diff --git a/pkg/apis/cloudprovider/zz_generated.model.go b/pkg/apis/cloudprovider/zz_generated.model.go
index eeaf89b450..7d5dfcdf6f 100644
--- a/pkg/apis/cloudprovider/zz_generated.model.go
+++ b/pkg/apis/cloudprovider/zz_generated.model.go
@@ -14,6 +14,8 @@
 
 package cloudprovider
 
+import "yunion.io/x/onecloud/pkg/cloudprovider"
+
 // DefaultAction is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.DefaultAction.
 type DefaultAction struct {
 	// Allow, Block, Log, Count, Alert, Detection, Prevention
@@ -28,6 +30,37 @@ type DefaultAction struct {
 	ResponseHeaders map[string]string `json:"response_headers"`
 }
 
+// SCdnDomain is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.SCdnDomain.
+type SCdnDomain struct {
+	// cdn加速域名
+	Domain string `json:"domain"`
+	// 状态 rejected(域名未审核)|processing(部署中)|online|offline
+	Status string `json:"status"`
+	// 区域 mainland|overseas|global
+	Area string `json:"area"`
+	// cdn Cname
+	Cname string `json:"cname"`
+	// 源站
+	Origin string `json:"origin"`
+	// 源站类型 domain|ip|bucket
+	OriginType string `json:"origin_type"`
+}
+
+// SCdnOrigin is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.SCdnOrigin.
+type SCdnOrigin struct {
+	Type       string `json:"type"`
+	Origin     string `json:"origin"`
+	ServerName string `json:"server_name"`
+	Protocol   string `json:"protocol"`
+	Path       string `json:"path"`
+	Port       int    `json:"port"`
+	Enabled    string `json:"enabled"`
+	Priority   int    `json:"priority"`
+}
+
+// SCdnOrigins is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.SCdnOrigins.
+type SCdnOrigins []SCdnOrigin
+
 // SExcludeRule is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.SExcludeRule.
 type SExcludeRule struct {
 	Name string `json:"name"`
@@ -52,6 +85,17 @@ type SGeographicInfo struct {
 	CountryCode string `json:"country_code"`
 }
 
+// SSubAccount is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.SSubAccount.
+type SSubAccount struct {
+	// 若Account不为空，可不传
+	Name string `json:"name"`
+	// 输入必填，若为空，需要指定子账号名称
+	Account      string `json:"account"`
+	HealthStatus string `json:"health_status"`
+	// 云端服务健康状态。例如欠费、项目冻结都属于不健康状态。
+	DefaultProjectId string `json:"default_project_id"`
+}
+
 // SWafStatement is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.SWafStatement.
 type SWafStatement struct {
 	// 管理规则组名称
@@ -86,6 +130,48 @@ type SWafStatement struct {
 	RuleGroupId string `json:"rule_group_id"`
 }
 
+// ServerVncInput is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.ServerVncInput.
+type ServerVncInput struct {
+	// 是否使用原生vnc控制台，此选项仅对openstack有效
+	// default: false
+	Origin bool `json:"origin"`
+}
+
+// ServerVncOutput is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.ServerVncOutput.
+type ServerVncOutput struct {
+	Id string `json:"id"`
+	// baremetal
+	HostId string `json:"host_id"`
+	Zone   string `json:"zone"`
+	// kvm host ip
+	Host         string `json:"host"`
+	Protocol     string `json:"protocol"`
+	Port         int64  `json:"port"`
+	Url          string `json:"url"`
+	InstanceId   string `json:"instance_id"`
+	InstanceName string `json:"instance_name"`
+	Password     string `json:"password"`
+	VncPassword  string `json:"vnc_password"`
+	OsName       string `json:"os_name"`
+	// cloudpods
+	ApiServer     string `json:"api_server"`
+	ConnectParams string `json:"connect_params"`
+	Session       string `json:"session"`
+	Hypervisor    string `json:"hypervisor"`
+}
+
+// SubAccounts is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.SubAccounts.
+type SubAccounts struct {
+	// 若输出则是全量子账号列表，若输入，代表允许同步的子账号
+	Accounts []cloudprovider.SSubAccount `json:"accounts"`
+	// 若输出是云账号查询到的区域列表，若输入，代表允许同步的区域
+	Cloudregions []struct {
+		Id     string
+		Name   string
+		Status string
+	} `json:"cloudregions"`
+}
+
 // TWafAction is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudprovider.TWafAction.
 type TWafAction string
 
diff --git a/pkg/apis/compute/api.go b/pkg/apis/compute/api.go
index 5f8cc7b935..875526a331 100644
--- a/pkg/apis/compute/api.go
+++ b/pkg/apis/compute/api.go
@@ -348,6 +348,7 @@ type DeployConfig struct {
 type ServerCreateInput struct {
 	apis.VirtualResourceCreateInput
 	DeletePreventableCreateInput
+	HostnameInput
 
 	*ServerConfigs
 
diff --git a/pkg/apis/compute/guests.go b/pkg/apis/compute/guests.go
index 259ccf55e6..45f59c9301 100644
--- a/pkg/apis/compute/guests.go
+++ b/pkg/apis/compute/guests.go
@@ -625,6 +625,7 @@ type ServerUpdateInput struct {
 
 type GuestJsonDesc struct {
 	Name        string `json:"name"`
+	Hostname    string `json:"hostname"`
 	Description string `json:"description"`
 	UUID        string `json:"uuid"`
 	Mem         int    `json:"mem"`
diff --git a/pkg/apis/compute/host.go b/pkg/apis/compute/host.go
index 04daa89b5f..87af968afa 100644
--- a/pkg/apis/compute/host.go
+++ b/pkg/apis/compute/host.go
@@ -347,6 +347,7 @@ type HostCreateInput struct {
 	apis.EnabledStatusInfrasResourceBaseCreateInput
 
 	ZoneResourceInput
+	HostnameInput
 
 	HostAccessAttributes
 	HostSizeAttributes
diff --git a/pkg/apis/compute/input.go b/pkg/apis/compute/input.go
index 9b80a7e02b..858c9a7a69 100644
--- a/pkg/apis/compute/input.go
+++ b/pkg/apis/compute/input.go
@@ -171,3 +171,15 @@ type DnsRecordDetails struct {
 
 	SDnsRecord
 }
+
+type HostnameInput struct {
+	// 主机名
+	// 点号（.）和短横线（-）不能作为 HostName 的首尾字符，不能连续使用
+	// 字符长度2-60个字符
+	// Windows: 字符长度2-15, 允许大小写英文字母, 数字和短横线, 不支持点号（.），不能全是数字
+	// 若输入为空，则会根据资源名称自动生成主机名
+	// 输入不为空则会自动剔除不符合规则的字符, 并进行校验
+	// 若长度大于允许的最大长度，会自动截取
+	// required: false
+	Hostname string `json:"hostname"`
+}
diff --git a/pkg/apis/compute/zz_generated.model.go b/pkg/apis/compute/zz_generated.model.go
index 3d403afb63..712622ba02 100644
--- a/pkg/apis/compute/zz_generated.model.go
+++ b/pkg/apis/compute/zz_generated.model.go
@@ -60,6 +60,27 @@ type SAccessGroupRule struct {
 	Description    string `json:"description"`
 }
 
+// SApp is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SApp.
+type SApp struct {
+	apis.SVirtualResourceBase
+	apis.SExternalizedResourceBase
+	apis.SEnabledResourceBase
+	SManagedResourceBase
+	SCloudregionResourceBase
+	Type      string `json:"type"`
+	TechStack string `json:"tech_stack"`
+	Kind      string `json:"kind"`
+}
+
+// SAppEnvironment is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SAppEnvironment.
+type SAppEnvironment struct {
+	apis.SVirtualResourceBase
+	apis.SExternalizedResourceBase
+	AppId          string `json:"app_id"`
+	InstanceType   string `json:"instance_type"`
+	InstanceNumber int    `json:"instance_number"`
+}
+
 // SAwsCachedLb is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SAwsCachedLb.
 type SAwsCachedLb struct {
 	apis.SVirtualResourceBase
@@ -141,6 +162,21 @@ type SBucket struct {
 	AccessUrls     jsonutils.JSONObject `json:"access_urls"`
 }
 
+// SCDNDomain is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SCDNDomain.
+type SCDNDomain struct {
+	apis.SEnabledStatusInfrasResourceBase
+	apis.SExternalizedResourceBase
+	SDeletePreventableResourceBase
+	SManagedResourceBase
+	Cname string `json:"cname"`
+	// 源站信息
+	Origins *cloudprovider.SCdnOrigins `json:"origins"`
+	// 服务类别
+	ServiceType string `json:"service_type"`
+	// 加速区域
+	Area string `json:"area"`
+}
+
 // SCachedLoadbalancerAcl is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SCachedLoadbalancerAcl.
 type SCachedLoadbalancerAcl struct {
 	apis.SVirtualResourceBase
@@ -251,6 +287,8 @@ type SCloudaccount struct {
 	IamLoginUrl string `json:"iam_login_url"`
 	SAMLAuth    *bool  `json:"saml_auth,omitempty"`
 	SProjectMappingResourceBase
+	// 设置允许同步的账号及订阅
+	SubAccounts *cloudprovider.SubAccounts `json:"sub_accounts"`
 }
 
 // SCloudimage is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SCloudimage.
@@ -919,6 +957,7 @@ type SExternalProject struct {
 	apis.SVirtualResourceBase
 	apis.SExternalizedResourceBase
 	SManagedResourceBase
+	ExternalDomainId string `json:"external_domain_id"`
 	// 归属云账号ID
 	CloudaccountId string `json:"cloudaccount_id"`
 }
@@ -1010,6 +1049,7 @@ type SGuest struct {
 	SBillingResourceBase
 	SDeletePreventableResourceBase
 	apis.SMultiArchResourceBase
+	SHostnameResourceBase
 	SHostResourceBase
 	// CPU大小
 	VcpuCount int `json:"vcpu_count"`
@@ -1082,20 +1122,6 @@ type SGuestTemplateResourceBase struct {
 	GuestTemplateId string `json:"guest_template_id"`
 }
 
-// SGuestcdrom is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SGuestcdrom.
-type SGuestcdrom struct {
-	Id string `json:"id"`
-	// = Column(VARCHAR(36, charset='ascii'), primary_key=True)
-	ImageId string `json:"image_id"`
-	// Column(VARCHAR(36, charset='ascii'), nullable=True)
-	Name string `json:"name"`
-	// Column(VARCHAR(64, charset='ascii'), nullable=True)
-	Path string `json:"path"`
-	// Column(VARCHAR(256, charset='ascii'), nullable=True)
-	Size          int64 `json:"size"`
-	UpdateVersion int   `json:"update_version"`
-}
-
 // SGuestdisk is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SGuestdisk.
 type SGuestdisk struct {
 	SGuestJointsBase
@@ -1243,6 +1269,11 @@ type SHostResourceBase struct {
 	HostId string `json:"host_id"`
 }
 
