diff --git a/cli/command/client/enter.go b/cli/command/client/enter.go
index ea4ca3b5a..981045310 100644
--- a/cli/command/client/enter.go
+++ b/cli/command/client/enter.go
@@ -67,5 +67,5 @@ func runEnter(curveadm *cli.CurveAdm, options enterOptions) error {
 	if client.Kind == topology.KIND_CURVEFS {
 		home = "/curvefs/client"
 	}
-	return tools.AttachRemoteContainer(curveadm, client.Host, client.ContainerId, home)
+	return tools.AttachRemoteContainer(curveadm, client.Name, client.ContainerId, home)
 }
diff --git a/cli/command/client/install.go b/cli/command/client/install.go
index e82783f13..30c19c79c 100644
--- a/cli/command/client/install.go
+++ b/cli/command/client/install.go
@@ -44,7 +44,7 @@ var (
 
 type installOptions struct {
 	kind     string
-	host     string
+	name     string
 	filename string
 }
 
@@ -77,7 +77,7 @@ func NewInstallCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
-	flags.StringVar(&options.host, "host", "local", "Specify install target host")
+	flags.StringVar(&options.name, "name", "local", "Specify install target name")
 	flags.StringVarP(&options.filename, "conf", "c", "client.yaml", "Specify client configuration file")
 
 	return cmd
@@ -93,7 +93,7 @@ func genInstallPlaybook(curveadm *cli.CurveAdm,
 			Type:    step,
 			Configs: ccs,
 			Options: map[string]interface{}{
-				comm.KEY_CLIENT_HOST: options.host,
+				comm.KEY_CLIENT_NAME: options.name,
 			},
 		})
 	}
@@ -129,6 +129,6 @@ func runInstall(curveadm *cli.CurveAdm, options installOptions) error {
 	// 4) print success prompt
 	curveadm.WriteOutln("")
 	curveadm.WriteOutln(color.GreenString("Install %s to %s success ^_^"),
-		options.kind, options.host)
+		options.kind, options.name)
 	return nil
 }
diff --git a/cli/command/client/map.go b/cli/command/client/map.go
index 9cb0b3c53..42aa7d7e5 100644
--- a/cli/command/client/map.go
+++ b/cli/command/client/map.go
@@ -41,10 +41,10 @@ import (
 
 const (
 	MAP_EXAMPLE = `Examples:
-  $ curveadm map user:/volume --host machine1 --create                  # Map volume which created by automatic
-  $ curveadm map user:/volume --host machine1 --size=10GiB --create     # Map volume which size is 10GiB and created by automatic
-  $ curveadm map user:/volume --host machine1 --create --poolset ssd    # Map volume created by automatic in poolset 'ssd'
-  $ curveadm map user:/volume --host machine1 -c /path/to/client.yaml   # Map volume with specified configure file`
+  $ curveadm map user:/volume --name machine1 --create                  # Map volume which created by automatic
+  $ curveadm map user:/volume --name machine1 --size=10GiB --create     # Map volume which size is 10GiB and created by automatic
+  $ curveadm map user:/volume --name machine1 --create --poolset ssd    # Map volume created by automatic in poolset 'ssd'
+  $ curveadm map user:/volume --name machine1 -c /path/to/client.yaml   # Map volume with specified configure file`
 )
 
 var (
@@ -60,7 +60,7 @@ var (
 
 type mapOptions struct {
 	image       string
-	host        string
+	name        string
 	size        string
 	create      bool
 	filename    string
@@ -68,7 +68,7 @@ type mapOptions struct {
 	poolset     string
 }
 
-func ParseImage(image string) (user, name string, err error) {
+func ParseImage(image string) (user, volumeName string, err error) {
 	items := strings.Split(image, ":")
 	if len(items) != 2 || len(items[0]) == 0 || len(items[1]) == 0 {
 		err = errno.ERR_INVALID_VOLUME_FORMAT.
@@ -76,16 +76,16 @@ func ParseImage(image string) (user, name string, err error) {
 		return
 	}
 
-	user, name = items[0], items[1]
+	user, volumeName = items[0], items[1]
 	if user == "root" {
 		err = errno.ERR_ROOT_VOLUME_USER_NOT_ALLOWED.
 			F("volume user: %s", user)
-	} else if !strings.HasPrefix(name, "/") {
+	} else if !strings.HasPrefix(volumeName, "/") {
 		err = errno.ERR_VOLUME_NAME_MUST_START_WITH_SLASH_PREFIX.
-			F("volume name: %s", name)
-	} else if strings.Contains(name, "_") {
+			F("volume name: %s", volumeName)
+	} else if strings.Contains(volumeName, "_") {
 		err = errno.ERR_VOLUME_NAME_CAN_NOT_CONTAIN_UNDERSCORE.
-			F("volume name: %s", name)
+			F("volume name: %s", volumeName)
 	}
 	return
 }
@@ -156,7 +156,7 @@ func NewMapCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
-	flags.StringVar(&options.host, "host", "localhost", "Specify target host")
+	flags.StringVar(&options.name, "name", "localhost", "Specify target name")
 	flags.BoolVar(&options.create, "create", false, "Create volume iff not exist")
 	flags.BoolVar(&options.noExclusive, "no-exclusive", false, "Map volume non exclusive")
 	flags.StringVar(&options.size, "size", "10GiB", "Specify volume size")
@@ -168,7 +168,7 @@ func NewMapCommand(curveadm *cli.CurveAdm) *cobra.Command {
 func genMapPlaybook(curveadm *cli.CurveAdm,
 	ccs []*configure.ClientConfig,
 	options mapOptions) (*playbook.Playbook, error) {
-	user, name, _ := ParseImage(options.image)
+	user, volumeName, _ := ParseImage(options.image)
 	size, _ := ParseSize(options.size)
 	steps := MAP_PLAYBOOK_STEPS
 	pb := playbook.NewPlaybook(curveadm)
@@ -181,15 +181,15 @@ func genMapPlaybook(curveadm *cli.CurveAdm,
 			Configs: ccs,
 			Options: map[string]interface{}{
 				comm.KEY_MAP_OPTIONS: bs.MapOptions{
-					Host:        options.host,
+					Name:        options.name,
 					User:        user,
-					Volume:      name,
+					Volume:      volumeName,
 					Size:        size,
 					Create:      options.create,
 					NoExclusive: options.noExclusive,
 					Poolset:     options.poolset,
 				},
-				comm.KEY_CLIENT_HOST:              options.host, // for checker
+				comm.KEY_CLIENT_NAME:              options.name, // for checker
 				comm.KEY_CHECK_KERNEL_MODULE_NAME: comm.KERNERL_MODULE_NBD,
 			},
 		})
@@ -223,6 +223,6 @@ func runMap(curveadm *cli.CurveAdm, options mapOptions) error {
 	// 4) print success prompt
 	curveadm.WriteOutln("")
 	curveadm.WriteOutln(color.GreenString("Map %s to %s nbd device success ^_^"),
-		options.image, options.host)
+		options.image, options.name)
 	return nil
 }
diff --git a/cli/command/client/mount.go b/cli/command/client/mount.go
index 83cccc862..9d83af396 100644
--- a/cli/command/client/mount.go
+++ b/cli/command/client/mount.go
@@ -39,8 +39,8 @@ import (
 
 const (
 	MOUNT_EXAMPLE = `Examples:
-  $ curveadm mount /s3_001     /path/to/mount --host machine -c client.yaml [--fstype s3]    # Mount a s3 CurveFS '/s3_001' to '/path/to/mount'
-  $ curveadm mount /volume_001 /path/to/mount --host machine -c client.yaml --fstype volume  # Mount a volume CurveFS '/volume_001' to '/path/to/mount'`
+  $ curveadm mount /s3_001     /path/to/mount --name machine -c client.yaml [--fstype s3]    # Mount a s3 CurveFS '/s3_001' to '/path/to/mount'
+  $ curveadm mount /volume_001 /path/to/mount --name machine -c client.yaml --fstype volume  # Mount a volume CurveFS '/volume_001' to '/path/to/mount'`
 )
 
 var (
@@ -53,7 +53,7 @@ var (
 )
 
 type mountOptions struct {
-	host        string
+	name        string
 	mountFSName string
 	mountFSType string
 	mountPoint  string
@@ -91,7 +91,7 @@ func NewMountCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
-	flags.StringVar(&options.host, "host", "localhost", "Specify target host")
+	flags.StringVar(&options.name, "name", "localhost", "Specify target name")
 	flags.StringVarP(&options.filename, "conf", "c", "client.yaml", "Specify client configuration file")
 	flags.StringVar(&options.mountFSType, "fstype", "s3", "Specify fs data backend")
 	flags.BoolVarP(&options.insecure, "insecure", "k", false, "Mount without precheck")
@@ -115,12 +115,12 @@ func genMountPlaybook(curveadm *cli.CurveAdm,
 			Configs: ccs,
 			Options: map[string]interface{}{
 				comm.KEY_MOUNT_OPTIONS: fs.MountOptions{
-					Host:        options.host,
+					Name:        options.name,
 					MountFSName: options.mountFSName,
 					MountFSType: options.mountFSType,
 					MountPoint:  utils.TrimSuffixRepeat(options.mountPoint, "/"),
 				},
-				comm.KEY_CLIENT_HOST:              options.host, // for checker
+				comm.KEY_CLIENT_NAME:              options.name, // for checker
 				comm.KEY_CHECK_KERNEL_MODULE_NAME: comm.KERNERL_MODULE_FUSE,
 			},
 			ExecOptions: playbook.ExecOptions{
@@ -156,6 +156,6 @@ func runMount(curveadm *cli.CurveAdm, options mountOptions) error {
 	// 4) print success prompt
 	curveadm.WriteOutln("")
 	curveadm.WriteOutln(color.GreenString("Mount %s to %s (%s) success ^_^"),
-		options.mountFSName, options.mountPoint, options.host)
+		options.mountFSName, options.mountPoint, options.name)
 	return nil
 }
diff --git a/cli/command/client/umount.go b/cli/command/client/umount.go
index 86cae9f2b..995a67565 100644
--- a/cli/command/client/umount.go
+++ b/cli/command/client/umount.go
@@ -43,7 +43,7 @@ var (
 )
 
 type umountOptions struct {
-	host       string
+	name       string
 	mountPoint string
 }
 
@@ -74,7 +74,7 @@ func NewUmountCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
-	flags.StringVar(&options.host, "host", "localhost", "Specify target host")
+	flags.StringVar(&options.name, "name", "localhost", "Specify target name")
 
 	return cmd
 }
@@ -90,7 +90,7 @@ func genUnmountPlaybook(curveadm *cli.CurveAdm,
 			Configs: nil,
 			Options: map[string]interface{}{
 				comm.KEY_MOUNT_OPTIONS: fs.MountOptions{
-					Host:       options.host,
+					Name:       options.name,
 					MountPoint: utils.TrimSuffixRepeat(options.mountPoint, "/"),
 				},
 			},
diff --git a/cli/command/client/uninstall.go b/cli/command/client/uninstall.go
index bcdb1f449..ec2b78821 100644
--- a/cli/command/client/uninstall.go
+++ b/cli/command/client/uninstall.go
@@ -42,7 +42,7 @@ var (
 
 type uninstallOptions struct {
 	kind string
-	host string
+	name string
 }
 
 func checkUninstallOptions(curveadm *cli.CurveAdm, options uninstallOptions) error {
@@ -72,7 +72,7 @@ func NewUninstallCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
-	flags.StringVar(&options.host, "host", "local", "Specify uninstall target host")
+	flags.StringVar(&options.name, "name", "local", "Specify uninstall target name")
 
 	return cmd
 }
@@ -86,7 +86,7 @@ func genUninstallPlaybook(curveadm *cli.CurveAdm,
 			Type:    step,
 			Configs: nil,
 			Options: map[string]interface{}{
-				comm.KEY_CLIENT_HOST: options.host,
+				comm.KEY_CLIENT_NAME: options.name,
 				comm.KEY_CLIENT_KIND: options.kind,
 			},
 		})
@@ -110,6 +110,6 @@ func runUninstall(curveadm *cli.CurveAdm, options uninstallOptions) error {
 	// 4) print success prompt
 	curveadm.WriteOutln("")
 	curveadm.WriteOutln(color.GreenString("UnInstall %s %s success ^_^"),
-		options.host, options.kind)
+		options.name, options.kind)
 	return nil
 }
diff --git a/cli/command/client/unmap.go b/cli/command/client/unmap.go
index e5e70b092..76b09ee69 100644
--- a/cli/command/client/unmap.go
+++ b/cli/command/client/unmap.go
@@ -34,7 +34,7 @@ import (
 
 const (
 	UNMAP_EXAMPLE = `Examples:
-  $ curveadm unmap user:volume --host machine1  # Unmap volume`
+  $ curveadm unmap user:volume --name machine1  # Unmap volume`
 )
 
 var (
@@ -44,7 +44,7 @@ var (
 )
 
 type unmapOptions struct {
-	host  string
+	name  string
 	image string
 }
 
@@ -73,7 +73,7 @@ func NewUnmapCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
-	flags.StringVar(&options.host, "host", "localhost", "Specify target host")
+	flags.StringVar(&options.name, "name", "localhost", "Specify target name")
 
