diff --git a/pkg/cloudprovider/resources.go b/pkg/cloudprovider/resources.go
index 34d638d15b..91eac39425 100644
--- a/pkg/cloudprovider/resources.go
+++ b/pkg/cloudprovider/resources.go
@@ -137,8 +137,6 @@ type ICloudStoragecache interface {
 
 	GetPath() string
 
-	GetManagerId() string
-
 	CreateIImage(snapshotId, imageName, osType, imageDesc string) (ICloudImage, error)
 
 	DownloadImage(userCred mcclient.TokenCredential, imageId string, extId string, path string) (jsonutils.JSONObject, error)
@@ -160,8 +158,6 @@ type ICloudStorage interface {
 	GetStorageConf() jsonutils.JSONObject
 	GetEnabled() bool
 
-	GetManagerId() string
-
 	CreateIDisk(name string, sizeGb int, desc string) (ICloudDisk, error)
 
 	GetIDiskById(idStr string) (ICloudDisk, error)
@@ -200,8 +196,6 @@ type ICloudHost interface {
 	GetIsMaintenance() bool
 	GetVersion() string
 
-	GetManagerId() string
-
 	CreateVM(desc *SManagedVMCreateConfig) (ICloudVM, error)
 	GetIHostNics() ([]ICloudHostNetInterface, error)
 }
@@ -288,8 +282,6 @@ type ICloudEIP interface {
 
 	GetInternetChargeType() string
 
-	GetManagerId() string
-
 	Delete() error
 
 	Associate(instanceId string) error
@@ -309,7 +301,6 @@ type ICloudSecurityGroup interface {
 
 type ICloudRouteTable interface {
 	ICloudResource
-	GetManagerId() string
 
 	GetDescription() string
 	GetRegionId() string
@@ -380,8 +371,6 @@ type ICloudVpc interface {
 	GetISecurityGroups() ([]ICloudSecurityGroup, error)
 	GetIRouteTables() ([]ICloudRouteTable, error)
 
-	GetManagerId() string
-
 	Delete() error
 
 	GetIWireById(wireId string) (ICloudWire, error)
diff --git a/pkg/compute/models/cloudsync.go b/pkg/compute/models/cloudsync.go
index 7f1ed635fe..3ec8a0b010 100644
--- a/pkg/compute/models/cloudsync.go
+++ b/pkg/compute/models/cloudsync.go
@@ -18,6 +18,7 @@ import (
 	"context"
 	"fmt"
 	"time"
+
 	"yunion.io/x/log"
 	"yunion.io/x/pkg/util/compare"
 	"yunion.io/x/pkg/utils"
@@ -328,7 +329,7 @@ func syncZoneStorages(ctx context.Context, userCred mcclient.TokenCredential, sy
 
 func syncStorageCaches(ctx context.Context, userCred mcclient.TokenCredential, provider *SCloudprovider, localStorage *SStorage, remoteStorage cloudprovider.ICloudStorage) (cachePair sStoragecacheSyncPair) {
 	remoteCache := remoteStorage.GetIStoragecache()
-	localCache, isNew, err := StoragecacheManager.SyncWithCloudStoragecache(ctx, userCred, remoteCache)
+	localCache, isNew, err := StoragecacheManager.SyncWithCloudStoragecache(ctx, userCred, remoteCache, provider)
 	if err != nil {
 		msg := fmt.Sprintf("SyncWithCloudStoragecache for storage %s failed %s", remoteStorage.GetName(), err)
 		log.Errorf(msg)
@@ -410,7 +411,7 @@ func syncHostStorages(ctx context.Context, userCred mcclient.TokenCredential, sy
 		log.Errorf(msg)
 		return nil
 	}
-	localStorages, remoteStorages, result := localHost.SyncHostStorages(ctx, userCred, storages)
+	localStorages, remoteStorages, result := localHost.SyncHostStorages(ctx, userCred, storages, provider)
 
 	syncResults.Add(StorageManager, result)
 
diff --git a/pkg/compute/models/elasticips.go b/pkg/compute/models/elasticips.go
index 55f55ea8bd..b040acfe5b 100644
--- a/pkg/compute/models/elasticips.go
+++ b/pkg/compute/models/elasticips.go
@@ -250,7 +250,7 @@ func (manager *SElasticipManager) SyncEips(ctx context.Context, userCred mcclien
 		}
 	}
 	for i := 0; i < len(added); i += 1 {
-		new, err := manager.newFromCloudEip(ctx, userCred, added[i], region, ownerProjId)
+		new, err := manager.newFromCloudEip(ctx, userCred, added[i], provider, region, ownerProjId)
 		if err != nil {
 			syncResult.AddError(err)
 		} else {
@@ -318,7 +318,6 @@ func (self *SElasticip) SyncWithCloudEip(ctx context.Context, userCred mcclient.
 		self.Mode = ext.GetMode()
 		self.Status = ext.GetStatus()
 		self.ExternalId = ext.GetGlobalId()
-		// self.ManagerId = ext.GetManagerId()
 		self.IsEmulated = ext.IsEmulated()
 
 		self.ChargeType = ext.GetInternetChargeType()
@@ -346,7 +345,7 @@ func (self *SElasticip) SyncWithCloudEip(ctx context.Context, userCred mcclient.
 	return nil
 }
 