+// SHostnameResourceBase is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SHostnameResourceBase.
+type SHostnameResourceBase struct {
+	Hostname string `json:"hostname"`
+}
+
 // SHostnetwork is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SHostnetwork.
 type SHostnetwork struct {
 	SHostJointsBase
@@ -1356,14 +1387,6 @@ type SInstanceSnapshot struct {
 	SizeMb int `json:"size_mb"`
 }
 
-// SInstanceSnapshotJoint is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SInstanceSnapshotJoint.
-type SInstanceSnapshotJoint struct {
-	apis.SVirtualJointResourceBase
-	InstanceSnapshotId string `json:"instance_snapshot_id"`
-	SnapshotId         string `json:"snapshot_id"`
-	DiskIndex          byte   `json:"disk_index"`
-}
-
 // SInterVpcNetwork is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SInterVpcNetwork.
 type SInterVpcNetwork struct {
 	apis.SEnabledStatusInfrasResourceBase
@@ -1466,6 +1489,31 @@ type SKeypair struct {
 	PublicKey string `json:"public_key"`
 }
 
+// SKubeCluster is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SKubeCluster.
+type SKubeCluster struct {
+	apis.SEnabledStatusInfrasResourceBase
+	apis.SExternalizedResourceBase
+	SManagedResourceBase
+	SCloudregionResourceBase
+	// 本地KubeserverId
+	ExternalClusterId string `json:"external_cluster_id"`
+}
+
+// SKubeNode is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SKubeNode.
+type SKubeNode struct {
+	apis.SStatusStandaloneResourceBase
+	apis.SExternalizedResourceBase
+	CloudKubeNodePoolId string `json:"cloud_kube_node_pool_id"`
+	CloudKubeClusterId  string `json:"cloud_kube_cluster_id"`
+}
+
+// SKubeNodePool is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SKubeNodePool.
+type SKubeNodePool struct {
+	apis.SStatusStandaloneResourceBase
+	apis.SExternalizedResourceBase
+	CloudKubeClusterId string `json:"cloud_kube_cluster_id"`
+}
+
 // SLoadbalancer is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SLoadbalancer.
 type SLoadbalancer struct {
 	apis.SVirtualResourceBase
@@ -1932,25 +1980,6 @@ type SNatgatewayResourceBase struct {
 	NatgatewayId string `json:"natgateway_id"`
 }
 
-// SNetInterface is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SNetInterface.
-type SNetInterface struct {
-	Mac string `json:"mac"`
-	// Column(VARCHAR(36, charset='ascii'), primary_key=True)
-	BaremetalId string `json:"baremetal_id"`
-	// Column(VARCHAR(36, charset='ascii'), nullable=True)
-	WireId string `json:"wire_id"`
-	// Column(VARCHAR(36, charset='ascii'), nullable=True)
-	Rate int `json:"rate"`
-	// Column(Integer, nullable=True) # Mbps
-	NicType string `json:"nic_type"`
-	// Column(VARCHAR(36, charset='ascii'), nullable=True)
-	Index byte `json:"index"`
-	// Column(TINYINT, nullable=True)
-	LinkUp bool `json:"link_up"`
-	// Column(Boolean, nullable=True)
-	Mtu int16 `json:"mtu"`
-}
-
 // SNetwork is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SNetwork.
 type SNetwork struct {
 	apis.SSharableVirtualResourceBase
@@ -1965,10 +1994,12 @@ type SNetwork struct {
 	GuestIpMask byte `json:"guest_ip_mask"`
 	// 网关地址
 	GuestGateway string `json:"guest_gateway"`
-	// DNS
+	// DNS, allow multiple dns, seperated by ","
 	GuestDns string `json:"guest_dns"`
 	// allow multiple dhcp, seperated by ","
-	GuestDhcp     string `json:"guest_dhcp"`
+	GuestDhcp string `json:"guest_dhcp"`
+	// allow mutiple ntp, seperated by ","
+	GuestNtp      string `json:"guest_ntp"`
 	GuestDomain   string `json:"guest_domain"`
 	GuestIp6Start string `json:"guest_ip6_start"`
 	GuestIp6End   string `json:"guest_ip6_end"`
@@ -2537,12 +2568,17 @@ type SStoragecache struct {
 	Path string `json:"path"`
 }
 
+// SStoragecacheResourceBase is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SStoragecacheResourceBase.
+type SStoragecacheResourceBase struct {
+	// 存储缓存Id
+	StoragecacheId string `json:"storagecache_id"`
+}
+
 // SStoragecachedimage is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SStoragecachedimage.
 type SStoragecachedimage struct {
 	apis.SJointResourceBase
 	apis.SExternalizedResourceBase
-	// 存储缓存Id
-	StoragecacheId string `json:"storagecache_id"`
+	SStoragecacheResourceBase
 	// 镜像缓存Id
 	CachedimageId string `json:"cachedimage_id"`
 	// 镜像状态
@@ -2613,6 +2649,8 @@ type SVpc struct {
 	CidrBlock string `json:"cidr_block"`
 	// Vpc外网访问模式
 	ExternalAccessMode string `json:"external_access_mode"`
+	// Can it be connected directly
+	Direct bool `json:"direct"`
 }
 
 // SVpcPeeringConnection is an autogenerated struct via yunion.io/x/onecloud/pkg/compute/models.SVpcPeeringConnection.
diff --git a/pkg/apis/notify/zz_generated.model.go b/pkg/apis/notify/zz_generated.model.go
index a4d26223a2..b658d6304b 100644
--- a/pkg/apis/notify/zz_generated.model.go
+++ b/pkg/apis/notify/zz_generated.model.go
@@ -73,19 +73,6 @@ type SReceiver struct {
 	VerifiedMobile *bool `json:"verified_mobile,omitempty"`
 }
 
-// SReceiverNotification is an autogenerated struct via yunion.io/x/onecloud/pkg/notify/models.SReceiverNotification.
-type SReceiverNotification struct {
-	apis.SJointResourceBase
-	ReceiverID     string `json:"receiver_id"`
-	NotificationID string `json:"notification_id"`
-	// ignore if ReceiverID is not empty or default
-	Contact      string `json:"contact"`
-	ReceiverType string `json:"receiver_type"`
-	SendBy       string `json:"send_by"`
-	Status       string `json:"status"`
-	FailedReason string `json:"failed_reason"`
-}
-
 // SRobot is an autogenerated struct via yunion.io/x/onecloud/pkg/notify/models.SRobot.
 type SRobot struct {
 	apis.SSharableVirtualResourceBase
@@ -95,31 +82,19 @@ type SRobot struct {
 	Lang    string `json:"lang"`
 }
 
-// SSubContact is an autogenerated struct via yunion.io/x/onecloud/pkg/notify/models.SSubContact.
-type SSubContact struct {
-	apis.SStandaloneResourceBase
-	// id of receiver user
-	ReceiverID        string `json:"receiver_id"`
-	Type              string `json:"type"`
-	Contact           string `json:"contact"`
-	ParentContactType string `json:"parent_contact_type"`
-	Enabled           *bool  `json:"enabled,omitempty"`
-	Verified          *bool  `json:"verified,omitempty"`
-	VerifiedNote      string `json:"verified_note"`
-}
-
 // SSubscriber is an autogenerated struct via yunion.io/x/onecloud/pkg/notify/models.SSubscriber.
 type SSubscriber struct {
 	apis.SStandaloneAnonResourceBase
 	apis.SEnabledResourceBase
-	TopicID               string `json:"topic_id"`
-	Type                  string `json:"type"`
-	Identification        string `json:"identification"`
-	RoleScope             string `json:"role_scope"`
-	ResourceScope         string `json:"resource_scope"`
-	ResourceAttributionId string `json:"resource_attribution_id"`
-	Scope                 string `json:"scope"`
-	DomainId              string `json:"domain_id"`
+	TopicID                 string `json:"topic_id"`
+	Type                    string `json:"type"`
+	Identification          string `json:"identification"`
+	RoleScope               string `json:"role_scope"`
+	ResourceScope           string `json:"resource_scope"`
+	ResourceAttributionId   string `json:"resource_attribution_id"`
+	ResourceAttributionName string `json:"resource_attribution_name"`
+	Scope                   string `json:"scope"`
+	DomainId                string `json:"domain_id"`
 }
 
 // SSubscriberDis is an autogenerated struct via yunion.io/x/onecloud/pkg/notify/models.SSubscriberDis.
@@ -152,17 +127,10 @@ type STemplate struct {
 type STopic struct {
 	apis.SStandaloneResourceBase
 	apis.SEnabledResourceBase
-	Type        string `json:"type"`
-	Resources   uint64 `json:"resources"`
-	Actions     uint32 `json:"actions"`
-	Results     byte   `json:"results"`
-	AdvanceDays int    `json:"advance_days"`
-}
-
-// SVerification is an autogenerated struct via yunion.io/x/onecloud/pkg/notify/models.SVerification.
-type SVerification struct {
-	apis.SStandaloneResourceBase
-	ReceiverId  string `json:"receiver_id"`
-	ContactType string `json:"contact_type"`
-	Token       string `json:"token"`
+	Type              string `json:"type"`
+	Resources         uint64 `json:"resources"`
+	Actions           uint32 `json:"actions"`
+	Results           byte   `json:"results"`
+	AdvanceDays       int    `json:"advance_days"`
+	WebconsoleDisable *bool  `json:"webconsole_disable,omitempty"`
 }
diff --git a/pkg/apis/zz_generated.model.go b/pkg/apis/zz_generated.model.go
index bffabb6c70..fa0117566c 100644
--- a/pkg/apis/zz_generated.model.go
+++ b/pkg/apis/zz_generated.model.go
@@ -103,11 +103,12 @@ type SEnabledStatusStandaloneResourceBase struct {
 
 // SExternalizedResourceBase is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudcommon/db.SExternalizedResourceBase.
 type SExternalizedResourceBase struct {
-	// 外部Id, 对用公有云私有资源自身的Id
+	// 云上Id, 对应云上资源自身Id
 	ExternalId string `json:"external_id"`
 	// 资源导入时间
 	ImportedAt time.Time `json:"imported_at"`
-	Source     string    `json:"source"`
+	// 资源来源, cloud: 从云上同步下来的资源, local: 从本地创建的资源或资源在本地更改过项目
+	Source string `json:"source"`
 }
 
 // SI18n is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudcommon/db.SI18n.
@@ -301,6 +302,8 @@ type SStatusInfrasResourceBase struct {
 type SStatusResourceBase struct {
 	// 资源状态
 	Status string `json:"status"`
+	// 操作进度0-100
+	Progress float32 `json:"progress"`
 }
 