 	return cmd
 }
@@ -81,7 +81,7 @@ func NewUnmapCommand(curveadm *cli.CurveAdm) *cobra.Command {
 func genUnmapPlaybook(curveadm *cli.CurveAdm,
 	ccs []*configure.ClientConfig,
 	options unmapOptions) (*playbook.Playbook, error) {
-	user, name, _ := ParseImage(options.image)
+	user, volumeName, _ := ParseImage(options.image)
 	steps := UNMAP_PLAYBOOK_STEPS
 	pb := playbook.NewPlaybook(curveadm)
 	for _, step := range steps {
@@ -90,9 +90,9 @@ func genUnmapPlaybook(curveadm *cli.CurveAdm,
 			Configs: nil,
 			Options: map[string]interface{}{
 				comm.KEY_MAP_OPTIONS: bs.MapOptions{
-					Host:   options.host,
+					Name:   options.name,
 					User:   user,
-					Volume: name,
+					Volume: volumeName,
 				},
 			},
 		})
diff --git a/cli/command/disks/commit.go b/cli/command/disks/commit.go
index aec4127cf..35ea15fb2 100644
--- a/cli/command/disks/commit.go
+++ b/cli/command/disks/commit.go
@@ -39,7 +39,7 @@ import (
 )
 
 const (
-	HOST_DEVICE_SEP = ":"
+	NAME_DEVICE_SEP = ":"
 	COMMIT_EXAMPLE  = `Examples:
   $ curveadm disks commit /path/to/disks.yaml  # Commit disks`
 )
@@ -103,9 +103,9 @@ func assambleNewDiskRecords(dcs []*disks.DiskConfig,
 	serviceMountDevice := 0 // 0: false, 1: true
 	var newDiskRecords, diskRecordDeleteList []storage.Disk
 	for _, dc := range dcs {
-		for _, host := range dc.GetHost() {
+		for _, name := range dc.GetName() {
 			device := dc.GetDevice()
-			key := strings.Join([]string{host, device}, HOST_DEVICE_SEP)
+			key := strings.Join([]string{name, device}, NAME_DEVICE_SEP)
 			newDiskMap[key] = true
 			if dc.GetServiceMount() {
 				serviceMountDevice = 1
@@ -114,7 +114,7 @@ func assambleNewDiskRecords(dcs []*disks.DiskConfig,
 			diskUri := comm.DISK_DEFAULT_NULL_URI
 			diskChunkserverId := comm.DISK_DEFAULT_NULL_CHUNKSERVER_ID
 			for _, dr := range oldDiskRecords {
-				if dr.Host == host && device == dr.Device {
+				if dr.Name == name && device == dr.Device {
 					diskSize = dr.Size
 					diskUri = dr.URI
 					diskChunkserverId = dr.ChunkServerID
@@ -123,7 +123,7 @@ func assambleNewDiskRecords(dcs []*disks.DiskConfig,
 			}
 			newDiskRecords = append(
 				newDiskRecords, storage.Disk{
-					Host:               host,
+					Name:               name,
 					Device:             device,
 					Size:               diskSize,
 					URI:                diskUri,
@@ -137,7 +137,7 @@ func assambleNewDiskRecords(dcs []*disks.DiskConfig,
 	}
 
 	for _, dr := range oldDiskRecords {
-		key := strings.Join([]string{dr.Host, dr.Device}, HOST_DEVICE_SEP)
+		key := strings.Join([]string{dr.Name, dr.Device}, NAME_DEVICE_SEP)
 		if _, ok := newDiskMap[key]; !ok {
 			diskRecordDeleteList = append(diskRecordDeleteList, dr)
 		}
@@ -148,7 +148,7 @@ func assambleNewDiskRecords(dcs []*disks.DiskConfig,
 
 func writeDiskRecord(dr storage.Disk, curveadm *cli.CurveAdm) error {
 	if err := curveadm.Storage().SetDisk(
-		dr.Host,
+		dr.Name,
 		dr.Device,
 		dr.MountPoint,
 		dr.ContainerImage,
@@ -195,10 +195,10 @@ func syncDiskRecords(data string, dcs []*disks.DiskConfig,
 		if dr.ChunkServerID != comm.DISK_DEFAULT_NULL_CHUNKSERVER_ID {
 			return errno.ERR_DELETE_SERVICE_BINDING_DISK.
 				F("The disk[%s:%s] is used by service[%s:%s]",
-					dr.Host, dr.Device, topology.ROLE_CHUNKSERVER, dr.ChunkServerID)
+					dr.Name, dr.Device, topology.ROLE_CHUNKSERVER, dr.ChunkServerID)
 		}
 
-		if err := curveadm.Storage().DeleteDisk(dr.Host, dr.Device); err != nil {
+		if err := curveadm.Storage().DeleteDisk(dr.Name, dr.Device); err != nil {
 			return errno.ERR_UPDATE_DISK_FAILED.E(err)
 		}
 	}
diff --git a/cli/command/disks/list.go b/cli/command/disks/list.go
index 53b199ea3..49de3bd89 100644
--- a/cli/command/disks/list.go
+++ b/cli/command/disks/list.go
@@ -62,7 +62,7 @@ func runList(curveadm *cli.CurveAdm, options listOptions) error {
 	if options.host == "*" {
 		diskRecords = curveadm.DiskRecords()
 	} else {
-		if diskRecords, err = curveadm.Storage().GetDisk(common.DISK_FILTER_HOST,
+		if diskRecords, err = curveadm.Storage().GetDisk(common.DISK_FILTER_NAME,
 			options.host); err != nil {
 			return err
 		}
diff --git a/cli/command/format.go b/cli/command/format.go
index fb907bbbf..fa365d33b 100644
--- a/cli/command/format.go
+++ b/cli/command/format.go
@@ -229,7 +229,7 @@ func runFormat(curveadm *cli.CurveAdm, options formatOptions) error {
 				containerImage = dr.ContainerImage
 			}
 			disk := fmt.Sprintf("%s:%s:%d", dr.Device, dr.MountPoint, dr.FormatPercent)
-			fc, err := configure.NewFormatConfig(containerImage, dr.Host, disk)
+			fc, err := configure.NewFormatConfig(containerImage, dr.Name, disk)
 			if err != nil {
 				return err
 			}
@@ -299,7 +299,7 @@ func Format(curveadm *cli.CurveAdm, status bool) (string, error) {
 				containerImage = dr.ContainerImage
 			}
 			disk := fmt.Sprintf("%s:%s:%d", dr.Device, dr.MountPoint, dr.FormatPercent)
-			fc, err := configure.NewFormatConfig(containerImage, dr.Host, disk)
+			fc, err := configure.NewFormatConfig(containerImage, dr.Name, disk)
 			if err != nil {
 				return output, err
 			}
diff --git a/cli/command/monitor/clean.go b/cli/command/monitor/clean.go
index 97bdbe4a8..9d32d4ee2 100644
--- a/cli/command/monitor/clean.go
+++ b/cli/command/monitor/clean.go
@@ -54,7 +54,7 @@ var (
 type cleanOptions struct {
 	id   string
 	role string
-	host string
+	name string
 	only []string
 }
 
@@ -75,7 +75,7 @@ func NewCleanCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	flags := cmd.Flags()
 	flags.StringVar(&options.id, "id", "*", "Specify monitor service id")
 	flags.StringVar(&options.role, "role", "*", "Specify monitor service role")
-	flags.StringVar(&options.host, "host", "*", "Specify monitor service host")
+	flags.StringVar(&options.name, "name", "*", "Specify monitor service name")
 	flags.StringSliceVarP(&options.only, "only", "o", CLEAN_ITEMS, "Specify clean item")
 	return cmd
 }
@@ -86,7 +86,7 @@ func genCleanPlaybook(curveadm *cli.CurveAdm,
 	mcs = configure.FilterMonitorConfig(curveadm, mcs, configure.FilterMonitorOption{
 		Id:   options.id,
 		Role: options.role,
-		Host: options.host,
+		Name: options.name,
 	})
 	if len(mcs) == 0 {
 		return nil, errno.ERR_NO_SERVICES_MATCHED
@@ -119,7 +119,7 @@ func runClean(curveadm *cli.CurveAdm, options cleanOptions) error {
 	}
 
 	// 3) confirm by user
-	if pass := tui.ConfirmYes(tui.PromptCleanService(options.role, options.host, options.only)); !pass {
+	if pass := tui.ConfirmYes(tui.PromptCleanService(options.role, options.name, options.only)); !pass {
 		curveadm.WriteOut(tui.PromptCancelOpetation("clean monitor service"))
 		return errno.ERR_CANCEL_OPERATION
 	}
diff --git a/cli/command/monitor/reload.go b/cli/command/monitor/reload.go
index 9378238a8..303f2dce4 100644
--- a/cli/command/monitor/reload.go
+++ b/cli/command/monitor/reload.go
@@ -46,7 +46,7 @@ var (
 type reloadOptions struct {
 	id   string
 	role string
-	host string
+	name string
 }
 
 func NewReloadCommand(curveadm *cli.CurveAdm) *cobra.Command {
@@ -64,7 +64,7 @@ func NewReloadCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	flags := cmd.Flags()
 	flags.StringVar(&options.id, "id", "*", "Specify monitor service id")
 	flags.StringVar(&options.role, "role", "*", "Specify monitor service role")
-	flags.StringVar(&options.host, "host", "*", "Specify monitor service host")
+	flags.StringVar(&options.name, "name", "*", "Specify monitor service name")
 
 	return cmd
 }
@@ -75,7 +75,7 @@ func genReloadPlaybook(curveadm *cli.CurveAdm,
 	mcs = configure.FilterMonitorConfig(curveadm, mcs, configure.FilterMonitorOption{
 		Id:   options.id,
 		Role: options.role,
-		Host: options.host,
+		Name: options.name,
 	})
 	if len(mcs) == 0 {
 		return nil, errno.ERR_NO_SERVICES_MATCHED
@@ -117,7 +117,7 @@ func runReload(curveadm *cli.CurveAdm, options reloadOptions) error {
 	}
 
 	// 3) confirm by user
-	if pass := tui.ConfirmYes(tui.PromptReloadService(options.id, options.role, options.host)); !pass {
+	if pass := tui.ConfirmYes(tui.PromptReloadService(options.id, options.role, options.name)); !pass {
 		curveadm.WriteOut(tui.PromptCancelOpetation("reload monitor service"))
 		return errno.ERR_CANCEL_OPERATION
 	}
diff --git a/cli/command/monitor/restart.go b/cli/command/monitor/restart.go
index b9c76c55b..c3c3471ce 100644
--- a/cli/command/monitor/restart.go
+++ b/cli/command/monitor/restart.go
@@ -41,7 +41,7 @@ var (
 type restartOptions struct {
 	id   string
 	role string
-	host string
+	name string
 }
 
 func NewRestartCommand(curveadm *cli.CurveAdm) *cobra.Command {
@@ -59,7 +59,7 @@ func NewRestartCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	flags := cmd.Flags()
 	flags.StringVar(&options.id, "id", "*", "Specify monitor service id")
 	flags.StringVar(&options.role, "role", "*", "Specify monitor service role")
-	flags.StringVar(&options.host, "host", "*", "Specify monitor service host")
+	flags.StringVar(&options.name, "name", "*", "Specify monitor service name")
 
 	return cmd
 }
@@ -70,7 +70,7 @@ func genRestartPlaybook(curveadm *cli.CurveAdm,
 	mcs = configure.FilterMonitorConfig(curveadm, mcs, configure.FilterMonitorOption{
 		Id:   options.id,
 		Role: options.role,
-		Host: options.host,
+		Name: options.name,
 	})
 	if len(mcs) == 0 {
 		return nil, errno.ERR_NO_SERVICES_MATCHED
@@ -101,7 +101,7 @@ func runRestart(curveadm *cli.CurveAdm, options restartOptions) error {
 	}
 
 	// 3) confirm by user
-	if pass := tui.ConfirmYes(tui.PromptRestartService(options.id, options.role, options.host)); !pass {
+	if pass := tui.ConfirmYes(tui.PromptRestartService(options.id, options.role, options.name)); !pass {
 		curveadm.WriteOut(tui.PromptCancelOpetation("restart monitor service"))
 		return errno.ERR_CANCEL_OPERATION
 	}
diff --git a/cli/command/monitor/start.go b/cli/command/monitor/start.go
index b97b7a25f..3830fbcfd 100644
--- a/cli/command/monitor/start.go
+++ b/cli/command/monitor/start.go
@@ -41,7 +41,7 @@ var (
 type startOptions struct {
 	id   string
 	role string
-	host string
+	name string
 }
 
 func NewStartCommand(curveadm *cli.CurveAdm) *cobra.Command {
@@ -59,7 +59,7 @@ func NewStartCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	flags := cmd.Flags()
 	flags.StringVar(&options.id, "id", "*", "Specify monitor service id")
 	flags.StringVar(&options.role, "role", "*", "Specify monitor service role")
-	flags.StringVar(&options.host, "host", "*", "Specify monitor service host")
+	flags.StringVar(&options.name, "name", "*", "Specify monitor service name")
 
 	return cmd
 }
@@ -70,7 +70,7 @@ func genStartPlaybook(curveadm *cli.CurveAdm,
 	mcs = configure.FilterMonitorConfig(curveadm, mcs, configure.FilterMonitorOption{
 		Id:   options.id,
 		Role: options.role,
-		Host: options.host,
+		Name: options.name,
 	})
 	if len(mcs) == 0 {
 		return nil, errno.ERR_NO_SERVICES_MATCHED
@@ -101,7 +101,7 @@ func runStart(curveadm *cli.CurveAdm, options startOptions) error {
 	}
 
 	// 3) confirm by user
-	if pass := tui.ConfirmYes(tui.PromptStartService(options.id, options.role, options.host)); !pass {
+	if pass := tui.ConfirmYes(tui.PromptStartService(options.id, options.role, options.name)); !pass {
 		curveadm.WriteOut(tui.PromptCancelOpetation("start monitor service"))
 		return errno.ERR_CANCEL_OPERATION
 	}
diff --git a/cli/command/monitor/status.go b/cli/command/monitor/status.go
index 38ce55d58..15dff4642 100644
--- a/cli/command/monitor/status.go
+++ b/cli/command/monitor/status.go
@@ -44,7 +44,7 @@ var (
 type statusOptions struct {
 	id      string
 	role    string
-	host    string
+	name    string
 	verbose bool
 }
 
