = OFF ]; then
-                if [ "$crashcore" = clash ]; then
-                    rm -rf "$TMPDIR/CrashCore" "$CRASHDIR/CrashCore" "$CRASHDIR/CrashCore.tar.gz"
-                    crashcore=meta
-                    setconfig crashcore $crashcore
-                    echo "$SET_SNIFFER_CORE_SWITCH"
+            line_break
+            separator_line "="
+            if [ "$sniffer" = "OFF" ]; then
+                content_line "当前\033[33m已禁用\033[0m域名嗅探，是否确认启用："
+                separator_line "-"
+                content_line "1) 是"
+                content_line "0) 否，返回上级菜单"
+                separator_line "="
+                read -r -p "$COMMON_INPUT> " num
+
+                if [ "$num" = 1 ]; then
+                    line_break
+                    separator_line "="
+                    if [ "$crashcore" = "clash" ]; then
+                        rm -rf "$TMPDIR/CrashCore" "$CRASHDIR/CrashCore" "$CRASHDIR/CrashCore.tar.gz"
+                        crashcore=meta
+                        setconfig crashcore $crashcore
+                        line_break
+                        content_line "$SET_SNIFFER_CORE_SWITCH"
+                        content_line ""
+                    fi
+                    sniffer=ON
+                else
+                    continue
                 fi
-                sniffer=ON
-            elif [ "$crashcore" = clashpre -a "$dns_mod" = redir_host ]; then
-                echo -e "\033[31m$SET_SNIFFER_LOCKED\033[0m"
+            elif [ "$crashcore" = clashpre ] && [ "$dns_mod" = redir_host ]; then
+                content_line "\033[31m$SET_SNIFFER_LOCKED\033[0m"
+                separator_line "="
+                sleep 1
+                continue
             else
-                sniffer=OFF
+                content_line "当前\033[33m已启用\033[0m域名嗅探，是否确认禁用："
+                separator_line "-"
+                content_line "1) 是"
+                content_line "0) 否，返回上级菜单"
+                separator_line "="
+                read -r -p "$COMMON_INPUT> " num
+                if [ "$num" = 1 ]; then
+                    sniffer=OFF
+                    line_break
+                    separator_line "="
+                else
+                    continue
+                fi
             fi
-            setconfig sniffer $sniffer
+            setconfig sniffer "$sniffer"
+            content_line "\033[32m操作成功\033[0m"
+            separator_line "="
+            sleep 1
             ;;
         6)
             if pidof CrashCore >/dev/null; then
-                echo "-----------------------------------------------"
-                echo -e "\033[33m$SET_CORE_RUNNING\033[0m"
-                read -p "$SET_CORE_STOP_CONFIRM (1/0) > " res
-                [ "$res" = 1 ] && "$CRASHDIR/start.sh" stop && set_adv_config
+                line_break
+                separator_line "="
+                content_line "\033[33m$SET_CORE_RUNNING\033[0m"
+                content_line "$SET_CORE_STOP_CONFIRM"
+                separator_line "-"
+                content_line "1) 是"
+                content_line "0) 否，返回上级菜单"
+                separator_line "="
+                read -r -p "$COMMON_INPUT> " res
+                if [ "$res" = 1 ]; then
+                    "$CRASHDIR/start.sh" stop && set_adv_config
+                else
+                    continue
+                fi
             else
                 set_adv_config
             fi
@@ -97,83 +170,132 @@ settings() {
             set_ipv6
             ;;
         a)
-            echo "-----------------------------------------------"
-            echo -e " 1 $SET_BACKUP"
-            echo -e " 2 $SET_RESTORE"
-            echo -e " 3 $SET_RESET"
-            echo -e " 0 $COMMON_BACK"
-            echo "-----------------------------------------------"
-            read -p "$COMMON_INPUT > " num
+            line_break
+            separator_line "="
+            content_line "1) $SET_BACKUP"
+            content_line "2) $SET_RESTORE"
+            content_line "3) $SET_RESET"
+            content_line "0) $COMMON_BACK"
+            separator_line "="
+            read -r -p "$COMMON_INPUT> " num
             case "$num" in
-                1) cp -f "$CFG_PATH" "$CFG_PATH.bak" && echo -e "\033[32m$SET_BACKUP_OK\033[0m" ;;
-                2)
-                    if [ -f "$CFG_PATH.bak" ]; then