-func (manager *SElasticipManager) newFromCloudEip(ctx context.Context, userCred mcclient.TokenCredential, extEip cloudprovider.ICloudEIP, region *SCloudregion, projectId string) (*SElasticip, error) {
+func (manager *SElasticipManager) newFromCloudEip(ctx context.Context, userCred mcclient.TokenCredential, extEip cloudprovider.ICloudEIP, provider *SCloudprovider, region *SCloudregion, projectId string) (*SElasticip, error) {
 	eip := SElasticip{}
 	eip.SetModelManager(manager)
 
@@ -360,7 +359,7 @@ func (manager *SElasticipManager) newFromCloudEip(ctx context.Context, userCred
 	eip.IpAddr = extEip.GetIpAddr()
 	eip.Mode = extEip.GetMode()
 	eip.IsEmulated = extEip.IsEmulated()
-	eip.ManagerId = extEip.GetManagerId()
+	eip.ManagerId = provider.Id
 	eip.CloudregionId = region.Id
 	eip.ChargeType = extEip.GetInternetChargeType()
 
@@ -467,7 +466,7 @@ func (self *SElasticip) AssociateVM(ctx context.Context, userCred mcclient.Token
 	return nil
 }
 
-func (manager *SElasticipManager) getEipByExtEip(ctx context.Context, userCred mcclient.TokenCredential, extEip cloudprovider.ICloudEIP, region *SCloudregion, projectId string) (*SElasticip, error) {
+func (manager *SElasticipManager) getEipByExtEip(ctx context.Context, userCred mcclient.TokenCredential, extEip cloudprovider.ICloudEIP, provider *SCloudprovider, region *SCloudregion, projectId string) (*SElasticip, error) {
 	eipObj, err := manager.FetchByExternalId(extEip.GetGlobalId())
 	if err == nil {
 		return eipObj.(*SElasticip), nil
@@ -477,7 +476,7 @@ func (manager *SElasticipManager) getEipByExtEip(ctx context.Context, userCred m
 		return nil, err
 	}
 
-	return manager.newFromCloudEip(ctx, userCred, extEip, region, projectId)
+	return manager.newFromCloudEip(ctx, userCred, extEip, provider, region, projectId)
 }
 
 func (manager *SElasticipManager) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, ownerProjId string, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
diff --git a/pkg/compute/models/guests.go b/pkg/compute/models/guests.go
index fca40b36cc..f0017aa69b 100644
--- a/pkg/compute/models/guests.go
+++ b/pkg/compute/models/guests.go
@@ -3804,7 +3804,7 @@ func (self *SGuest) SyncVMEip(ctx context.Context, userCred mcclient.TokenCreden
 		// do nothing
 	} else if eip == nil && extEip != nil {
 		// add
-		neip, err := ElasticipManager.getEipByExtEip(ctx, userCred, extEip, self.getRegion(), projectId)
+		neip, err := ElasticipManager.getEipByExtEip(ctx, userCred, extEip, provider, self.getRegion(), projectId)
 		if err != nil {
 			log.Errorf("getEipByExtEip error %v", err)
 			result.AddError(err)
@@ -3835,7 +3835,7 @@ func (self *SGuest) SyncVMEip(ctx context.Context, userCred mcclient.TokenCreden
 				result.DeleteError(err)
 			} else {
 				result.Delete()
-				neip, err := ElasticipManager.getEipByExtEip(ctx, userCred, extEip, self.getRegion(), projectId)
+				neip, err := ElasticipManager.getEipByExtEip(ctx, userCred, extEip, provider, self.getRegion(), projectId)
 				if err != nil {
 					result.AddError(err)
 				} else {
diff --git a/pkg/compute/models/hosts.go b/pkg/compute/models/hosts.go
index 337bbdceeb..54392e161a 100644
--- a/pkg/compute/models/hosts.go
+++ b/pkg/compute/models/hosts.go
@@ -1378,7 +1378,7 @@ func (manager *SHostManager) SyncHosts(ctx context.Context, userCred mcclient.To
 		}
 	}
 	for i := 0; i < len(added); i += 1 {
-		new, err := manager.newFromCloudHost(ctx, userCred, added[i], zone)
+		new, err := manager.newFromCloudHost(ctx, userCred, added[i], provider, zone)
 		if err != nil {
 			syncResult.AddError(err)
 		} else {
@@ -1426,7 +1426,6 @@ func (self *SHost) syncWithCloudHost(ctx context.Context, userCred mcclient.Toke
 		self.StorageType = extHost.GetStorageType()
 		self.HostType = extHost.GetHostType()
 