@@ -63,7 +63,7 @@ func NewStatusCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	flags := cmd.Flags()
 	flags.StringVar(&options.id, "id", "*", "Specify monitor service id")
 	flags.StringVar(&options.role, "role", "*", "Specify monitor service role")
-	flags.StringVar(&options.host, "host", "*", "Specify monitor service host")
+	flags.StringVar(&options.name, "name", "*", "Specify monitor service name")
 	flags.BoolVarP(&options.verbose, "verbose", "v", false, "Verbose output for status")
 	return cmd
 }
@@ -87,7 +87,7 @@ func genStatusPlaybook(curveadm *cli.CurveAdm,
 	mcs = configure.FilterMonitorConfig(curveadm, mcs, configure.FilterMonitorOption{
 		Id:   options.id,
 		Role: options.role,
-		Host: options.host,
+		Name: options.name,
 	})
 	if len(mcs) == 0 {
 		return nil, errno.ERR_NO_SERVICES_MATCHED
@@ -145,6 +145,7 @@ func runStatus(curveadm *cli.CurveAdm, options statusOptions) error {
 
 	// 4) display service status
 	displayStatus(curveadm, mcs, options)
+
 	return err
 
 }
diff --git a/cli/command/monitor/stop.go b/cli/command/monitor/stop.go
index 60661ce3a..5ee6ca869 100644
--- a/cli/command/monitor/stop.go
+++ b/cli/command/monitor/stop.go
@@ -41,7 +41,7 @@ var (
 type stopOptions struct {
 	id   string
 	role string
-	host string
+	name string
 }
 
 func NewStopCommand(curveadm *cli.CurveAdm) *cobra.Command {
@@ -59,7 +59,7 @@ func NewStopCommand(curveadm *cli.CurveAdm) *cobra.Command {
 	flags := cmd.Flags()
 	flags.StringVar(&options.id, "id", "*", "Specify service id")
 	flags.StringVar(&options.role, "role", "*", "Specify service role")
-	flags.StringVar(&options.host, "host", "*", "Specify service host")
+	flags.StringVar(&options.name, "name", "*", "Specify service name")
 
 	return cmd
 }
@@ -70,7 +70,7 @@ func genStopPlaybook(curveadm *cli.CurveAdm,
 	mcs = configure.FilterMonitorConfig(curveadm, mcs, configure.FilterMonitorOption{
 		Id:   options.id,
 		Role: options.role,
-		Host: options.host,
+		Name: options.name,
 	})
 	if len(mcs) == 0 {
 		return nil, errno.ERR_NO_SERVICES_MATCHED
@@ -101,7 +101,7 @@ func runStop(curveadm *cli.CurveAdm, options stopOptions) error {
 	}
 
 	// 3) confirm by user
-	pass := tui.ConfirmYes(tui.PromptStopService(options.id, options.role, options.host))
+	pass := tui.ConfirmYes(tui.PromptStopService(options.id, options.role, options.name))
 	if !pass {
 		curveadm.WriteOut(tui.PromptCancelOpetation("stop monitor service"))
 		return errno.ERR_CANCEL_OPERATION
diff --git a/cli/command/target/add.go b/cli/command/target/add.go
index af5fcd649..fc7a248fd 100644
--- a/cli/command/target/add.go
+++ b/cli/command/target/add.go
@@ -97,7 +97,7 @@ func NewAddCommand(curveadm *cli.CurveAdm) *cobra.Command {
 func genAddPlaybook(curveadm *cli.CurveAdm,
 	ccs []*configure.ClientConfig,
 	options addOptions) (*playbook.Playbook, error) {
-	user, name, _ := client.ParseImage(options.image)
+	user, volumeName, _ := client.ParseImage(options.image)
 	size, _ := client.ParseSize(options.size)
 	blocksize, _ := client.ParseBlockSize(options.blocksize)
 	steps := ADD_PLAYBOOK_STEPS
@@ -110,7 +110,7 @@ func genAddPlaybook(curveadm *cli.CurveAdm,
 				comm.KEY_TARGET_OPTIONS: bs.TargetOption{
 					Host:      options.host,
 					User:      user,
-					Volume:    name,
+					Volume:    volumeName,
 					Size:      size,
 					Blocksize: blocksize,
 					Create:    options.create,
diff --git a/cli/command/website/clean.go b/cli/command/website/clean.go
index 405b30da7..ce1021058 100644
--- a/cli/command/website/clean.go
+++ b/cli/command/website/clean.go
@@ -110,7 +110,7 @@ func runClean(curveadm *cli.CurveAdm, options cleanOptions) error {
 	}
 
 	// 3) confirm by user
-	if pass := tui.ConfirmYes(tui.PromptCleanService(configure.ROLE_WEBSITE, wcs[0].GetHost(), options.only)); !pass {
+	if pass := tui.ConfirmYes(tui.PromptCleanService(configure.ROLE_WEBSITE, wcs[0].GetName(), options.only)); !pass {
 		curveadm.WriteOut(tui.PromptCancelOpetation("clean website service"))
 		return errno.ERR_CANCEL_OPERATION
 	}
diff --git a/internal/common/common.go b/internal/common/common.go
index df2b68c5b..c217bdf48 100644
--- a/internal/common/common.go
+++ b/internal/common/common.go
@@ -56,10 +56,11 @@ const (
 	DISK_DEFAULT_NULL_CHUNKSERVER_ID  = DISK_DEFAULT_NULL_SIZE
 	DISK_FILTER_ALL                   = "all"
 	DISK_FILTER_HOST                  = "host"
+	DISK_FILTER_NAME                  = "name"
 	DISK_FILTER_DEVICE                = "device"
 	DISK_FILTER_MOUNT                 = "mount"
 	DISK_FILTER_SERVICE               = "service"
-	DISK_EXCLUDE_HOST                 = "exclude"
+	DISK_EXCLUDE_NAME                 = "exclude"
 	DISK_SERVICE_MOUNT_DEVICE         = "service_mount_device"
 	DISK_FORMAT_PERCENT               = "format_percent"
 
@@ -96,7 +97,7 @@ const (
 	CLEANED_CONTAINER_ID = "-"
 
 	// client
-	KEY_CLIENT_HOST       = "CLIENT_HOST"
+	KEY_CLIENT_NAME       = "CLIENT_NAME"
 	KEY_CLIENT_KIND       = "CLIENT_KIND"
 	KEY_ALL_CLIENT_STATUS = "ALL_CLIENT_STATUS"
 	KEY_MAP_OPTIONS       = "MAP_OPTIONS"
diff --git a/internal/configure/disks/dc_get.go b/internal/configure/disks/dc_get.go
index bf6b57b10..d1b7339c9 100644
--- a/internal/configure/disks/dc_get.go
+++ b/internal/configure/disks/dc_get.go
@@ -71,10 +71,20 @@ func (dc *DiskConfig) getStrSlice(i *comm.Item) []string {
 	return v.([]string)
 }
 
+func (dc *DiskConfig) getName() []string {
+	res := dc.GetHost()
+	if len(res) == 0 {
+		res = dc.getStrSlice(CONFIG_GLOBAL_NAME)
+	}
+
+	return res
+}
+
 func (dc *DiskConfig) GetContainerImage() string { return dc.getString(CONFIG_GLOBAL_CONTAINER_IMAGE) }
 func (dc *DiskConfig) GetFormatPercent() int     { return dc.getInt(CONFIG_GLOBAL_FORMAT_PERCENT) }
 func (dc *DiskConfig) GetServiceMount() bool     { return dc.getBool(CONFIG_GLOBAL_SERVICE_MOUNT_DEVICE) }
 func (dc *DiskConfig) GetHost() []string         { return dc.getStrSlice(CONFIG_GLOBAL_HOST) }
+func (dc *DiskConfig) GetName() []string         { return dc.getName() }
 func (dc *DiskConfig) GetDevice() string         { return dc.getString(CONFIG_DISK_DEVICE) }
 func (dc *DiskConfig) GetMountPoint() string     { return dc.getString(CONFIG_DISK_MOUNT_POINT) }
-func (dc *DiskConfig) GetHostExclude() []string  { return dc.getStrSlice(CONFIG_DISK_HOST_EXCLUDE) }
+func (dc *DiskConfig) GetNameExclude() []string  { return dc.getStrSlice(CONFIG_DISK_NAME_EXCLUDE) }
diff --git a/internal/configure/disks/dc_item.go b/internal/configure/disks/dc_item.go
index cfe30c36a..182322343 100644
--- a/internal/configure/disks/dc_item.go
+++ b/internal/configure/disks/dc_item.go
@@ -62,6 +62,13 @@ var (
 		nil,
 	)
 
+	CONFIG_GLOBAL_NAME = itemset.Insert(
+		common.DISK_FILTER_NAME,
+		comm.REQUIRE_STRING_SLICE,
+		false,
+		nil,
+	)
+
 	CONFIG_DISK_DEVICE = itemset.Insert(
 		common.DISK_FILTER_DEVICE,
 		comm.REQUIRE_STRING,
@@ -76,8 +83,8 @@ var (
 		nil,
 	)
 
-	CONFIG_DISK_HOST_EXCLUDE = itemset.Insert(
-		common.DISK_EXCLUDE_HOST,
+	CONFIG_DISK_NAME_EXCLUDE = itemset.Insert(
+		common.DISK_EXCLUDE_NAME,
 		comm.REQUIRE_STRING_SLICE,
 		false,
 		nil,
diff --git a/internal/configure/disks/disk_test.go b/internal/configure/disks/disk_test.go
index a8ea8067e..f727579f0 100644
--- a/internal/configure/disks/disk_test.go
+++ b/internal/configure/disks/disk_test.go
@@ -125,10 +125,10 @@ func TestDiskConfigNormal(t *testing.T) {
 	assert.Equal(disks[1].GetFormatPercent(), 95)
 	assert.True(disks[0].GetServiceMount())
 	assert.False(disks[1].GetServiceMount())
-	assert.Equal(len(disks[3].GetHost()), 2)
-	assert.Equal(len(disks[4].GetHostExclude()), 1)
-	assert.IsType([]string{}, disks[3].GetHost())
-	assert.IsType([]string{}, disks[4].GetHostExclude())
+	assert.Equal(len(disks[3].GetName()), 2)
+	assert.Equal(len(disks[4].GetNameExclude()), 1)
+	assert.IsType([]string{}, disks[3].GetName())
+	assert.IsType([]string{}, disks[4].GetNameExclude())
 }
 
 func TestDiskConfigInvalidFormatPercent(t *testing.T) {
diff --git a/internal/configure/disks/disks.go b/internal/configure/disks/disks.go
index 8a46ba63d..b20b12299 100644
--- a/internal/configure/disks/disks.go
+++ b/internal/configure/disks/disks.go
@@ -68,35 +68,35 @@ func newIfNil(config map[string]interface{}) map[string]interface{} {
 }
 
 func mergeFinalHost(dc *DiskConfig) error {
-	hostExclude := dc.GetHostExclude()
-	if len(hostExclude) > 0 {
-		diskHost := []string{}
-		hosts := dc.GetHost()
-		hostMap := utils.Slice2Map(hosts)
-		hostExcludeMap := utils.Slice2Map(hostExclude)
-		for _, h := range hosts {
-			if _, ok := hostExcludeMap[h]; !ok {
-				diskHost = append(diskHost, h)
+	nameExclude := dc.GetNameExclude()
+	if len(nameExclude) > 0 {
+		diskName := []string{}
+		names := dc.GetName()
+		nameMap := utils.Slice2Map(names)
+		nameExcludeMap := utils.Slice2Map(nameExclude)
+		for _, n := range names {
+			if _, ok := nameExcludeMap[n]; !ok {
+				diskName = append(diskName, n)
 			}
 		}
-		// check if the host to be excluded is the member of global host list
-		for _, h := range hostExclude {
-			if _, ok := hostMap[h]; !ok {
+		// check if the name to be excluded is the member of global name list
+		for _, h := range nameExclude {
+			if _, ok := nameMap[h]; !ok {
 				return errno.ERR_NAME_NOT_FOUND.
-					F("no such host: %s", h)
+					F("no such name: %s", h)
 			}
 		}
-		dc.config[common.DISK_FILTER_HOST] = diskHost
+		dc.config[common.DISK_FILTER_NAME] = diskName
 	}
 	return nil
 }
 
 func checkDupHost(dc *DiskConfig) error {
 	existHost := map[string]bool{}
-	for _, h := range dc.GetHost() {
+	for _, h := range dc.GetName() {
 		if _, ok := existHost[h]; ok {
 			return errno.ERR_DUPLICATE_NAME.
-				F("duplicated host: %s", h)
+				F("duplicated name: %s", h)
 		}
 		existHost[h] = true
 	}
@@ -121,7 +121,7 @@ func GenDiskURI(proto, uri string) string {
 
 func returnInvalidDiskUriError(disk storage.Disk) error {
 	return errno.ERR_INVALID_DISK_URI.
-		F("The URI[%s] of disk[%s:%s] is invalid", disk.Host, disk.Device, disk.URI)
+		F("The URI[%s] of disk[%s:%s] is invalid", disk.Name, disk.Device, disk.URI)
 }
 
 func GetDiskId(disk storage.Disk) (diskId, diskUriProto string, err error) {
@@ -160,9 +160,9 @@ func (dc *DiskConfig) Build() error {
 		return err
 	}
 
-	if len(dc.GetHost()) == 0 {
+	if len(dc.GetName()) == 0 {
 		return errno.ERR_NAME_FIELD_MISSING.
-			F("disks[%d].host = []", dc.sequence)
+			F("disks[%d].name = []", dc.sequence)
 	} else if dc.GetDevice() == "" {
 		return errno.ERR_DEVICE_FIELD_MISSING.
 			F("disks[%d].device = nil", dc.sequence)
diff --git a/internal/configure/format.go b/internal/configure/format.go
index 7dc7f9140..e5dcebbf3 100644
--- a/internal/configure/format.go
+++ b/internal/configure/format.go
@@ -35,7 +35,7 @@ const (
 )
 