-                        mv -f "$CFG_PATH" "$CFG_PATH.bak2"
-                        mv -f "$CFG_PATH.bak" "$CFG_PATH"
-                        mv -f "$CFG_PATH.bak2" "$CFG_PATH.bak"
-                        echo -e "\033[32m$SET_RESTORE_OK\033[0m"
-                    else
-                        echo -e "\033[31m$SET_BACKUP_MISS\033[0m"
-                    fi
-                    ;;
-                3)
-                    mv -f "$CFG_PATH" "$CFG_PATH.bak"
+            "" | 0)
+                continue
+                ;;
+            1)
+                line_break
+                separator_line "="
+                if cp -f "$CFG_PATH" "$CFG_PATH.bak"; then
+                    content_line "\033[32m$SET_BACKUP_OK\033[0m"
+                else
+                    content_line "\033[31m$SET_BACKUP_FAIL\033[0m"
+                fi
+                ;;
+            2)
+                line_break
+                separator_line "="
+                if [ -f "$CFG_PATH.bak" ]; then
+                    mv -f "$CFG_PATH" "$CFG_PATH.bak2"
+                    mv -f "$CFG_PATH.bak" "$CFG_PATH"
+                    mv -f "$CFG_PATH.bak2" "$CFG_PATH.bak"
+                    content_line "\033[32m$SET_RESTORE_OK\033[0m"
+                else
+                    content_line "\033[31m$SET_BACKUP_MISS\033[0m"
+                fi
+                ;;
+            3)
+                line_break
+                separator_line "="
+                if mv -f "$CFG_PATH" "$CFG_PATH.bak"; then
                     . "$CRASHDIR/init.sh" >/dev/null
-                    echo -e "\033[32m$SET_RESET_OK\033[0m"
-                    ;;
+                    content_lin e"\033[32m$SET_RESET_OK\033[0m"
+                else
+                    content_lin e"\033[32m$SET_RESET_FAIL\033[0m"
+                fi
+                ;;
+            *)
+                errornub
+                sleep 1
+                continue
+                ;;
             esac
-            echo -e "\033[33m$SET_NEED_RESTART\033[0m"
+            content_line ""
+            content_line "\033[33m$SET_NEED_RESTART\033[0m"
+            sleep 1
             exit 0
             ;;
         b)
-            echo "-----------------------------------------------"
-            echo -e " 1 简体中文"
-            echo -e " 2 English"
-            echo -e " 0 $COMMON_BACK"
-            echo "-----------------------------------------------"
-            read -p "$COMMON_INPUT > " num
+            line_break
+            separator_line "="
+            content_line "1) 简体中文"
+            content_line "2) English"
+            content_line "0) $COMMON_BACK"
+            separator_line "="
+            read -r -p "$COMMON_INPUT> " num
             case "$num" in
-                1) 
-					echo chs > "$CRASHDIR"/configs/i18n.cfg
-					echo -e "\033[32m切换成功！请重新运行脚本！\033[0m"
-					exit
-				;;
-                2)
-                    echo en > "$CRASHDIR"/configs/i18n.cfg
-					echo -e "\033[32mLanguage switched successfully! Please re-run the script!\033[0m"
-					exit
-				;;
+            "" | 0)
+                continue
+                ;;
+            1)
+                line_break
+                separator_line "="
+                echo chs >"$CRASHDIR"/configs/i18n.cfg
+                content_line "\033[32m切换成功！请重新运行脚本！\033[0m"
+                ;;
+            2)
+                line_break
+                separator_line "="
+                echo en >"$CRASHDIR"/configs/i18n.cfg
+                content_line "\033[32mLanguage switched successfully! Please re-run the script!\033[0m"
+                ;;
             esac
+            separator_line "="
+            sleep 1
+            exit 0
             ;;
         c)
-            echo "-----------------------------------------------"
-            echo -e " 1 TUI-layout by Sofia-Riese"
-            echo -e " 2 TUI-lite"
-            echo -e " 0 $COMMON_BACK"
-            echo "-----------------------------------------------"
-            read -p "$COMMON_INPUT > " num
+            line_break
+            separator_line "="
+            content_line "1) New Design by Sofia-Riese"
+            content_line "2) TUI-lite"
+            content_line "0) $COMMON_BACK"
+            separator_line "="
+            read -r -p "$COMMON_INPUT> " num
             case "$num" in