 // SStatusStandaloneResourceBase is an autogenerated struct via yunion.io/x/onecloud/pkg/cloudcommon/db.SStatusStandaloneResourceBase.
diff --git a/pkg/cloudcommon/db/db_dispatcher.go b/pkg/cloudcommon/db/db_dispatcher.go
index 119701880a..e772518ae0 100644
--- a/pkg/cloudcommon/db/db_dispatcher.go
+++ b/pkg/cloudcommon/db/db_dispatcher.go
@@ -840,8 +840,7 @@ func (dispatcher *DBModelDispatcher) List(ctx context.Context, query jsonutils.J
 
 	items, err := ListItems(dispatcher.modelManager, ctx, userCred, query, ctxIds)
 	if err != nil {
-		log.Errorf("Fail to list items: %s", err)
-		return nil, httperrors.NewGeneralError(err)
+		return nil, httperrors.NewGeneralError(errors.Wrapf(err, "ListItems"))
 	}
 
 	if userCred != nil && userCred.HasSystemAdminPrivilege() && dispatcher.modelManager.ListSkipLog(ctx, userCred, query) {
@@ -856,7 +855,6 @@ func (dispatcher *DBModelDispatcher) List(ctx context.Context, query jsonutils.J
 func getModelItemDetails(manager IModelManager, item IModel, ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, isHead bool) (jsonutils.JSONObject, error) {
 	appParams := appsrv.AppContextGetParams(ctx)
 	if appParams == nil && isHead {
-		log.Errorf("fail to get http response writer???")
 		return nil, httperrors.NewInternalServerError("fail to get http response writer from context")
 	}
 	hdrs := item.GetExtraDetailsHeaders(ctx, userCred, query)
@@ -898,8 +896,7 @@ func getItemDetails(manager IModelManager, item IModel, ctx context.Context, use
 		excludes, _, _ := stringutils2.Split(stringutils2.NewSortedStrings(excludeFields), getFields)
 		return extraRows[0].CopyExcludes(excludes...), nil
 	}
-	log.Errorf("FetchCustomizeColumns return incorrect number of objects %d", len(extraRows))
-	return nil, httperrors.NewInternalServerError("FetchCustomizeColumns returns incorrect results")
+	return nil, httperrors.NewInternalServerError("FetchCustomizeColumns returns incorrect results(expect 1 actual %d)", len(extraRows))
 }
 
 func (dispatcher *DBModelDispatcher) tryGetModelProperty(ctx context.Context, property string, query jsonutils.JSONObject) (jsonutils.JSONObject, error) {
@@ -1175,8 +1172,7 @@ func _doCreateItem(
 
 	dataDict, ok := data.(*jsonutils.JSONDict)
 	if !ok {
-		log.Errorf("doCreateItem: fail to decode json data %s", data)
-		return nil, fmt.Errorf("fail to decode json data %s", data)
+		return nil, httperrors.NewGeneralError(fmt.Errorf("fail to decode json data %s", data))
 	}
 
 	var err error
@@ -1213,8 +1209,8 @@ func _doCreateItem(
 	if batchCreate {
 		funcName = "BatchCreateValidateCreateData"
 	}
-	dataDict, err = ValidateCreateData(funcName, manager, ctx, userCred, ownerId, query, dataDict)
 
+	dataDict, err = ValidateCreateData(funcName, manager, ctx, userCred, ownerId, query, dataDict)
 	if err != nil {
 		return nil, httperrors.NewGeneralError(err)
 	}
@@ -1291,13 +1287,11 @@ func (dispatcher *DBModelDispatcher) Create(ctx context.Context, query jsonutils
 	if len(ctxIds) > 0 {
 		dataDict, ok := data.(*jsonutils.JSONDict)
 		if !ok {
-			log.Errorf("fail to convert body into jsondict")
-			return nil, fmt.Errorf("fail to parse body")
+			return nil, httperrors.NewGeneralError(fmt.Errorf("fail to parse body %s", data))
 		}
 		data, err = fetchContextObjectsIds(dispatcher.modelManager, ctx, userCred, ctxIds, dataDict)
 		if err != nil {
-			log.Errorf("fail to find context object %s", ctxIds)
-			return nil, err
+			return nil, httperrors.NewGeneralError(errors.Wrapf(err, "fetchContextObjectsIds"))
 		}
 	}
 
@@ -1316,16 +1310,15 @@ func (dispatcher *DBModelDispatcher) Create(ctx context.Context, query jsonutils
 
 	model, err := DoCreate(dispatcher.modelManager, ctx, userCred, query, data, ownerId)
 	if err != nil {
-		// log.Errorf("fail to doCreateItem %s", err)
 		if CancelPendingUsagesInContext != nil {
-			err := CancelPendingUsagesInContext(ctx, userCred)
-			if err != nil {
-				log.Errorf("CancelPendingUsagesInContext fail %s", err)
+			e := CancelPendingUsagesInContext(ctx, userCred)
+			if e != nil {
+				err = errors.Wrapf(err, e.Error())
 			}
 		}
 		failErr := manager.OnCreateFailed(ctx, userCred, ownerId, query, data)
 		if failErr != nil {
-			log.Errorf("manager.OnCreateFailed %s", failErr)
+			err = errors.Wrapf(err, failErr.Error())
 		}
 		return nil, httperrors.NewGeneralError(err)
 	}
@@ -1457,9 +1450,9 @@ func (dispatcher *DBModelDispatcher) BatchCreate(ctx context.Context, query json
 	if err != nil {
 		failErr := manager.OnCreateFailed(ctx, userCred, ownerId, query, data)
 		if failErr != nil {
-			log.Errorf("manager.OnCreateFailed %s", failErr)
+			err = errors.Wrapf(err, failErr.Error())
 		}
-		return nil, errors.Wrap(err, "createResults")
+		return nil, httperrors.NewGeneralError(errors.Wrap(err, "createResults"))
 	}
 
 	results := make([]modulebase.SubmitResult, count)
@@ -1497,44 +1490,13 @@ func (dispatcher *DBModelDispatcher) BatchCreate(ctx context.Context, query json
 	return results, nil
 }
 
-func managerPerformCheckCreateData(
-	manager IModelManager,
-	ctx context.Context,
-	userCred mcclient.TokenCredential,
-	action string,
-	ownerId mcclient.IIdentityProvider,
-	query jsonutils.JSONObject,
-	data jsonutils.JSONObject,
-) (jsonutils.JSONObject, error) {
-	bodyDict := data.(*jsonutils.JSONDict)
-
-	if consts.IsRbacEnabled() {
-		err := isClassRbacAllowed(manager, userCred, ownerId, policy.PolicyActionPerform, action)
-		if err != nil {
-			return nil, err
-		}
-	} else if !manager.AllowPerformCheckCreateData(ctx, userCred, query, data) {
-		return nil, httperrors.NewForbiddenError("not allow to perform %s", action)
-	}
-
-	if InitPendingUsagesInContext != nil {
-		ctx = InitPendingUsagesInContext(ctx)
-
-		defer func() {
-			if CancelPendingUsagesInContext != nil {
-				err := CancelPendingUsagesInContext(ctx, userCred)
-				if err != nil {
-					log.Errorf("CancelPendingUsagesInContext fail %s", err)
-				}
-			}
-		}()
-	}
-
-	funcName := "ValidateCreateData"
-	return ValidateCreateData(funcName, manager, ctx, userCred, ownerId, query, bodyDict)
-}
-
 func (dispatcher *DBModelDispatcher) PerformClassAction(ctx context.Context, action string, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
+	if action == "check-create-data" {
+		dataDict := data.(*jsonutils.JSONDict)
+		dataDict.Set("dry_run", jsonutils.JSONTrue)
+		return dispatcher.Create(ctx, query, dataDict, nil)
+	}
+
 	userCred := fetchUserCredential(ctx)
 	manager := dispatcher.modelManager
 
@@ -1546,11 +1508,6 @@ func (dispatcher *DBModelDispatcher) PerformClassAction(ctx context.Context, act
 	lockman.LockClass(ctx, manager, GetLockClassKey(manager, ownerId))
 	defer lockman.ReleaseClass(ctx, manager, GetLockClassKey(manager, ownerId))
 
-	if action == "check-create-data" {
-		return managerPerformCheckCreateData(dispatcher.modelManager,
-			ctx, userCred, action, ownerId, query, data)
-	}
-
 	managerValue := reflect.ValueOf(dispatcher.modelManager)
 	return objectPerformAction(dispatcher, nil, managerValue, ctx, userCred, action, query, data)
 }
@@ -1695,10 +1652,8 @@ func updateItem(manager IModelManager, item IModel, ctx context.Context, userCre
 	var err error
 
 	err = item.ValidateUpdateCondition(ctx)
-
 	if err != nil {
-		log.Errorf("validate update condition error: %s", err)
-		return nil, httperrors.NewGeneralError(err)
+		return nil, httperrors.NewGeneralError(errors.Wrapf(err, "ValidateUpdateCondition"))
 	}
 
 	dataDict, ok := data.(*jsonutils.JSONDict)
@@ -1708,9 +1663,7 @@ func updateItem(manager IModelManager, item IModel, ctx context.Context, userCre
 
 	dataDict, err = ValidateUpdateData(item, ctx, userCred, query, dataDict)
 	if err != nil {
-		errMsg := fmt.Sprintf("validate update data error: %s", err)
-		log.Errorf(errMsg)
-		return nil, httperrors.NewGeneralError(err)
+		return nil, httperrors.NewGeneralError(errors.Wrapf(err, "ValidateUpdateData"))
 	}
 
 	item.PreUpdate(ctx, userCred, query, dataDict)
@@ -1719,16 +1672,12 @@ func updateItem(manager IModelManager, item IModel, ctx context.Context, userCre
 		filterData := dataDict.CopyIncludes(updateFields(manager, userCred)...)
 		err = filterData.Unmarshal(item)
 		if err != nil {
-			errMsg := fmt.Sprintf("unmarshal fail: %s", err)
-			log.Errorf(errMsg)
-			return httperrors.NewGeneralError(err)
+			return httperrors.NewGeneralError(errors.Wrapf(err, "filterData.Unmarshal"))
 		}
 		return nil
 	})
-
 	if err != nil {
-		log.Errorf("save update error: %s", err)
-		return nil, httperrors.NewGeneralError(err)
+		return nil, httperrors.NewGeneralError(errors.Wrapf(err, "Update"))
 	}
 	OpsLog.LogEvent(item, ACT_UPDATE, diff, userCred)
 	logclient.AddActionLogWithContext(ctx, item, logclient.ACT_UPDATE, diff, userCred, true)
@@ -1795,15 +1744,12 @@ func objectUpdateSpec(dispatcher *DBModelDispatcher, model IModel, modelValue re
 }
 