 /*
- * host:
+ * name:
  *   - machine1
  *   - machine2
  *   - machine3
@@ -47,7 +47,7 @@ const (
 type (
 	FormatConfig struct {
 		ContainerIamge     string
-		Host               string
+		Name               string
 		Device             string
 		MountPoint         string
 		FormtPercent       int
@@ -57,12 +57,12 @@ type (
 
 	Format struct {
 		ContainerImage string   `mapstructure:"container_image"`
-		Hosts          []string `mapstructure:"host"`
+		Names          []string `mapstructure:"name"`
 		Disks          []string `mapstructure:"disk"`
 	}
 )
 
-func NewFormatConfig(containerImage, host, disk string) (*FormatConfig, error) {
+func NewFormatConfig(containerImage, name, disk string) (*FormatConfig, error) {
 	items := strings.Split(disk, ":")
 	if len(items) != 3 {
 		return nil, errno.ERR_INVALID_DISK_FORMAT.S(disk)
@@ -88,7 +88,7 @@ func NewFormatConfig(containerImage, host, disk string) (*FormatConfig, error) {
 
 	return &FormatConfig{
 		ContainerIamge: containerImage,
-		Host:           host,
+		Name:           name,
 		Device:         device,
 		MountPoint:     mountPoint,
 		FormtPercent:   formatPercent,
@@ -121,9 +121,9 @@ func ParseFormat(filename string) ([]*FormatConfig, error) {
 	}
 
 	fcs := []*FormatConfig{}
-	for _, host := range format.Hosts {
+	for _, name := range format.Names {
 		for _, disk := range format.Disks {
-			fc, err := NewFormatConfig(containerImage, host, disk)
+			fc, err := NewFormatConfig(containerImage, name, disk)
 			if err != nil {
 				return nil, err
 			}
@@ -135,7 +135,7 @@ func ParseFormat(filename string) ([]*FormatConfig, error) {
 }
 
 func (fc *FormatConfig) GetContainerImage() string { return fc.ContainerIamge }
-func (fc *FormatConfig) GetHost() string           { return fc.Host }
+func (fc *FormatConfig) GetName() string           { return fc.Name }
 func (fc *FormatConfig) GetDevice() string         { return fc.Device }
 func (fc *FormatConfig) GetMountPoint() string     { return fc.MountPoint }
 func (fc *FormatConfig) GetFormatPercent() int     { return fc.FormtPercent }
diff --git a/internal/configure/monitor.go b/internal/configure/monitor.go
index 6950d91fc..10284aa1e 100644
--- a/internal/configure/monitor.go
+++ b/internal/configure/monitor.go
@@ -43,6 +43,7 @@ const (
 	ROLE_MONITOR_CONF  = "monitor_conf"
 
 	KEY_HOST              = "host"
+	KEY_NAME              = "name"
 	KEY_LISTEN_PORT       = "listen_port"
 	KEY_RETENTION_TIME    = "retention.time"
 	KEY_RETENTION_SIZE    = "retention.size"
@@ -58,6 +59,7 @@ const (
 
 type monitor struct {
 	Host         string                 `mapstructure:"host"`
+	Name         string                 `mapstructure:"name"`
 	Container    string                 `mapstructure:"container_image"`
 	NodeExporter map[string]interface{} `mapstructure:"node_exporter"`
 	Prometheus   map[string]interface{} `mapstructure:"prometheus"`
@@ -68,7 +70,7 @@ type MonitorConfig struct {
 	kind   string
 	id     string // role_host
 	role   string
-	host   string
+	name   string
 	config map[string]interface{}
 }
 
@@ -80,7 +82,7 @@ type serviceTarget struct {
 type FilterMonitorOption struct {
 	Id   string
 	Role string
-	Host string
+	Name string
 }
 
 func (m *MonitorConfig) getString(key string) string {
@@ -119,8 +121,8 @@ func (m *MonitorConfig) GetRole() string {
 	return m.role
 }
 
-func (m *MonitorConfig) GetHost() string {
-	return m.host
+func (m *MonitorConfig) GetName() string {
+	return m.name
 }
 
 func (m *MonitorConfig) GetNodeIps() []string {
@@ -197,6 +199,32 @@ func getHost(c *monitor, role string) string {
 	return h
 }
 
+func getName(c *monitor, role string) string {
+	if h := getHost(c, role); h != "" {
+		return h
+	}
+
+	n := c.Name
+	switch role {
+	case ROLE_NODE_EXPORTER:
+		if _, ok := c.NodeExporter[KEY_NAME]; ok {
+			return c.NodeExporter[KEY_NAME].(string)
+		}
+		c.NodeExporter[KEY_NAME] = n
+	case ROLE_PROMETHEUS:
+		if _, ok := c.Prometheus[KEY_NAME]; ok {
+			return c.Prometheus[KEY_NAME].(string)
+		}
+		c.Prometheus[KEY_NAME] = n
+	case ROLE_GRAFANA:
+		if _, ok := c.Grafana[KEY_NAME]; ok {
+			return c.Grafana[KEY_NAME].(string)
+		}
+		c.Grafana[KEY_NAME] = n
+	}
+	return n
+}
+
 func parsePrometheusTarget(dcs []*topology.DeployConfig) (string, error) {
 	targets := []serviceTarget{}
 	tMap := make(map[string]serviceTarget)
@@ -235,7 +263,7 @@ func parsePrometheusTarget(dcs []*topology.DeployConfig) (string, error) {
 	return string(target), nil
 }
 
-func ParseMonitorConfig(curveadm *cli.CurveAdm, filename string, data string, hs []string,
+func ParseMonitorConfig(curveadm *cli.CurveAdm, filename string, data string, ns []string,
 	hostIps []string, dcs []*topology.DeployConfig) (
 	[]*MonitorConfig, error) {
 	parser := viper.NewWithOptions(viper.KeyDelimiter("::"))
@@ -286,7 +314,7 @@ func ParseMonitorConfig(curveadm *cli.CurveAdm, filename string, data string, hs
 	}
 	ret := []*MonitorConfig{}
 	for _, role := range roles {
-		host := getHost(&config, role)
+		name := getName(&config, role)
 		switch role {
 		case ROLE_PROMETHEUS:
 			target, err := parsePrometheusTarget(dcs)
@@ -300,9 +328,9 @@ func ParseMonitorConfig(curveadm *cli.CurveAdm, filename string, data string, hs
 			config.Prometheus[KEY_PROMETHEUS_TARGET] = target
 			ret = append(ret, &MonitorConfig{
 				kind:   mkind,
-				id:     fmt.Sprintf("%s_%s", role, host),
+				id:     fmt.Sprintf("%s_%s", role, name),
 				role:   role,
-				host:   host,
+				name:   name,
 				config: config.Prometheus,
 			})
 		case ROLE_GRAFANA:
@@ -312,26 +340,26 @@ func ParseMonitorConfig(curveadm *cli.CurveAdm, filename string, data string, hs
 			}
 			ret = append(ret, &MonitorConfig{
 				kind:   mkind,
-				id:     fmt.Sprintf("%s_%s", role, host),
+				id:     fmt.Sprintf("%s_%s", role, name),
 				role:   role,
-				host:   host,
+				name:   name,
 				config: config.Grafana,
 			}, &MonitorConfig{
 				kind: mkind,
-				id:   fmt.Sprintf("%s_%s", ROLE_MONITOR_CONF, host),
+				id:   fmt.Sprintf("%s_%s", ROLE_MONITOR_CONF, name),
 				role: ROLE_MONITOR_CONF,
-				host: host,
+				name: name,
 				config: map[string]interface{}{
 					KEY_CONTAINER_IMAGE: mconfImage,
 				},
 			})
 		case ROLE_NODE_EXPORTER:
-			for _, h := range hs {
+			for _, n := range ns {
 				ret = append(ret, &MonitorConfig{
 					kind:   mkind,
-					id:     fmt.Sprintf("%s_%s", role, h),
+					id:     fmt.Sprintf("%s_%s", role, n),
 					role:   role,
-					host:   h,
+					name:   n,
 					config: config.NodeExporter,
 				})
 			}
@@ -346,11 +374,11 @@ func FilterMonitorConfig(curveadm *cli.CurveAdm, mcs []*MonitorConfig,
 	for _, mc := range mcs {
 		mcId := mc.GetId()
 		role := mc.GetRole()
-		host := mc.GetHost()
+		name := mc.GetName()
 		serviceId := curveadm.GetServiceId(mcId)
 		if (options.Id == "*" || options.Id == serviceId) &&
 			(options.Role == "*" || options.Role == role) &&
-			(options.Host == "*" || options.Host == host) {
+			(options.Name == "*" || options.Name == name) {
 			ret = append(ret, mc)
 		}
 	}
diff --git a/internal/configure/topology/topology.go b/internal/configure/topology/topology.go
index f3dc9da7a..5f73c2196 100644
--- a/internal/configure/topology/topology.go
+++ b/internal/configure/topology/topology.go
@@ -26,7 +26,6 @@ package topology
 
 import (
 	"bytes"
-
 	"github.com/opencurve/curveadm/internal/errno"
 	"github.com/opencurve/curveadm/internal/utils"
 	"github.com/spf13/viper"
diff --git a/internal/configure/website.go b/internal/configure/website.go
index add94ac20..359a23716 100644
--- a/internal/configure/website.go
+++ b/internal/configure/website.go
@@ -38,6 +38,7 @@ const (
 type website struct {
 	Kind   string                 `mapstructure:"kind"`
 	Host   string                 `mapstructure:"host"`
+	Name   string                 `mapstructure:"name"`
 	Config map[string]interface{} `mapstructure:"config"`
 }
 
@@ -45,7 +46,7 @@ type WebsiteConfig struct {
 	kind   string
 	id     string // role_host
 	role   string
-	host   string
+	name   string
 	config map[string]interface{}
 }
 
@@ -69,8 +70,8 @@ func (w *WebsiteConfig) GetImage() string {
 	return w.getString(KEY_CONTAINER_IMAGE)
 }
 
-func (w *WebsiteConfig) GetHost() string {
-	return w.host
+func (w *WebsiteConfig) GetName() string {
+	return w.name
 }
 
 func (w *WebsiteConfig) GetRole() string {
@@ -118,11 +119,14 @@ func ParseWebsiteConfig(filename string) ([]*WebsiteConfig, error) {
 
 	ret := []*WebsiteConfig{}
 	k := config.Kind
-	h := config.Host
+	n := config.Name
+	if config.Host != "" || n == "" {
+		n = config.Host
+	}
 	ret = append(ret, &WebsiteConfig{
 		kind:   k,
-		host:   h,
-		id:     fmt.Sprintf("%s_%s", ROLE_WEBSITE, h),
+		name:   n,
+		id:     fmt.Sprintf("%s_%s", ROLE_WEBSITE, n),
 		role:   ROLE_WEBSITE,
 		config: config.Config,
 	})
diff --git a/internal/storage/sql.go b/internal/storage/sql.go
index c126ecb5b..0ff81d098 100644
--- a/internal/storage/sql.go
+++ b/internal/storage/sql.go
@@ -65,7 +65,7 @@ var (
 	CREATE_DISK_TABLE = `
 		CREATE TABLE IF NOT EXISTS disk (
 			id INTEGER PRIMARY KEY AUTOINCREMENT,
-			host TEXT NOT NULL,
+			name TEXT NOT NULL,
 			device TEXT NOT NULL,
 			size TEXT NOT NULL,
 			uri TEXT NOT NULL,
@@ -111,7 +111,7 @@ var (
 		CREATE TABLE IF NOT EXISTS clients (
 			id TEXT PRIMARY KEY,
 			kind TEXT NOT NULL,
-			host TEXT NOT NULL,
+			name TEXT NOT NULL,
 			container_id TEXT NOT NULL,
 			aux_info TEXT NOT NULL
 		)
@@ -177,7 +177,7 @@ var (
 
 	// disk
 	INSERT_DISK = `INSERT INTO disk(
-		host,
+		name,
 		device,
 		size,
 		uri,
@@ -194,27 +194,27 @@ var (
 				lastmodified_time = datetime('now','localtime') WHERE id = ?`
 
 	SET_DISK_URI = `UPDATE disk SET uri = ?,
-		lastmodified_time = datetime('now','localtime') WHERE host = ? AND device = ?`
+		lastmodified_time = datetime('now','localtime') WHERE name = ? AND device = ?`
 
 	SET_DISK_SIZE = `UPDATE disk SET size = ?,
-		lastmodified_time = datetime('now','localtime') WHERE host = ? AND device = ?`
+		lastmodified_time = datetime('now','localtime') WHERE name = ? AND device = ?`
 
 	SET_DISK_CHUNKSERVER_ID = `UPDATE disk SET chunkserver_id = ?,
-	lastmodified_time = datetime('now','localtime') WHERE host = ? AND disk_format_mount_point = ?`
+	lastmodified_time = datetime('now','localtime') WHERE name = ? AND disk_format_mount_point = ?`
 
 	SELECT_DISK_ALL = `SELECT * FROM disk`
 
-	SELECT_DISK_BY_HOST = `SELECT * FROM disk where host = ?`
+	SELECT_DISK_BY_NAME = `SELECT * FROM disk where name = ?`
 
 	SELECT_DISK_BY_CHUNKSERVER_ID = `SELECT * FROM disk where chunkserver_id = ?`
 
-	SELECT_DISK_BY_DEVICE_PATH = `SELECT * from disk WHERE host = ? AND device = ?`
+	SELECT_DISK_BY_DEVICE_PATH = `SELECT * from disk WHERE name = ? AND device = ?`
 