-                1) 
-					setconfig tui_type 'tui_layout'
-					. "$CRASHDIR"/menus/tui_layout.sh
-				;;
-                2)
-					setconfig tui_type 'tui_lite'
-					. "$CRASHDIR"/menus/tui_lite.sh
-				;;
+            "" | 0)
+                continue
+                ;;
+            1)
+                setconfig tui_type 'tui_layout'
+                . "$CRASHDIR"/menus/tui_layout.sh
+                ;;
+            2)
+                setconfig tui_type 'tui_lite'
+                . "$CRASHDIR"/menus/tui_lite.sh
+                ;;
             esac
+            line_break
+            separator_line "="
+            content_line "\033[32m切换成功！\033[0m"
+            separator_line "="
+            sleep 1
+            ;;
+        *)
+            errornum
+            sleep 1
             ;;
-        *) errornum ;;
         esac
-        sleep 1
     done
 }
 
 set_redir_config() {
     setconfig redir_mod "$redir_mod"
     setconfig dns_mod "$dns_mod"
-    echo "-----------------------------------------------"
-    echo -e "\033[36m$SET_REDIR_APPLIED $redir_mod\033[0m"
+    line_break
+    separator_line "="
+    content_line "\033[36m$SET_REDIR_APPLIED $redir_mod\033[0m"
+    separator_line "="
+    sleep 1
 }
 
 # 路由模式设置
@@ -181,31 +303,33 @@ set_redir_mod() {
     while true; do
         [ -n "$(ls /dev/net/tun 2>/dev/null)" ] || ip tuntap >/dev/null 2>&1 || modprobe tun 2>/dev/null && sup_tun=1
         [ -z "$firewall_area" ] && firewall_area=1
-		[ "$firewall_area" = 4 ] && redir_mod="$MENU_PURE_MOD"
+        [ "$firewall_area" = 4 ] && redir_mod="$MENU_PURE_MOD"
         [ -z "$redir_mod" ] && redir_mod='Redir'
         firewall_area_dsc=$(echo "$SET_FW_AREA_DESC($bypass_host)" | cut -d'|' -f$firewall_area)
-        echo "-----------------------------------------------"
-        echo -e "$SET_REDIR_CURRENT \033[47;30m$redir_mod$MENU_MOD\033[0m; $SET_CORE_CURRENT \033[47;30m$crashcore\033[0m"
-        echo -e "\033[33m$SET_REDIR_RESTART_HINT\033[0m"
-        echo "-----------------------------------------------"
-        [ $firewall_area -le 3 ] && {
-	        echo -e " 1 \033[32m$SET_REDIR_REDIR\033[0m：\t$SET_REDIR_REDIRDES"
-	        echo -e " 2 \033[36m$SET_REDIR_MIX\033[0m：\t$SET_REDIR_MIXDES"
-	        echo -e " 3 \033[32m$SET_REDIR_TPROXY\033[0m：\t$SET_REDIR_TPROXYDES"
-	        echo -e " 4 \033[33m$SET_REDIR_TUN\033[0m：\t$SET_REDIR_TUNDES"
-        	echo -e "-----------------------------------------------"
-		}
-        [ "$firewall_area" = 5 ] && {
-            echo -e " 5 \033[32mTCP旁路转发\033[0m：    仅转发TCP流量至旁路由"
-            echo -e " 6 \033[36mT&U旁路转发\033[0m：    转发TCP&UDP流量至旁路由"
-            echo "-----------------------------------------------"
+        line_break
+        separator_line "="
+        content_line "\033[33m$SET_REDIR_RESTART_HINT\033[0m"
+        content_line "$SET_REDIR_CURRENT\033[47;30m$redir_mod$MENU_MOD\033[0m；  $SET_CORE_CURRENT\033[47;30m$crashcore\033[0m"
+        separator_line "="
+        [ "$firewall_area" -le 3 ] && {
+            content_line "1) \033[32m$SET_REDIR_REDIR\033[0m：\t$SET_REDIR_REDIRDES"
+            content_line "2) \033[36m$SET_REDIR_MIX\033[0m：\t$SET_REDIR_MIXDES"
+            content_line "3) \033[32m$SET_REDIR_TPROXY\033[0m：$SET_REDIR_TPROXYDES"
+            content_line "4) \033[33m$SET_REDIR_TUN\033[0m：\t$SET_REDIR_TUNDES"
+            content_line ""
         }
-        echo -e " 7 $SET_FW_AREA:\t\033[47;30m$firewall_area_dsc\033[0m"
-        echo -e " 8 $SET_VM_REDIR:\t\033[47;30m$vm_redir\033[0m"
-        echo -e " 9 $SET_FW_SWITCH:\t\033[47;30m$firewall_mod\033[0m"
-        echo "-----------------------------------------------"
-        echo -e " 0 $COMMON_BACK"
-        read -p "$COMMON_INPUT > " num
+        [ "$firewall_area" = 5 ] && {
+            content_line "5) \033[32mTCP旁路转发\033[0m：    仅转发TCP流量至旁路由"
+            content_line "6) \033[36mT&U旁路转发\033[0m：    转发TCP&UDP流量至旁路由"
+            content_line ""
+        }
+        content_line "7) $SET_FW_AREA：\t\033[47;30m$firewall_area_dsc\033[0m"
+        content_line "8) $SET_VM_REDIR：\t\033[47;30m$vm_redir\033[0m"
+        content_line "9) $SET_FW_SWITCH：\t\033[47;30m$firewall_mod\033[0m"
+        content_line ""
+        content_line "0 $COMMON_BACK"
+        separator_line "="
+        read -r -p "$COMMON_INPUT> " num
 
