diff --git a/ansi/code.go b/ansi/code.go
index f702a87516..22956a2525 100644
--- a/ansi/code.go
+++ b/ansi/code.go
@@ -1,4 +1,4 @@
-//Package ansi reference https://github.com/sindresorhus/ansi-escapes
+// Package ansi reference https://github.com/sindresorhus/ansi-escapes
 package ansi
 
 import (
@@ -9,26 +9,26 @@ const csi = "\x1b["
 
 const sep = ";"
 
-//CursorLeft move cursor to the left side
+// CursorLeft move cursor to the left side
 var CursorLeft = fmt.Sprintf("%sG", csi)
 
-//EraseDown Erase the screen from the current line down to the bottom of the
+// EraseDown Erase the screen from the current line down to the bottom of the
 var EraseDown = fmt.Sprintf("%sJ", csi)
 
-//EraseUp Erase the screen from the current line up to the top of the screen
+// EraseUp Erase the screen from the current line up to the top of the screen
 var EraseUp = fmt.Sprintf("%s1J", csi)
 
-//CursorUp Move cursor up a specific amount of rows.
+// CursorUp Move cursor up a specific amount of rows.
 func CursorUp(count int) string {
 	return fmt.Sprintf("%s%dA", csi, count)
 }
 
-//CursorPrevLine Move cursor up a specific amount of rows.
+// CursorPrevLine Move cursor up a specific amount of rows.
 func CursorPrevLine(count int) string {
 	return fmt.Sprintf("%s%dF", csi, count)
 }
 
-//CursorTo Set the absolute position of the cursor. `x` `y` is the top left of the screen.
+// CursorTo Set the absolute position of the cursor. `x` `y` is the top left of the screen.
 func CursorTo(x, y int) string {
 	return fmt.Sprintf("%s%d;%dH", csi, y+1, x+1)
 }
diff --git a/base/client.go b/base/client.go
index 404c8c922d..307e857790 100644
--- a/base/client.go
+++ b/base/client.go
@@ -22,19 +22,19 @@ import (
 	"github.com/ucloud/ucloud-sdk-go/ucloud/request"
 )
 
-//PrivateUHostClient 私有模块的uhost client 即未在官网开放的接口
+// PrivateUHostClient 私有模块的uhost client 即未在官网开放的接口
 type PrivateUHostClient = puhost.UHostClient
 
-//PrivateUDBClient 私有模块的udb client 即未在官网开放的接口
+// PrivateUDBClient 私有模块的udb client 即未在官网开放的接口
 type PrivateUDBClient = pudb.UDBClient
 
-//PrivateUMemClient 私有模块的umem client 即未在官网开放的接口
+// PrivateUMemClient 私有模块的umem client 即未在官网开放的接口
 type PrivateUMemClient = pumem.UMemClient
 
-//PrivatePathxClient 私有模块的pathx client 即未在官网开放的接口
+// PrivatePathxClient 私有模块的pathx client 即未在官网开放的接口
 type PrivatePathxClient = ppathx.PathXClient
 
-//Client aggregate client for business
+// Client aggregate client for business
 type Client struct {
 	uaccount.UAccountClient
 	uhost.UHostClient
diff --git a/base/log.go b/base/log.go
index c6cf2576a4..da036404df 100644
--- a/base/log.go
+++ b/base/log.go
@@ -20,7 +20,7 @@ import (
 
 const DefaultDasURL = "https://das-rpt.ucloud.cn/log"
 
-//Logger 日志
+// Logger 日志
 var logger *log.Logger
 var mu sync.Mutex
 var out = Cxt.GetWriter()
@@ -62,22 +62,22 @@ func logCmd() {
 	LogInfo(fmt.Sprintf("command: %s", strings.Join(args, " ")))
 }
 
-//GetLogger return point of logger
+// GetLogger return point of logger
 func GetLogger() *log.Logger {
 	return logger
 }
 
-//GetLogFileDir 获取日志文件路径
+// GetLogFileDir 获取日志文件路径
 func GetLogFileDir() string {
 	return GetHomePath() + fmt.Sprintf("/%s", ConfigPath)
 }
 
-//GetLogFilePath 获取日志文件路径
+// GetLogFilePath 获取日志文件路径
 func GetLogFilePath() string {
 	return GetHomePath() + fmt.Sprintf("/%s/cli.log", ConfigPath)
 }
 
-//LogInfo 记录日志
+// LogInfo 记录日志
 func LogInfo(logs ...string) {
 	_, ok := os.LookupEnv("COMP_LINE")
 	if ok {
@@ -94,7 +94,7 @@ func LogInfo(logs ...string) {
 	}
 }
 
-//LogPrint 记录日志
+// LogPrint 记录日志
 func LogPrint(logs ...string) {
 	_, ok := os.LookupEnv("COMP_LINE")
 	if ok {
@@ -112,7 +112,7 @@ func LogPrint(logs ...string) {
 	}
 }
 
-//LogWarn 记录日志
+// LogWarn 记录日志
 func LogWarn(logs ...string) {
 	_, ok := os.LookupEnv("COMP_LINE")
 	if ok {
@@ -130,7 +130,7 @@ func LogWarn(logs ...string) {
 	}
 }
 
-//LogError 记录日志
+// LogError 记录日志
 func LogError(logs ...string) {
 	_, ok := os.LookupEnv("COMP_LINE")
 	if ok {
@@ -148,7 +148,7 @@ func LogError(logs ...string) {
 	}
 }
 
-//UploadLogs send logs to das server
+// UploadLogs send logs to das server
 func UploadLogs(logs []string, level string, goID int64) {
 	var lines []string
 	for _, log := range logs {
@@ -158,7 +158,7 @@ func UploadLogs(logs []string, level string, goID int64) {
 	tracer.Send(lines)
 }
 
-//LogRotateHook rotate log file
+// LogRotateHook rotate log file
 type LogRotateHook struct {
 	MaxSize int64
 	Cut     float32
@@ -166,12 +166,12 @@ type LogRotateHook struct {
 	mux     sync.Mutex
 }
 
-//Levels fires hook
+// Levels fires hook
 func (hook *LogRotateHook) Levels() []log.Level {
 	return log.AllLevels
 }
 
-//Fire do someting when hook is triggered
+// Fire do someting when hook is triggered
 func (hook *LogRotateHook) Fire(entry *log.Entry) error {
 	hook.mux.Lock()
 	defer hook.mux.Unlock()
@@ -212,7 +212,7 @@ func (hook *LogRotateHook) Fire(entry *log.Entry) error {
 	return nil
 }
 
-//NewLogRotateHook create a LogRotateHook
+// NewLogRotateHook create a LogRotateHook
 func NewLogRotateHook(file *os.File) *LogRotateHook {
 	return &LogRotateHook{
 		MaxSize: 1024 * 1024, //1MB
@@ -221,7 +221,7 @@ func NewLogRotateHook(file *os.File) *LogRotateHook {
 	}
 }
 
-//ToQueryMap tranform request to map
+// ToQueryMap tranform request to map
 func ToQueryMap(req request.Common) map[string]string {
 	reqMap, err := request.ToQueryMap(req)
 	if err != nil {
@@ -231,7 +231,7 @@ func ToQueryMap(req request.Common) map[string]string {
 	return reqMap
 }
 
-//Tracer upload log to server if allowed
+// Tracer upload log to server if allowed
 type Tracer struct {
 	DasUrl string
 }
@@ -266,7 +266,7 @@ func (t Tracer) wrapLogs(log []string) ([]byte, error) {
 	return marshaled, nil
 }
 
-//Send logs to server
+// Send logs to server
 func (t Tracer) Send(logs []string) error {
 	body, err := t.wrapLogs(logs)
 	if err != nil {
diff --git a/base/util.go b/base/util.go
index 83cf1dcdac..d9033d8119 100644
--- a/base/util.go
+++ b/base/util.go
@@ -25,19 +25,19 @@ import (
 	"github.com/ucloud/ucloud-cli/ux"
 )
 
-//ConfigPath 配置文件路径
+// ConfigPath 配置文件路径
 const ConfigPath = ".ucloud"
 
-//GAP 表格列直接的间隔字符数
+// GAP 表格列直接的间隔字符数
 const GAP = 2
 
-//Cxt 上下文
+// Cxt 上下文
 var Cxt = model.GetContext(os.Stdout)
 
-//SdkClient 用于上报数据
+// SdkClient 用于上报数据
 var SdkClient *sdk.Client
 
-//GetHomePath 获取家目录
+// GetHomePath 获取家目录
 func GetHomePath() string {
 	if runtime.GOOS == "windows" {
 		home := os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
@@ -49,7 +49,7 @@ func GetHomePath() string {
 	return os.Getenv("HOME")
 }
 
-//MosaicString 对字符串敏感部分打马赛克 如公钥私钥
+// MosaicString 对字符串敏感部分打马赛克 如公钥私钥
 func MosaicString(str string, beginChars, lastChars int) string {
 	r := len(str) - lastChars - beginChars
 	if r > 5 {
@@ -58,7 +58,7 @@ func MosaicString(str string, beginChars, lastChars int) string {
 	return strings.Repeat("*", len(str))
 }
 
-//AppendToFile 添加到文件中
+// AppendToFile 添加到文件中
 func AppendToFile(name string, content string) error {
 	f, err := os.OpenFile(name, os.O_RDWR|os.O_APPEND, 0)
 	if err != nil {
@@ -69,7 +69,7 @@ func AppendToFile(name string, content string) error {
 	return err
 }
 
-//LineInFile 检查某一行是否在某文件中
+// LineInFile 检查某一行是否在某文件中
 func LineInFile(fileName string, lookFor string) bool {
 	f, err := os.Open(fileName)
 	if err != nil {
@@ -98,7 +98,7 @@ func LineInFile(fileName string, lookFor string) bool {
 	}
 }
 
-//GetConfigDir 获取配置文件所在目录
+// GetConfigDir 获取配置文件所在目录
 func GetConfigDir() string {
 	path := GetHomePath() + "/" + ConfigPath
 	if _, err := os.Stat(path); os.IsNotExist(err) {
@@ -110,14 +110,14 @@ func GetConfigDir() string {
 	return path
 }
 
-//HandleBizError 处理RetCode != 0 的业务异常
+// HandleBizError 处理RetCode != 0 的业务异常
 func HandleBizError(resp response.Common) error {
 	format := "Something wrong. RetCode:%d. Message:%s\n"
 	LogError(fmt.Sprintf(format, resp.GetRetCode(), resp.GetMessage()))
 	return fmt.Errorf(format, resp.GetRetCode(), resp.GetMessage())
 }
 
-//HandleError 处理错误，业务错误 和 HTTP错误
+// HandleError 处理错误，业务错误 和 HTTP错误
 func HandleError(err error) {
 	if uErr, ok := err.(uerr.Error); ok && uErr.Code() != 0 {
 		format := "Something wrong. RetCode:%d. Message:%s\n"
@@ -127,7 +127,7 @@ func HandleError(err error) {
 	}
 }
 
-//ParseError 解析错误为字符串
+// ParseError 解析错误为字符串
 func ParseError(err error) string {
 	if uErr, ok := err.(uerr.Error); ok && uErr.Code() != 0 {
 		format := "Something wrong. RetCode:%d. Message:%s"
@@ -140,7 +140,7 @@ func ParseError(err error) string {
 	return fmt.Sprintf("Error:%v", err)
 }
 
-//PrintJSON 以JSON格式打印数据集合
+// PrintJSON 以JSON格式打印数据集合
 func PrintJSON(dataSet interface{}, out io.Writer) error {
 	bytes, err := json.MarshalIndent(dataSet, "", "  ")
 	if err != nil {
@@ -153,7 +153,7 @@ func PrintJSON(dataSet interface{}, out io.Writer) error {
 	return nil
 }
 
-//PrintTableS 简化版表格打印，无需传表头，根据结构体反射解析
+// PrintTableS 简化版表格打印，无需传表头，根据结构体反射解析
 func PrintTableS(dataSet interface{}) {
 	dataSetVal := reflect.ValueOf(dataSet)
 	fieldNameList := make([]string, 0)
@@ -170,7 +170,7 @@ func PrintTableS(dataSet interface{}) {
 	}
 }
 