-	SELECT_DISK_BY_MOUNTPOINT = `SELECT * from disk WHERE host = ? AND disk_format_mount_point = ?`
+	SELECT_DISK_BY_MOUNTPOINT = `SELECT * from disk WHERE name = ? AND disk_format_mount_point = ?`
 
-	DELETE_DISK_HOST = `DELETE from disk WHERE host = ?`
+	DELETE_DISK_NAME = `DELETE from disk WHERE name = ?`
 
-	DELETE_DISK_HOST_DEVICE = `DELETE from disk WHERE host = ? AND device = ?`
+	DELETE_DISK_NAME_DEVICE = `DELETE from disk WHERE name = ? AND device = ?`
 
 	// cluster
 	INSERT_CLUSTER = `INSERT INTO clusters(uuid, name, description, topology, pool, create_time)
@@ -250,7 +250,7 @@ var (
 	SET_CONTAINER_ID = `UPDATE containers SET container_id = ? WHERE id = ?`
 
 	// client
-	INSERT_CLIENT = `INSERT INTO clients(id, kind, host, container_id, aux_info) VALUES(?, ?, ?, ?, ?)`
+	INSERT_CLIENT = `INSERT INTO clients(id, kind, name, container_id, aux_info) VALUES(?, ?, ?, ?, ?)`
 
 	SELECT_CLIENTS = `SELECT * FROM clients`
 
diff --git a/internal/storage/storage.go b/internal/storage/storage.go
index ab4591155..0d8bd3f6e 100644
--- a/internal/storage/storage.go
+++ b/internal/storage/storage.go
@@ -53,7 +53,7 @@ type Disks struct {
 
 type Disk struct {
 	Id                 int
-	Host               string
+	Name               string
 	Device             string
 	Size               string
 	URI                string
@@ -85,7 +85,7 @@ type Service struct {
 type Client struct {
 	Id          string
 	Kind        string
-	Host        string
+	Name        string
 	ContainerId string
 	AuxInfo     string
 }
@@ -354,11 +354,11 @@ func (s *Storage) UpdateDiskChunkServerID(host, mountPoint, chunkserverId string
 	return s.execSQL(SET_DISK_CHUNKSERVER_ID, chunkserverId, host, mountPoint)
 }
 
-func (s *Storage) DeleteDisk(host, device string) error {
+func (s *Storage) DeleteDisk(name, device string) error {
 	if len(device) > 0 {
-		return s.execSQL(DELETE_DISK_HOST_DEVICE, host, device)
+		return s.execSQL(DELETE_DISK_NAME_DEVICE, name, device)
 	} else {
-		return s.execSQL(DELETE_DISK_HOST, host)
+		return s.execSQL(DELETE_DISK_NAME, name)
 	}
 }
 
@@ -382,7 +382,7 @@ func (s *Storage) CleanDiskChunkServerId(serviceId string) error {
 
 	for _, disk := range diskRecords {
 		if err := s.UpdateDiskChunkServerID(
-			disk.Host,
+			disk.Name,
 			disk.MountPoint,
 			comm.DISK_DEFAULT_NULL_CHUNKSERVER_ID,
 		); err != nil {
@@ -397,8 +397,8 @@ func (s *Storage) GetDisk(filter string, args ...interface{}) ([]Disk, error) {
 	switch filter {
 	case comm.DISK_FILTER_ALL:
 		query = SELECT_DISK_ALL
-	case comm.DISK_FILTER_HOST:
-		query = SELECT_DISK_BY_HOST
+	case comm.DISK_FILTER_NAME:
+		query = SELECT_DISK_BY_NAME
 	case comm.DISK_FILTER_DEVICE:
 		query = SELECT_DISK_BY_DEVICE_PATH
 	case comm.DISK_FILTER_MOUNT:
@@ -422,7 +422,7 @@ func (s *Storage) GetDisk(filter string, args ...interface{}) ([]Disk, error) {
 
 	for rows.Next() {
 		err = rows.Scan(&disk.Id,
-			&disk.Host,
+			&disk.Name,
 			&disk.Device,
 			&disk.Size,
 			&disk.URI,
@@ -546,8 +546,8 @@ func (s *Storage) SetContainId(serviceId, containerId string) error {
 }
 
 // client
-func (s *Storage) InsertClient(id, kind, host, containerId, auxInfo string) error {
-	return s.execSQL(INSERT_CLIENT, id, kind, host, containerId, auxInfo)
+func (s *Storage) InsertClient(id, kind, name, containerId, auxInfo string) error {
+	return s.execSQL(INSERT_CLIENT, id, kind, name, containerId, auxInfo)
 }
 
 func (s *Storage) getClients(query string, args ...interface{}) ([]Client, error) {
@@ -562,7 +562,7 @@ func (s *Storage) getClients(query string, args ...interface{}) ([]Client, error
 	clients := []Client{}
 	var client Client
 	for rows.Next() {
-		err = rows.Scan(&client.Id, &client.Kind, &client.Host, &client.ContainerId, &client.AuxInfo)
+		err = rows.Scan(&client.Id, &client.Kind, &client.Name, &client.ContainerId, &client.AuxInfo)
 		if err != nil {
 			return nil, err
 		}
diff --git a/internal/task/task/bs/create_volume.go b/internal/task/task/bs/create_volume.go
index 829abb85e..53de6e422 100644
--- a/internal/task/task/bs/create_volume.go
+++ b/internal/task/task/bs/create_volume.go
@@ -68,7 +68,7 @@ func checkCreateStatus(out *string) step.LambdaType {
 
 func NewCreateVolumeTask(curveadm *cli.CurveAdm, cc *configure.ClientConfig) (*task.Task, error) {
 	options := curveadm.MemStorage().Get(comm.KEY_MAP_OPTIONS).(MapOptions)
-	hc, err := curveadm.GetHost(options.Host)
+	hc, err := curveadm.GetHost(options.Name)
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/task/task/bs/format.go b/internal/task/task/bs/format.go
index 0049477e8..350eca59f 100644
--- a/internal/task/task/bs/format.go
+++ b/internal/task/task/bs/format.go
@@ -225,8 +225,8 @@ func device2ContainerName(device string) string {
 }
 
 func NewFormatChunkfilePoolTask(curveadm *cli.CurveAdm, fc *configure.FormatConfig) (*task.Task, error) {
-	host := fc.GetHost()
-	hc, err := curveadm.GetHost(host)
+	name := fc.GetName()
+	hc, err := curveadm.GetHost(name)
 	if err != nil {
 		return nil, err
 	}
@@ -235,8 +235,8 @@ func NewFormatChunkfilePoolTask(curveadm *cli.CurveAdm, fc *configure.FormatConf
 	device := fc.GetDevice()
 	mountPoint := fc.GetMountPoint()
 	usagePercent := fc.GetFormatPercent()
-	subname := fmt.Sprintf("host=%s device=%s mountPoint=%s usage=%d%%",
-		fc.GetHost(), device, mountPoint, usagePercent)
+	subname := fmt.Sprintf("name=%s device=%s mountPoint=%s usage=%d%%",
+		fc.GetName(), device, mountPoint, usagePercent)
 	t := task.NewTask("Start Format Chunkfile Pool", subname, hc.GetSSHConfig())
 
 	// add step to task
@@ -292,12 +292,12 @@ func NewFormatChunkfilePoolTask(curveadm *cli.CurveAdm, fc *configure.FormatConf
 		ExecOptions: curveadm.ExecOptions(),
 	})
 
-	// "ServiceMountDevice=false" means write disk UUID into /etc/fstab for host mounting.
+	// "ServiceMountDevice=false" means write disk UUID into /etc/fstab for name mounting.
 	// "ServiceMountDevice=true" means not to update /etc/fstab, the disk UUID will be wrote
 	// into the config of service(chunkserver) container for disk automatic mounting.
 	if !fc.ServiceMountDevice {
 		t.AddStep(&step2EditFSTab{
-			host:       host,
+			host:       name,
 			device:     device,
 			oldUUID:    &oldUUID,
 			mountPoint: mountPoint,
@@ -308,7 +308,7 @@ func NewFormatChunkfilePoolTask(curveadm *cli.CurveAdm, fc *configure.FormatConf
 	// update disk size and uri(diskId) when use disk records commited by disks yaml
 	if fc.FromDiskRecord {
 		t.AddStep(&step2UpdateDiskSizeUri{
-			host:     host,
+			host:     name,
 			device:   device,
 			curveadm: curveadm,
 		})
diff --git a/internal/task/task/bs/format_clean.go b/internal/task/task/bs/format_clean.go
index 2bff89e86..d59eafb06 100644
--- a/internal/task/task/bs/format_clean.go
+++ b/internal/task/task/bs/format_clean.go
@@ -67,7 +67,7 @@ func (s *step2FormatClean) Execute(ctx *context.Context) error {
 }
 
 func NewCleanFormatTask(curveadm *cli.CurveAdm, fc *configure.FormatConfig) (*task.Task, error) {
-	hc, err := curveadm.GetHost(fc.GetHost())
+	hc, err := curveadm.GetHost(fc.GetName())
 	if err != nil {
 		return nil, err
 	}
@@ -77,7 +77,7 @@ func NewCleanFormatTask(curveadm *cli.CurveAdm, fc *configure.FormatConfig) (*ta
 	mountPoint := fc.GetMountPoint()
 	containerName := device2ContainerName(device)
 	subname := fmt.Sprintf("host=%s device=%s mountPoint=%s containerName=%s",
-		fc.GetHost(), device, mountPoint, containerName)
+		fc.GetName(), device, mountPoint, containerName)
 	t := task.NewTask("Clean Format Container", subname, hc.GetSSHConfig())
 
 	// add step to task
diff --git a/internal/task/task/bs/format_status.go b/internal/task/task/bs/format_status.go
index 68b3a3265..372dda9ba 100644
--- a/internal/task/task/bs/format_status.go
+++ b/internal/task/task/bs/format_status.go
@@ -73,7 +73,7 @@ func setFormatStatus(memStorage *utils.SafeMap, id string, status FormatStatus)
  */
 func (s *step2FormatStatus) Execute(ctx *context.Context) error {
 	config := s.config
-	host := config.GetHost()
+	host := config.GetName()
 	device := config.GetDevice()
 	mountPoint := config.GetMountPoint()
 
@@ -113,7 +113,7 @@ func (s *step2FormatStatus) Execute(ctx *context.Context) error {
 }
 
 func NewGetFormatStatusTask(curveadm *cli.CurveAdm, fc *configure.FormatConfig) (*task.Task, error) {
-	host := fc.GetHost()
+	host := fc.GetName()
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
@@ -121,7 +121,7 @@ func NewGetFormatStatusTask(curveadm *cli.CurveAdm, fc *configure.FormatConfig)
 
 	// new task
 	device := fc.GetDevice()
-	subname := fmt.Sprintf("host=%s device=%s", fc.GetHost(), fc.GetDevice())
+	subname := fmt.Sprintf("host=%s device=%s", fc.GetName(), fc.GetDevice())
 	t := task.NewTask("Get Format Status", subname, hc.GetSSHConfig())
 
 	// add step to task
diff --git a/internal/task/task/bs/format_stop.go b/internal/task/task/bs/format_stop.go
index aff2902a4..145d8373e 100644
--- a/internal/task/task/bs/format_stop.go
+++ b/internal/task/task/bs/format_stop.go
@@ -67,7 +67,7 @@ func (s *stopContainer) Execute(ctx *context.Context) error {
 }
 
 func NewStopFormatTask(curveadm *cli.CurveAdm, fc *configure.FormatConfig) (*task.Task, error) {
-	host := fc.GetHost()
+	host := fc.GetName()
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
@@ -78,7 +78,7 @@ func NewStopFormatTask(curveadm *cli.CurveAdm, fc *configure.FormatConfig) (*tas
 	mountPoint := fc.GetMountPoint()
 	containerName := device2ContainerName(device)
 	subname := fmt.Sprintf("host=%s device=%s mountPoint=%s containerName=%s",
-		fc.GetHost(), device, mountPoint, containerName)
+		fc.GetName(), device, mountPoint, containerName)
 	t := task.NewTask("Stop Format Chunkfile Pool", subname, hc.GetSSHConfig())
 
 	var oldContainerId string
diff --git a/internal/task/task/bs/map.go b/internal/task/task/bs/map.go
index adcb0c00c..a48376275 100644
--- a/internal/task/task/bs/map.go
+++ b/internal/task/task/bs/map.go
@@ -44,7 +44,7 @@ const (
 
 type (
 	MapOptions struct {
-		Host        string
+		Name        string
 		User        string
 		Volume      string
 		Create      bool
@@ -73,7 +73,7 @@ func getMapOptions(options MapOptions) string {
 
 func NewMapTask(curveadm *cli.CurveAdm, cc *configure.ClientConfig) (*task.Task, error) {
 	options := curveadm.MemStorage().Get(comm.KEY_MAP_OPTIONS).(MapOptions)
-	hc, err := curveadm.GetHost(options.Host)
+	hc, err := curveadm.GetHost(options.Name)
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/task/task/bs/start_nebd.go b/internal/task/task/bs/start_nebd.go
index d7fdcaccd..c5511ccd8 100644
--- a/internal/task/task/bs/start_nebd.go
+++ b/internal/task/task/bs/start_nebd.go
@@ -119,7 +119,7 @@ func (s *step2InsertClient) Execute(ctx *context.Context) error {
 	config := s.config
 	curveadm := s.curveadm
 	options := s.options
-	volumeId := curveadm.GetVolumeId(options.Host, options.User, options.Volume)
+	volumeId := curveadm.GetVolumeId(options.Name, options.User, options.Volume)
 
 	auxInfo := &AuxInfo{
 		User:   options.User,
@@ -131,7 +131,7 @@ func (s *step2InsertClient) Execute(ctx *context.Context) error {
 	}
 