-		self.ManagerId = extHost.GetManagerId()
 		self.IsEmulated = extHost.IsEmulated()
 		self.Enabled = extHost.GetEnabled()
 
@@ -1473,7 +1472,7 @@ func (self *SHost) syncWithCloudPrepaidVM(extVM cloudprovider.ICloudVM, host *SH
 	return err
 }
 
-func (manager *SHostManager) newFromCloudHost(ctx context.Context, userCred mcclient.TokenCredential, extHost cloudprovider.ICloudHost, izone *SZone) (*SHost, error) {
+func (manager *SHostManager) newFromCloudHost(ctx context.Context, userCred mcclient.TokenCredential, extHost cloudprovider.ICloudHost, provider *SCloudprovider, izone *SZone) (*SHost, error) {
 	host := SHost{}
 	host.SetModelManager(manager)
 
@@ -1516,7 +1515,7 @@ func (manager *SHostManager) newFromCloudHost(ctx context.Context, userCred mccl
 	host.CpuCmtbound = 8.0
 	host.MemCmtbound = 1.0
 
-	host.ManagerId = extHost.GetManagerId()
+	host.ManagerId = provider.Id
 	host.IsEmulated = extHost.IsEmulated()
 
 	host.IsMaintenance = extHost.GetIsMaintenance()
@@ -1537,7 +1536,7 @@ func (manager *SHostManager) newFromCloudHost(ctx context.Context, userCred mccl
 	return &host, nil
 }
 
-func (self *SHost) SyncHostStorages(ctx context.Context, userCred mcclient.TokenCredential, storages []cloudprovider.ICloudStorage) ([]SStorage, []cloudprovider.ICloudStorage, compare.SyncResult) {
+func (self *SHost) SyncHostStorages(ctx context.Context, userCred mcclient.TokenCredential, storages []cloudprovider.ICloudStorage, provider *SCloudprovider) ([]SStorage, []cloudprovider.ICloudStorage, compare.SyncResult) {
 	lockman.LockClass(ctx, StorageManager, StorageManager.GetOwnerId(userCred))
 	defer lockman.ReleaseClass(ctx, StorageManager, StorageManager.GetOwnerId(userCred))
 
@@ -1594,7 +1593,7 @@ func (self *SHost) SyncHostStorages(ctx context.Context, userCred mcclient.Token
 
 	for i := 0; i < len(added); i += 1 {
 		log.Infof("host %s is found connected with %s, to add ...", self.Id, added[i].GetId())
-		local, err := self.newCloudHostStorage(ctx, userCred, added[i])
+		local, err := self.newCloudHostStorage(ctx, userCred, added[i], provider)
 		if err != nil {
 			syncResult.AddError(err)
 		} else {
@@ -1656,13 +1655,13 @@ func (self *SHost) Attach2Storage(ctx context.Context, userCred mcclient.TokenCr
 	return nil
 }
 
-func (self *SHost) newCloudHostStorage(ctx context.Context, userCred mcclient.TokenCredential, extStorage cloudprovider.ICloudStorage) (*SStorage, error) {
+func (self *SHost) newCloudHostStorage(ctx context.Context, userCred mcclient.TokenCredential, extStorage cloudprovider.ICloudStorage, provider *SCloudprovider) (*SStorage, error) {
 	storageObj, err := StorageManager.FetchByExternalId(extStorage.GetGlobalId())
 	if err != nil {
 		if err == sql.ErrNoRows {
 			// no cloud storage found, this may happen for on-premise host
 			// create the storage right now
-			storageObj, err = StorageManager.newFromCloudStorage(ctx, userCred, extStorage, self.GetZone())
+			storageObj, err = StorageManager.newFromCloudStorage(ctx, userCred, extStorage, provider, self.GetZone())
 			if err != nil {
 				log.Errorf("create by cloud storage fail %s", err)
 				return nil, err
diff --git a/pkg/compute/models/storagecaches.go b/pkg/compute/models/storagecaches.go
index aa34e8fc3f..da4a9cd331 100644
--- a/pkg/compute/models/storagecaches.go
+++ b/pkg/compute/models/storagecaches.go
@@ -152,14 +152,14 @@ func (self *SStoragecache) getHostId() (string, error) {
 	return ret, nil
 }
 