-//PrintList 打印表格或者JSON
+// PrintList 打印表格或者JSON
 func PrintList(dataSet interface{}, out io.Writer) {
 	if Global.JSON {
 		PrintJSON(dataSet, out)
@@ -179,7 +179,7 @@ func PrintList(dataSet interface{}, out io.Writer) {
 	}
 }
 
-//PrintDescribe 打印详情
+// PrintDescribe 打印详情
 func PrintDescribe(attrs []DescribeTableRow, json bool) {
 	if json {
 		PrintJSON(attrs, os.Stdout)
@@ -192,7 +192,7 @@ func PrintDescribe(attrs []DescribeTableRow, json bool) {
 	}
 }
 
-//PrintTable 以表格方式打印数据集合
+// PrintTable 以表格方式打印数据集合
 func PrintTable(dataSet interface{}, fieldList []string) {
 	dataSetVal := reflect.ValueOf(dataSet)
 	switch dataSetVal.Kind() {
@@ -264,7 +264,7 @@ func printTable(rowList []map[string]interface{}, fieldList []string, fieldWidth
 	}
 }
 
-//DescribeTableRow 详情表格通用表格行
+// DescribeTableRow 详情表格通用表格行
 type DescribeTableRow struct {
 	Attribute string
 	Content   string
@@ -294,20 +294,20 @@ func calcWidth(text string) int {
 	return width
 }
 
-//FormatDate 格式化时间,把以秒为单位的时间戳格式化未年月日
+// FormatDate 格式化时间,把以秒为单位的时间戳格式化未年月日
 func FormatDate(seconds int) string {
 	return time.Unix(int64(seconds), 0).Format("2006-01-02")
 }
 
-//DateTimeLayout 时间格式
+// DateTimeLayout 时间格式
 const DateTimeLayout = "2006-01-02/15:04:05"
 
-//FormatDateTime 格式化时间,把以秒为单位的时间戳格式化未年月日/时分秒
+// FormatDateTime 格式化时间,把以秒为单位的时间戳格式化未年月日/时分秒
 func FormatDateTime(seconds int) string {
 	return time.Unix(int64(seconds), 0).Format("2006-01-02/15:04:05")
 }
 
-//RegionLabel regionlable
+// RegionLabel regionlable
 var RegionLabel = map[string]string{
 	"cn-bj1":       "Beijing1",
 	"cn-bj2":       "Beijing2",
@@ -333,7 +333,7 @@ var RegionLabel = map[string]string{
 	"afr-nigeria":  "Lagos",
 }
 
-//Poller 轮询器
+// Poller 轮询器
 type Poller struct {
 	stateFields   []string
 	DescribeFunc  func(string, string, string, string) (interface{}, error)
@@ -348,7 +348,7 @@ type pollResult struct {
 	Err     error
 }
 
-//Sspoll 简化版, 支持并发
+// Sspoll 简化版, 支持并发
 func (p *Poller) Sspoll(resourceID, pollText string, targetStates []string, block *ux.Block) *pollResult {
 	w := waiter.StateWaiter{
 		Pending: []string{"pending"},
@@ -417,7 +417,7 @@ func (p *Poller) Sspoll(resourceID, pollText string, targetStates []string, bloc
 	return &ret
 }
 
-//Spoll 简化版
+// Spoll 简化版
 func (p *Poller) Spoll(resourceID, pollText string, targetStates []string) {
 	w := waiter.StateWaiter{
 		Pending: []string{"pending"},
@@ -480,7 +480,7 @@ func (p *Poller) Spoll(resourceID, pollText string, targetStates []string) {
 	}
 }
 
-//Poll function
+// Poll function
 func (p *Poller) Poll(resourceID, projectID, region, zone, pollText string, targetState []string) bool {
 	w := waiter.StateWaiter{
 		Pending: []string{"pending"},
@@ -542,7 +542,7 @@ func (p *Poller) Poll(resourceID, projectID, region, zone, pollText string, targ
 	return ret
 }
 
-//NewSpoller simple
+// NewSpoller simple
 func NewSpoller(describeFunc func(string) (interface{}, error), out io.Writer) *Poller {
 	return &Poller{
 		SdescribeFunc: describeFunc,
@@ -552,7 +552,7 @@ func NewSpoller(describeFunc func(string) (interface{}, error), out io.Writer) *
 	}
 }
 
-//NewPoller 轮询
+// NewPoller 轮询
 func NewPoller(describeFunc func(string, string, string, string) (interface{}, error), out io.Writer) *Poller {
 	return &Poller{
 		DescribeFunc: describeFunc,
@@ -562,7 +562,7 @@ func NewPoller(describeFunc func(string, string, string, string) (interface{}, e
 	}
 }
 
-//PickResourceID  uhost-xxx/uhost-name => uhost-xxx
+// PickResourceID  uhost-xxx/uhost-name => uhost-xxx
 func PickResourceID(str string) string {
 	if strings.Index(str, "/") > -1 {
 		return strings.SplitN(str, "/", 2)[0]
@@ -570,7 +570,7 @@ func PickResourceID(str string) string {
 	return str
 }
 
-//WriteJSONFile 写json文件
+// WriteJSONFile 写json文件
 func WriteJSONFile(list interface{}, filePath string) error {
 	byts, err := json.Marshal(list)
 	if err != nil {
@@ -583,7 +583,7 @@ func WriteJSONFile(list interface{}, filePath string) error {
 	return nil
 }
 
-//GetFileList 补全文件名
+// GetFileList 补全文件名
 func GetFileList(suffix string) []string {
 	cmdLine := strings.TrimSpace(os.Getenv("COMP_LINE"))
 	words := strings.Split(cmdLine, " ")
@@ -621,7 +621,7 @@ func GetFileList(suffix string) []string {
 	return names
 }
 
-//Confirm 二次确认
+// Confirm 二次确认
 func Confirm(yes bool, text string) bool {
 	if yes {
 		return true
diff --git a/cmd/api.go b/cmd/api.go
index 4cc4dbe0e6..523cff7522 100644
--- a/cmd/api.go
+++ b/cmd/api.go
@@ -13,7 +13,7 @@ import (
 	"github.com/ucloud/ucloud-cli/base"
 )
 
-//NewCmdAPI ucloud api --xkey xvalue
+// NewCmdAPI ucloud api --xkey xvalue
 func NewCmdAPI(out io.Writer) *cobra.Command {
 	return &cobra.Command{
 		Use:   "api",
diff --git a/cmd/backup.go b/cmd/backup.go
index b31a400bd0..6c7d4396fc 100644
--- a/cmd/backup.go
+++ b/cmd/backup.go
@@ -27,7 +27,7 @@ import (
 	"github.com/ucloud/ucloud-cli/base"
 )
 
-//NewCmdUDBBackup ucloud udb backup
+// NewCmdUDBBackup ucloud udb backup
 func NewCmdUDBBackup() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "backup",
@@ -42,7 +42,7 @@ func NewCmdUDBBackup() *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBBackupCreate ucloud udb backup create
+// NewCmdUDBBackupCreate ucloud udb backup create
 func NewCmdUDBBackupCreate(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewBackupUDBInstanceRequest()
 	cmd := &cobra.Command{
@@ -91,7 +91,7 @@ type udbBackupRow struct {
 	BackupEndTime    string
 }
 
-//NewCmdUDBBackupList ucloud udb backup list
+// NewCmdUDBBackupList ucloud udb backup list
 func NewCmdUDBBackupList(out io.Writer) *cobra.Command {
 	var bpType, dbType, beginTime, endTime, backupID string
 	bpTypeMap := map[string]int{
@@ -189,7 +189,7 @@ func NewCmdUDBBackupList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBBackupDelete ucloud udb backup delete
+// NewCmdUDBBackupDelete ucloud udb backup delete
 func NewCmdUDBBackupDelete(out io.Writer) *cobra.Command {
 	ids := []int{}
 	req := base.BizClient.NewDeleteUDBBackupRequest()
@@ -222,7 +222,7 @@ func NewCmdUDBBackupDelete(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBBackupGetDownloadURL ucloud udb backup get-download-url
+// NewCmdUDBBackupGetDownloadURL ucloud udb backup get-download-url
 func NewCmdUDBBackupGetDownloadURL(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeUDBInstanceBackupURLRequest()
 	cmd := &cobra.Command{
@@ -255,7 +255,7 @@ func NewCmdUDBBackupGetDownloadURL(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBLog ucloud udb log
+// NewCmdUDBLog ucloud udb log
 func NewCmdUDBLog() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "logs",
@@ -272,7 +272,7 @@ func NewCmdUDBLog() *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBLogArchiveCreate ucloud udb log archive create
+// NewCmdUDBLogArchiveCreate ucloud udb log archive create
 func NewCmdUDBLogArchiveCreate(out io.Writer) *cobra.Command {
 	var region, zone, project, udbID string
 	var name, logType, beginTime, endTime string
@@ -364,7 +364,7 @@ type udbArchiveRow struct {
 	CreateTime string
 }
 
-//NewCmdUDBLogArchiveList ucloud udb log archive list
+// NewCmdUDBLogArchiveList ucloud udb log archive list
 func NewCmdUDBLogArchiveList(out io.Writer) *cobra.Command {
 	var beginTime, endTime string
 	logTypes := []string{}
@@ -456,7 +456,7 @@ func NewCmdUDBLogArchiveList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBLogArchiveGetDownloadURL ucloud udb log archive get-download-url
+// NewCmdUDBLogArchiveGetDownloadURL ucloud udb log archive get-download-url
 func NewCmdUDBLogArchiveGetDownloadURL(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeUDBBinlogBackupURLRequest()
 	cmd := &cobra.Command{
@@ -493,7 +493,7 @@ func NewCmdUDBLogArchiveGetDownloadURL(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBLogArchiveDelete ucloud udb log archive delete
+// NewCmdUDBLogArchiveDelete ucloud udb log archive delete
 func NewCmdUDBLogArchiveDelete(out io.Writer) *cobra.Command {
 	var ids []int
 	req := base.BizClient.NewDeleteUDBLogPackageRequest()
diff --git a/cmd/bandwidth.go b/cmd/bandwidth.go
index 0d99e873fc..703d2c1243 100644
--- a/cmd/bandwidth.go
+++ b/cmd/bandwidth.go
@@ -29,7 +29,7 @@ import (
 	"github.com/ucloud/ucloud-cli/model/status"
 )
 
-//NewCmdBandwidth ucloud bw
+// NewCmdBandwidth ucloud bw
 func NewCmdBandwidth() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "bw",
@@ -41,7 +41,7 @@ func NewCmdBandwidth() *cobra.Command {
 	return cmd
 }
 
-//NewCmdSharedBW ucloud shared-bw
+// NewCmdSharedBW ucloud shared-bw
 func NewCmdSharedBW() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "shared",
@@ -56,7 +56,7 @@ func NewCmdSharedBW() *cobra.Command {
 	return cmd
 }
 
-//NewCmdSharedBWCreate ucloud shared-bw create
+// NewCmdSharedBWCreate ucloud shared-bw create
 func NewCmdSharedBWCreate() *cobra.Command {
 	req := base.BizClient.NewAllocateShareBandwidthRequest()
 	cmd := &cobra.Command{
@@ -91,7 +91,7 @@ func NewCmdSharedBWCreate() *cobra.Command {
 	return cmd
 }
 
-//SharedBWRow 表格行
+// SharedBWRow 表格行
 type SharedBWRow struct {
 	Name           string
 	ResourceID     string
@@ -101,7 +101,7 @@ type SharedBWRow struct {
 	ExpirationTime string
 }
 
-//NewCmdSharedBWList ucloud shared-bw list
+// NewCmdSharedBWList ucloud shared-bw list
 func NewCmdSharedBWList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeShareBandwidthRequest()
 	cmd := &cobra.Command{
@@ -147,7 +147,7 @@ func NewCmdSharedBWList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdSharedBWResize ucloud shared-bw resize
+// NewCmdSharedBWResize ucloud shared-bw resize
 func NewCmdSharedBWResize() *cobra.Command {
 	req := base.BizClient.NewResizeShareBandwidthRequest()
 	cmd := &cobra.Command{
@@ -188,7 +188,7 @@ func NewCmdSharedBWResize() *cobra.Command {
 	return cmd
 }
 