         case "$num" in
         "" | 0)
@@ -220,14 +344,18 @@ set_redir_mod() {
                 redir_mod=Mix
                 set_redir_config
             else
-                echo -e "\033[31m${SET_NO_MOD}TUN$SET_NO_MOD2\033[0m"
+                line_break
+                separator_line "="
+                content_line "\033[31m${SET_NO_MOD}TUN\033[0m"
+                content_line "\033[31m$SET_NO_MOD2\033[0m"
+                separator_line "="
                 sleep 1
             fi
             ;;
         3)
             if [ "$firewall_mod" = "iptables" ]; then
-                if [ -f /etc/init.d/qca-nss-ecm -a "$systype" = "mi_snapshot" ]; then
-                    read -p "$XIAOMI_QOS(1/0) > " res
+                if [ -f /etc/init.d/qca-nss-ecm ] && [ "$systype" = "mi_snapshot" ]; then
+                    read -r -p "$XIAOMI_QOS(1/0) > " res
                     [ "$res" = '1' ] && {
                         /data/shellcrash_init.sh tproxyfix
                         redir_mod=Tproxy
@@ -237,7 +365,11 @@ set_redir_mod() {
                     redir_mod=Tproxy
                     set_redir_config
                 else
-                    echo -e "\033[31m${SET_NO_MOD}iptables-mod-tproxy$SET_NO_MOD2\033[0m"
+                    line_break
+                    separator_line "="
+                    content_line "\033[31m${SET_NO_MOD}iptables-mod-tproxy\033[0m"
+                    content_line "\033[31m$SET_NO_MOD2\033[0m"
+                    separator_line "="
                     sleep 1
                 fi
             elif [ "$firewall_mod" = "nftables" ]; then
@@ -245,7 +377,11 @@ set_redir_mod() {
                     redir_mod=Tproxy
                     set_redir_config
                 else
-                    echo -e "\033[31m${SET_NO_MOD}nft_tproxy$SET_NO_MOD2\033[0m"
+                    line_break
+                    separator_line "="
+                    content_line "\033[31m${SET_NO_MOD}nft_tproxy\033[0m"
+                    content_line "\033[31m$SET_NO_MOD2\033[0m"
+                    separator_line "="
                     sleep 1
                 fi
             fi
@@ -255,7 +391,10 @@ set_redir_mod() {
                 redir_mod=Tun
                 set_redir_config
             else
-                echo -e "\033[31m$SET_NO_TUN\033[0m"
+                line_break
+                separator_line "="
+                content_line "\033[31m$SET_NO_TUN\033[0m"
+                separator_line "="
                 sleep 1
             fi
             ;;
@@ -280,7 +419,10 @@ set_redir_mod() {
                     redir_mod=Redir
                     setconfig redir_mod $redir_mod
                 else
-                    echo -e "\033[31m$FW_NO_NFTABLES\033[0m"
+                    line_break
+                    separator_line "="
+                    content_line "\033[31m$FW_NO_NFTABLES\033[0m"
+                    separator_line "="
                 fi
             elif [ "$firewall_mod" = 'nftables' ]; then
                 if ckcmd iptables; then
@@ -288,7 +430,10 @@ set_redir_mod() {
                     redir_mod=Redir
                     setconfig redir_mod $redir_mod
                 else
-                     echo -e "\033[31m$FW_NO_IPTABLES\033[0m"
+                    line_break
+                    separator_line "="
+                    content_line "\033[31m$FW_NO_IPTABLES\033[0m"
+                    separator_line "="
                 fi
             else
                 iptables -j REDIRECT -h >/dev/null 2>&1 && firewall_mod=iptables
@@ -296,32 +441,40 @@ set_redir_mod() {
                 if [ -n "$firewall_mod" ]; then
                     redir_mod=Redir
                     setconfig redir_mod $redir_mod
-                    setconfig firewall_mod $firewall_mod
+                    setconfig firewall_mod "$firewall_mod"
                 else
-                    echo -e "\033[31m$FW_NO_FIREWALL_BACKEND\033[0m"
+                    line_break
+                    separator_line "="
+                    content_line "\033[31m$FW_NO_FIREWALL_BACKEND\033[0m"
+                    separator_line "="
                 fi
             fi
             sleep 1
-            setconfig firewall_mod $firewall_mod
+            setconfig firewall_mod "$firewall_mod"
             ;;
         *)
             errornum