 func DeleteModel(ctx context.Context, userCred mcclient.TokenCredential, item IModel) error {
-	// log.Debugf("Ready to delete %s %s %#v", jsonutils.Marshal(item), item, manager)
 	// cleanModelUsages(ctx, userCred, item)
 	_, err := Update(item, func() error {
 		return item.MarkDelete()
 	})
 	if err != nil {
-		msg := fmt.Sprintf("save update error %s", err)
-		log.Errorf(msg)
-		return httperrors.NewGeneralError(err)
+		return httperrors.NewGeneralError(errors.Wrapf(err, "db.Update"))
 	}
 	if userCred != nil {
 		OpsLog.LogEvent(item, ACT_DELETE, item.GetShortDesc(ctx), userCred)
@@ -1812,8 +1758,6 @@ func DeleteModel(ctx context.Context, userCred mcclient.TokenCredential, item IM
 }
 
 func deleteItem(manager IModelManager, model IModel, ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
-	// log.Debugf("deleteItem %s", jsonutils.Marshal(model))
-
 	err := ValidateDeleteCondition(model, ctx, nil)
 	if err != nil {
 		return nil, err
@@ -1821,14 +1765,12 @@ func deleteItem(manager IModelManager, model IModel, ctx context.Context, userCr
 
 	err = CustomizeDelete(model, ctx, userCred, query, data)
 	if err != nil {
-		log.Errorf("customize delete error: %s", err)
-		return nil, httperrors.NewGeneralError(err)
+		return nil, httperrors.NewGeneralError(errors.Wrapf(err, "CustomizeDelete"))
 	}
 
 	details, err := getItemDetails(manager, model, ctx, userCred, query)
 	if err != nil {
-		log.Errorf("fail to get item detail before delete: %s", err)
-		return nil, httperrors.NewGeneralError(err)
+		return nil, httperrors.NewGeneralError(errors.Wrapf(err, "getItemDetails"))
 	}
 
 	model.PreDelete(ctx, userCred)
@@ -1836,8 +1778,7 @@ func deleteItem(manager IModelManager, model IModel, ctx context.Context, userCr
 	// err = DeleteModel(ctx, userCred, model)
 	err = model.Delete(ctx, userCred)
 	if err != nil {
-		log.Errorf("Delete error %s", err)
-		return nil, err
+		return nil, errors.Wrapf(err, "Delete")
 	}
 
 	model.PostDelete(ctx, userCred)
@@ -1853,7 +1794,6 @@ func (dispatcher *DBModelDispatcher) Delete(ctx context.Context, idstr string, q
 	} else if err != nil {
 		return nil, httperrors.NewGeneralError(err)
 	}
-	// log.Debugf("Delete %s", model.GetShortDesc(ctx))
 
 	if consts.IsRbacEnabled() {
 		err := isObjectRbacAllowed(model, userCred, policy.PolicyActionDelete)
diff --git a/pkg/cloudprovider/instance.go b/pkg/cloudprovider/instance.go
index f178e24fb8..39f039f504 100644
--- a/pkg/cloudprovider/instance.go
+++ b/pkg/cloudprovider/instance.go
@@ -106,6 +106,8 @@ type ServerStopOptions struct {
 
 type SManagedVMCreateConfig struct {
 	Name                string
+	NameEn              string
+	Hostname            string
 	ExternalImageId     string
 	ImageType           string
 	OsType              string
diff --git a/pkg/cloudprovider/resources.go b/pkg/cloudprovider/resources.go
index 76f20eaa91..02b6ce219c 100644
--- a/pkg/cloudprovider/resources.go
+++ b/pkg/cloudprovider/resources.go
@@ -319,6 +319,7 @@ type ICloudVM interface {
 
 	ConvertPublicIpToEip() error
 
+	GetHostname() string
 	GetIHost() ICloudHost
 	GetIHostId() string
 
diff --git a/pkg/cloudprovider/subaccount.go b/pkg/cloudprovider/subaccount.go
index c8edfdc7e1..b19fa0a533 100644
--- a/pkg/cloudprovider/subaccount.go
+++ b/pkg/cloudprovider/subaccount.go
@@ -30,6 +30,7 @@ type SSubAccount struct {
 	DefaultProjectId string // 默认云订阅项目Id
 }
 
+// +onecloud:model-api-gen
 type SubAccounts struct {
 	// 若输出则是全量子账号列表，若输入，代表允许同步的子账号
 	Accounts []SSubAccount
diff --git a/pkg/compute/guestdrivers/managedvirtual.go b/pkg/compute/guestdrivers/managedvirtual.go
index d8acfe3c2a..d4db2e6de4 100644
--- a/pkg/compute/guestdrivers/managedvirtual.go
+++ b/pkg/compute/guestdrivers/managedvirtual.go
@@ -41,6 +41,7 @@ import (
 	"yunion.io/x/onecloud/pkg/util/billing"
 	"yunion.io/x/onecloud/pkg/util/cloudinit"
 	"yunion.io/x/onecloud/pkg/util/logclient"
+	"yunion.io/x/onecloud/pkg/util/pinyinutils"
 )
 
 type SManagedVirtualizedGuestDriver struct {
@@ -60,6 +61,8 @@ func (d SManagedVirtualizedGuestDriver) DoScheduleCloudproviderTagFilter() bool
 func (self *SManagedVirtualizedGuestDriver) GetJsonDescAtHost(ctx context.Context, userCred mcclient.TokenCredential, guest *models.SGuest, host *models.SHost, params *jsonutils.JSONDict) (jsonutils.JSONObject, error) {
 	config := cloudprovider.SManagedVMCreateConfig{}
 	config.Name = guest.Name
+	config.NameEn = pinyinutils.Text2Pinyin(guest.Name)
+	config.Hostname = guest.Hostname
 	config.Cpu = int(guest.VcpuCount)
 	config.MemoryMB = guest.VmemSize
 	config.Description = guest.Description
diff --git a/pkg/compute/models/guests.go b/pkg/compute/models/guests.go
index ef0204b033..8cbfa495e2 100644
--- a/pkg/compute/models/guests.go
+++ b/pkg/compute/models/guests.go
@@ -59,6 +59,7 @@ import (
 	"yunion.io/x/onecloud/pkg/util/billing"
 	"yunion.io/x/onecloud/pkg/util/logclient"
 	"yunion.io/x/onecloud/pkg/util/netutils2"
+	"yunion.io/x/onecloud/pkg/util/pinyinutils"
 	"yunion.io/x/onecloud/pkg/util/rbacutils"
 	"yunion.io/x/onecloud/pkg/util/seclib2"
 	"yunion.io/x/onecloud/pkg/util/stringutils2"
@@ -77,6 +78,7 @@ type SGuestManager struct {
 	SDiskResourceBaseManager
 	SScalingGroupResourceBaseManager
 	db.SMultiArchResourceBaseManager
+	SHostnameResourceBaseManager
 }
 
 var GuestManager *SGuestManager
@@ -90,9 +92,9 @@ func init() {
 			"servers",
 		),
 	}
-	log.Infof("init GuestManager")
 	GuestManager.SetVirtualObject(GuestManager)
 	GuestManager.SetAlias("guest", "guests")
+	GuestManager.NameRequireAscii = false
 }
 
 type SGuest struct {
@@ -104,6 +106,7 @@ type SGuest struct {
 	SDeletePreventableResourceBase
 	db.SMultiArchResourceBase
 
+	SHostnameResourceBase
 	SHostResourceBase `width:"36" charset:"ascii" nullable:"true" list:"user" get:"user" index:"true"`
 
 	// CPU大小
@@ -638,6 +641,29 @@ func (manager *SGuestManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field
 	return q, httperrors.ErrNotFound
 }
 
+func (manager *SGuestManager) initHostname() error {
+	guests := []SGuest{}
+	q := manager.Query().IsNullOrEmpty("hostname")
+	err := db.FetchModelObjects(manager, q, &guests)
+	if err != nil {
+		return errors.Wrapf(err, "db.FetchModelObjects")
+	}
+	for i := range guests {
+		db.Update(&guests[i], func() error {
+			hostname, _ := manager.SHostnameResourceBaseManager.ValidateHostname(
+				guests[i].Hostname,
+				guests[i].OsType,
+				api.HostnameInput{
+					Hostname: guests[i].Name,
+				},
+			)
+			guests[i].Hostname = hostname.Hostname
+			return nil
+		})
+	}
+	return nil
+}
+
 func (manager *SGuestManager) InitializeData() error {
 	guests := make([]SGuest, 0, 10)
 	q := manager.Query().Equals("hypervisor", "esxi")
@@ -655,7 +681,7 @@ func (manager *SGuestManager) InitializeData() error {
 			return nil
 		})
 	}
-	return nil
+	return manager.initHostname()
 }
 
 func (guest *SGuest) GetHypervisor() string {
@@ -1494,6 +1520,10 @@ func (manager *SGuestManager) validateCreateData(
 	if err != nil {
 		return nil, err
 	}
+	input.HostnameInput, err = manager.SHostnameResourceBaseManager.ValidateHostname(input.Name, input.OsType, input.HostnameInput)
+	if err != nil {
+		return nil, err
+	}
 
 	if err := userdata.ValidateUserdata(input.UserData); err != nil {
 		return nil, httperrors.NewInputParameterError("Invalid userdata: %v", err)
@@ -2481,13 +2511,17 @@ func (self *SGuest) syncWithCloudVM(ctx context.Context, userCred mcclient.Token
 		extVM.Refresh()
 		if options.NameSyncResources.Contains(self.Keyword()) && !recycle {
 			newName, _ := db.GenerateAlterName(self, extVM.GetName())
-			if len(newName) > 0 && newName != self.Name {
+			if len(newName) > 0 && newName != self.Name && extVM.GetName() != extVM.GetHostname() {
 				self.Name = newName
 			}
 		}
+		if extVM.GetName() != extVM.GetHostname() {
+			self.Hostname = extVM.GetHostname()
+		}
 		if !self.IsFailureStatus() {
 			self.Status = extVM.GetStatus()
 		}
+
 		self.VcpuCount = extVM.GetVcpuCount()
 		self.BootOrder = extVM.GetBootOrder()
 		self.Vga = extVM.GetVga()
@@ -2584,6 +2618,7 @@ func (manager *SGuestManager) newCloudVM(ctx context.Context, userCred mcclient.
 	guest.Bios = extVM.GetBios()
 	guest.Machine = extVM.GetMachine()
 	guest.Hypervisor = extVM.GetHypervisor()
+	guest.Hostname = extVM.GetHostname()
 
 	guest.IsEmulated = extVM.IsEmulated()
 
@@ -3506,7 +3541,7 @@ func (self *SGuest) createDiskOnStorage(ctx context.Context, userCred mcclient.T
 	lockman.LockClass(ctx, QuotaManager, self.ProjectId)
 	defer lockman.ReleaseClass(ctx, QuotaManager, self.ProjectId)
 