-//NewCmdSharedBWDelete ucloud shared-bw delete
+// NewCmdSharedBWDelete ucloud shared-bw delete
 func NewCmdSharedBWDelete() *cobra.Command {
 	req := base.BizClient.NewReleaseShareBandwidthRequest()
 	ids := []string{}
@@ -242,7 +242,7 @@ func getAllSharedBW(project, region string) ([]string, error) {
 	return list, nil
 }
 
-//NewCmdBandwidthPkg ucloud bw-pkg
+// NewCmdBandwidthPkg ucloud bw-pkg
 func NewCmdBandwidthPkg() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "pkg",
@@ -256,7 +256,7 @@ func NewCmdBandwidthPkg() *cobra.Command {
 	return cmd
 }
 
-//NewCmdBandwidthPkgCreate ucloud bw-pkg create
+// NewCmdBandwidthPkgCreate ucloud bw-pkg create
 func NewCmdBandwidthPkgCreate() *cobra.Command {
 	var start, end *string
 	timeLayout := "2006-01-02/15:04:05"
@@ -323,7 +323,7 @@ func NewCmdBandwidthPkgCreate() *cobra.Command {
 	return cmd
 }
 
-//BandwidthPkgRow 表格行
+// BandwidthPkgRow 表格行
 type BandwidthPkgRow struct {
 	ResourceID string
 	EIP        string
@@ -332,7 +332,7 @@ type BandwidthPkgRow struct {
 	EndTime    string
 }
 
-//NewCmdBandwidthPkgList ucloud bw-pkg list
+// NewCmdBandwidthPkgList ucloud bw-pkg list
 func NewCmdBandwidthPkgList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeBandwidthPackageRequest()
 	cmd := &cobra.Command{
@@ -373,7 +373,7 @@ func NewCmdBandwidthPkgList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdBandwidthPkgDelete ucloud bw-pkg delete
+// NewCmdBandwidthPkgDelete ucloud bw-pkg delete
 func NewCmdBandwidthPkgDelete() *cobra.Command {
 	ids := []string{}
 	req := base.BizClient.NewDeleteBandwidthPackageRequest()
diff --git a/cmd/configure.go b/cmd/configure.go
index b3de234159..fdc5682ed0 100644
--- a/cmd/configure.go
+++ b/cmd/configure.go
@@ -40,7 +40,7 @@ const helloUcloud = `
 If you want add or modify your configurations, run 'ucloud config add/update'
 `
 
-//NewCmdInit ucloud init
+// NewCmdInit ucloud init
 func NewCmdInit() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "init",
@@ -118,7 +118,7 @@ func printHello() {
 	base.Cxt.Println(helloUcloud)
 }
 
-//根据用户设置的region和zone,检查其合法性，补上缺失的部分，给出一个合理的符合用户本意设置的region和zone
+// 根据用户设置的region和zone,检查其合法性，补上缺失的部分，给出一个合理的符合用户本意设置的region和zone
 func getReasonableRegionZone(cfg *base.AggConfig) (string, string, error) {
 	userRegion := cfg.Region
 	userZone := cfg.Zone
@@ -159,7 +159,7 @@ func getReasonableRegionZone(cfg *base.AggConfig) (string, string, error) {
 	return userRegion, userZone, nil
 }
 
-//NewCmdConfig ucloud config
+// NewCmdConfig ucloud config
 func NewCmdConfig() *cobra.Command {
 	var active, upload string
 	cfg := base.AggConfig{}
@@ -328,7 +328,7 @@ func NewCmdConfig() *cobra.Command {
 	return cmd
 }
 
-//NewCmdConfigAdd ucloud config add
+// NewCmdConfigAdd ucloud config add
 func NewCmdConfigAdd() *cobra.Command {
 	var active, upload string
 	cfg := &base.AggConfig{}
@@ -409,7 +409,7 @@ func NewCmdConfigAdd() *cobra.Command {
 	return cmd
 }
 
-//NewCmdConfigUpdate ucloud config update
+// NewCmdConfigUpdate ucloud config update
 func NewCmdConfigUpdate() *cobra.Command {
 	var timeout, active, maxRetries, upload string
 	cfg := &base.AggConfig{}
@@ -543,7 +543,7 @@ func NewCmdConfigUpdate() *cobra.Command {
 	return cmd
 }
 
-//NewCmdConfigList ucloud config list
+// NewCmdConfigList ucloud config list
 func NewCmdConfigList() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "list",
@@ -556,7 +556,7 @@ func NewCmdConfigList() *cobra.Command {
 	return cmd
 }
 
-//NewCmdConfigDelete ucloud config Delete
+// NewCmdConfigDelete ucloud config Delete
 func NewCmdConfigDelete() *cobra.Command {
 	var profileList []string
 	cmd := &cobra.Command{
diff --git a/cmd/disk.go b/cmd/disk.go
index 10e10da296..2a68a75f6c 100644
--- a/cmd/disk.go
+++ b/cmd/disk.go
@@ -30,7 +30,7 @@ import (
 	"github.com/ucloud/ucloud-cli/ux"
 )
 
-//NewCmdDisk ucloud disk
+// NewCmdDisk ucloud disk
 func NewCmdDisk() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "udisk",
@@ -52,7 +52,7 @@ func NewCmdDisk() *cobra.Command {
 	return cmd
 }
 
-//NewCmdDiskCreate ucloud udisk create
+// NewCmdDiskCreate ucloud udisk create
 func NewCmdDiskCreate(out io.Writer) *cobra.Command {
 	var async *bool
 	var count *int
@@ -160,7 +160,7 @@ func NewCmdDiskCreate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//DiskRow TableRow
+// DiskRow TableRow
 type DiskRow struct {
 	ResourceID     string
 	Name           string
@@ -175,7 +175,7 @@ type DiskRow struct {
 	ExpirationTime string
 }
 
-//NewCmdDiskList ucloud disk list
+// NewCmdDiskList ucloud disk list
 func NewCmdDiskList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeUDiskRequest()
 	typeMap := map[string]string{
@@ -238,7 +238,7 @@ func NewCmdDiskList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdDiskAttach ucloud disk attach
+// NewCmdDiskAttach ucloud disk attach
 func NewCmdDiskAttach(out io.Writer) *cobra.Command {
 	var async *bool
 	var udiskIDs *[]string
@@ -291,7 +291,7 @@ func NewCmdDiskAttach(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdDiskDetach ucloud udisk detach
+// NewCmdDiskDetach ucloud udisk detach
 func NewCmdDiskDetach(out io.Writer) *cobra.Command {
 	var async, yes *bool
 	var udiskIDs *[]string
@@ -368,7 +368,7 @@ func detachUdisk(async bool, udiskID string, out io.Writer) error {
 	return nil
 }
 
-//NewCmdDiskDelete ucloud udisk delete
+// NewCmdDiskDelete ucloud udisk delete
 func NewCmdDiskDelete() *cobra.Command {
 	var yes *bool
 	var udiskIDs *[]string
@@ -418,7 +418,7 @@ func NewCmdDiskDelete() *cobra.Command {
 	return cmd
 }
 
-//NewCmdDiskClone ucloud disk clone
+// NewCmdDiskClone ucloud disk clone
 func NewCmdDiskClone(out io.Writer) *cobra.Command {
 	var async *bool
 	req := base.BizClient.NewCloneUDiskRequest()
@@ -480,7 +480,7 @@ func NewCmdDiskClone(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdDiskExpand ucloud udisk expand
+// NewCmdDiskExpand ucloud udisk expand
 func NewCmdDiskExpand() *cobra.Command {
 	var udiskIDs *[]string
 	req := base.BizClient.NewResizeUDiskRequest()
@@ -519,7 +519,7 @@ func NewCmdDiskExpand() *cobra.Command {
 	return cmd
 }
 
-//NewCmdDiskSnapshot ucloud udisk snapshot
+// NewCmdDiskSnapshot ucloud udisk snapshot
 func NewCmdDiskSnapshot(out io.Writer) *cobra.Command {
 	var async *bool
 	var udiskIDs *[]string
@@ -568,7 +568,7 @@ func NewCmdDiskSnapshot(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdDiskRestore ucloud udisk restore
+// NewCmdDiskRestore ucloud udisk restore
 func NewCmdDiskRestore(out io.Writer) *cobra.Command {
 	var snapshotIDs *[]string
 	req := base.BizClient.NewRestoreUHostDiskRequest()
@@ -627,7 +627,7 @@ func NewCmdDiskRestore(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//SnapshotRow 表格行
+// SnapshotRow 表格行
 type SnapshotRow struct {
 	Name             string
 	ResourceID       string
@@ -639,7 +639,7 @@ type SnapshotRow struct {
 	CreationTime     string
 }
 
-//NewCmdSnapshotList ucloud udisk list-snapshot
+// NewCmdSnapshotList ucloud udisk list-snapshot
 func NewCmdSnapshotList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeSnapshotRequest()
 	cmd := &cobra.Command{
@@ -685,7 +685,7 @@ func NewCmdSnapshotList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdSnapshotDelete ucloud udisk delete-snapshot
+// NewCmdSnapshotDelete ucloud udisk delete-snapshot
 func NewCmdSnapshotDelete(out io.Writer) *cobra.Command {
 	var snapshotIds *[]string
 	req := base.BizClient.NewDeleteSnapshotRequest()
diff --git a/cmd/doc_md.go b/cmd/doc_md.go
index b390bdab72..9c7d373c0a 100644
--- a/cmd/doc_md.go
+++ b/cmd/doc_md.go
@@ -27,7 +27,7 @@ import (
 	"github.com/ucloud/ucloud-cli/base"
 )
 
-//NewCmdDoc ucloud doc
+// NewCmdDoc ucloud doc
 func NewCmdDoc(out io.Writer) *cobra.Command {
 	var dir, format string
 	cmd := &cobra.Command{
diff --git a/cmd/eip.go b/cmd/eip.go
index ad4274229b..2e45dce86e 100644
--- a/cmd/eip.go
+++ b/cmd/eip.go
@@ -31,7 +31,7 @@ import (
 	"github.com/ucloud/ucloud-cli/model/status"
 )
 
-//NewCmdEIP ucloud eip
+// NewCmdEIP ucloud eip
 func NewCmdEIP() *cobra.Command {
 	var cmd = &cobra.Command{
 		Use:   "eip",
@@ -52,7 +52,7 @@ func NewCmdEIP() *cobra.Command {
 	return cmd
 }
 
-//EIPRow 表格行
+// EIPRow 表格行
 type EIPRow struct {
 	Name           string
 	IP             string
@@ -65,7 +65,7 @@ type EIPRow struct {
 	ExpirationTime string
 }
 
-//NewCmdEIPList ucloud eip list
+// NewCmdEIPList ucloud eip list
 func NewCmdEIPList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeEIPRequest()
 	fetchAll := false
@@ -165,7 +165,7 @@ func fetchAllEip(projectID, region string) ([]unet.UnetEIPSet, error) {
 	return list, nil
 }
 
-//states,paymodes 为nil时，不作为过滤条件
+// states,paymodes 为nil时，不作为过滤条件
 func getAllEip(projectID, region string, states, paymodes []string) []string {
 	list, err := fetchAllEip(projectID, region)
 	if err != nil {
@@ -220,7 +220,7 @@ func getEIP(eipID string) (*unet.UnetEIPSet, error) {
 	return nil, fmt.Errorf("eip[%s] may not exist", eipID)
 }
 
-//NewCmdEIPAllocate ucloud eip allocate
+// NewCmdEIPAllocate ucloud eip allocate
 func NewCmdEIPAllocate() *cobra.Command {
 	var count *int
 	var req = base.BizClient.NewAllocateEIPRequest()
@@ -269,7 +269,7 @@ func NewCmdEIPAllocate() *cobra.Command {
 	return cmd
 }
 
-//NewCmdEIPBind ucloud eip bind
+// NewCmdEIPBind ucloud eip bind
 func NewCmdEIPBind() *cobra.Command {
 	var projectID, region, resourceID, resourceType *string
 	var eipIDs []string
@@ -355,7 +355,7 @@ func sbindEIP(resourceID, resourceType, eipID, projectID, region *string) ([]str
 	return logs, nil
 }
 