             sleep 1
-            break
             ;;
         esac
     done
 }
 
 inputport() {
-    read -p "$INPUT_PORT(1-65535) > " portx
+    line_break
+    read -r -p "$INPUT_PORT（1～65535）> " portx
     . "$CRASHDIR"/menus/check_port.sh # 加载测试函数
+    line_break
+    separator_line "="
     if check_port "$portx"; then
         setconfig "$xport" "$portx"
-        echo -e "\033[32m$COMMON_SUCCESS\033[0m"
+        content_line "\033[32m$COMMON_SUCCESS\033[0m"
+        separator_line "="
+        sleep 1
         return 0
     else
-        echo -e "\033[31m$COMMON_FAILED\033[0m"
+        content_line "\033[31m$COMMON_FAILED\033[0m"
+        separator_line "="
         sleep 1
         return 1
     fi
@@ -335,200 +488,282 @@ set_adv_config() {
         [ -z "$table" ] && table=100
         [ -z "$authentication" ] && auth="$COMMON_UNSET" || auth="******"
 
-        echo "-----------------------------------------------"
-        echo -e " 1 $ADV_HTTP_PORT:\t\033[36m$mix_port\033[0m"
-        echo -e " 2 $ADV_HTTP_AUTH:\t\033[36m$auth\033[0m"
-        echo -e " 3 $ADV_REDIR_PORT:\t\033[36m$redir_port,$((redir_port+1))\033[0m"
-        echo -e " 4 $ADV_DNS_PORT:\t\033[36m$dns_port\033[0m"
-        echo -e " 5 $ADV_PANEL_PORT:\t\033[36m$db_port\033[0m"
-        echo -e " 6 $ADV_PANEL_PASS:\t\033[36m$secret\033[0m"
-        echo -e " 8 $ADV_HOST:\t\033[36m$host\033[0m"
-        echo -e " 9 $ADV_TABLE:\t\033[36m$table,$((table+1))\033[0m"
-        echo -e " 0 $COMMON_BACK"
-        read -p "$COMMON_INPUT > " num
+        line_break
+        separator_line "="
+        content_line "1) $ADV_HTTP_PORT：\t\033[36m$mix_port\033[0m"
+        content_line "2) $ADV_HTTP_AUTH：\t\033[36m$auth\033[0m"
+        content_line "3) $ADV_REDIR_PORT：\t\033[36m$redir_port,$((redir_port + 1))\033[0m"
+        content_line "4) $ADV_DNS_PORT：\t\t\033[36m$dns_port\033[0m"
+        content_line "5) $ADV_PANEL_PORT：\t\t\033[36m$db_port\033[0m"
+        content_line "6) $ADV_PANEL_PASS：\t\t\033[36m$secret\033[0m"
+        content_line "8) $ADV_HOST：\t\033[36m$host\033[0m"
+        content_line "9) $ADV_TABLE：\t\t\033[36m$table,$((table + 1))\033[0m"
+        content_line "0) $COMMON_BACK"
+        separator_line "="
+        read -r -p "$COMMON_INPUT> " num
 
         case "$num" in
         "" | 0)
             break
-        ;;
+            ;;
         1)
             xport=mix_port
             inputport
-            [ $? -eq 1 ] && break || continue
-        ;;
+            if [ $? -eq 1 ]; then
+                break
+            else
+                continue
+            fi
+            ;;
         2)
-            echo "-----------------------------------------------"
-            echo -e "$ADV_AUTH_FORMAT_DESC"
-            echo -e "$ADV_AUTH_WARN"
-            echo -e "$ADV_AUTH_REMOVE_HINT"
-            echo "-----------------------------------------------"
-            read -p "$ADV_AUTH_INPUT > " input
+            line_break
+            separator_line "="
+            content_line "$ADV_AUTH_FORMAT_DESC"
+            content_line "$ADV_AUTH_WARN"
+            content_line "$ADV_AUTH_REMOVE_HINT"
+            separator_line "="
+            read -r -p "$ADV_AUTH_INPUT> " input
 
+            line_break
+            separator_line "="
             if [ "$input" = "0" ]; then
                 authentication=""
                 setconfig authentication
-                echo -e "\033[32m$ADV_AUTH_REMOVED\033[0m"
+                content_line "\033[32m$ADV_AUTH_REMOVED\033[0m"
             else
                 if [ "$local_proxy" = "ON" ] && [ "$local_type" = "$LOCAL_TYPE_ENV" ]; then
-                    echo "-----------------------------------------------"
-                    echo -e "\033[33m$ADV_AUTH_ENV_CONFLICT\033[0m"
-                    sleep 1
+                    content_line "\033[33m$ADV_AUTH_ENV_CONFLICT\033[0m"
                 else
                     authentication=$(echo "$input" | grep :)
                     if [ -n "$authentication" ]; then
                         setconfig authentication "'$authentication'"
-                        echo -e "\033[32m$COMMON_SUCCESS\033[0m"
+                        content_line "\033[32m$COMMON_SUCCESS\033[0m"
                     else
-                        echo -e "\033[31m$ADV_AUTH_INVALID\033[0m"