 	err = curveadm.Storage().InsertClient(volumeId, config.GetKind(),
-		options.Host, *s.containerId, string(bytes))
+		options.Name, *s.containerId, string(bytes))
 	if err != nil {
 		return errno.ERR_INSERT_CLIENT_FAILED.E(err)
 	}
@@ -140,7 +140,7 @@ func (s *step2InsertClient) Execute(ctx *context.Context) error {
 
 func NewStartNEBDServiceTask(curveadm *cli.CurveAdm, cc *configure.ClientConfig) (*task.Task, error) {
 	options := curveadm.MemStorage().Get(comm.KEY_MAP_OPTIONS).(MapOptions)
-	hc, err := curveadm.GetHost(options.Host)
+	hc, err := curveadm.GetHost(options.Name)
 	if err != nil {
 		return nil, err
 	}
@@ -162,7 +162,7 @@ func NewStartNEBDServiceTask(curveadm *cli.CurveAdm, cc *configure.ClientConfig)
 		ExecOptions: curveadm.ExecOptions(),
 	})
 	t.AddStep(&step.Lambda{
-		Lambda: checker.CheckEngineInfo(options.Host, curveadm.ExecOptions().ExecWithEngine, &success, &out),
+		Lambda: checker.CheckEngineInfo(options.Name, curveadm.ExecOptions().ExecWithEngine, &success, &out),
 	})
 	t.AddStep(&step.ListContainers{
 		ShowAll:     true,
diff --git a/internal/task/task/bs/unmap.go b/internal/task/task/bs/unmap.go
index 33a596373..d0729fb95 100644
--- a/internal/task/task/bs/unmap.go
+++ b/internal/task/task/bs/unmap.go
@@ -126,12 +126,12 @@ func (s *step2DeleteClient) Execute(ctx *context.Context) error {
 
 func NewUnmapTask(curveadm *cli.CurveAdm, v interface{}) (*task.Task, error) {
 	options := curveadm.MemStorage().Get(comm.KEY_MAP_OPTIONS).(MapOptions)
-	volumeId := curveadm.GetVolumeId(options.Host, options.User, options.Volume)
+	volumeId := curveadm.GetVolumeId(options.Name, options.User, options.Volume)
 	containerId, err := curveadm.Storage().GetClientContainerId(volumeId)
 	if err != nil {
 		return nil, errno.ERR_GET_CLIENT_CONTAINER_ID_FAILED.E(err)
 	}
-	hc, err := curveadm.GetHost(options.Host)
+	hc, err := curveadm.GetHost(options.Name)
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/task/task/checker/date.go b/internal/task/task/checker/date.go
index 41a4900aa..f9dcaf487 100644
--- a/internal/task/task/checker/date.go
+++ b/internal/task/task/checker/date.go
@@ -87,7 +87,7 @@ func NewGetHostDate(curveadm *cli.CurveAdm, dc *topology.DeployConfig) (*task.Ta
 	}
 
 	subname := fmt.Sprintf("host=%s start=%d", dc.GetHost(), time.Now().Unix())
-	t := task.NewTask("Get Host Date <date>", subname, hc.GetSSHConfig())
+	t := task.NewTask("Get Name Date <date>", subname, hc.GetSSHConfig())
 
 	var start int64
 	var out string
@@ -132,7 +132,7 @@ func checkDate(curveadm *cli.CurveAdm) step.LambdaType {
 }
 
 func NewCheckDate(curveadm *cli.CurveAdm, c interface{}) (*task.Task, error) {
-	t := task.NewTask("Check Host Date <date>", "", nil)
+	t := task.NewTask("Check Name Date <date>", "", nil)
 	t.AddStep(&step.Lambda{
 		Lambda: checkDate(curveadm),
 	})
diff --git a/internal/task/task/checker/kernel.go b/internal/task/task/checker/kernel.go
index 7a3c4b36e..ebb9eac30 100644
--- a/internal/task/task/checker/kernel.go
+++ b/internal/task/task/checker/kernel.go
@@ -123,7 +123,7 @@ func NewCheckKernelVersionTask(curveadm *cli.CurveAdm, dc *topology.DeployConfig
 }
 
 func NewCheckKernelModuleTask(curveadm *cli.CurveAdm, cc *configure.ClientConfig) (*task.Task, error) {
-	host := curveadm.MemStorage().Get(comm.KEY_CLIENT_HOST).(string)
+	host := curveadm.MemStorage().Get(comm.KEY_CLIENT_NAME).(string)
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
diff --git a/internal/task/task/checker/service.go b/internal/task/task/checker/service.go
index 4a9a3af35..d5c7e840c 100644
--- a/internal/task/task/checker/service.go
+++ b/internal/task/task/checker/service.go
@@ -200,7 +200,7 @@ func NewCheckS3Task(curveadm *cli.CurveAdm, dc *topology.DeployConfig) (*task.Ta
 }
 
 func NewCheckMdsAddressTask(curveadm *cli.CurveAdm, cc *configure.ClientConfig) (*task.Task, error) {
-	host := curveadm.MemStorage().Get(comm.KEY_CLIENT_HOST).(string)
+	host := curveadm.MemStorage().Get(comm.KEY_CLIENT_NAME).(string)
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
diff --git a/internal/task/task/common/client_status.go b/internal/task/task/common/client_status.go
index 4f7d3a989..ddb2193c4 100644
--- a/internal/task/task/common/client_status.go
+++ b/internal/task/task/common/client_status.go
@@ -45,7 +45,7 @@ type (
 
 	ClientStatus struct {
 		Id          string
-		Host        string
+		Name        string
 		Kind        string
 		ContainerId string
 		Status      string
@@ -77,7 +77,7 @@ func (s *step2FormatClientStatus) Execute(ctx *context.Context) error {
 	id := client.Id
 	setClientStatus(s.memStorage, id, ClientStatus{
 		Id:          client.Id,
-		Host:        client.Host,
+		Name:        client.Name,
 		Kind:        client.Kind,
 		ContainerId: s.containerId,
 		Status:      status,
@@ -88,7 +88,7 @@ func (s *step2FormatClientStatus) Execute(ctx *context.Context) error {
 
 func NewGetClientStatusTask(curveadm *cli.CurveAdm, v interface{}) (*task.Task, error) {
 	client := v.(storage.Client)
-	hc, err := curveadm.GetHost(client.Host)
+	hc, err := curveadm.GetHost(client.Name)
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/task/task/common/collect_client.go b/internal/task/task/common/collect_client.go
index 5dfbd0dc3..2b2752401 100644
--- a/internal/task/task/common/collect_client.go
+++ b/internal/task/task/common/collect_client.go
@@ -38,7 +38,7 @@ import (
 
 func NewCollectClientTask(curveadm *cli.CurveAdm, v interface{}) (*task.Task, error) {
 	client := v.(storage.Client)
-	hc, err := curveadm.GetHost(client.Host)
+	hc, err := curveadm.GetHost(client.Name)
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/task/task/common/install_client.go b/internal/task/task/common/install_client.go
index dcb691b12..a4252f280 100644
--- a/internal/task/task/common/install_client.go
+++ b/internal/task/task/common/install_client.go
@@ -131,7 +131,7 @@ func getRelease(curveadm *cli.CurveAdm) string {
 }
 
 func NewInstallClientTask(curveadm *cli.CurveAdm, cc *configure.ClientConfig) (*task.Task, error) {
-	host := curveadm.MemStorage().Get(comm.KEY_CLIENT_HOST).(string)
+	host := curveadm.MemStorage().Get(comm.KEY_CLIENT_NAME).(string)
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
diff --git a/internal/task/task/common/uninstall_client.go b/internal/task/task/common/uninstall_client.go
index ce939832d..bdd0f63c8 100644
--- a/internal/task/task/common/uninstall_client.go
+++ b/internal/task/task/common/uninstall_client.go
@@ -70,7 +70,7 @@ func (s *step2UninstallPackage) Execute(ctx *context.Context) error {
 }
 
 func NewUninstallClientTask(curveadm *cli.CurveAdm, v interface{}) (*task.Task, error) {
-	host := curveadm.MemStorage().Get(comm.KEY_CLIENT_HOST).(string)
+	host := curveadm.MemStorage().Get(comm.KEY_CLIENT_NAME).(string)
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
diff --git a/internal/task/task/fs/mount.go b/internal/task/task/fs/mount.go
index 26091cb9a..56a7e7510 100644
--- a/internal/task/task/fs/mount.go
+++ b/internal/task/task/fs/mount.go
@@ -61,7 +61,7 @@ const (
 
 type (
 	MountOptions struct {
-		Host        string
+		Name        string
 		MountFSName string
 		MountFSType string
 		MountPoint  string
@@ -277,7 +277,7 @@ func (s *step2InsertClient) Execute(ctx *context.Context) error {
 	config := s.config
 	curveadm := s.curveadm
 	options := s.options
-	fsId := curveadm.GetFilesystemId(options.Host, options.MountPoint)
+	fsId := curveadm.GetFilesystemId(options.Name, options.MountPoint)
 
 	auxInfo := &AuxInfo{
 		FSName:     options.MountFSName,
@@ -289,7 +289,7 @@ func (s *step2InsertClient) Execute(ctx *context.Context) error {
 	}
 
 	err = curveadm.Storage().InsertClient(fsId, config.GetKind(),
-		options.Host, *s.containerId, string(bytes))
+		options.Name, *s.containerId, string(bytes))
 	if err != nil {
 		return errno.ERR_INSERT_CLIENT_FAILED.E(err)
 	}
@@ -309,7 +309,7 @@ func checkStartContainerStatus(success *bool, out *string) step.LambdaType {
 
 func NewMountFSTask(curveadm *cli.CurveAdm, cc *configure.ClientConfig) (*task.Task, error) {
 	options := curveadm.MemStorage().Get(comm.KEY_MOUNT_OPTIONS).(MountOptions)
-	hc, err := curveadm.GetHost(options.Host)
+	hc, err := curveadm.GetHost(options.Name)
 	if err != nil {
 		return nil, err
 	}
@@ -337,7 +337,7 @@ func NewMountFSTask(curveadm *cli.CurveAdm, cc *configure.ClientConfig) (*task.T
 		ExecOptions: curveadm.ExecOptions(),
 	})
 	t.AddStep(&step.Lambda{
-		Lambda: checker.CheckEngineInfo(options.Host, curveadm.ExecOptions().ExecWithEngine, &success, &out),
+		Lambda: checker.CheckEngineInfo(options.Name, curveadm.ExecOptions().ExecWithEngine, &success, &out),
 	})
 	t.AddStep(&step.ListContainers{
 		ShowAll:     true,
diff --git a/internal/task/task/fs/umount.go b/internal/task/task/fs/umount.go
index ea4e55f9a..25db70fb3 100644
--- a/internal/task/task/fs/umount.go
+++ b/internal/task/task/fs/umount.go
@@ -116,19 +116,19 @@ func (s *step2RemoveContainer) Execute(ctx *context.Context) error {
 
 func NewUmountFSTask(curveadm *cli.CurveAdm, v interface{}) (*task.Task, error) {
 	options := curveadm.MemStorage().Get(comm.KEY_MOUNT_OPTIONS).(MountOptions)
-	fsId := curveadm.GetFilesystemId(options.Host, options.MountPoint)
+	fsId := curveadm.GetFilesystemId(options.Name, options.MountPoint)
 	containerId, err := curveadm.Storage().GetClientContainerId(fsId)
 	if err != nil {
 		return nil, errno.ERR_GET_CLIENT_CONTAINER_ID_FAILED.E(err)
 	}
-	hc, err := curveadm.GetHost(options.Host)
+	hc, err := curveadm.GetHost(options.Name)
 	if err != nil {
 		return nil, err
 	}
 
 	// new task
 	mountPoint := options.MountPoint
-	subname := fmt.Sprintf("host=%s mountPoint=%s", options.Host, mountPoint)
+	subname := fmt.Sprintf("host=%s mountPoint=%s", options.Name, mountPoint)
 	t := task.NewTask("Umount FileSystem", subname, hc.GetSSHConfig())
 
 	// add step to task
diff --git a/internal/task/task/monitor/clean_container.go b/internal/task/task/monitor/clean_container.go
index 1756be472..8efe8da9d 100644
--- a/internal/task/task/monitor/clean_container.go
+++ b/internal/task/task/monitor/clean_container.go
@@ -34,7 +34,7 @@ func NewCleanConfigContainerTask(curveadm *cli.CurveAdm, cfg *configure.MonitorC
 	if role != ROLE_MONITOR_CONF {
 		return nil, nil
 	}
-	host := cfg.GetHost()
+	host := cfg.GetName()
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
diff --git a/internal/task/task/monitor/clean_service.go b/internal/task/task/monitor/clean_service.go
index 2e7d02fa8..54807a49e 100644
--- a/internal/task/task/monitor/clean_service.go
+++ b/internal/task/task/monitor/clean_service.go
@@ -64,7 +64,7 @@ func NewCleanMonitorTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (
 		(len(containerId) == 0 || containerId == comm.CLEANED_CONTAINER_ID) {
 		return nil, nil
 	}
-	hc, err := curveadm.GetHost(cfg.GetHost())
+	hc, err := curveadm.GetHost(cfg.GetName())
 	if err != nil {
 		return nil, err
 	}
@@ -72,7 +72,7 @@ func NewCleanMonitorTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (
 	// new task
 	only := curveadm.MemStorage().Get(comm.KEY_CLEAN_ITEMS).([]string)
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s clean=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId), strings.Join(only, ","))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId), strings.Join(only, ","))
 	t := task.NewTask("Clean Monitor", subname, hc.GetSSHConfig())
 