-	diskName := fmt.Sprintf("vdisk-%s-%d", self.Name, time.Now().UnixNano())
+	diskName := fmt.Sprintf("vdisk-%s-%d", pinyinutils.Text2Pinyin(self.Name), time.Now().UnixNano())
 
 	billingType := billing_api.BILLING_TYPE_POSTPAID
 	billingCycle := ""
@@ -3957,6 +3992,7 @@ func (self *SGuest) GetIsolatedDevices() ([]SIsolatedDevice, error) {
 func (self *SGuest) GetJsonDescAtHypervisor(ctx context.Context, host *SHost) *api.GuestJsonDesc {
 	desc := &api.GuestJsonDesc{
 		Name:        self.Name,
+		Hostname:    self.Hostname,
 		Description: self.Description,
 		UUID:        self.Id,
 		Mem:         self.VmemSize,
@@ -5577,13 +5613,6 @@ var (
 	hostnameREG   = regexp.MustCompile(`^[a-z$][a-z0-9-${}.]*$`)
 )
 
-func (manager *SGuestManager) ValidateName(name string) error {
-	if serverNameREG.MatchString(name) {
-		return nil
-	}
-	return httperrors.NewInputParameterError("name starts with letter, and contains letter, number and - only")
-}
-
 func (manager *SGuestManager) ValidateNameLoginAccount(name string) error {
 	if hostnameREG.MatchString(name) {
 		return nil
diff --git a/pkg/compute/models/hostnameresource.go b/pkg/compute/models/hostnameresource.go
new file mode 100644
index 0000000000..ff67164b46
--- /dev/null
+++ b/pkg/compute/models/hostnameresource.go
@@ -0,0 +1,75 @@
+// Copyright 2019 Yunion
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package models
+
+import (
+	"strconv"
+	"strings"
+
+	"yunion.io/x/pkg/util/osprofile"
+
+	api "yunion.io/x/onecloud/pkg/apis/compute"
+	"yunion.io/x/onecloud/pkg/httperrors"
+	"yunion.io/x/onecloud/pkg/util/pinyinutils"
+)
+
+type SHostnameResourceBase struct {
+	Hostname string `width:"60" charset:"ascii" nullable:"true" list:"user" create:"optional"`
+}
+
+type SHostnameResourceBaseManager struct {
+}
+
+func (manager *SHostnameResourceBaseManager) ValidateHostname(name string, osType string, input api.HostnameInput) (api.HostnameInput, error) {
+	if len(input.Hostname) == 0 {
+		if len(name) == 0 {
+			return input, httperrors.NewMissingParameterError("name")
+		}
+		input.Hostname = pinyinutils.Text2Pinyin(name)
+	}
+	hostname := ""
+	for _, s := range input.Hostname {
+		if (s >= '0' && s <= '9') || (s >= 'a' && s <= 'z') || (s >= 'A' && s <= 'Z') || strings.Contains(".-", string(s)) {
+			hostname += string(s)
+		}
+	}
+	input.Hostname = hostname
+	for strings.HasPrefix(input.Hostname, ".") || strings.HasPrefix(input.Hostname, "-") ||
+		strings.HasSuffix(input.Hostname, ".") || strings.HasSuffix(input.Hostname, "-") ||
+		strings.Contains(input.Hostname, "..") || strings.Contains(input.Hostname, "--") {
+		input.Hostname = strings.TrimPrefix(input.Hostname, ".")
+		input.Hostname = strings.TrimPrefix(input.Hostname, "-")
+		input.Hostname = strings.TrimSuffix(input.Hostname, ".")
+		input.Hostname = strings.TrimSuffix(input.Hostname, "-")
+		input.Hostname = strings.ReplaceAll(input.Hostname, "--", "")
+		input.Hostname = strings.ReplaceAll(input.Hostname, "..", "")
+	}
+	if len(input.Hostname) > 60 {
+		input.Hostname = input.Hostname[:60]
+	}
+	if strings.ToLower(osType) == strings.ToLower(osprofile.OS_TYPE_WINDOWS) {
+		if num, err := strconv.Atoi(input.Hostname); err == nil && num > 0 {
+			return input, httperrors.NewInputParameterError("hostname cannot be number %d", num)
+		}
+		input.Hostname = strings.ReplaceAll(input.Hostname, ".", "")
+		if len(input.Hostname) > 15 {
+			input.Hostname = input.Hostname[:15]
+		}
+	}
+	if len(input.Hostname) < 2 {
+		return input, httperrors.NewInputParameterError("the hostname length must be greater than or equal to 2")
+	}
+	return input, nil
+}
diff --git a/pkg/compute/models/hosts.go b/pkg/compute/models/hosts.go
index c115524321..84bf77c644 100644
--- a/pkg/compute/models/hosts.go
+++ b/pkg/compute/models/hosts.go
@@ -63,9 +63,9 @@ import (
 type SHostManager struct {
 	db.SEnabledStatusInfrasResourceBaseManager
 	db.SExternalizedResourceBaseManager
-	db.SHostNameValidatorManager
 	SZoneResourceBaseManager
 	SManagedResourceBaseManager
+	SHostnameResourceBaseManager
 }
 
 var HostManager *SHostManager
@@ -81,6 +81,7 @@ func init() {
 	}
 	HostManager.SetVirtualObject(HostManager)
 	HostManager.SetAlias("baremetal", "baremetals")
+	GuestManager.NameRequireAscii = false
 }
 
 type SHost struct {
@@ -89,6 +90,7 @@ type SHost struct {
 	SZoneResourceBase `update:""`
 	SManagedResourceBase
 	SBillingResourceBase
+	SHostnameResourceBase
 
 	// 机架
 	Rack string `width:"16" charset:"ascii" nullable:"true" get:"domain" update:"domain" create:"domain_optional"`
@@ -3461,6 +3463,10 @@ func (manager *SHostManager) ValidateCreateData(
 	if err != nil {
 		return input, errors.Wrap(err, "SEnabledStatusInfrasResourceBaseManager.ValidateCreateData")
 	}
+	input.HostnameInput, err = manager.SHostnameResourceBaseManager.ValidateHostname(input.Name, "", input.HostnameInput)
+	if err != nil {
+		return input, err
+	}
 
 	keys := GetHostQuotaKeysFromCreateInput(ownerId, input)
 	quota := SInfrasQuota{Host: 1}
@@ -6035,3 +6041,30 @@ func (host *SHost) IsAssignable(userCred mcclient.TokenCredential) error {
 		return httperrors.NewNotSufficientPrivilegeError("Only system admin can assign host")
 	}
 }
+
+func (manager *SHostManager) initHostname() error {
+	hosts := []SHost{}
+	q := manager.Query().IsNullOrEmpty("hostname")
+	err := db.FetchModelObjects(manager, q, &hosts)
+	if err != nil {
+		return errors.Wrapf(err, "db.FetchModelObjects")
+	}
+	for i := range hosts {
+		db.Update(&hosts[i], func() error {
+			hostname, _ := manager.SHostnameResourceBaseManager.ValidateHostname(
+				hosts[i].Hostname,
+				"",
+				api.HostnameInput{
+					Hostname: hosts[i].Name,
+				},
+			)
+			hosts[i].Hostname = hostname.Hostname
+			return nil
+		})
+	}
+	return nil
+}
+
+func (manager *SHostManager) InitializeData() error {
+	return manager.initHostname()
+}
diff --git a/pkg/compute/models/initdb.go b/pkg/compute/models/initdb.go
index 11e9b15b32..3ad853dd0b 100644
--- a/pkg/compute/models/initdb.go
+++ b/pkg/compute/models/initdb.go
@@ -44,6 +44,7 @@ func InitDB() error {
 		NetworkManager,
 		NetworkAddressManager,
 		GuestManager,
+		HostManager,
 		LoadbalancerCertificateManager,
 		LoadbalancerAclManager,
 		LoadbalancerManager,
diff --git a/pkg/hostman/hostinfo/hostdhcp/dhcpserver.go b/pkg/hostman/hostinfo/hostdhcp/dhcpserver.go
index e7704b3428..f7581b8262 100644
--- a/pkg/hostman/hostinfo/hostdhcp/dhcpserver.go
+++ b/pkg/hostman/hostinfo/hostdhcp/dhcpserver.go
@@ -105,7 +105,7 @@ func (s *SGuestDHCPServer) getGuestConfig(guestDesc, guestNic jsonutils.JSONObje
 	conf.ServerIP = net.ParseIP(v4Ip.NetAddr(int8(masklen)).String())
 	conf.SubnetMask = net.ParseIP(netutils2.Netlen2Mask(int(masklen)))
 	conf.BroadcastAddr = v4Ip.BroadcastAddr(int8(masklen)).ToBytes()
-	conf.Hostname, _ = guestDesc.GetString("name")
+	conf.Hostname, _ = guestDesc.GetString("hostname")
 	conf.Domain = nicdesc.Domain
 
 	// get main ip
diff --git a/pkg/multicloud/aliyun/host.go b/pkg/multicloud/aliyun/host.go
index 1ea5b2ad7c..e743f920ad 100644
--- a/pkg/multicloud/aliyun/host.go
+++ b/pkg/multicloud/aliyun/host.go
@@ -176,7 +176,7 @@ func (self *SHost) GetInstanceById(instanceId string) (*SInstance, error) {
 }
 
 func (self *SHost) CreateVM(desc *cloudprovider.SManagedVMCreateConfig) (cloudprovider.ICloudVM, error) {
-	vmId, err := self._createVM(desc.Name, desc.ExternalImageId, desc.SysDisk, desc.Cpu, desc.MemoryMB,
+	vmId, err := self._createVM(desc.Name, desc.Hostname, desc.ExternalImageId, desc.SysDisk, desc.Cpu, desc.MemoryMB,
 		desc.InstanceType, desc.ExternalNetworkId, desc.IpAddr, desc.Description, desc.Password,
 		desc.DataDisks, desc.PublicKey, desc.ExternalSecgroupId, desc.UserData, desc.BillingCycle,
 		desc.ProjectId, desc.OsType, desc.Tags, desc.SPublicIpInfo)
@@ -190,7 +190,7 @@ func (self *SHost) CreateVM(desc *cloudprovider.SManagedVMCreateConfig) (cloudpr
 	return vm, nil
 }
 