+                        content_line "\033[31m$ADV_AUTH_INVALID\033[0m"
                     fi
                 fi
             fi
-        ;;
+            separator_line "="
+            sleep 1
+            ;;
         3)
             xport=redir_port
             inputport
-            [ $? -eq 1 ] && break || continue
-        ;;
+            if [ $? -eq 1 ]; then
+                break
+            else
+                continue
+            fi
+            ;;
         4)
             xport=dns_port
             inputport
-            [ $? -eq 1 ] && break || continue
-        ;;
+            if [ $? -eq 1 ]; then
+                break
+            else
+                continue
+            fi
+            ;;
         5)
             xport=db_port
             inputport
-            [ $? -eq 1 ] && break || continue
-        ;;
+            if [ $? -eq 1 ]; then
+                break
+            else
+                continue
+            fi
+            ;;
         6)
-            read -p "$ADV_PANEL_PASS_INPUT > " secret
+            line_break
+            read -r -p "$ADV_PANEL_PASS_INPUT> " secret
             if [ -n "$secret" ]; then
                 [ "$secret" = "0" ] && secret=""
                 setconfig secret "$secret"
-                echo -e "\033[32m$COMMON_SUCCESS\033[0m"
+                line_break
+                separator_line "="
+                content_line "\033[32m$COMMON_SUCCESS\033[0m"
+                separator_line "="
             fi
-        ;;
+            ;;
         8)
-            echo "-----------------------------------------------"
-            echo -e "\033[33m$ADV_HOST_WARN_LAN\033[0m"
-            echo -e "\033[31m$ADV_HOST_WARN_CHANGE\033[0m"
-            echo "-----------------------------------------------"
-            read -p "$ADV_HOST_INPUT > " host
+            line_break
+            separator_line "="
+            content_line "\033[33m$ADV_HOST_WARN_LAN\033[0m"
+            content_line "\033[31m$ADV_HOST_WARN_CHANGE\033[0m"
+            separator_line "="
+            read -r -p "$ADV_HOST_INPUT> " host
 
+            line_break
+            separator_line "="
             if [ "$host" = "0" ]; then
                 host=""
                 setconfig host "$host"
-                echo -e "\033[32m$ADV_HOST_REMOVED\033[0m"
+                content_line "\033[32m$ADV_HOST_REMOVED\033[0m"
+                separator_line "="
+                sleep 1
                 exit 0
-            elif echo "$host" | grep -Eq '\<([1-9]|[1-9][0-9]|1[0-9]{2}|2[01][0-9]|22[0-3])\>(\.\<([0-9]|[0-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\>){2}\.\<([1-9]|[0-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-4])\>' ; then
+            elif echo "$host" | grep -Eq '\<([1-9]|[1-9][0-9]|1[0-9]{2}|2[01][0-9]|22[0-3])\>(\.\<([0-9]|[0-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\>){2}\.\<([1-9]|[0-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-4])\>'; then
                 setconfig host "$host"
-                echo -e "\033[32m$COMMON_SUCCESS\033[0m"
+                content_line "\033[32m$COMMON_SUCCESS\033[0m"
             else
                 host=""
-                echo -e "\033[31m$ADV_HOST_INVALID\033[0m"
+                content_line "\033[31m$ADV_HOST_INVALID\033[0m"
             fi
+            separator_line "="
             sleep 1
-        ;;
+            ;;
         9)
-            echo "-----------------------------------------------"
-            echo -e "\033[33m$ADV_TABLE_WARN\033[0m"
-            read -p "$ADV_TABLE_INPUT > " table
+            line_break
+            separator_line "="
+            content_line "\033[33m$ADV_TABLE_WARN\033[0m"
+            separator_line "="
+            read -r -p "$ADV_TABLE_INPUT> " table
             if [ -n "$table" ]; then
                 [ "$table" = "0" ] && table="100"
                 setconfig table "$table"
-                echo -e "\033[32m$COMMON_SUCCESS\033[0m"
+
+                line_break
+                separator_line "="
+                content_line "\033[32m$COMMON_SUCCESS\033[0m"
+                separator_line "="
             fi
-        ;;
+            ;;
         *)
             errornum
             sleep 1
-        ;;
+            ;;
         esac
     done
 }
 
 set_firewall_area() {
-    [ -z "$vm_redir" ] && vm_redir='OFF'