-//NewCmdEIPUnbind ucloud eip unbind
+// NewCmdEIPUnbind ucloud eip unbind
 func NewCmdEIPUnbind() *cobra.Command {
 	eipIDs := []string{}
 	req := base.BizClient.NewUnBindEIPRequest()
@@ -427,7 +427,7 @@ func unbindEIP(resourceID, resourceType, eipID, projectID, region string) ([]str
 	return logs, nil
 }
 
-//NewCmdEIPRelease ucloud eip release
+// NewCmdEIPRelease ucloud eip release
 func NewCmdEIPRelease() *cobra.Command {
 	var ids []string
 	req := base.BizClient.NewReleaseEIPRequest()
@@ -462,7 +462,7 @@ func NewCmdEIPRelease() *cobra.Command {
 	return cmd
 }
 
-//NewCmdEIPModifyBandwidth ucloud eip modify-bw
+// NewCmdEIPModifyBandwidth ucloud eip modify-bw
 func NewCmdEIPModifyBandwidth() *cobra.Command {
 	ids := []string{}
 	req := base.BizClient.NewModifyEIPBandwidthRequest()
@@ -498,7 +498,7 @@ func NewCmdEIPModifyBandwidth() *cobra.Command {
 	return cmd
 }
 
-//NewCmdEIPSetChargeMode ucloud eip modify-traffic-mode
+// NewCmdEIPSetChargeMode ucloud eip modify-traffic-mode
 func NewCmdEIPSetChargeMode() *cobra.Command {
 	ids := []string{}
 	req := base.BizClient.NewSetEIPPayModeRequest()
@@ -541,7 +541,7 @@ func NewCmdEIPSetChargeMode() *cobra.Command {
 	return cmd
 }
 
-//NewCmdEIPJoinSharedBW ucloud eip join-shared-bw
+// NewCmdEIPJoinSharedBW ucloud eip join-shared-bw
 func NewCmdEIPJoinSharedBW() *cobra.Command {
 	eipIDs := []string{}
 	req := base.BizClient.NewAssociateEIPWithShareBandwidthRequest()
@@ -582,7 +582,7 @@ func NewCmdEIPJoinSharedBW() *cobra.Command {
 	return cmd
 }
 
-//NewCmdEIPLeaveSharedBW ucloud eip leave-shared-bw
+// NewCmdEIPLeaveSharedBW ucloud eip leave-shared-bw
 func NewCmdEIPLeaveSharedBW() *cobra.Command {
 	eipIDs := []string{}
 	req := base.BizClient.NewDisassociateEIPWithShareBandwidthRequest()
diff --git a/cmd/ext.go b/cmd/ext.go
index c81411128a..d50850ec3c 100644
--- a/cmd/ext.go
+++ b/cmd/ext.go
@@ -26,7 +26,7 @@ import (
 	sdk "github.com/ucloud/ucloud-sdk-go/ucloud"
 )
 
-//NewCmdExt ucloud ext
+// NewCmdExt ucloud ext
 func NewCmdExt() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "ext",
@@ -37,7 +37,7 @@ func NewCmdExt() *cobra.Command {
 	return cmd
 }
 
-//NewCmdExtUHost ucloud ext uhost
+// NewCmdExtUHost ucloud ext uhost
 func NewCmdExtUHost() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "uhost",
@@ -48,7 +48,7 @@ func NewCmdExtUHost() *cobra.Command {
 	return cmd
 }
 
-//NewCmdExtUHostSwitchEIP ucloud ext uhost switch-eip
+// NewCmdExtUHostSwitchEIP ucloud ext uhost switch-eip
 func NewCmdExtUHostSwitchEIP() *cobra.Command {
 	var project, region, zone, chargeType, trafficMode, shareBandwidthID string
 	var uhostIDs, eipAddrs []string
diff --git a/cmd/firewall.go b/cmd/firewall.go
index 21b60025ce..a1f8deb57f 100644
--- a/cmd/firewall.go
+++ b/cmd/firewall.go
@@ -29,7 +29,7 @@ import (
 	"github.com/ucloud/ucloud-cli/base"
 )
 
-//NewCmdFirewall  ucloud firewall
+// NewCmdFirewall  ucloud firewall
 func NewCmdFirewall() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "firewall",
@@ -51,7 +51,7 @@ func NewCmdFirewall() *cobra.Command {
 	return cmd
 }
 
-//FirewallRow 表格行
+// FirewallRow 表格行
 type FirewallRow struct {
 	ResourceID          string
 	FirewallName        string
@@ -62,7 +62,7 @@ type FirewallRow struct {
 	CreationTime        string
 }
 
-//NewCmdFirewallList ucloud firewall list
+// NewCmdFirewallList ucloud firewall list
 func NewCmdFirewallList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeFirewallRequest()
 	cmd := &cobra.Command{
@@ -125,7 +125,7 @@ func parseRulesFromFile(filePath string) ([]string, error) {
 	return lines, nil
 }
 
-//NewCmdFirewallCreate ucloud firewall create
+// NewCmdFirewallCreate ucloud firewall create
 func NewCmdFirewallCreate(out io.Writer) *cobra.Command {
 	var rulesFilePath string
 	var rules []string
@@ -174,7 +174,7 @@ func NewCmdFirewallCreate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdFirewallAddRule ucloud firewall add-rule
+// NewCmdFirewallAddRule ucloud firewall add-rule
 func NewCmdFirewallAddRule(out io.Writer) *cobra.Command {
 	var rulesFilePath string
 	var fwIDs []string
@@ -247,7 +247,7 @@ func NewCmdFirewallAddRule(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdFirewallDeleteRule ucloud firewall remove-rule
+// NewCmdFirewallDeleteRule ucloud firewall remove-rule
 func NewCmdFirewallDeleteRule(out io.Writer) *cobra.Command {
 	var rulesFilePath string
 	var fwIDs []string
@@ -321,7 +321,7 @@ func NewCmdFirewallDeleteRule(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdFirewallApply ucloud firewall apply
+// NewCmdFirewallApply ucloud firewall apply
 func NewCmdFirewallApply() *cobra.Command {
 	req := base.BizClient.NewGrantFirewallRequest()
 	resourceIDs := []string{}
@@ -365,7 +365,7 @@ func NewCmdFirewallApply() *cobra.Command {
 	return cmd
 }
 
-//NewCmdFirewallCopy ucloud firewall copy
+// NewCmdFirewallCopy ucloud firewall copy
 func NewCmdFirewallCopy() *cobra.Command {
 	srcFirewall := ""
 	srcRegion := ""
@@ -417,7 +417,7 @@ func NewCmdFirewallCopy() *cobra.Command {
 	return cmd
 }
 
-//NewCmdFirewallDelete ucloud firewall delete
+// NewCmdFirewallDelete ucloud firewall delete
 func NewCmdFirewallDelete() *cobra.Command {
 	req := base.BizClient.NewDeleteFirewallRequest()
 	ids := []string{}
@@ -452,7 +452,7 @@ func NewCmdFirewallDelete() *cobra.Command {
 	return cmd
 }
 
-//FirewallResourceRow 表格行
+// FirewallResourceRow 表格行
 type FirewallResourceRow struct {
 	ResourceName string
 	ResourceID   string
@@ -462,7 +462,7 @@ type FirewallResourceRow struct {
 	Remark       string
 }
 
-//NewCmdFirewallResource ucloud firewall resource
+// NewCmdFirewallResource ucloud firewall resource
 func NewCmdFirewallResource(out io.Writer) *cobra.Command {
 	fwID := ""
 	req := base.BizClient.NewDescribeFirewallResourceRequest()
@@ -509,7 +509,7 @@ func NewCmdFirewallResource(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdFirewallUpdate ucloud firewall update
+// NewCmdFirewallUpdate ucloud firewall update
 func NewCmdFirewallUpdate(out io.Writer) *cobra.Command {
 	fwIDs := []string{}
 	req := base.BizClient.NewUpdateFirewallAttributeRequest()
diff --git a/cmd/globalssh.go b/cmd/globalssh.go
index 1ea598f106..6fcfbdb6f8 100644
--- a/cmd/globalssh.go
+++ b/cmd/globalssh.go
@@ -28,7 +28,7 @@ import (
 	"github.com/ucloud/ucloud-cli/base"
 )
 
-//NewCmdGssh ucloud gssh
+// NewCmdGssh ucloud gssh
 func NewCmdGssh() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "gssh",
@@ -44,7 +44,7 @@ func NewCmdGssh() *cobra.Command {
 	return cmd
 }
 
-//GSSHRow gssh表格行
+// GSSHRow gssh表格行
 type GSSHRow struct {
 	ResourceID         string
 	SSHServerIP        string
@@ -56,7 +56,7 @@ type GSSHRow struct {
 	InstanceType       string
 }
 
-//NewCmdGsshList ucloud gssh list
+// NewCmdGsshList ucloud gssh list
 func NewCmdGsshList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeGlobalSSHInstanceRequest()
 	cmd := &cobra.Command{
@@ -106,7 +106,7 @@ func NewCmdGsshList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdGsshArea ucloud gssh area
+// NewCmdGsshArea ucloud gssh area
 func NewCmdGsshArea() *cobra.Command {
 	req := base.BizClient.NewDescribeGlobalSSHAreaRequest()
 	cmd := &cobra.Command{
@@ -139,7 +139,7 @@ func NewCmdGsshArea() *cobra.Command {
 	return cmd
 }
 
-//GsshLocation 服务地点和覆盖区域
+// GsshLocation 服务地点和覆盖区域
 type GsshLocation struct {
 	AirportCode       string
 	SSHServerLocation string
@@ -156,7 +156,7 @@ var areaCodeMap = map[string]string{
 	"LOS": "Lagos",
 }
 
-//NewCmdGsshCreate ucloud gssh create
+// NewCmdGsshCreate ucloud gssh create
 func NewCmdGsshCreate() *cobra.Command {
 	var targetIP *net.IP
 	req := base.BizClient.NewCreateGlobalSSHInstanceRequest()
@@ -215,7 +215,7 @@ func NewCmdGsshCreate() *cobra.Command {
 	return cmd
 }
 
-//NewCmdGsshDelete ucloud gssh delete
+// NewCmdGsshDelete ucloud gssh delete
 func NewCmdGsshDelete() *cobra.Command {
 	var req = base.BizClient.NewDeleteGlobalSSHInstanceRequest()
 	var gsshIds *[]string
@@ -248,7 +248,7 @@ func NewCmdGsshDelete() *cobra.Command {
 	return cmd
 }
 
-//NewCmdGsshModify ucloud gssh modify
+// NewCmdGsshModify ucloud gssh modify
 func NewCmdGsshModify() *cobra.Command {
 	gsshModifyPortReq := base.BizClient.NewModifyGlobalSSHPortRequest()
 	gsshModifyRemarkReq := base.BizClient.NewModifyGlobalSSHRemarkRequest()
diff --git a/cmd/image.go b/cmd/image.go
index 20de130f94..c3ed24925b 100644
--- a/cmd/image.go
+++ b/cmd/image.go
@@ -28,7 +28,7 @@ import (
 	"github.com/ucloud/ucloud-cli/model/status"
 )
 
-//NewCmdUImage ucloud uimage
+// NewCmdUImage ucloud uimage
 func NewCmdUImage() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "image",
@@ -47,7 +47,7 @@ func NewCmdUImage() *cobra.Command {
 	return cmd
 }
 
-//ImageRow 表格行
+// ImageRow 表格行
 type ImageRow struct {
 	ImageName         string
 	ImageID           string
@@ -58,7 +58,7 @@ type ImageRow struct {
 	State             string
 }
 
-//NewCmdUImageList ucloud uimage list
+// NewCmdUImageList ucloud uimage list
 func NewCmdUImageList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeImageRequest()
 	cmd := &cobra.Command{
@@ -105,7 +105,7 @@ func NewCmdUImageList(out io.Writer) *cobra.Command {
 // 	req := BizClient.NewImportCustomImageRequest()
 // }
 
-//NewCmdUImageDelete ucloud image delete
+// NewCmdUImageDelete ucloud image delete
 func NewCmdUImageDelete() *cobra.Command {
 	var imageIDs *[]string
 	req := base.BizClient.NewTerminateCustomImageRequest()
@@ -139,7 +139,7 @@ func NewCmdUImageDelete() *cobra.Command {
 	return cmd
 }
 