 	// add step to task
diff --git a/internal/task/task/monitor/create_container.go b/internal/task/task/monitor/create_container.go
index ac8ae9821..5c129b42a 100644
--- a/internal/task/task/monitor/create_container.go
+++ b/internal/task/task/monitor/create_container.go
@@ -112,7 +112,7 @@ func getEnvironments(cfg *configure.MonitorConfig) []string {
 }
 
 func NewCreateContainerTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (*task.Task, error) {
-	host := cfg.GetHost()
+	host := cfg.GetName()
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
diff --git a/internal/task/task/monitor/pull_image.go b/internal/task/task/monitor/pull_image.go
index 80883e43d..5e4ceee16 100644
--- a/internal/task/task/monitor/pull_image.go
+++ b/internal/task/task/monitor/pull_image.go
@@ -33,7 +33,7 @@ import (
 
 func NewPullImageTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (*task.Task, error) {
 	image := cfg.GetImage()
-	host := cfg.GetHost()
+	host := cfg.GetName()
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
diff --git a/internal/task/task/monitor/restart_service.go b/internal/task/task/monitor/restart_service.go
index 25be8d924..248daf266 100644
--- a/internal/task/task/monitor/restart_service.go
+++ b/internal/task/task/monitor/restart_service.go
@@ -41,20 +41,20 @@ func NewRestartServiceTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig)
 	} else if err != nil {
 		return nil, err
 	}
-	hc, err := curveadm.GetHost(cfg.GetHost())
+	hc, err := curveadm.GetHost(cfg.GetName())
 	if err != nil {
 		return nil, err
 	}
 
 	// new task
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Restart Monitor Service", subname, hc.GetSSHConfig())
 
 	// add step to task
 	var out string
 	var success bool
-	host, role := cfg.GetHost(), cfg.GetRole()
+	host, role := cfg.GetName(), cfg.GetRole()
 	t.AddStep(&step.ListContainers{
 		ShowAll:     true,
 		Format:      `"{{.ID}}"`,
diff --git a/internal/task/task/monitor/start_service.go b/internal/task/task/monitor/start_service.go
index 7391e1aaf..304456763 100644
--- a/internal/task/task/monitor/start_service.go
+++ b/internal/task/task/monitor/start_service.go
@@ -51,20 +51,20 @@ func NewStartServiceTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (
 	} else if err != nil {
 		return nil, err
 	}
-	hc, err := curveadm.GetHost(cfg.GetHost())
+	hc, err := curveadm.GetHost(cfg.GetName())
 	if err != nil {
 		return nil, err
 	}
 
 	// new task
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Start Service", subname, hc.GetSSHConfig())
 
 	// add step to task
 	var out string
 	var success bool
-	role, host := cfg.GetRole(), cfg.GetHost()
+	role, host := cfg.GetRole(), cfg.GetName()
 	t.AddStep(&step.ListContainers{
 		ShowAll:     true,
 		Format:      `"{{.ID}}"`,
@@ -83,7 +83,7 @@ func NewStartServiceTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (
 		Lambda: common.WaitContainerStart(3),
 	})
 	t.AddStep(&common.Step2CheckPostStart{
-		Host:        cfg.GetHost(),
+		Host:        cfg.GetName(),
 		Role:        cfg.GetRole(),
 		ContainerId: containerId,
 		Success:     &success,
diff --git a/internal/task/task/monitor/status_service.go b/internal/task/task/monitor/status_service.go
index 9c9c36323..d85f9670c 100644
--- a/internal/task/task/monitor/status_service.go
+++ b/internal/task/task/monitor/status_service.go
@@ -53,10 +53,11 @@ type step2FormatMonitorStatus struct {
 	memStorage  *utils.SafeMap
 }
 
+// todo
 type MonitorStatus struct {
 	Id          string
 	Role        string
-	Host        string
+	Name        string
 	ContainerId string
 	Ports       string
 	Status      string
@@ -83,7 +84,7 @@ func (s *step2InitMonitorStatus) Execute(ctx *context.Context) error {
 	setMonitorStatus(s.memStorage, id, MonitorStatus{
 		Id:          id,
 		Role:        mc.GetRole(),
-		Host:        mc.GetHost(),
+		Name:        mc.GetName(),
 		ContainerId: tui.TrimContainerId(s.containerId),
 		Status:      comm.SERVICE_STATUS_UNKNOWN,
 		DataDir:     mc.GetDataDir(),
@@ -105,7 +106,7 @@ func (s *step2FormatMonitorStatus) Execute(ctx *context.Context) error {
 	setMonitorStatus(s.memStorage, id, MonitorStatus{
 		Id:          id,
 		Role:        mc.GetRole(),
-		Host:        mc.GetHost(),
+		Name:        mc.GetName(),
 		ContainerId: tui.TrimContainerId(s.containerId),
 		Ports:       *s.ports,
 		Status:      status,
@@ -125,7 +126,7 @@ func NewInitMonitorStatusTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConf
 	}
 
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Init Monitor Status", subname, nil)
 
 	t.AddStep(&step2InitMonitorStatus{
@@ -146,14 +147,14 @@ func NewGetMonitorStatusTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfi
 	} else if err != nil {
 		return nil, err
 	}
-	hc, err := curveadm.GetHost(cfg.GetHost())
+	hc, err := curveadm.GetHost(cfg.GetName())
 	if err != nil {
 		return nil, err
 	}
 
 	// new task
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Get Monitor Status", subname, hc.GetSSHConfig())
 
 	// add step to task
diff --git a/internal/task/task/monitor/stop_service.go b/internal/task/task/monitor/stop_service.go
index 126a5801d..24ccfca54 100644
--- a/internal/task/task/monitor/stop_service.go
+++ b/internal/task/task/monitor/stop_service.go
@@ -41,19 +41,19 @@ func NewStopServiceTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (*
 	} else if err != nil {
 		return nil, err
 	}
-	hc, err := curveadm.GetHost(cfg.GetHost())
+	hc, err := curveadm.GetHost(cfg.GetName())
 	if err != nil {
 		return nil, err
 	}
 
 	// new task
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Stop Service", subname, hc.GetSSHConfig())
 
 	// add step to task
 	var out string
-	role, host := cfg.GetRole(), cfg.GetHost()
+	role, host := cfg.GetRole(), cfg.GetName()
 	t.AddStep(&step.ListContainers{
 		ShowAll:     true,
 		Format:      `"{{.ID}}"`,
diff --git a/internal/task/task/monitor/sync_config.go b/internal/task/task/monitor/sync_config.go
index a82d85892..5ba1ca441 100644
--- a/internal/task/task/monitor/sync_config.go
+++ b/internal/task/task/monitor/sync_config.go
@@ -63,7 +63,7 @@ func NewSyncConfigTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (*t
 		return nil, err
 	}
 
-	role, host := cfg.GetRole(), cfg.GetHost()
+	role, host := cfg.GetRole(), cfg.GetName()
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
@@ -71,7 +71,7 @@ func NewSyncConfigTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (*t
 
 	// new task
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Sync Config", subname, hc.GetSSHConfig())
 	// add step to task
 	var out string
@@ -83,7 +83,7 @@ func NewSyncConfigTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (*t
 		ExecOptions: curveadm.ExecOptions(),
 	})
 	t.AddStep(&step.Lambda{
-		Lambda: common.CheckContainerExist(cfg.GetHost(), cfg.GetRole(), containerId, &out),
+		Lambda: common.CheckContainerExist(cfg.GetName(), cfg.GetRole(), containerId, &out),
 	})
 	if role == ROLE_PROMETHEUS {
 		t.AddStep(&step.CreateAndUploadDir{ // prepare prometheus conf path
@@ -108,7 +108,7 @@ func NewSyncConfigTask(curveadm *cli.CurveAdm, cfg *configure.MonitorConfig) (*t
 			ExecOptions:       curveadm.ExecOptions(),
 		})
 	} else if role == ROLE_GRAFANA {
-		serviceId = curveadm.GetServiceId(fmt.Sprintf("%s_%s", ROLE_MONITOR_CONF, cfg.GetHost()))
+		serviceId = curveadm.GetServiceId(fmt.Sprintf("%s_%s", ROLE_MONITOR_CONF, cfg.GetName()))
 		confContainerId, err := curveadm.GetContainerId(serviceId)
 		if err != nil {
 			return nil, err
diff --git a/internal/task/task/website/clean_service.go b/internal/task/task/website/clean_service.go
index 682225488..e44411feb 100644
--- a/internal/task/task/website/clean_service.go
+++ b/internal/task/task/website/clean_service.go
@@ -53,7 +53,7 @@ func NewCleanWebsiteTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig) (
 	serviceId := curveadm.GetWebsiteServiceId(cfg.GetId())
 	containerId, _ := curveadm.GetContainerId(serviceId)
 
-	hc, err := curveadm.GetHost(cfg.GetHost())
+	hc, err := curveadm.GetHost(cfg.GetName())
 	if err != nil {
 		return nil, err
 	}
@@ -61,7 +61,7 @@ func NewCleanWebsiteTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig) (
 	// new task
 	only := curveadm.MemStorage().Get(comm.KEY_CLEAN_ITEMS).([]string)
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s clean=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId), strings.Join(only, ","))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId), strings.Join(only, ","))
 	t := task.NewTask("Clean Website", subname, hc.GetSSHConfig())
 
 	// add step to task
diff --git a/internal/task/task/website/create_container.go b/internal/task/task/website/create_container.go
index 4b79ec846..4d87a3936 100644
--- a/internal/task/task/website/create_container.go
+++ b/internal/task/task/website/create_container.go
@@ -46,7 +46,7 @@ func getMountVolumes(cfg *configure.WebsiteConfig) []step.Volume {
 }
 
 func NewCreateContainerTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig) (*task.Task, error) {
-	host := cfg.GetHost()
+	host := cfg.GetName()
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
diff --git a/internal/task/task/website/pull_image.go b/internal/task/task/website/pull_image.go
index d9a4ac35d..519d15c43 100644
--- a/internal/task/task/website/pull_image.go
+++ b/internal/task/task/website/pull_image.go
@@ -33,7 +33,7 @@ import (
 
 func NewPullImageTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig) (*task.Task, error) {
 	image := cfg.GetImage()
-	host := cfg.GetHost()
+	host := cfg.GetName()
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
diff --git a/internal/task/task/website/restart_service.go b/internal/task/task/website/restart_service.go
index c714bd5e2..66cf5511b 100644
--- a/internal/task/task/website/restart_service.go
+++ b/internal/task/task/website/restart_service.go
@@ -37,20 +37,20 @@ func NewRestartServiceTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig)
 	serviceId := curveadm.GetWebsiteServiceId(cfg.GetId())
 	containerId, _ := curveadm.GetContainerId(serviceId)
 
-	hc, err := curveadm.GetHost(cfg.GetHost())
+	hc, err := curveadm.GetHost(cfg.GetName())
 	if err != nil {
 		return nil, err
 	}
 
 	// new task
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Restart Website Service", subname, hc.GetSSHConfig())
 
 	// add step to task
 	var out string
 	var success bool
-	host, role := cfg.GetHost(), cfg.GetRole()
+	host, role := cfg.GetName(), cfg.GetRole()
 	t.AddStep(&step.ListContainers{
 		ShowAll:     true,
 		Format:      `"{{.ID}}"`,
diff --git a/internal/task/task/website/start_service.go b/internal/task/task/website/start_service.go
index 2c25ba316..aa67e9ac9 100644
--- a/internal/task/task/website/start_service.go
+++ b/internal/task/task/website/start_service.go
@@ -37,20 +37,20 @@ func NewStartServiceTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig) (
 	serviceId := curveadm.GetWebsiteServiceId(cfg.GetId())
 	containerId, _ := curveadm.GetContainerId(serviceId)
 
-	hc, err := curveadm.GetHost(cfg.GetHost())
+	hc, err := curveadm.GetHost(cfg.GetName())
 	if err != nil {
 		return nil, err
 	}
 
 	// new task
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Start Website", subname, hc.GetSSHConfig())
 
 	// add step to task
 	var out string
 	var success bool
-	role, host := cfg.GetRole(), cfg.GetHost()
+	role, host := cfg.GetRole(), cfg.GetName()
 	t.AddStep(&step.ListContainers{
 		ShowAll:     true,
 		Format:      `"{{.ID}}"`,
@@ -69,7 +69,7 @@ func NewStartServiceTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig) (
 		Lambda: common.WaitContainerStart(3),
 	})
 	t.AddStep(&common.Step2CheckPostStart{
-		Host:        cfg.GetHost(),
+		Host:        cfg.GetName(),
 		Role:        cfg.GetRole(),
 		ContainerId: containerId,
 		Success:     &success,
diff --git a/internal/task/task/website/status_service.go b/internal/task/task/website/status_service.go
index ff7d38326..a18807d9c 100644
--- a/internal/task/task/website/status_service.go
+++ b/internal/task/task/website/status_service.go
@@ -53,10 +53,11 @@ type step2FormatWebsiteStatus struct {
 	memStorage  *utils.SafeMap
 }
 
+// todo
 type WebsiteStatus struct {
 	Id          string
 	Role        string
-	Host        string
+	Name        string
 	ContainerId string
 	Ports       string
 	Status      string
@@ -84,7 +85,7 @@ func (s *step2InitWebsiteStatus) Execute(ctx *context.Context) error {
 	setWebsiteStatus(s.memStorage, id, WebsiteStatus{
 		Id:          id,
 		Role:        wc.GetRole(),
-		Host:        wc.GetHost(),
+		Name:        wc.GetName(),
 		ContainerId: tui.TrimContainerId(s.containerId),
 		Status:      comm.SERVICE_STATUS_UNKNOWN,
 		DataDir:     wc.GetDataDir(),
@@ -107,7 +108,7 @@ func (s *step2FormatWebsiteStatus) Execute(ctx *context.Context) error {
 	setWebsiteStatus(s.memStorage, id, WebsiteStatus{
 		Id:          id,
 		Role:        wc.GetRole(),
-		Host:        wc.GetHost(),
+		Name:        wc.GetName(),
 		ContainerId: tui.TrimContainerId(s.containerId),
 		Ports:       *s.ports,
 		Status:      status,
@@ -126,7 +127,7 @@ func NewInitWebsiteStatusTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConf
 	}
 