-    echo "-----------------------------------------------"
-    echo -e "\033[33m$FW_AREA_NOTE\033[0m"
-    echo "-----------------------------------------------"
-    echo -e " 1 \033[32m$FW_AREA_LAN\033[0m"
-    echo -e " 2 \033[36m$FW_AREA_LOCAL\033[0m"
-    echo -e " 3 \033[32m$FW_AREA_BOTH\033[0m"
-    echo -e " 4 $FW_AREA_NONE"
-    echo -e " 0 $COMMON_BACK"
-    echo "-----------------------------------------------"
-    read -p "$COMMON_INPUT > " num
+    while true; do
+        [ -z "$vm_redir" ] && vm_redir='OFF'
+        line_break
+        separator_line "="
+        content_line "\033[33m$FW_AREA_NOTE_1\033[0m"
+        content_line "\033[33m$FW_AREA_NOTE_2\033[0m"
+        content_line ""
+        content_line "当前路由劫持范围：$firewall_area_dsc"
+        separator_line "-"
+        content_line "1) \033[32m$FW_AREA_LAN\033[0m"
+        content_line "2) \033[36m$FW_AREA_LOCAL\033[0m"
+        content_line "3) \033[32m$FW_AREA_BOTH\033[0m"
+        content_line "4) $FW_AREA_NONE"
+        content_line "0) $COMMON_BACK"
+        separator_line "="
+        read -r -p "$COMMON_INPUT> " num
 
-    case "$num" in
-    [1-4])
-        if [ $firewall_area -ge 4 ];then
-            redir_mod=''
-        else
-			redir_mod=Redir
-		fi
-        firewall_area="$num"
-        setconfig firewall_area "$firewall_area"
-		setconfig redir_mod "$redir_mod"
-	;;
-    5)
-        echo "-----------------------------------------------"
-        echo -e "\033[31m注意：\033[0m此功能存在多种风险如无网络基础请勿尝试！"
-        echo -e "\033[33m说明：\033[0m此功能不启动内核仅配置防火墙转发，且子设备无需额外设置网关DNS"
-        echo -e "\033[33m说明：\033[0m支持防火墙分流及设备过滤，支持部分定时任务，但不支持ipv6！"
-        echo -e "\033[31m注意：\033[0m如需代理UDP，请确保旁路由运行了支持UDP代理的模式！"
-        echo -e "\033[31m注意：\033[0m如使用systemd方式启动，内核依然会空载运行，建议使用保守模式！"
-        echo "-----------------------------------------------"
-        read -p "请输入旁路由IPV4地址 > " bypass_host
-        [ -n "$bypass_host" ] && {
-            firewall_area=$num
-            setconfig firewall_area $firewall_area
-            setconfig bypass_host $bypass_host
-            redir_mod=TCP旁路转发
-            setconfig redir_mod $redir_mod
-        }
-	;;
-    *) errornum ;;
-    esac
-    sleep 1
+        case "$num" in
+        "" | 0)
+            break
+            ;;
+        [1-4])
+            if [ "$firewall_area" -ge 4 ]; then
+                redir_mod=''
+            else
+                redir_mod=Redir
+            fi
+            firewall_area="$num"
+            setconfig firewall_area "$firewall_area"
+            setconfig redir_mod "$redir_mod"
+
+            case "$firewall_area" in
+            1) firewall_area_dsc="$FW_AREA_LAN" ;;
+            2) firewall_area_dsc="$FW_AREA_LOCAL" ;;
+            3) firewall_area_dsc="$FW_AREA_BOTH" ;;
+            4) firewall_area_dsc="$FW_AREA_NONE" ;;
+            esac
+
+            line_break
+            separator_line "="
+            content_line "\033[32m操作成功\033[0m"
+            separator_line "="
+            sleep 1
+            ;;
+        5)
+            line_break
+            separator_line "="
+            content_line "\033[31m注意：\033[0m"
+            content_line "此功能存在多种风险如无网络基础请勿尝试！"
+            content_line "如需代理UDP，请确保旁路由运行了支持UDP代理的模式！"
+            content_line "如使用systemd方式启动，内核依然会空载运行，建议使用保守模式！"
+            content_line "\033[33m说明：\033[0m"
+            content_line "此功能不启动内核仅配置防火墙转发，且子设备无需额外设置网关DNS"
+            content_line "支持防火墙分流及设备过滤，支持部分定时任务，但不支持ipv6"
+            separator_line "="
+            read -r -p "请直接输入旁路由IPV4地址> " bypass_host
+            [ -n "$bypass_host" ] && {
+                firewall_area=$num
+                setconfig firewall_area "$firewall_area"
+                setconfig bypass_host "$bypass_host"
+                redir_mod=TCP旁路转发
+                setconfig redir_mod $redir_mod
+            }
+            ;;
+        *)
+            errornum
+            sleep 1
+            ;;
+        esac
+    done
 }
-set_firewall_vm(){
-	[ -z "$vm_ipv4" ] && vm_ipv4=$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep 'brd' | grep -E 'docker|podman|virbr|vnet|ovs|vmbr|veth|vmnic|vboxnet|lxcbr|xenbr|vEthernet' | sed 's/.*inet.//g' | sed 's/ br.*$//g' | sed 's/metric.*$//g' | tr '\n' ' ')
-    echo "-----------------------------------------------"
-    echo -e "$VM_DETECT_DESC\033[32m$vm_ipv4\033[0m"