-//NewCmdImageCopy ucloud image copy
+// NewCmdImageCopy ucloud image copy
 func NewCmdImageCopy(out io.Writer) *cobra.Command {
 	var imageIDs *[]string
 	var async *bool
diff --git a/cmd/mysql.go b/cmd/mysql.go
index 0d257e56e1..7dff0a8707 100644
--- a/cmd/mysql.go
+++ b/cmd/mysql.go
@@ -35,7 +35,7 @@ var dbDiskTypeList = []string{"normal", "sata_ssd", "pcie_ssd"}
 
 var poller = base.NewSpoller(describeUdbByID, base.Cxt.GetWriter())
 
-//NewCmdMysql ucloud mysql
+// NewCmdMysql ucloud mysql
 func NewCmdMysql() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "mysql",
@@ -50,7 +50,7 @@ func NewCmdMysql() *cobra.Command {
 	return cmd
 }
 
-//NewCmdMysqlDB ucloud mysql db
+// NewCmdMysqlDB ucloud mysql db
 func NewCmdMysqlDB(out io.Writer) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "db",
@@ -74,7 +74,7 @@ func NewCmdMysqlDB(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdMysqlCreate ucloud mysql create
+// NewCmdMysqlCreate ucloud mysql create
 func NewCmdMysqlCreate(out io.Writer) *cobra.Command {
 	var confID, diskType string
 	var backupID int
@@ -178,7 +178,7 @@ func NewCmdMysqlCreate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//UDBMysqlRow 表格行
+// UDBMysqlRow 表格行
 type UDBMysqlRow struct {
 	Name       string
 	ResourceID string
@@ -195,7 +195,7 @@ type UDBMysqlRow struct {
 	// CreateTime string
 }
 
-//NewCmdUDBList ucloud udb list
+// NewCmdUDBList ucloud udb list
 func NewCmdUDBList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeUDBInstanceRequest()
 	cmd := &cobra.Command{
@@ -267,7 +267,7 @@ func NewCmdUDBList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBDelete ucloud udb delete
+// NewCmdUDBDelete ucloud udb delete
 func NewCmdUDBDelete(out io.Writer) *cobra.Command {
 	var idNames []string
 	var yes bool
@@ -323,7 +323,7 @@ func NewCmdUDBDelete(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBStop ucloud udb stop
+// NewCmdUDBStop ucloud udb stop
 func NewCmdUDBStop(out io.Writer) *cobra.Command {
 	var idNames []string
 	var async bool
@@ -360,7 +360,7 @@ func NewCmdUDBStop(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBStart ucloud udb start
+// NewCmdUDBStart ucloud udb start
 func NewCmdUDBStart(out io.Writer) *cobra.Command {
 	var async bool
 	var idNames []string
@@ -405,7 +405,7 @@ func NewCmdUDBStart(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBRestart ucloud udb restart
+// NewCmdUDBRestart ucloud udb restart
 func NewCmdUDBRestart(out io.Writer) *cobra.Command {
 	var async bool
 	var idNames []string
@@ -449,7 +449,7 @@ func NewCmdUDBRestart(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBResize ucloud udb resize
+// NewCmdUDBResize ucloud udb resize
 func NewCmdUDBResize(out io.Writer) *cobra.Command {
 	var diskTypes = []string{"normal", "sata_ssd", "pcie_ssd", "normal_volume", "sata_ssd_volume", "pcie_ssd_volume"}
 	var async, yes bool
@@ -557,7 +557,7 @@ func NewCmdUDBResize(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBResetPassword ucloud udb reset-password
+// NewCmdUDBResetPassword ucloud udb reset-password
 func NewCmdUDBResetPassword(out io.Writer) *cobra.Command {
 	var idNames []string
 	req := base.BizClient.NewModifyUDBInstancePasswordRequest()
@@ -598,7 +598,7 @@ func NewCmdUDBResetPassword(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBRestore ucloud udb restore
+// NewCmdUDBRestore ucloud udb restore
 func NewCmdUDBRestore(out io.Writer) *cobra.Command {
 	var datetime, diskType string
 	var async bool
@@ -666,7 +666,7 @@ func NewCmdUDBRestore(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBCreateSlave ucloud udb create-slave
+// NewCmdUDBCreateSlave ucloud udb create-slave
 func NewCmdUDBCreateSlave(out io.Writer) *cobra.Command {
 	var diskType string
 	var async bool
@@ -724,7 +724,7 @@ func NewCmdUDBCreateSlave(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBPromoteSlave ucloud udb promote-slave
+// NewCmdUDBPromoteSlave ucloud udb promote-slave
 func NewCmdUDBPromoteSlave(out io.Writer) *cobra.Command {
 	var ids []string
 	req := base.BizClient.NewPromoteUDBSlaveRequest()
@@ -759,7 +759,7 @@ func NewCmdUDBPromoteSlave(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBPromoteToHA ucloud udb promote-to-ha 低频操作 暂不开放
+// NewCmdUDBPromoteToHA ucloud udb promote-to-ha 低频操作 暂不开放
 func NewCmdUDBPromoteToHA(out io.Writer) *cobra.Command {
 	var idNames []string
 	req := base.BizClient.NewPromoteUDBInstanceToHARequest()
diff --git a/cmd/pathx.go b/cmd/pathx.go
index 1ae815503c..8b59437159 100644
--- a/cmd/pathx.go
+++ b/cmd/pathx.go
@@ -30,7 +30,7 @@ import (
 	"github.com/ucloud/ucloud-cli/ux"
 )
 
-//NewCmdPathx ucloud pathx
+// NewCmdPathx ucloud pathx
 func NewCmdPathx() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "pathx",
@@ -949,7 +949,7 @@ type EgressIpInfoRow struct {
 	Area string
 }
 
-//NewCmdUpath ucloud pathx upath
+// NewCmdUpath ucloud pathx upath
 func NewCmdUpath() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "upath",
@@ -968,7 +968,7 @@ type upathRow struct {
 	BoundUGA        string
 }
 
-//NewCmdUpathList ucloud pathx upath list
+// NewCmdUpathList ucloud pathx upath list
 func NewCmdUpathList(out io.Writer) *cobra.Command {
 	req := base.BizClient.PrivatePathxClient.NewDescribeUPathRequest()
 	cmd := &cobra.Command{
@@ -1008,7 +1008,7 @@ func NewCmdUpathList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUGA ucloud uga
+// NewCmdUGA ucloud uga
 func NewCmdUGA() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "uga",
@@ -1027,7 +1027,7 @@ func NewCmdUGA() *cobra.Command {
 	return cmd
 }
 
-//UGARow 表格行
+// UGARow 表格行
 type UGARow struct {
 	ResourceID      string
 	UGAName         string
@@ -1038,7 +1038,7 @@ type UGARow struct {
 
 var protocols = []string{"tcp", "udp"}
 
-//NewCmdUGAList ucloud uga list
+// NewCmdUGAList ucloud uga list
 func NewCmdUGAList(out io.Writer) *cobra.Command {
 	req := base.BizClient.PrivatePathxClient.NewDescribeUGAInstanceRequest()
 	cmd := &cobra.Command{
@@ -1101,7 +1101,7 @@ func getPortStr(list []ppathx.UGAATask) string {
 	return strings.Join(strs, "\n")
 }
 
-//NewCmdUGADescribe ucloud uga describe
+// NewCmdUGADescribe ucloud uga describe
 func NewCmdUGADescribe(out io.Writer) *cobra.Command {
 	req := base.BizClient.PrivatePathxClient.NewDescribeUGAInstanceRequest()
 	cmd := &cobra.Command{
@@ -1175,7 +1175,7 @@ func formatPortList(userPorts []string) ([]string, error) {
 	return portList, nil
 }
 
-//NewCmdUGACreate ucloud uga create
+// NewCmdUGACreate ucloud uga create
 func NewCmdUGACreate(out io.Writer) *cobra.Command {
 	var protocol string
 	var ports, lines []string
@@ -1263,7 +1263,7 @@ func NewCmdUGACreate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUGADelete ucloud uga delete
+// NewCmdUGADelete ucloud uga delete
 func NewCmdUGADelete(out io.Writer) *cobra.Command {
 	idNames := []string{}
 	req := base.BizClient.PrivatePathxClient.NewDeleteUGAInstanceRequest()
@@ -1299,7 +1299,7 @@ func NewCmdUGADelete(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUGAAddPort ucloud pathx uga add-port
+// NewCmdUGAAddPort ucloud pathx uga add-port
 func NewCmdUGAAddPort(out io.Writer) *cobra.Command {
 	var ports []string
 	var protocol string
@@ -1358,7 +1358,7 @@ func NewCmdUGAAddPort(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUGARemovePort ucloud pathx uga delete-port
+// NewCmdUGARemovePort ucloud pathx uga delete-port
 func NewCmdUGARemovePort(out io.Writer) *cobra.Command {
 	var ports []string
 	var protocol string
diff --git a/cmd/project.go b/cmd/project.go
index dc8d65890a..1b36152a81 100644
--- a/cmd/project.go
+++ b/cmd/project.go
@@ -24,7 +24,7 @@ import (
 	"github.com/ucloud/ucloud-cli/base"
 )
 
-//NewCmdProject ucloud project
+// NewCmdProject ucloud project
 func NewCmdProject() *cobra.Command {
 	var cmd = &cobra.Command{
 		Use:     "project",
@@ -40,7 +40,7 @@ func NewCmdProject() *cobra.Command {
 	return cmd
 }
 
-//NewCmdProjectList ucloud project list
+// NewCmdProjectList ucloud project list
 func NewCmdProjectList(out io.Writer) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:     "list",
@@ -54,7 +54,7 @@ func NewCmdProjectList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdProjectCreate ucloud project create
+// NewCmdProjectCreate ucloud project create
 func NewCmdProjectCreate() *cobra.Command {
 	req := base.BizClient.NewCreateProjectRequest()
 	cmd := &cobra.Command{
@@ -81,7 +81,7 @@ func NewCmdProjectCreate() *cobra.Command {
 	return cmd
 }
 
-//NewCmdProjectUpdate ucloud project update
+// NewCmdProjectUpdate ucloud project update
 func NewCmdProjectUpdate() *cobra.Command {
 	req := base.BizClient.NewModifyProjectRequest()
 	cmd := &cobra.Command{
@@ -109,7 +109,7 @@ func NewCmdProjectUpdate() *cobra.Command {
 	return cmd
 }
 
-//NewCmdProjectDelete ucloud project delete
+// NewCmdProjectDelete ucloud project delete
 func NewCmdProjectDelete() *cobra.Command {
 	req := base.BizClient.NewTerminateProjectRequest()
 	cmd := &cobra.Command{
diff --git a/cmd/region.go b/cmd/region.go
index c6edbea826..17275532fb 100644
--- a/cmd/region.go
+++ b/cmd/region.go
@@ -29,7 +29,7 @@ import (
 	"github.com/ucloud/ucloud-cli/base"
 )
 
-//NewCmdRegion ucloud region
+// NewCmdRegion ucloud region
 func NewCmdRegion(out io.Writer) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:     "region",
@@ -52,7 +52,7 @@ func NewCmdRegion(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//RegionTable 为显示region表格创建的类型
+// RegionTable 为显示region表格创建的类型
 type RegionTable struct {
 	Region string
 	Zones  string
@@ -75,7 +75,7 @@ func getDefaultRegion() (string, string, error) {
 	return "", "", fmt.Errorf("No default region")
 }
 
-//Region region, zone, isDefault
+// Region region, zone, isDefault
 type Region struct {
 	Labels        map[string][]string
 	DefaultRegion string
@@ -136,7 +136,7 @@ func getAllRegions() ([]string, error) {
 	return list, nil
 }
 
-//仅在命令补全中使用，忽略错误
+// 仅在命令补全中使用，忽略错误
 func getRegionList() []string {
 	regionIns, err := fetchRegion()
 	if err != nil {
diff --git a/cmd/root.go b/cmd/root.go
index 0577b68a14..283f9f4a7f 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -27,7 +27,7 @@ import (
 
 var global = &base.Global
 
-//NewCmdRoot 创建rootCmd rootCmd represents the base command when called without any subcommands
+// NewCmdRoot 创建rootCmd rootCmd represents the base command when called without any subcommands
 func NewCmdRoot() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:               "ucloud",
@@ -95,7 +95,7 @@ Additional help topics:{{range .Commands}}{{if .IsAdditionalHelpTopicCommand}}
 Use "{{.CommandPath}} [command] --help" for more information about a command.{{end}}
 `
 