-func (self *SHost) _createVM(name string, imgId string,
+func (self *SHost) _createVM(name, hostname string, imgId string,
 	sysDisk cloudprovider.SDiskInfo, cpu int, memMB int, instanceType string,
 	vswitchId string, ipAddr string, desc string, passwd string,
 	dataDisks []cloudprovider.SDiskInfo, publicKey string, secgroupId string,
@@ -251,7 +251,7 @@ func (self *SHost) _createVM(name string, imgId string,
 
 	if len(instanceType) > 0 {
 		log.Debugf("Try instancetype : %s", instanceType)
-		vmId, err := self.zone.region.CreateInstance(name, imgId, instanceType, secgroupId, self.zone.ZoneId, desc, passwd, disks, vswitchId, ipAddr, keypair, userData, bc, projectId, osType, tags, publicIp)
+		vmId, err := self.zone.region.CreateInstance(name, hostname, imgId, instanceType, secgroupId, self.zone.ZoneId, desc, passwd, disks, vswitchId, ipAddr, keypair, userData, bc, projectId, osType, tags, publicIp)
 		if err != nil {
 			log.Errorf("Failed for %s: %s", instanceType, err)
 			return "", fmt.Errorf("Failed to create specification %s.%s", instanceType, err.Error())
@@ -271,7 +271,7 @@ func (self *SHost) _createVM(name string, imgId string,
 	for _, instType := range instanceTypes {
 		instanceTypeId := instType.InstanceTypeId
 		log.Debugf("Try instancetype : %s", instanceTypeId)
-		vmId, err = self.zone.region.CreateInstance(name, imgId, instanceTypeId, secgroupId, self.zone.ZoneId, desc, passwd, disks, vswitchId, ipAddr, keypair, userData, bc, projectId, osType, tags, publicIp)
+		vmId, err = self.zone.region.CreateInstance(name, hostname, imgId, instanceTypeId, secgroupId, self.zone.ZoneId, desc, passwd, disks, vswitchId, ipAddr, keypair, userData, bc, projectId, osType, tags, publicIp)
 		if err != nil {
 			log.Errorf("Failed for %s: %s", instanceTypeId, err)
 		} else {
diff --git a/pkg/multicloud/aliyun/instance.go b/pkg/multicloud/aliyun/instance.go
index 2dbcc176cf..c59d268a4a 100644
--- a/pkg/multicloud/aliyun/instance.go
+++ b/pkg/multicloud/aliyun/instance.go
@@ -33,7 +33,6 @@ import (
 	"yunion.io/x/onecloud/pkg/cloudprovider"
 	"yunion.io/x/onecloud/pkg/multicloud"
 	"yunion.io/x/onecloud/pkg/util/billing"
-	"yunion.io/x/onecloud/pkg/util/stringutils2"
 )
 
 const (
@@ -191,6 +190,10 @@ func (self *SInstance) GetName() string {
 	if len(self.InstanceName) > 0 {
 		return self.InstanceName
 	}
+	return self.InstanceId
+}
+
+func (self *SInstance) GetHostname() string {
 	return self.HostName
 }
 
@@ -532,7 +535,7 @@ func (self *SRegion) GetInstance(instanceId string) (*SInstance, error) {
 	return &instances[0], nil
 }
 
-func (self *SRegion) CreateInstance(name string, imageId string, instanceType string, securityGroupId string,
+func (self *SRegion) CreateInstance(name, hostname string, imageId string, instanceType string, securityGroupId string,
 	zoneId string, desc string, passwd string, disks []SDisk, vSwitchId string, ipAddr string,
 	keypair string, userData string, bc *billing.SBillingCycle, projectId, osType string,
 	tags map[string]string, publicIp cloudprovider.SPublicIpInfo,
@@ -544,6 +547,9 @@ func (self *SRegion) CreateInstance(name string, imageId string, instanceType st
 	params["SecurityGroupId"] = securityGroupId
 	params["ZoneId"] = zoneId
 	params["InstanceName"] = name
+	if len(hostname) > 0 {
+		params["HostName"] = hostname
+	}
 	params["Description"] = desc
 	params["InternetChargeType"] = "PayByTraffic"
 	params["InternetMaxBandwidthIn"] = "200"
@@ -554,7 +560,6 @@ func (self *SRegion) CreateInstance(name string, imageId string, instanceType st
 	if publicIp.PublicIpChargeType == cloudprovider.ElasticipChargeTypeByBandwidth {
 		params["InternetChargeType"] = "PayByBandwidth"
 	}
-	params["HostName"] = stringutils2.GenerateHostName(name, osType)
 	if len(passwd) > 0 {
 		params["Password"] = passwd
 	} else {
@@ -797,7 +802,6 @@ func (self *SRegion) DeployVM(instanceId string, name string, password string, k
 
 	if len(name) > 0 && instance.InstanceName != name {
 		params["InstanceName"] = name
-		params["HostName"] = stringutils2.GenerateHostName(name, instance.OSType)
 	}
 
 	if len(description) > 0 && instance.Description != description {
@@ -835,7 +839,6 @@ func (self *SRegion) UpdateVM(instanceId string, name, osType string) error {
 		    https://help.aliyun.com/document_detail/25503.html?spm=a2c4g.11186623.4.1.DrgpjW
 	*/
 	params := make(map[string]string)
-	params["HostName"] = stringutils2.GenerateHostName(name, osType)
 	params["InstanceName"] = name
 	return self.modifyInstanceAttribute(instanceId, params)
 }
diff --git a/pkg/multicloud/apsara/host.go b/pkg/multicloud/apsara/host.go
index 512cc04fff..a1d25778bf 100644
--- a/pkg/multicloud/apsara/host.go
+++ b/pkg/multicloud/apsara/host.go
@@ -175,7 +175,7 @@ func (self *SHost) GetInstanceById(instanceId string) (*SInstance, error) {
 }
 
 func (self *SHost) CreateVM(desc *cloudprovider.SManagedVMCreateConfig) (cloudprovider.ICloudVM, error) {
-	vmId, err := self._createVM(desc.Name, desc.ExternalImageId, desc.SysDisk, desc.Cpu, desc.MemoryMB,
+	vmId, err := self._createVM(desc.Name, desc.Hostname, desc.ExternalImageId, desc.SysDisk, desc.Cpu, desc.MemoryMB,
 		desc.InstanceType, desc.ExternalNetworkId, desc.IpAddr, desc.Description, desc.Password,
 		desc.DataDisks, desc.PublicKey, desc.ExternalSecgroupId, desc.UserData, desc.BillingCycle,
 		desc.ProjectId, desc.OsType, desc.Tags)
@@ -190,7 +190,7 @@ func (self *SHost) CreateVM(desc *cloudprovider.SManagedVMCreateConfig) (cloudpr
 	return vm, err
 }
 
-func (self *SHost) _createVM(name string, imgId string,
+func (self *SHost) _createVM(name, hostname string, imgId string,
 	sysDisk cloudprovider.SDiskInfo, cpu int, memMB int, instanceType string,
 	vswitchId string, ipAddr string, desc string, passwd string,
 	dataDisks []cloudprovider.SDiskInfo, publicKey string, secgroupId string,
@@ -251,7 +251,7 @@ func (self *SHost) _createVM(name string, imgId string,
 
 	if len(instanceType) > 0 {
 		log.Debugf("Try instancetype : %s", instanceType)
-		vmId, err := self.zone.region.CreateInstance(name, imgId, instanceType, secgroupId, self.zone.ZoneId, desc, passwd, disks, vswitchId, ipAddr, keypair, userData, bc, projectId, osType, tags)
+		vmId, err := self.zone.region.CreateInstance(name, hostname, imgId, instanceType, secgroupId, self.zone.ZoneId, desc, passwd, disks, vswitchId, ipAddr, keypair, userData, bc, projectId, osType, tags)
 		if err != nil {
 			log.Errorf("Failed for %s: %s", instanceType, err)
 			return "", fmt.Errorf("Failed to create specification %s.%s", instanceType, err.Error())
@@ -271,7 +271,7 @@ func (self *SHost) _createVM(name string, imgId string,
 	for _, instType := range instanceTypes {
 		instanceTypeId := instType.InstanceTypeId
 		log.Debugf("Try instancetype : %s", instanceTypeId)
-		vmId, err = self.zone.region.CreateInstance(name, imgId, instanceTypeId, secgroupId, self.zone.ZoneId, desc, passwd, disks, vswitchId, ipAddr, keypair, userData, bc, projectId, osType, tags)
+		vmId, err = self.zone.region.CreateInstance(name, hostname, imgId, instanceTypeId, secgroupId, self.zone.ZoneId, desc, passwd, disks, vswitchId, ipAddr, keypair, userData, bc, projectId, osType, tags)
 		if err != nil {
 			log.Errorf("Failed for %s: %s", instanceTypeId, err)
 		} else {
diff --git a/pkg/multicloud/apsara/instance.go b/pkg/multicloud/apsara/instance.go
index bc86585da5..d78d035bc3 100644
--- a/pkg/multicloud/apsara/instance.go
+++ b/pkg/multicloud/apsara/instance.go
@@ -32,7 +32,6 @@ import (
 	"yunion.io/x/onecloud/pkg/cloudprovider"
 	"yunion.io/x/onecloud/pkg/multicloud"
 	"yunion.io/x/onecloud/pkg/util/billing"
-	"yunion.io/x/onecloud/pkg/util/stringutils2"
 )
 
 const (
@@ -183,6 +182,10 @@ func (self *SInstance) GetName() string {
 	if len(self.InstanceName) > 0 {
 		return self.InstanceName
 	}
+	return self.InstanceId
+}
+
+func (self *SInstance) GetHostname() string {
 	return self.HostName
 }
 
@@ -478,7 +481,7 @@ func (self *SRegion) GetInstance(instanceId string) (*SInstance, error) {
 	return &instances[0], nil
 }
 
-func (self *SRegion) CreateInstance(name string, imageId string, instanceType string, securityGroupId string,
+func (self *SRegion) CreateInstance(name, hostname string, imageId string, instanceType string, securityGroupId string,
 	zoneId string, desc string, passwd string, disks []SDisk, vSwitchId string, ipAddr string,
 	keypair string, userData string, bc *billing.SBillingCycle, projectId, osType string,
 	tags map[string]string,
@@ -490,11 +493,13 @@ func (self *SRegion) CreateInstance(name string, imageId string, instanceType st
 	params["SecurityGroupId"] = securityGroupId
 	params["ZoneId"] = zoneId
 	params["InstanceName"] = name
+	if len(hostname) > 0 {
+		params["HostName"] = hostname
+	}
 	params["Description"] = desc
 	params["InternetChargeType"] = "PayByTraffic"
 	params["InternetMaxBandwidthIn"] = "200"
 	params["InternetMaxBandwidthOut"] = "100"
-	params["HostName"] = stringutils2.GenerateHostName(name, osType)
 	if len(passwd) > 0 {
 		params["Password"] = passwd
 	} else {
@@ -719,7 +724,6 @@ func (self *SRegion) DeployVM(instanceId string, name string, password string, k
 
 	if len(name) > 0 && instance.InstanceName != name {
 		params["InstanceName"] = name
-		params["HostName"] = stringutils2.GenerateHostName(name, instance.OSType)
 	}
 
 	if len(description) > 0 && instance.Description != description {
@@ -757,7 +761,6 @@ func (self *SRegion) UpdateVM(instanceId string, name, osType string) error {
 		    https://help.apsara.com/document_detail/25503.html?spm=a2c4g.11186623.4.1.DrgpjW
 	*/
 	params := make(map[string]string)
-	params["HostName"] = stringutils2.GenerateHostName(name, osType)
 	params["InstanceName"] = name
 	return self.modifyInstanceAttribute(instanceId, params)
 }
diff --git a/pkg/multicloud/aws/instance.go b/pkg/multicloud/aws/instance.go
index 91a17feb28..cd14c75d11 100644
--- a/pkg/multicloud/aws/instance.go
+++ b/pkg/multicloud/aws/instance.go
@@ -173,6 +173,10 @@ func (self *SInstance) GetName() string {
 	return self.GetId()
 }
 