-    echo "-----------------------------------------------"
-    echo -e " 1 \033[32m$VM_ENABLE_AUTO\033[0m"
-    echo -e " 2 \033[36m$VM_ENABLE_MANUAL\033[0m"
-    echo -e " 3 \033[31m$VM_DISABLE\033[0m"
-    echo -e " 0 $COMMON_BACK"
-    echo "-----------------------------------------------"
-    read -p "$COMMON_INPUT > " num
+
+set_firewall_vm() {
+    [ -z "$vm_ipv4" ] && vm_ipv4=$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep 'brd' | grep -E 'docker|podman|virbr|vnet|ovs|vmbr|veth|vmnic|vboxnet|lxcbr|xenbr|vEthernet' | sed 's/.*inet.//g' | sed 's/ br.*$//g' | sed 's/metric.*$//g' | tr '\n' ' ')
+    line_break
+    separator_line "="
+    content_line "$VM_DETECT_DESC\033[32m$vm_ipv4\033[0m"
+    separator_line "-"
+    content_line "1) \033[32m$VM_ENABLE_AUTO\033[0m"
+    content_line "2) \033[36m$VM_ENABLE_MANUAL\033[0m"
+    content_line "3) \033[31m$VM_DISABLE\033[0m"
+    content_line "0) $COMMON_BACK"
+    separator_line "="
+    read -r -p "$COMMON_INPUT> " num
 
     case "$num" in
-	1)
-		if [ -n "$vm_ipv4" ]; then
-			vm_redir=ON
-		else
-			echo -e "\033[33m$VM_NO_NET_DETECTED\033[0m"
-		fi
-	;;
-    2) 
-		echo -e "$VM_INPUT_DESC"
-		echo -e "\033[32m10.88.0.0/16 172.17.0.0/16\033[0m"
-		read -p "$VM_INPUT_NET > " text
-		[ -n "$text" ] && vm_ipv4="$text" && vm_redir=ON
-	;;
+    1)
+        line_break
+        separator_line "="
+        if [ -n "$vm_ipv4" ]; then
+            vm_redir=ON
+            content_line "\033[32m操作成功\033[0m"
+        else
+            content_line "\033[33m$VM_NO_NET_DETECTED\033[0m"
+        fi
+        separator_line "="
+        sleep 1
+        ;;
+    2)
+        line_break
+        separator_line "="
+        content_line "$VM_INPUT_DESC_1"
+        content_line "$VM_INPUT_DESC_2 \033[32m10.88.0.0/16 172.17.0.0/16\033[0m"
+        content_line ""
+        content_line "Tips：直接回车确认可返回上级菜单"
+        separator_line "="
+        read -r -p "$VM_INPUT_NET> " text
+        [ -n "$text" ] && vm_ipv4="$text" && vm_redir=ON
+        ;;
     3)
-		vm_redir=OFF
-		vm_ipv4=''
-	;;
+        vm_redir=OFF
+        vm_ipv4=''
+
+        line_break
+        separator_line "="
+        content_line "\033[32m操作成功\033[0m"
+        separator_line "="
+        sleep 1
+        ;;
     *) ;;
     esac
-	case "$num" in
-	1-3) 
-		setconfig vm_redir "$vm_redir"
-		setconfig vm_ipv4 "'$vm_ipv4'"
-	;;
-	esac
+    case "$num" in
+    1-3)
+        setconfig vm_redir "$vm_redir"
+        setconfig vm_ipv4 "'$vm_ipv4'"
+        ;;
+    esac
 }
 
 # ipv6设置
@@ -537,12 +772,13 @@ set_ipv6() {
         [ -z "$ipv6_redir" ] && ipv6_redir=OFF
         [ -z "$ipv6_dns" ] && ipv6_dns=ON
 
-        echo "-----------------------------------------------"
-        echo -e " 1 $IPV6_REDIR:\t\033[36m$ipv6_redir\033[0m"
-        [ "$disoverride" != "1" ] && echo -e " 2 $IPV6_DNS:\t\033[36m$ipv6_dns\033[0m"
-        echo -e " 0 $COMMON_BACK"
-        echo "-----------------------------------------------"
-        read -p "$COMMON_INPUT > " num
+        line_break
+        separator_line "="
+        content_line "1) $IPV6_REDIR：\t\033[36m$ipv6_redir\033[0m"
+        [ "$disoverride" != "1" ] && content_line "2) $IPV6_DNS：\t\033[36m$ipv6_dns\033[0m"
+        content_line "0) $COMMON_BACK"
+        separator_line "="
+        read -r -p "$COMMON_INPUT> " num
 
         case "$num" in
         "" | 0)
@@ -552,21 +788,31 @@ set_ipv6() {
             if [ "$ipv6_redir" = "OFF" ]; then
                 ipv6_support=ON
                 ipv6_redir=ON
-                sleep 2
             else
                 ipv6_redir=OFF
             fi
             setconfig ipv6_redir $ipv6_redir
-            setconfig ipv6_support $ipv6_support
+            setconfig ipv6_support "$ipv6_support"
+
+            line_break
+            separator_line "="
+            content_line "\033[32m操作成功\033[0m"
+            separator_line "="
+            sleep 1
             ;;
         2)
             [ "$ipv6_dns" = OFF ] && ipv6_dns=ON || ipv6_dns=OFF
             setconfig ipv6_dns "$ipv6_dns"
+
+            line_break
+            separator_line "="
+            content_line "\033[32m操作成功\033[0m"
+            separator_line "="
+            sleep 1
             ;;
         *)
             errornum
             sleep 1
-            break
             ;;
         esac
     done