-//概要帮助信息模板
+// 概要帮助信息模板
 const usageTmpl = `Usage:{{if .Runnable}}
  {{.UseLine}}{{end}}{{if .HasAvailableSubCommands}} [command] {{if $size:=len .Commands}}
  {{"command may be" | printf "%-20s"}} {{range $index,$cmd:= .Commands}}{{if .IsAvailableCommand}}{{$cmd.Name}}{{if gt $size  (add $index 1)}} | {{end}}{{end}}{{end}}{{end}}{{end}}{{if .HasAvailableFlags}}
diff --git a/cmd/signup.go b/cmd/signup.go
index 6f5cb2546d..4a3ffd9391 100644
--- a/cmd/signup.go
+++ b/cmd/signup.go
@@ -22,7 +22,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-//NewCmdSignup ucloud signup
+// NewCmdSignup ucloud signup
 func NewCmdSignup() *cobra.Command {
 	var cmd = &cobra.Command{
 		Use:     "signup",
diff --git a/cmd/udb.go b/cmd/udb.go
index 3ca9d75c4c..433386d3db 100644
--- a/cmd/udb.go
+++ b/cmd/udb.go
@@ -32,7 +32,7 @@ import (
 	"github.com/ucloud/ucloud-cli/model/status"
 )
 
-//NewCmdUDBConf ucloud udb conf
+// NewCmdUDBConf ucloud udb conf
 func NewCmdUDBConf() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "conf",
@@ -51,7 +51,7 @@ func NewCmdUDBConf() *cobra.Command {
 	return cmd
 }
 
-//UDBConfRow 表格行
+// UDBConfRow 表格行
 type UDBConfRow struct {
 	ConfID      int
 	DBVersion   string
@@ -70,7 +70,7 @@ var dbTypeMap = map[string]string{
 
 var dbTypeList = []string{"mysql", "mongodb", "postgresql", "sqlserver"}
 
-//NewCmdUDBConfList ucloud mysql conf list
+// NewCmdUDBConfList ucloud mysql conf list
 func NewCmdUDBConfList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeUDBParamGroupRequest()
 	cmd := &cobra.Command{
@@ -120,13 +120,13 @@ func NewCmdUDBConfList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//UDBConfParamRow 参数配置展示表格行
+// UDBConfParamRow 参数配置展示表格行
 type UDBConfParamRow struct {
 	Key   string
 	Value string
 }
 
-//NewCmdUDBConfDescribe ucloud udb conf describe
+// NewCmdUDBConfDescribe ucloud udb conf describe
 func NewCmdUDBConfDescribe(out io.Writer) *cobra.Command {
 	var confID string
 	req := base.BizClient.NewDescribeUDBParamGroupRequest()
@@ -194,7 +194,7 @@ func NewCmdUDBConfDescribe(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBConfClone ucloud udb conf clone
+// NewCmdUDBConfClone ucloud udb conf clone
 func NewCmdUDBConfClone(out io.Writer) *cobra.Command {
 	var srcConfID string
 	req := base.BizClient.NewCreateUDBParamGroupRequest()
@@ -260,7 +260,7 @@ var udbSubtypeMap = map[string]int{
 
 var subtypeList = []string{"Shardsvr-MMAPv1", "Shardsvr-WiredTiger", "Configsvr-MMAPv1", "Configsvr-WiredTiger", "Mongos", "Mysql", "Postgresql"}
 
-//NewCmdUDBConfUpload ucloud udb conf upload
+// NewCmdUDBConfUpload ucloud udb conf upload
 func NewCmdUDBConfUpload(out io.Writer) *cobra.Command {
 	var file string
 	req := base.BizClient.NewUploadUDBParamGroupRequest()
@@ -313,7 +313,7 @@ func NewCmdUDBConfUpload(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBConfUpdate ucloud udb conf update
+// NewCmdUDBConfUpdate ucloud udb conf update
 func NewCmdUDBConfUpdate(out io.Writer) *cobra.Command {
 	var confID, key, value, file string
 	req := base.BizClient.NewUpdateUDBParamGroupRequest()
@@ -384,7 +384,7 @@ func NewCmdUDBConfUpdate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBConfDelete ucloud udb conf delete
+// NewCmdUDBConfDelete ucloud udb conf delete
 func NewCmdUDBConfDelete(out io.Writer) *cobra.Command {
 	var confID string
 	req := base.BizClient.NewDeleteUDBParamGroupRequest()
@@ -495,7 +495,7 @@ func NewCmdUDBConfApply(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDBConfDownload ucloud udb conf download
+// NewCmdUDBConfDownload ucloud udb conf download
 func NewCmdUDBConfDownload(out io.Writer) *cobra.Command {
 	var confID string
 	req := base.BizClient.UDBClient.NewExtractUDBParamGroupRequest()
diff --git a/cmd/uhost.go b/cmd/uhost.go
index db3e7f72a8..54897102cd 100644
--- a/cmd/uhost.go
+++ b/cmd/uhost.go
@@ -28,6 +28,7 @@ import (
 	"github.com/ucloud/ucloud-sdk-go/services/uhost"
 	"github.com/ucloud/ucloud-sdk-go/services/unet"
 	sdk "github.com/ucloud/ucloud-sdk-go/ucloud"
+	sdkerror "github.com/ucloud/ucloud-sdk-go/ucloud/error"
 	"github.com/ucloud/ucloud-sdk-go/ucloud/request"
 
 	"github.com/ucloud/ucloud-cli/base"
@@ -36,6 +37,8 @@ import (
 	"github.com/ucloud/ucloud-cli/ux"
 )
 
+const _RetCodeRegionNoPermission = 230
+
 var uhostSpoller = base.NewSpoller(sdescribeUHostByID, base.Cxt.GetWriter())
 
 // NewCmdUHost ucloud uhost
@@ -84,7 +87,7 @@ type UHostRow struct {
 	CreationTime string
 }
 
-func listUhost(uhosts []uhost.UHostInstanceSet, out io.Writer, output string) {
+func listUhost(uhosts []uhost.UHostInstanceSet, out io.Writer, output string, listAllRegion bool) {
 	list := make([]UHostRow, 0)
 	for _, host := range uhosts {
 		row := UHostRow{}
@@ -134,6 +137,9 @@ func listUhost(uhosts []uhost.UHostInstanceSet, out io.Writer, output string) {
 			cols = []string{"UHostName", "Remark", "ResourceID", "Group", "PrivateIP", "PublicIP", "Config", "DiskSet", "Zone", "Image", "VPC", "Subnet", "Type", "State", "CreationTime"}
 		} else {
 			cols = []string{"UHostName", "ResourceID", "Group", "PrivateIP", "PublicIP", "Config", "Image", "Type", "State", "CreationTime"}
+			if listAllRegion {
+				cols = append(cols, "Zone")
+			}
 		}
 		base.PrintTable(list, cols)
 	}
@@ -185,6 +191,10 @@ func getAllUHosts(req *uhost.DescribeUHostInstanceRequest, pageOff bool, allRegi
 			_req.Region = sdk.String(region)
 			//如果要获取所有region的主机，则不分页
 			uhosts, err := fetchUHostsPageOff(&_req)
+			// Has no permission in current region for UHost
+			if e, ok := err.(sdkerror.Error); ok && e.Code() == _RetCodeRegionNoPermission {
+				continue
+			}
 			if err != nil {
 				return nil, err
 			}
@@ -235,7 +245,7 @@ func NewCmdUHostList(out io.Writer) *cobra.Command {
 			if idOnly {
 				listUhostID(uhosts, out)
 			} else {
-				listUhost(uhosts, out, output)
+				listUhost(uhosts, out, output, allRegion)
 			}
 		},
 	}
diff --git a/cmd/ulb.go b/cmd/ulb.go
index 66731306dd..168628326b 100644
--- a/cmd/ulb.go
+++ b/cmd/ulb.go
@@ -29,7 +29,7 @@ import (
 	"github.com/ucloud/ucloud-cli/model/status"
 )
 
-//NewCmdULB  ucloud ulb
+// NewCmdULB  ucloud ulb
 func NewCmdULB() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "ulb",
@@ -48,7 +48,7 @@ func NewCmdULB() *cobra.Command {
 	return cmd
 }
 
-//ULBRow 表格行
+// ULBRow 表格行
 type ULBRow struct {
 	Name         string
 	ResourceID   string
@@ -59,7 +59,7 @@ type ULBRow struct {
 	CreationTime string
 }
 
-//NewCmdULBList ucloud ulb list
+// NewCmdULBList ucloud ulb list
 func NewCmdULBList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeULBRequest()
 	cmd := &cobra.Command{
@@ -119,7 +119,7 @@ func NewCmdULBList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBCreate ucloud ulb create
+// NewCmdULBCreate ucloud ulb create
 func NewCmdULBCreate(out io.Writer) *cobra.Command {
 	var bindEipID *string
 	mode := "outer"
@@ -224,7 +224,7 @@ func NewCmdULBCreate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBDelete ucloud ulb delete
+// NewCmdULBDelete ucloud ulb delete
 func NewCmdULBDelete(out io.Writer) *cobra.Command {
 	idNames := []string{}
 	req := base.BizClient.NewDeleteULBRequest()
@@ -262,7 +262,7 @@ func NewCmdULBDelete(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBUpdate ucloud ulb update
+// NewCmdULBUpdate ucloud ulb update
 func NewCmdULBUpdate(out io.Writer) *cobra.Command {
 	var name, group, remark string
 	idNames := []string{}
@@ -353,7 +353,7 @@ func getAllULBIDNames(project, region string) []string {
 	return list
 }
 
-//NewCmdULBVserver ucloud ulb-vserver
+// NewCmdULBVserver ucloud ulb-vserver
 func NewCmdULBVserver() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "vserver",
@@ -372,7 +372,7 @@ func NewCmdULBVserver() *cobra.Command {
 	return cmd
 }
 
-//ULBVServerRow 表格行
+// ULBVServerRow 表格行
 type ULBVServerRow struct {
 	VServerName         string
 	ResourceID          string
@@ -388,7 +388,7 @@ type ULBVServerRow struct {
 	HealthCheckPath     string
 }
 
-//NewCmdULBVServerList ucloud ulb-vserver list
+// NewCmdULBVServerList ucloud ulb-vserver list
 func NewCmdULBVServerList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeVServerRequest()
 	cmd := &cobra.Command{
@@ -441,7 +441,7 @@ func NewCmdULBVServerList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerCreate ucloud ulb-vserver create
+// NewCmdULBVServerCreate ucloud ulb-vserver create
 func NewCmdULBVServerCreate(out io.Writer) *cobra.Command {
 	sslID := ""
 	req := base.BizClient.NewCreateVServerRequest()
@@ -530,7 +530,7 @@ func NewCmdULBVServerCreate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerUpdate ucloud ulb-vserver update
+// NewCmdULBVServerUpdate ucloud ulb-vserver update
 func NewCmdULBVServerUpdate(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewUpdateVServerAttributeRequest()
 	vserverIDs := []string{}
@@ -609,7 +609,7 @@ func NewCmdULBVServerUpdate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerDelete ucloud ulb-vserver delete
+// NewCmdULBVServerDelete ucloud ulb-vserver delete
 func NewCmdULBVServerDelete(out io.Writer) *cobra.Command {
 	vserverIDs := []string{}
 	req := base.BizClient.NewDeleteVServerRequest()
@@ -655,7 +655,7 @@ func NewCmdULBVServerDelete(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerNode ucloud ulb vserver node
+// NewCmdULBVServerNode ucloud ulb vserver node
 func NewCmdULBVServerNode() *cobra.Command {
 	out := base.Cxt.GetWriter()
 	cmd := &cobra.Command{
@@ -670,7 +670,7 @@ func NewCmdULBVServerNode() *cobra.Command {
 	return cmd
 }
 
-//ULBVServerNode 表格行
+// ULBVServerNode 表格行
 type ULBVServerNode struct {
 	Name        string
 	ResourceID  string
@@ -682,7 +682,7 @@ type ULBVServerNode struct {
 	Weight      int
 }
 