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Init Website Status", subname, nil)
 
 	t.AddStep(&step2InitWebsiteStatus{
@@ -145,14 +146,14 @@ func NewGetWebsiteStatusTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfi
 	if err != nil {
 		return nil, err
 	}
-	hc, err := curveadm.GetHost(cfg.GetHost())
+	hc, err := curveadm.GetHost(cfg.GetName())
 	if err != nil {
 		return nil, err
 	}
 
 	// new task
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Get Website Status", subname, hc.GetSSHConfig())
 
 	// add step to task
diff --git a/internal/task/task/website/stop_service.go b/internal/task/task/website/stop_service.go
index a6300b2dc..e7f9b9236 100644
--- a/internal/task/task/website/stop_service.go
+++ b/internal/task/task/website/stop_service.go
@@ -37,19 +37,19 @@ func NewStopServiceTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig) (*
 	serviceId := curveadm.GetWebsiteServiceId(cfg.GetId())
 	containerId, _ := curveadm.GetContainerId(serviceId)
 
-	hc, err := curveadm.GetHost(cfg.GetHost())
+	hc, err := curveadm.GetHost(cfg.GetName())
 	if err != nil {
 		return nil, err
 	}
 
 	// new task
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Stop Website", subname, hc.GetSSHConfig())
 
 	// add step to task
 	var out string
-	role, host := cfg.GetRole(), cfg.GetHost()
+	role, host := cfg.GetRole(), cfg.GetName()
 	t.AddStep(&step.ListContainers{
 		ShowAll:     true,
 		Format:      `"{{.ID}}"`,
diff --git a/internal/task/task/website/sync_config.go b/internal/task/task/website/sync_config.go
index ea837f40b..3e13e2730 100644
--- a/internal/task/task/website/sync_config.go
+++ b/internal/task/task/website/sync_config.go
@@ -61,7 +61,7 @@ func NewSyncConfigTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig) (*t
 	serviceId := curveadm.GetWebsiteServiceId(cfg.GetId())
 	containerId, _ := curveadm.GetContainerId(serviceId)
 
-	role, host := cfg.GetRole(), cfg.GetHost()
+	role, host := cfg.GetRole(), cfg.GetName()
 	hc, err := curveadm.GetHost(host)
 	if err != nil {
 		return nil, err
@@ -69,7 +69,7 @@ func NewSyncConfigTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig) (*t
 
 	// new task
 	subname := fmt.Sprintf("host=%s role=%s containerId=%s",
-		cfg.GetHost(), cfg.GetRole(), tui.TrimContainerId(containerId))
+		cfg.GetName(), cfg.GetRole(), tui.TrimContainerId(containerId))
 	t := task.NewTask("Sync Config", subname, hc.GetSSHConfig())
 	// add step to task
 	var out string
@@ -81,7 +81,7 @@ func NewSyncConfigTask(curveadm *cli.CurveAdm, cfg *configure.WebsiteConfig) (*t
 		ExecOptions: curveadm.ExecOptions(),
 	})
 	t.AddStep(&step.Lambda{
-		Lambda: common.CheckContainerExist(cfg.GetHost(), cfg.GetRole(), containerId, &out),
+		Lambda: common.CheckContainerExist(cfg.GetName(), cfg.GetRole(), containerId, &out),
 	})
 	if role == configure.ROLE_WEBSITE {
 		t.AddStep(&step.SyncFile{ // sync service config
diff --git a/internal/tui/client/status.go b/internal/tui/client/status.go
index b61ed0c31..fc888d052 100644
--- a/internal/tui/client/status.go
+++ b/internal/tui/client/status.go
@@ -43,7 +43,7 @@ func sortStatues(statuses []task.ClientStatus) {
 	sort.Slice(statuses, func(i, j int) bool {
 		s1, s2 := statuses[i], statuses[j]
 		if s1.Kind == s2.Kind {
-			return s1.Host < s2.Host
+			return s1.Name < s2.Name
 		}
 		return s1.Kind < s2.Kind
 	})
@@ -56,7 +56,7 @@ func FormatStatus(statuses []task.ClientStatus, verbose bool) string {
 	title := []string{
 		"Id",
 		"Kind",
-		"Host",
+		"Name",
 		"Container Id",
 		"Status",
 		"Aux Info",
@@ -71,7 +71,7 @@ func FormatStatus(statuses []task.ClientStatus, verbose bool) string {
 		lines = append(lines, []interface{}{
 			status.Id,
 			status.Kind,
-			status.Host,
+			status.Name,
 			tui.TrimContainerId(status.ContainerId),
 			tui.DecorateMessage{Message: status.Status, Decorate: statusDecorate},
 			status.AuxInfo,
diff --git a/internal/tui/common/prompt.go b/internal/tui/common/prompt.go
index 52e8b1588..8235c6fc2 100644
--- a/internal/tui/common/prompt.go
+++ b/internal/tui/common/prompt.go
@@ -140,47 +140,47 @@ func PromptMigrate() string {
 	return prompt.Build()
 }
 
-func PromptStartService(id, role, host string) string {
+func PromptStartService(id, role, name string) string {
 	prompt := NewPrompt(color.YellowString(PROMPT_COMMON_WARNING) + DEFAULT_CONFIRM_PROMPT)
 	prompt.data["warning"] = "WARNING: service items which matched will start"
 	prompt.data["id"] = id
 	prompt.data["role"] = role
-	prompt.data["host"] = host
+	prompt.data["name"] = name
 	return prompt.Build()
 }
 
-func PromptStopService(id, role, host string) string {
+func PromptStopService(id, role, name string) string {
 	prompt := NewPrompt(color.YellowString(PROMPT_COMMON_WARNING) + DEFAULT_CONFIRM_PROMPT)
 	prompt.data["warning"] = "WARNING: stop service may cause client IO be hang"
 	prompt.data["id"] = id
 	prompt.data["role"] = role
-	prompt.data["host"] = host
+	prompt.data["name"] = name
 	return prompt.Build()
 }
 
-func PromptRestartService(id, role, host string) string {
+func PromptRestartService(id, role, name string) string {
 	prompt := NewPrompt(color.YellowString(PROMPT_COMMON_WARNING) + DEFAULT_CONFIRM_PROMPT)
 	prompt.data["warning"] = "WARNING: service items which matched will restart"
 	prompt.data["id"] = id
 	prompt.data["role"] = role
-	prompt.data["host"] = host
+	prompt.data["name"] = name
 	return prompt.Build()
 }
 
-func PromptReloadService(id, role, host string) string {
+func PromptReloadService(id, role, name string) string {
 	prompt := NewPrompt(color.YellowString(PROMPT_COMMON_WARNING) + DEFAULT_CONFIRM_PROMPT)
 	prompt.data["warning"] = "WARNING: service items which matched will reload"
 	prompt.data["id"] = id
 	prompt.data["role"] = role
-	prompt.data["host"] = host
+	prompt.data["name"] = name
 	return prompt.Build()
 }
 
-func PromptCleanService(role, host string, items []string) string {
+func PromptCleanService(role, name string, items []string) string {
 	prompt := NewPrompt(color.YellowString(PROMPT_CLEAN_SERVICE) + DEFAULT_CONFIRM_PROMPT)
 	prompt.data["warning"] = "WARNING: service items which matched will be cleaned up"
 	prompt.data["role"] = role
-	prompt.data["host"] = host
+	prompt.data["name"] = name
 	prompt.data["items"] = strings.Join(items, ",")
 	return prompt.Build()
 }
diff --git a/internal/tui/disks.go b/internal/tui/disks.go
index f8815ec93..5ef7a8fdb 100644
--- a/internal/tui/disks.go
+++ b/internal/tui/disks.go
@@ -32,17 +32,17 @@ import (
 func SortDiskRecords(diskRecords []storage.Disk) {
 	sort.Slice(diskRecords, func(i, j int) bool {
 		d1, d2 := diskRecords[i], diskRecords[j]
-		if d1.Host == d2.Host {
+		if d1.Name == d2.Name {
 			return d1.Device < d2.Device
 		}
-		return d1.Host < d2.Host
+		return d1.Name < d2.Name
 	})
 }
 
 func FormatDisks(diskRecords []storage.Disk) string {
 	lines := [][]interface{}{}
 	title := []string{
-		"Host",
+		"Name",
 		"Device Path",
 		"Device Size",
 		"Device URI",
@@ -56,7 +56,7 @@ func FormatDisks(diskRecords []storage.Disk) string {
 	SortDiskRecords(diskRecords)
 	for _, dr := range diskRecords {
 		lines = append(lines, []interface{}{
-			dr.Host,
+			dr.Name,
 			dr.Device,
 			dr.Size,
 			dr.URI,
diff --git a/internal/tui/format/status.go b/internal/tui/format/status.go
index e628e01ee..6d0ad1b33 100644
--- a/internal/tui/format/status.go
+++ b/internal/tui/format/status.go
@@ -43,7 +43,7 @@ func FormatStatus(statuses []bs.FormatStatus) string {
 	lines := [][]interface{}{}
 
 	// title
-	title := []string{"Host", "Device", "MountPoint", "Formatted", "Status"}
+	title := []string{"Name", "Device", "MountPoint", "Formatted", "Status"}
 	first, second := tui.FormatTitle(title)
 	lines = append(lines, first)
 	lines = append(lines, second)
diff --git a/internal/tui/service/status.go b/internal/tui/service/status.go
index 0b16c4c8f..6d1fb9dce 100644
--- a/internal/tui/service/status.go
+++ b/internal/tui/service/status.go
@@ -213,7 +213,7 @@ func FormatStatus(statuses []task.ServiceStatus, verbose, expand bool) string {
 	title := []string{
 		"Id",
 		"Role",
-		"Host",
+		"Name",
 		"Instances",
 		"Container Id",
 		"Status",
@@ -260,7 +260,7 @@ func sortMonitorStatues(statuses []monitor.MonitorStatus) {
 	sort.Slice(statuses, func(i, j int) bool {
 		s1, s2 := statuses[i], statuses[j]
 		if s1.Role == s2.Role {
-			return s1.Host < s2.Host
+			return s1.Name < s2.Name
 		}
 		return MONITOT_ROLE_SCORE[s1.Role] < ROLE_SCORE[s2.Role]
 	})
@@ -273,7 +273,7 @@ func FormatMonitorStatus(statuses []monitor.MonitorStatus, verbose bool) string
 	title := []string{
 		"Id",
 		"Role",
-		"Host",
+		"Name",
 		"Container Id",
 		"Status",
 		"Ports",
@@ -289,7 +289,7 @@ func FormatMonitorStatus(statuses []monitor.MonitorStatus, verbose bool) string
 		lines = append(lines, []interface{}{
 			status.Id,
 			status.Role,
-			status.Host,
+			status.Name,
 			status.ContainerId,
 			tui.DecorateMessage{Message: status.Status, Decorate: statusDecorate},
 			utils.Choose(len(status.Ports) == 0, "-", status.Ports),
@@ -315,7 +315,7 @@ func FormatWebsiteStatus(statuses []website.WebsiteStatus, verbose bool) string
 	title := []string{
 		"Id",
 		"Role",
-		"Host",
+		"Name",
 		"Container Id",
 		"Status",
 		"Ports",
@@ -331,7 +331,7 @@ func FormatWebsiteStatus(statuses []website.WebsiteStatus, verbose bool) string
 		lines = append(lines, []interface{}{
 			status.Id,
 			status.Role,
-			status.Host,
+			status.Name,
 			status.ContainerId,
 			tui.DecorateMessage{Message: status.Status, Decorate: statusDecorate},
 			utils.Choose(len(status.Ports) == 0, "-", status.Ports),
diff --git a/internal/tui/targets.go b/internal/tui/targets.go
index 2bda6a389..419d3eb7e 100644
--- a/internal/tui/targets.go
+++ b/internal/tui/targets.go
@@ -39,7 +39,7 @@ func sortTargets(targets []step.Target) {
 
 func FormatTargets(targets []step.Target) string {
 	lines := [][]interface{}{}
-	title := []string{"Tid", "Host", "Target Name", "Store", "Portal"}
+	title := []string{"Tid", "Name", "Target Name", "Store", "Portal"}
 	first, second := tuicommon.FormatTitle(title)
 	lines = append(lines, first)
 	lines = append(lines, second)
diff --git a/pkg/module/ssh.go b/pkg/module/ssh.go
index 8f2d47f79..d7114a8ea 100644
--- a/pkg/module/ssh.go
+++ b/pkg/module/ssh.go
@@ -55,7 +55,7 @@ type (
 )
 
 func askIsHostTrusted(host string, key ssh.PublicKey) bool {
-	//	format := "Unknown Host: %s \\nFingerprint: %s \\nWould you likt to add it?[y/N]: "
+	//	format := "Unknown Name: %s \\nFingerprint: %s \\nWould you likt to add it?[y/N]: "
 	//	prompt := fmt.Sprintf(format, host, ssh.FingerprintSHA256(key))
 	//	return tui.ConfirmYes(prompt)
 	return true
@@ -65,7 +65,7 @@ func VerifyHost(host string, remote net.Addr, key ssh.PublicKey) error {
 	hostFound, err := goph.CheckKnownHost(host, remote, key, "")
 
 	/*
-	 * Host in known hosts but key mismatch!
+	 * Name in known hosts but key mismatch!
 	 * Maybe because of MAN IN THE MIDDLE ATTACK!
 	 */
 	if hostFound && err != nil {