+func (self *SInstance) GetHostname() string {
+	return self.GetName()
+}
+
 func (self *SInstance) GetGlobalId() string {
 	return self.InstanceId
 }
diff --git a/pkg/multicloud/azure/classic_instance.go b/pkg/multicloud/azure/classic_instance.go
index 94b7083cb8..5b51b7a1a1 100644
--- a/pkg/multicloud/azure/classic_instance.go
+++ b/pkg/multicloud/azure/classic_instance.go
@@ -307,6 +307,10 @@ func (self *SClassicInstance) GetName() string {
 	return self.Name
 }
 
+func (self *SClassicInstance) GetHostname() string {
+	return self.Name
+}
+
 func (self *SClassicInstance) GetGlobalId() string {
 	return strings.ToLower(self.ID)
 }
diff --git a/pkg/multicloud/azure/host.go b/pkg/multicloud/azure/host.go
index 7921cd0a70..65f3ff903f 100644
--- a/pkg/multicloud/azure/host.go
+++ b/pkg/multicloud/azure/host.go
@@ -61,7 +61,7 @@ func (self *SHost) Refresh() error {
 }
 
 func (self *SHost) CreateVM(desc *cloudprovider.SManagedVMCreateConfig) (cloudprovider.ICloudVM, error) {
-	nic, err := self.zone.region.CreateNetworkInterface(desc.ProjectId, fmt.Sprintf("%s-ipconfig", desc.Name), desc.IpAddr, desc.ExternalNetworkId, desc.ExternalSecgroupId)
+	nic, err := self.zone.region.CreateNetworkInterface(desc.ProjectId, fmt.Sprintf("%s-ipconfig", desc.NameEn), desc.IpAddr, desc.ExternalNetworkId, desc.ExternalSecgroupId)
 	if err != nil {
 		return nil, errors.Wrapf(err, "CreateNetworkInterface")
 	}
@@ -92,7 +92,7 @@ func (self *SRegion) _createVM(desc *cloudprovider.SManagedVMCreateConfig, nicId
 	if !utils.IsInStringArray(desc.OsType, []string{osprofile.OS_TYPE_LINUX, osprofile.OS_TYPE_WINDOWS}) {
 		desc.OsType = string(image.GetOsType())
 	}
-	computeName := desc.Name
+	computeName := desc.Hostname
 	for _, k := range "`~!@#$%^&*()=+_[]{}\\|;:.'\",<>/?" {
 		computeName = strings.Replace(computeName, string(k), "", -1)
 	}
@@ -108,7 +108,7 @@ func (self *SRegion) _createVM(desc *cloudprovider.SManagedVMCreateConfig, nicId
 		osProfile["CustomData"] = desc.UserData
 	}
 	params := jsonutils.Marshal(map[string]interface{}{
-		"Name":     desc.Name,
+		"Name":     desc.NameEn,
 		"Location": self.Name,
 		"Properties": map[string]interface{}{
 			"HardwareProfile": map[string]string{
diff --git a/pkg/multicloud/azure/instance.go b/pkg/multicloud/azure/instance.go
index 90e5f35a0d..bbd6ae9d6a 100644
--- a/pkg/multicloud/azure/instance.go
+++ b/pkg/multicloud/azure/instance.go
@@ -786,6 +786,10 @@ func (self *SInstance) GetName() string {
 	return self.Name
 }
 
+func (self *SInstance) GetHostname() string {
+	return self.Name
+}
+
 func (self *SInstance) GetGlobalId() string {
 	return strings.ToLower(self.ID)
 }
diff --git a/pkg/multicloud/cloudpods/instance.go b/pkg/multicloud/cloudpods/instance.go
index f4f1fcf9b8..80368997ab 100644
--- a/pkg/multicloud/cloudpods/instance.go
+++ b/pkg/multicloud/cloudpods/instance.go
@@ -45,6 +45,10 @@ func (self *SInstance) GetName() string {
 	return self.Name
 }
 
+func (self *SInstance) GetHostname() string {
+	return self.Hostname
+}
+
 func (self *SInstance) GetId() string {
 	return self.Id
 }
@@ -420,6 +424,7 @@ func (self *SRegion) CreateInstance(hostId, hypervisor string, opts *cloudprovid
 		ServerConfigs: &api.ServerConfigs{},
 	}
 	input.Name = opts.Name
+	input.Hostname = opts.Hostname
 	input.Description = opts.Description
 	input.InstanceType = opts.InstanceType
 	input.VcpuCount = opts.Cpu
diff --git a/pkg/multicloud/ctyun/instance.go b/pkg/multicloud/ctyun/instance.go
index a38df8de9d..70a59fa9c4 100644
--- a/pkg/multicloud/ctyun/instance.go
+++ b/pkg/multicloud/ctyun/instance.go
@@ -133,6 +133,10 @@ func (self *SInstance) GetName() string {
 	return self.Name
 }
 
+func (self *SInstance) GetHostname() string {
+	return self.Name
+}
+
 func (self *SInstance) GetGlobalId() string {
 	return self.GetId()
 }
diff --git a/pkg/multicloud/ecloud/instance.go b/pkg/multicloud/ecloud/instance.go
index 05fa9bc57e..2c91a591cc 100644
--- a/pkg/multicloud/ecloud/instance.go
+++ b/pkg/multicloud/ecloud/instance.go
@@ -97,6 +97,10 @@ func (i *SInstance) GetName() string {
 	return i.Name
 }
 
+func (i *SInstance) GetHostname() string {
+	return i.Name
+}
+
 func (i *SInstance) GetGlobalId() string {
 	return i.GetId()
 }
diff --git a/pkg/multicloud/esxi/virtualmachine.go b/pkg/multicloud/esxi/virtualmachine.go
index 0dd1e57fe4..8bfa4fa723 100644
--- a/pkg/multicloud/esxi/virtualmachine.go
+++ b/pkg/multicloud/esxi/virtualmachine.go
@@ -140,6 +140,10 @@ func (self *SVirtualMachine) GetGlobalId() string {
 	return self.getUuid()
 }
 
+func (self *SVirtualMachine) GetHostname() string {
+	return self.GetName()
+}
+
 func (self *SVirtualMachine) GetStatus() string {
 	// err := self.CheckFileInfo(context.Background())
 	// if err != nil {
diff --git a/pkg/multicloud/google/instance.go b/pkg/multicloud/google/instance.go
index 44a2053f92..71d7ce8f18 100644
--- a/pkg/multicloud/google/instance.go
+++ b/pkg/multicloud/google/instance.go
@@ -129,8 +129,8 @@ func (region *SRegion) GetInstance(id string) (*SInstance, error) {
 	return instance, region.Get(id, instance)
 }
 
-func (instnace *SInstance) IsEmulated() bool {
-	return false
+func (instance *SInstance) GetHostname() string {
+	return instance.GetName()
 }
 
 func (instance *SInstance) fetchMachineType() error {
@@ -660,7 +660,7 @@ func (region *SRegion) _createVM(zone string, desc *cloudprovider.SManagedVMCrea
 		networkInterface["networkIp"] = desc.IpAddr
 	}
 	params := map[string]interface{}{
-		"name":        desc.Name,
+		"name":        desc.NameEn,
 		"description": desc.Description,
 		"machineType": fmt.Sprintf("zones/%s/machineTypes/%s", zone, desc.InstanceType),
 		"networkInterfaces": []map[string]string{
diff --git a/pkg/multicloud/hcso/instance.go b/pkg/multicloud/hcso/instance.go
index 8a6f8f1001..ecaf9a13dc 100644
--- a/pkg/multicloud/hcso/instance.go
+++ b/pkg/multicloud/hcso/instance.go
@@ -203,6 +203,10 @@ func (self *SInstance) GetName() string {
 	return self.Name
 }
 
+func (self *SInstance) GetHostname() string {
+	return self.OSEXTSRVATTRHostname
+}
+
 func (self *SInstance) GetGlobalId() string {
 	return self.ID
 }
diff --git a/pkg/multicloud/huawei/instance.go b/pkg/multicloud/huawei/instance.go
index 02634ed564..fb06ada40e 100644
--- a/pkg/multicloud/huawei/instance.go
+++ b/pkg/multicloud/huawei/instance.go
@@ -200,6 +200,10 @@ func (self *SInstance) GetId() string {
 	return self.ID
 }
 
+func (self *SInstance) GetHostname() string {
+	return self.OSEXTSRVATTRHostname
+}
+
 func (self *SInstance) GetName() string {
 	return self.Name
 }
diff --git a/pkg/multicloud/jdcloud/instance.go b/pkg/multicloud/jdcloud/instance.go
index b75ca3e37a..272a6cadf0 100644
--- a/pkg/multicloud/jdcloud/instance.go
+++ b/pkg/multicloud/jdcloud/instance.go
@@ -63,6 +63,10 @@ func (i *SInstance) GetName() string {
 	return i.InstanceName
 }
 
+func (i *SInstance) GetHostname() string {
+	return i.Hostname
+}
+
 func (i *SInstance) GetGlobalId() string {
 	return i.GetId()
 }
diff --git a/pkg/multicloud/openstack/instance.go b/pkg/multicloud/openstack/instance.go
index b0a424d4a3..e72847e888 100644
--- a/pkg/multicloud/openstack/instance.go
+++ b/pkg/multicloud/openstack/instance.go
@@ -223,6 +223,10 @@ func (instance *SInstance) GetName() string {
 	return instance.Name
 }
 
+func (instance *SInstance) GetHostname() string {
+	return instance.Hostname
+}
+
 func (instance *SInstance) GetGlobalId() string {
 	return instance.Id
 }
diff --git a/pkg/multicloud/qcloud/host.go b/pkg/multicloud/qcloud/host.go
index 22583e12e3..d406840cbd 100644
--- a/pkg/multicloud/qcloud/host.go
+++ b/pkg/multicloud/qcloud/host.go
@@ -55,7 +55,7 @@ func (self *SHost) GetInstanceById(instanceId string) (*SInstance, error) {
 }
 
 func (self *SHost) CreateVM(desc *cloudprovider.SManagedVMCreateConfig) (cloudprovider.ICloudVM, error) {
-	vmId, err := self._createVM(desc.Name, desc.ExternalImageId,
+	vmId, err := self._createVM(desc.Name, desc.Hostname, desc.ExternalImageId,
 		desc.SysDisk, desc.Cpu, desc.MemoryMB,
 		desc.InstanceType, desc.ExternalNetworkId,
 		desc.IpAddr, desc.Description, desc.Password,
@@ -71,7 +71,7 @@ func (self *SHost) CreateVM(desc *cloudprovider.SManagedVMCreateConfig) (cloudpr
 	return vm, err
 }
 