-//NewCmdULBVServerListNode ucloud ulb-vserver list-node
+// NewCmdULBVServerListNode ucloud ulb-vserver list-node
 func NewCmdULBVServerListNode(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeVServerRequest()
 	cmd := &cobra.Command{
@@ -749,7 +749,7 @@ func NewCmdULBVServerListNode(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerAddNode ucloud ulb-vserver add-node
+// NewCmdULBVServerAddNode ucloud ulb-vserver add-node
 func NewCmdULBVServerAddNode(out io.Writer) *cobra.Command {
 	var enable *string
 	var weight *int
@@ -815,7 +815,7 @@ func NewCmdULBVServerAddNode(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerUpdateNode ucloud ulb-vserver update-node
+// NewCmdULBVServerUpdateNode ucloud ulb-vserver update-node
 func NewCmdULBVServerUpdateNode(out io.Writer) *cobra.Command {
 	var mode *string
 	var weight *int
@@ -886,7 +886,7 @@ func NewCmdULBVServerUpdateNode(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerDeleteNode ucloud ulb-vserver delete-node
+// NewCmdULBVServerDeleteNode ucloud ulb-vserver delete-node
 func NewCmdULBVServerDeleteNode(out io.Writer) *cobra.Command {
 	backendIDs := []string{}
 	req := base.BizClient.NewReleaseBackendRequest()
@@ -927,7 +927,7 @@ func NewCmdULBVServerDeleteNode(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerPolicy ucloud ulb vserver policy
+// NewCmdULBVServerPolicy ucloud ulb vserver policy
 func NewCmdULBVServerPolicy() *cobra.Command {
 	out := base.Cxt.GetWriter()
 	cmd := &cobra.Command{
@@ -942,7 +942,7 @@ func NewCmdULBVServerPolicy() *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerCreatePolicy ucloud ulb-vserver create-policy
+// NewCmdULBVServerCreatePolicy ucloud ulb-vserver create-policy
 func NewCmdULBVServerCreatePolicy(out io.Writer) *cobra.Command {
 	backendIDs := []string{}
 	req := base.BizClient.NewCreatePolicyRequest()
@@ -1001,7 +1001,7 @@ func NewCmdULBVServerCreatePolicy(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//ULBVServerPolicy 表格行
+// ULBVServerPolicy 表格行
 type ULBVServerPolicy struct {
 	ForwardMethod string
 	Expression    string
@@ -1010,7 +1010,7 @@ type ULBVServerPolicy struct {
 	Backends      string
 }
 
-//NewCmdULBVServerListPolicy ucloud ulb-vserver list-policy
+// NewCmdULBVServerListPolicy ucloud ulb-vserver list-policy
 func NewCmdULBVServerListPolicy(out io.Writer) *cobra.Command {
 	var ulbID, vserverID *string
 	region := base.ConfigIns.Region
@@ -1067,7 +1067,7 @@ func NewCmdULBVServerListPolicy(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerUpdatePolicy ucloud ulb-vserver update-policy
+// NewCmdULBVServerUpdatePolicy ucloud ulb-vserver update-policy
 func NewCmdULBVServerUpdatePolicy(out io.Writer) *cobra.Command {
 	policyIDs := []string{}
 	backendIDs := []string{}
@@ -1182,7 +1182,7 @@ func NewCmdULBVServerUpdatePolicy(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBVServerDeletePolicy ucloud ulb-vserver delete-policy
+// NewCmdULBVServerDeletePolicy ucloud ulb-vserver delete-policy
 func NewCmdULBVServerDeletePolicy(out io.Writer) *cobra.Command {
 	policyIDs := []string{}
 	req := base.BizClient.NewDeletePolicyRequest()
@@ -1216,7 +1216,7 @@ func NewCmdULBVServerDeletePolicy(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdULBSSL ucloud ulb-ssl-certificate
+// NewCmdULBSSL ucloud ulb-ssl-certificate
 func NewCmdULBSSL() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "ssl",
@@ -1233,7 +1233,7 @@ func NewCmdULBSSL() *cobra.Command {
 	return cmd
 }
 
-//SSLCertificate 表格行
+// SSLCertificate 表格行
 type SSLCertificate struct {
 	Name         string
 	ResourceID   string
@@ -1242,7 +1242,7 @@ type SSLCertificate struct {
 	UploadTime   string
 }
 
-//NewCmdSSLList ucloud ulb-ssl-certificate list
+// NewCmdSSLList ucloud ulb-ssl-certificate list
 func NewCmdSSLList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeSSLRequest()
 	cmd := &cobra.Command{
@@ -1286,7 +1286,7 @@ func NewCmdSSLList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdSSLDescribe ucloud ulb-ssl-certificate describe
+// NewCmdSSLDescribe ucloud ulb-ssl-certificate describe
 func NewCmdSSLDescribe(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeSSLRequest()
 	cmd := &cobra.Command{
@@ -1358,7 +1358,7 @@ func NewCmdSSLDescribe(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdSSLAdd ucloud ulb-ssl-certificate add
+// NewCmdSSLAdd ucloud ulb-ssl-certificate add
 func NewCmdSSLAdd(out io.Writer) *cobra.Command {
 	var allPath, sitePath, keyPath, caPath *string
 	req := base.BizClient.NewCreateSSLRequest()
@@ -1440,7 +1440,7 @@ func NewCmdSSLAdd(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdSSLDelete ucloud ulb-ssl-certificate delete
+// NewCmdSSLDelete ucloud ulb-ssl-certificate delete
 func NewCmdSSLDelete(out io.Writer) *cobra.Command {
 	var idNames []string
 	req := base.BizClient.NewDeleteSSLRequest()
@@ -1473,7 +1473,7 @@ func NewCmdSSLDelete(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdSSLBind ucloud ulb-ssl-certificate bind
+// NewCmdSSLBind ucloud ulb-ssl-certificate bind
 func NewCmdSSLBind(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewBindSSLRequest()
 	cmd := &cobra.Command{
@@ -1516,7 +1516,7 @@ func NewCmdSSLBind(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdSSLUnbind ucloud ulb-ssl-certificate unbind
+// NewCmdSSLUnbind ucloud ulb-ssl-certificate unbind
 func NewCmdSSLUnbind(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewUnbindSSLRequest()
 	cmd := &cobra.Command{
diff --git a/cmd/umem.go b/cmd/umem.go
index fc676da0d0..54054cdacd 100644
--- a/cmd/umem.go
+++ b/cmd/umem.go
@@ -30,7 +30,7 @@ import (
 	"github.com/ucloud/ucloud-cli/ux"
 )
 
-//NewCmdRedis ucloud redis
+// NewCmdRedis ucloud redis
 func NewCmdRedis() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "redis",
@@ -45,7 +45,7 @@ func NewCmdRedis() *cobra.Command {
 	return cmd
 }
 
-//NewCmdMemcache ucloud memcache
+// NewCmdMemcache ucloud memcache
 func NewCmdMemcache() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "memcache",
@@ -60,7 +60,7 @@ func NewCmdMemcache() *cobra.Command {
 	return cmd
 }
 
-//UMemRedisRow 表格行
+// UMemRedisRow 表格行
 type UMemRedisRow struct {
 	ResourceID string
 	Name       string
@@ -80,7 +80,7 @@ var redisTypeMap = map[string]string{
 	"distributed": "distributed",
 }
 
-//NewCmdRedisList ucloud redis list
+// NewCmdRedisList ucloud redis list
 func NewCmdRedisList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeUMemRequest()
 	cmd := &cobra.Command{
@@ -152,7 +152,7 @@ func NewCmdRedisList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdRedisCreate ucloud redis create
+// NewCmdRedisCreate ucloud redis create
 func NewCmdRedisCreate(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewCreateURedisGroupRequest()
 	req.HighAvailability = sdk.String("enable")
@@ -235,7 +235,7 @@ func NewCmdRedisCreate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdRedisDelete ucloud redis delete
+// NewCmdRedisDelete ucloud redis delete
 func NewCmdRedisDelete(out io.Writer) *cobra.Command {
 	var idNames []string
 	req := base.BizClient.NewDeleteURedisGroupRequest()
@@ -288,7 +288,7 @@ func NewCmdRedisDelete(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdRedisRestart ucloud redis restart
+// NewCmdRedisRestart ucloud redis restart
 func NewCmdRedisRestart(out io.Writer) *cobra.Command {
 	idNames := make([]string, 0)
 	req := base.BizClient.UMemClient.NewRestartURedisGroupRequest()
@@ -373,7 +373,7 @@ func getRedisIDList(project, region string) []string {
 	return list
 }
 
-//UMemMemcacheRow 表格行
+// UMemMemcacheRow 表格行
 type UMemMemcacheRow struct {
 	ResourceID string
 	Name       string
@@ -385,7 +385,7 @@ type UMemMemcacheRow struct {
 	CreateTime string
 }
 
-//NewCmdMemcacheList ucloud memcache list
+// NewCmdMemcacheList ucloud memcache list
 func NewCmdMemcacheList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeUMemcacheGroupRequest()
 	cmd := &cobra.Command{
@@ -429,7 +429,7 @@ func NewCmdMemcacheList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdMemcacheCreate ucloud memcache create
+// NewCmdMemcacheCreate ucloud memcache create
 func NewCmdMemcacheCreate(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewCreateUMemcacheGroupRequest()
 	cmd := &cobra.Command{
@@ -477,7 +477,7 @@ func NewCmdMemcacheCreate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdMemcacheDelete ucloud memcache delete
+// NewCmdMemcacheDelete ucloud memcache delete
 func NewCmdMemcacheDelete(out io.Writer) *cobra.Command {
 	var idNames []string
 	req := base.BizClient.NewDeleteUMemcacheGroupRequest()
@@ -517,7 +517,7 @@ func NewCmdMemcacheDelete(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdMemcacheRestart ucloud memcache restart
+// NewCmdMemcacheRestart ucloud memcache restart
 func NewCmdMemcacheRestart(out io.Writer) *cobra.Command {
 	idNames := make([]string, 0)
 	req := base.BizClient.NewRestartUMemcacheGroupRequest()
diff --git a/cmd/unet.go b/cmd/unet.go
index 628fb36080..f4dead67c2 100644
--- a/cmd/unet.go
+++ b/cmd/unet.go
@@ -26,7 +26,7 @@ import (
 	"github.com/ucloud/ucloud-cli/base"
 )
 
-//NewCmdUDPN ucloud udpn
+// NewCmdUDPN ucloud udpn
 func NewCmdUDPN(out io.Writer) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "udpn",
@@ -42,7 +42,7 @@ func NewCmdUDPN(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUDPNCreate ucloud udpn create
+// NewCmdUDPNCreate ucloud udpn create
 func NewCmdUDPNCreate(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewAllocateUDPNRequest()
 	cmd := &cobra.Command{
@@ -96,7 +96,7 @@ func NewCmdUDPNCreate(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//UDPNRow 表格行
+// UDPNRow 表格行
 type UDPNRow struct {
 	ResourceID   string
 	Peers        string
@@ -105,7 +105,7 @@ type UDPNRow struct {
 	CreationTime string
 }
 
-//NewCmdUDPNList ucloud udpn list
+// NewCmdUDPNList ucloud udpn list
 func NewCmdUDPNList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeUDPNRequest()
 	cmd := &cobra.Command{
@@ -151,7 +151,7 @@ func NewCmdUDPNList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUdpnDelete ucloud udpn delete
+// NewCmdUdpnDelete ucloud udpn delete
 func NewCmdUdpnDelete(out io.Writer) *cobra.Command {
 	idNames := []string{}
 	req := base.BizClient.NewReleaseUDPNRequest()
@@ -187,7 +187,7 @@ func NewCmdUdpnDelete(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdUdpnModifyBW ucloud udpn modify-bw
+// NewCmdUdpnModifyBW ucloud udpn modify-bw
 func NewCmdUdpnModifyBW(out io.Writer) *cobra.Command {
 	idNames := []string{}
 	req := base.BizClient.NewModifyUDPNBandwidthRequest()
diff --git a/cmd/uphost.go b/cmd/uphost.go
index e9b4b02a68..e902c0130b 100644
--- a/cmd/uphost.go
+++ b/cmd/uphost.go
@@ -22,7 +22,7 @@ import (
 	"github.com/ucloud/ucloud-cli/base"
 )
 