-func (self *SHost) _createVM(name string, imgId string, sysDisk cloudprovider.SDiskInfo, cpu int, memMB int, instanceType string,
+func (self *SHost) _createVM(name, hostname string, imgId string, sysDisk cloudprovider.SDiskInfo, cpu int, memMB int, instanceType string,
 	networkId string, ipAddr string, desc string, passwd string,
 	diskSizes []cloudprovider.SDiskInfo, publicKey string, secgroupId string, userData string, bc *billing.SBillingCycle, projectId string,
 	publicIpBw int, publicIpChargeType cloudprovider.TElasticipChargeType,
@@ -126,7 +126,7 @@ func (self *SHost) _createVM(name string, imgId string, sysDisk cloudprovider.SD
 
 	if len(instanceType) > 0 {
 		log.Debugf("Try instancetype : %s", instanceType)
-		vmId, err := self.zone.region.CreateInstance(name, imgId, instanceType, secgroupId, self.zone.Zone, desc, passwd, disks, networkId, ipAddr, keypair, userData, bc, projectId, publicIpBw, publicIpChargeType, tags, osType)
+		vmId, err := self.zone.region.CreateInstance(name, hostname, imgId, instanceType, secgroupId, self.zone.Zone, desc, passwd, disks, networkId, ipAddr, keypair, userData, bc, projectId, publicIpBw, publicIpChargeType, tags, osType)
 		if err != nil {
 			return "", errors.Wrapf(err, "Failed to create specification %s", instanceType)
 		}
@@ -145,7 +145,7 @@ func (self *SHost) _createVM(name string, imgId string, sysDisk cloudprovider.SD
 	for _, instType := range instanceTypes {
 		instanceTypeId := instType.InstanceType
 		log.Debugf("Try instancetype : %s", instanceTypeId)
-		vmId, err = self.zone.region.CreateInstance(name, imgId, instanceTypeId, secgroupId, self.zone.Zone, desc, passwd, disks, networkId, ipAddr, keypair, userData, bc, projectId, publicIpBw, publicIpChargeType, tags, osType)
+		vmId, err = self.zone.region.CreateInstance(name, hostname, imgId, instanceTypeId, secgroupId, self.zone.Zone, desc, passwd, disks, networkId, ipAddr, keypair, userData, bc, projectId, publicIpBw, publicIpChargeType, tags, osType)
 		if err != nil {
 			log.Errorf("Failed for %s: %s", instanceTypeId, err)
 		} else {
diff --git a/pkg/multicloud/qcloud/instance.go b/pkg/multicloud/qcloud/instance.go
index 7c08c561a4..d8267801fe 100644
--- a/pkg/multicloud/qcloud/instance.go
+++ b/pkg/multicloud/qcloud/instance.go
@@ -35,7 +35,6 @@ import (
 	"yunion.io/x/onecloud/pkg/cloudprovider"
 	"yunion.io/x/onecloud/pkg/multicloud"
 	"yunion.io/x/onecloud/pkg/util/billing"
-	"yunion.io/x/onecloud/pkg/util/stringutils2"
 )
 
 const (
@@ -195,6 +194,10 @@ func (self *SInstance) GetName() string {
 	return self.InstanceId
 }
 
+func (self *SInstance) GetHostname() string {
+	return self.GetName()
+}
+
 func (self *SInstance) GetGlobalId() string {
 	return self.InstanceId
 }
@@ -537,7 +540,7 @@ func (self *SRegion) GetInstance(instanceId string) (*SInstance, error) {
 	return &instances[0], nil
 }
 
-func (self *SRegion) CreateInstance(name string, imageId string, instanceType string, securityGroupId string,
+func (self *SRegion) CreateInstance(name, hostname string, imageId string, instanceType string, securityGroupId string,
 	zoneId string, desc string, passwd string, disks []SDisk, networkId string, ipAddr string,
 	keypair string, userData string, bc *billing.SBillingCycle, projectId string,
 	publicIpBw int, publicIpChargeType cloudprovider.TElasticipChargeType,
@@ -553,7 +556,9 @@ func (self *SRegion) CreateInstance(name string, imageId string, instanceType st
 		params["Placement.ProjectId"] = projectId
 	}
 	params["InstanceName"] = name
-	params["HostName"] = stringutils2.GenerateHostName(name, osType)
+	if len(hostname) > 0 {
+		params["HostName"] = hostname
+	}
 
 	bandwidth := publicIpBw
 	if publicIpBw == 0 {
diff --git a/pkg/multicloud/ucloud/instance.go b/pkg/multicloud/ucloud/instance.go
index 8a8d4a84bc..b6d88c1d43 100644
--- a/pkg/multicloud/ucloud/instance.go
+++ b/pkg/multicloud/ucloud/instance.go
@@ -132,10 +132,13 @@ func (self *SInstance) GetName() string {
 	if len(self.Name) == 0 {
 		return self.GetId()
 	}
-
 	return self.Name
 }
 
+func (self *SInstance) GetHostname() string {
+	return self.GetName()
+}
+
 func (self *SInstance) GetGlobalId() string {
 	return self.GetId()
 }
diff --git a/pkg/multicloud/zstack/instance.go b/pkg/multicloud/zstack/instance.go
index 953d2adab2..95670e992f 100644
--- a/pkg/multicloud/zstack/instance.go
+++ b/pkg/multicloud/zstack/instance.go
@@ -128,6 +128,10 @@ func (instance *SInstance) GetName() string {
 	return instance.Name
 }
 
+func (instance *SInstance) GetHostname() string {
+	return instance.Name
+}
+
 func (instance *SInstance) GetGlobalId() string {
 	return instance.GetId()
 }
diff --git a/pkg/util/stringutils2/stringutils.go b/pkg/util/stringutils2/stringutils.go
index b6bdb86b8c..ad386b02a9 100644
--- a/pkg/util/stringutils2/stringutils.go
+++ b/pkg/util/stringutils2/stringutils.go
@@ -19,12 +19,8 @@ import (
 	"encoding/hex"
 	"fmt"
 	"math/rand"
-	"strconv"
 	"strings"
 	"time"
-	"unicode"
-
-	"yunion.io/x/pkg/util/osprofile"
 )
 
 func GetMD5Hash(text string) string {
@@ -127,67 +123,6 @@ func SplitByQuotation(line string) ([]string, error) {
 	return segs, nil
 }
 
-func GenerateHostName(name string, osType string) string {
-	if len(name) < 2 {
-		name = fmt.Sprintf("hostname-for-%s-%s", name, osType)
-	}
-	// ()英文句号（.）和短横线（-）不能作为首尾字符，更不能连续使用。
-	// 点号（.）和短横线（-）不能作为 HostName 的首尾字符，不能连续使用。
-	var init = func(s string) string {
-		for {
-			if strings.Contains(s, "..") || strings.Contains(s, "--") {
-				s = strings.ReplaceAll(s, "..", ".")
-				s = strings.ReplaceAll(s, "--", "-")
-				continue
-			}
-			if strings.HasPrefix(s, ".") || strings.HasPrefix(s, "-") {
-				s = strings.TrimPrefix(s, ".")
-				s = strings.TrimPrefix(s, "-")
-				continue
-			}
-			if strings.HasSuffix(s, ".") || strings.HasSuffix(s, "-") {
-				s = strings.TrimSuffix(s, ".")
-				s = strings.TrimSuffix(s, "-")
-				continue
-			}
-			break
-		}
-		return s
-	}
-	name = init(name)
-	// (阿里云)Windows实例：字符长度为2~15，不支持英文句号（.），不能全是数字。允许大小写英文字母、数字和短横线（-）。
-	// (腾讯云)Windows 实例：名字符长度为[2, 15]，允许字母（不限制大小写）、数字和短横线（-）组成，不支持点号（.），不能全是数字
-	var forWindows = func(s string) string {
-		s = strings.ReplaceAll(s, ".", "")
-		ret := ""
-		for _, c := range s {
-			if unicode.IsLetter(c) || unicode.IsNumber(c) || c == '-' {
-				ret += string(c)
-			}
-		}
-		_, err := strconv.Atoi(ret)
-		if err == nil {
-			ret = "host-" + ret
-		}
-		if len(ret) > 15 {
-			ret = init(ret[:15])
-		}
-		return ret
-	}
-	// (阿里云)其他类型实例（Linux等）：字符长度为2~64，支持多个英文句号（.），英文句号之间为一段，每段允许大小写英文字母、数字和短横线（-）。
-	// (腾讯云)其他类型（Linux 等）实例：字符长度为[2, 60]，允许支持多个点号，点之间为一段，每段允许字母（不限制大小写）、数字和短横线（-）组成。
-	var forOther = func(s string) string {
-		if len(s) > 60 {
-			return init(s[:60])
-		}
-		return s
-	}
-	if strings.ToLower(osType) == strings.ToLower(osprofile.OS_TYPE_WINDOWS) {
-		return forWindows(name)
-	}
-	return forOther(name)
-}
-
 func GetCharTypeCount(str string) int {
 	digitIdx := 0
 	lowerIdx := 1
diff --git a/pkg/util/stringutils2/stringutils_test.go b/pkg/util/stringutils2/stringutils_test.go
index bd5c1c926d..d560b6e516 100644
--- a/pkg/util/stringutils2/stringutils_test.go
+++ b/pkg/util/stringutils2/stringutils_test.go
@@ -17,8 +17,6 @@ package stringutils2
 import (
 	"reflect"
 	"testing"
-
-	"yunion.io/x/pkg/util/osprofile"
 )
 
 func TestEscapeString(t *testing.T) {
@@ -123,50 +121,6 @@ func TestEscapeEchoString(t *testing.T) {
 	}
 }
 
-func TestGenerateHostName(t *testing.T) {
-	type input struct {
-		name     string
-		osType   string
-		hostName string
-	}
-	for _, pair := range []input{
-		input{
-			name:     "--test-host-name.......",
-			hostName: "test-host-name",
-		},
-		input{
-			name:     "--test-host-1234567890-name.......",
-			osType:   osprofile.OS_TYPE_WINDOWS,
-			hostName: "test-host-12345",
-		},
-		input{
-			name:     "--test-host-1234-67890-name.......",
-			osType:   osprofile.OS_TYPE_WINDOWS,
-			hostName: "test-host-1234",
-		},
-		input{
-			name:     "1234567890123456",
-			osType:   osprofile.OS_TYPE_WINDOWS,
-			hostName: "host-1234567890",
-		},
-		input{
-			name:     "001234567890123456",
-			osType:   osprofile.OS_TYPE_WINDOWS,
-			hostName: "host-0012345678",
-		},
-
-		input{
-			name:     "",
-			hostName: "hostname-for",
-		},
-	} {
-		hostName := GenerateHostName(pair.name, pair.osType)
-		if hostName != pair.hostName {
-			t.Fatalf("%s hostName should be %s, current is %s", pair.name, pair.hostName, hostName)
-		}
-	}
-}
-
 func TestGetCharTypeCount(t *testing.T) {
 	cases := []struct {
 		in   string