-//NewCmdUPHost ucloud uphost
+// NewCmdUPHost ucloud uphost
 func NewCmdUPHost() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "uphost",
@@ -48,7 +48,7 @@ type uphostRow struct {
 	Group      string
 }
 
-//NewCmdUPHostList ucloud uphost list
+// NewCmdUPHostList ucloud uphost list
 func NewCmdUPHostList(out io.Writer) *cobra.Command {
 	ids := []string{}
 	req := base.BizClient.NewDescribePHostRequest()
diff --git a/cmd/vpc.go b/cmd/vpc.go
index 565e20a21c..f6ecd02db9 100644
--- a/cmd/vpc.go
+++ b/cmd/vpc.go
@@ -15,7 +15,7 @@ import (
 	"github.com/ucloud/ucloud-cli/base"
 )
 
-//NewCmdVpc ucloud vpc
+// NewCmdVpc ucloud vpc
 func NewCmdVpc() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "vpc",
@@ -33,7 +33,7 @@ func NewCmdVpc() *cobra.Command {
 	return cmd
 }
 
-//VPCRow 表格行
+// VPCRow 表格行
 type VPCRow struct {
 	VPCName        string
 	ResourceID     string
@@ -43,7 +43,7 @@ type VPCRow struct {
 	CreationTime   string
 }
 
-//NewCmdVPCList ucloud vpc list
+// NewCmdVPCList ucloud vpc list
 func NewCmdVPCList(out io.Writer) *cobra.Command {
 	vpcIDs := []string{}
 	req := base.BizClient.NewDescribeVPCRequest()
@@ -89,7 +89,7 @@ func NewCmdVPCList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdVpcCreate ucloud vpc create
+// NewCmdVpcCreate ucloud vpc create
 func NewCmdVpcCreate() *cobra.Command {
 	var segments *[]string
 	req := base.BizClient.NewCreateVPCRequest()
@@ -129,7 +129,7 @@ func NewCmdVpcCreate() *cobra.Command {
 	return cmd
 }
 
-//NewCmdVpcDelete ucloud vpc delete
+// NewCmdVpcDelete ucloud vpc delete
 func NewCmdVpcDelete() *cobra.Command {
 	idNames := []string{}
 	req := base.BizClient.NewDeleteVPCRequest()
@@ -166,7 +166,7 @@ func NewCmdVpcDelete() *cobra.Command {
 	return cmd
 }
 
-//NewCmdVpcCreatePeer ucloud vpc peer
+// NewCmdVpcCreatePeer ucloud vpc peer
 func NewCmdVpcCreatePeer() *cobra.Command {
 	req := base.BizClient.NewCreateVPCIntercomRequest()
 	cmd := &cobra.Command{
@@ -214,7 +214,7 @@ func NewCmdVpcCreatePeer() *cobra.Command {
 	return cmd
 }
 
-//VPCIntercomRow 表格行
+// VPCIntercomRow 表格行
 type VPCIntercomRow struct {
 	VPCName    string
 	ResourceID string
@@ -224,7 +224,7 @@ type VPCIntercomRow struct {
 	Group      string
 }
 
-//NewCmdVpcListPeer ucloud vpc list-intercome
+// NewCmdVpcListPeer ucloud vpc list-intercome
 func NewCmdVpcListPeer(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeVPCIntercomRequest()
 	cmd := &cobra.Command{
@@ -268,7 +268,7 @@ func NewCmdVpcListPeer(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdVpcDeletePeer ucloud vpc delete-intercome
+// NewCmdVpcDeletePeer ucloud vpc delete-intercome
 func NewCmdVpcDeletePeer() *cobra.Command {
 	req := base.BizClient.NewDeleteVPCIntercomRequest()
 	cmd := &cobra.Command{
@@ -331,7 +331,7 @@ func getAllVPCIdNames(project, region string) []string {
 	return list
 }
 
-//NewCmdSubnet  ucloud subnet
+// NewCmdSubnet  ucloud subnet
 func NewCmdSubnet() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "subnet",
@@ -348,7 +348,7 @@ func NewCmdSubnet() *cobra.Command {
 	return cmd
 }
 
-//SubnetRow 表格行
+// SubnetRow 表格行
 type SubnetRow struct {
 	SubnetName     string
 	ResourceID     string
@@ -358,7 +358,7 @@ type SubnetRow struct {
 	CreationTime   string
 }
 
-//NewCmdSubnetList ucloud subnet list
+// NewCmdSubnetList ucloud subnet list
 func NewCmdSubnetList(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeSubnetRequest()
 	cmd := &cobra.Command{
@@ -400,7 +400,7 @@ func NewCmdSubnetList(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//NewCmdSubnetCreate  ucloud subnet create
+// NewCmdSubnetCreate  ucloud subnet create
 func NewCmdSubnetCreate() *cobra.Command {
 	var segment *net.IPNet
 	req := base.BizClient.NewCreateSubnetRequest()
@@ -448,7 +448,7 @@ func NewCmdSubnetCreate() *cobra.Command {
 	return cmd
 }
 
-//NewCmdSubnetDelete ucloud subnet delete
+// NewCmdSubnetDelete ucloud subnet delete
 func NewCmdSubnetDelete(out io.Writer) *cobra.Command {
 	idNames := []string{}
 	req := base.BizClient.NewDeleteSubnetRequest()
@@ -484,7 +484,7 @@ func NewCmdSubnetDelete(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-//SubnetResourceRow 表格行
+// SubnetResourceRow 表格行
 type SubnetResourceRow struct {
 	ResourceName string
 	ResourceID   string
@@ -492,7 +492,7 @@ type SubnetResourceRow struct {
 	PrivateIP    string
 }
 
-//NewCmdSubnetListResource ucloud subnet list-resource
+// NewCmdSubnetListResource ucloud subnet list-resource
 func NewCmdSubnetListResource(out io.Writer) *cobra.Command {
 	req := base.BizClient.NewDescribeSubnetResourceRequest()
 	cmd := &cobra.Command{
diff --git a/model/context.go b/model/context.go
index 0177aa1c43..d41e3019fd 100644
--- a/model/context.go
+++ b/model/context.go
@@ -15,35 +15,35 @@ type Context struct {
 	data   map[string]interface{}
 }
 
-//Print 打印一行
+// Print 打印一行
 func (c *Context) Print(a ...interface{}) (n int, err error) {
 	text := fmt.Sprint(a...)
 	n, err = c.writer.Write([]byte(text))
 	return
 }
 
-//Println 打印一行
+// Println 打印一行
 func (c *Context) Println(a ...interface{}) (n int, err error) {
 	text := fmt.Sprintln(a...)
 	n, err = c.writer.Write([]byte(text))
 	return
 }
 
-//Printf 根据格式字符串打印
+// Printf 根据格式字符串打印
 func (c *Context) Printf(format string, a ...interface{}) (n int, err error) {
 	text := fmt.Sprintf(format, a...)
 	n, err = c.writer.Write([]byte(text))
 	return
 }
 
-//PrintErr 打印错误
+// PrintErr 打印错误
 func (c *Context) PrintErr(uerr error) (n int, err error) {
 	text := fmt.Sprintf("Error:%v\n", uerr)
 	n, err = c.writer.Write([]byte(text))
 	return
 }
 
-//GetWriter 获取Writer
+// GetWriter 获取Writer
 func (c *Context) GetWriter() io.Writer {
 	return c.writer
 }
diff --git a/ux/document.go b/ux/document.go
index 98b3060cbe..3d1a659989 100644
--- a/ux/document.go
+++ b/ux/document.go
@@ -12,7 +12,7 @@ import (
 
 var width, rows, _ = terminalSize()
 
-//Document 当前进程在打印的内容
+// Document 当前进程在打印的内容
 type document struct {
 	blocks          []*Block
 	mux             sync.RWMutex
@@ -98,10 +98,10 @@ func newDocument(out io.Writer) *document {
 	return doc
 }
 
-//Doc global document
+// Doc global document
 var Doc = newDocument(os.Stdout)
 
-//Block in document, including a spinner and some text
+// Block in document, including a spinner and some text
 type Block struct {
 	spinner      *Spin
 	spinnerIndex int
@@ -111,17 +111,17 @@ type Block struct {
 	getLines     chan []string
 }
 
-//Update lines in Block
+// Update lines in Block
 func (b *Block) Update(text string, index int) {
 	b.updateLine <- updateBlockLine{text, index}
 }
 
-//Append text to Block
+// Append text to Block
 func (b *Block) Append(text string) {
 	b.updateLine <- updateBlockLine{text, -1}
 }
 
-//SetSpin set spin for block
+// SetSpin set spin for block
 func (b *Block) SetSpin(s *Spin) error {
 	if b.spinner != nil {
 		return fmt.Errorf("block has spinner already")
@@ -146,7 +146,7 @@ type updateBlockLine struct {
 	index int
 }
 
-//NewSpinBlock create a new Block with spinner
+// NewSpinBlock create a new Block with spinner
 func NewSpinBlock(s *Spin) *Block {
 	block := NewBlock()
 	if s != nil {
@@ -155,7 +155,7 @@ func NewSpinBlock(s *Spin) *Block {
 	return block
 }
 
-//NewBlock  create a new Block without spinner. block.Stable closed
+// NewBlock  create a new Block without spinner. block.Stable closed
 func NewBlock() *Block {
 	block := &Block{
 		lines:      []string{},
diff --git a/ux/spinner.go b/ux/spinner.go
index 711943b284..56ac43f45f 100644
--- a/ux/spinner.go
+++ b/ux/spinner.go
@@ -102,7 +102,7 @@ var spinnerFrames = []rune{'⣾', '⣽', '⣻', '⢿', '⡿', '⣟', '⣯', '⣷
 // DotSpinner dot spinner
 var DotSpinner = NewDotSpinner(os.Stdout)
 
-//NewDotSpinner get new DotSpinner instance
+// NewDotSpinner get new DotSpinner instance
 func NewDotSpinner(out io.Writer) *Spinner {
 	return &Spinner{
 		out:             out,
@@ -114,13 +114,13 @@ func NewDotSpinner(out io.Writer) *Spinner {
 	}
 }
 
-//Refresh 刷新显示文本
+// Refresh 刷新显示文本
 type Refresh struct {
 	out   io.Writer
 	reset bool
 }
 
-//Do 刷新显示
+// Do 刷新显示
 func (r *Refresh) Do(text string) {
 	if r.reset {
 		fmt.Fprintf(r.out, ansi.CursorLeft+ansi.CursorUp(1)+ansi.EraseDown)
@@ -130,7 +130,7 @@ func (r *Refresh) Do(text string) {
 	fmt.Fprintln(r.out, text)
 }
 
-//NewRefresh create a new Refresh instance
+// NewRefresh create a new Refresh instance
 func NewRefresh() *Refresh {
 	return &Refresh{
 		out: os.Stdout,
diff --git a/ux/spinnerv2.go b/ux/spinnerv2.go
index 1118759307..5469bf87fa 100644
--- a/ux/spinnerv2.go
+++ b/ux/spinnerv2.go
@@ -107,7 +107,7 @@ func (s *Spin) newFrameFactory() func() rune {
 
 var spinFrames = []rune{'⣾', '⣽', '⣻', '⢿', '⡿', '⣟', '⣯', '⣷'}
 
-//NewDotSpin get new DotSpinner instance
+// NewDotSpin get new DotSpinner instance
 func NewDotSpin(out io.Writer, doingText string) *Spin {
 	s := &Spin{
 		out:             out,
diff --git a/ux/terminal_win.go b/ux/terminal_win.go
index f692151825..ba9b9d5171 100644
--- a/ux/terminal_win.go
+++ b/ux/terminal_win.go
@@ -1,3 +1,4 @@
+//go:build windows
 // +build windows
 
 package ux
diff --git a/ux/terminal_x.go b/ux/terminal_x.go
index 74a2a76d1e..3d71bcc4be 100644
--- a/ux/terminal_x.go
+++ b/ux/terminal_x.go
@@ -1,3 +1,4 @@
+//go:build linux || darwin || freebsd || netbsd || openbsd || solaris || dragonfly
 // +build linux darwin freebsd netbsd openbsd solaris dragonfly
 
 package ux