-func (manager *SStoragecacheManager) SyncWithCloudStoragecache(ctx context.Context, userCred mcclient.TokenCredential, cloudCache cloudprovider.ICloudStoragecache) (*SStoragecache, bool, error) {
+func (manager *SStoragecacheManager) SyncWithCloudStoragecache(ctx context.Context, userCred mcclient.TokenCredential, cloudCache cloudprovider.ICloudStoragecache, provider *SCloudprovider) (*SStoragecache, bool, error) {
 	lockman.LockClass(ctx, manager, manager.GetOwnerId(userCred))
 	defer lockman.ReleaseClass(ctx, manager, manager.GetOwnerId(userCred))
 
 	localCacheObj, err := manager.FetchByExternalId(cloudCache.GetGlobalId())
 	if err != nil {
 		if err == sql.ErrNoRows {
-			localCache, err := manager.newFromCloudStoragecache(ctx, userCred, cloudCache)
+			localCache, err := manager.newFromCloudStoragecache(ctx, userCred, cloudCache, provider)
 			if err != nil {
 				return nil, false, err
 			} else {
@@ -171,12 +171,12 @@ func (manager *SStoragecacheManager) SyncWithCloudStoragecache(ctx context.Conte
 		}
 	} else {
 		localCache := localCacheObj.(*SStoragecache)
-		localCache.syncWithCloudStoragecache(ctx, userCred, cloudCache)
+		localCache.syncWithCloudStoragecache(ctx, userCred, cloudCache, provider)
 		return localCache, false, nil
 	}
 }
 
-func (manager *SStoragecacheManager) newFromCloudStoragecache(ctx context.Context, userCred mcclient.TokenCredential, cloudCache cloudprovider.ICloudStoragecache) (*SStoragecache, error) {
+func (manager *SStoragecacheManager) newFromCloudStoragecache(ctx context.Context, userCred mcclient.TokenCredential, cloudCache cloudprovider.ICloudStoragecache, provider *SCloudprovider) (*SStoragecache, error) {
 	local := SStoragecache{}
 	local.SetModelManager(manager)
 
@@ -188,7 +188,7 @@ func (manager *SStoragecacheManager) newFromCloudStoragecache(ctx context.Contex
 	local.ExternalId = cloudCache.GetGlobalId()
 
 	local.IsEmulated = cloudCache.IsEmulated()
-	local.ManagerId = cloudCache.GetManagerId()
+	local.ManagerId = provider.Id
 
 	local.Path = cloudCache.GetPath()
 
@@ -202,14 +202,14 @@ func (manager *SStoragecacheManager) newFromCloudStoragecache(ctx context.Contex
 	return &local, nil
 }
 
-func (self *SStoragecache) syncWithCloudStoragecache(ctx context.Context, userCred mcclient.TokenCredential, cloudCache cloudprovider.ICloudStoragecache) error {
+func (self *SStoragecache) syncWithCloudStoragecache(ctx context.Context, userCred mcclient.TokenCredential, cloudCache cloudprovider.ICloudStoragecache, provider *SCloudprovider) error {
 	diff, err := db.UpdateWithLock(ctx, self, func() error {
 		self.Name = cloudCache.GetName()
 
 		self.Path = cloudCache.GetPath()
 
 		self.IsEmulated = cloudCache.IsEmulated()
-		self.ManagerId = cloudCache.GetManagerId()
+		self.ManagerId = provider.Id
 
 		return nil
 	})
diff --git a/pkg/compute/models/storages.go b/pkg/compute/models/storages.go
index 24e4d7155b..aad493e437 100644
--- a/pkg/compute/models/storages.go
+++ b/pkg/compute/models/storages.go
@@ -652,7 +652,7 @@ func (manager *SStorageManager) SyncStorages(ctx context.Context, userCred mccli
 		}
 	}
 	for i := 0; i < len(added); i += 1 {
-		new, err := manager.newFromCloudStorage(ctx, userCred, added[i], zone)
+		new, err := manager.newFromCloudStorage(ctx, userCred, added[i], provider, zone)
 		if err != nil {
 			syncResult.AddError(err)
 		} else {
@@ -694,7 +694,6 @@ func (self *SStorage) syncWithCloudStorage(ctx context.Context, userCred mcclien
 		self.Enabled = extStorage.GetEnabled()
 
 		self.IsEmulated = extStorage.IsEmulated()
-		self.ManagerId = extStorage.GetManagerId()
 
 		self.IsSysDiskStore = extStorage.IsSysDiskStore()
 
@@ -707,7 +706,7 @@ func (self *SStorage) syncWithCloudStorage(ctx context.Context, userCred mcclien
 	return err
 }
 
-func (manager *SStorageManager) newFromCloudStorage(ctx context.Context, userCred mcclient.TokenCredential, extStorage cloudprovider.ICloudStorage, zone *SZone) (*SStorage, error) {
+func (manager *SStorageManager) newFromCloudStorage(ctx context.Context, userCred mcclient.TokenCredential, extStorage cloudprovider.ICloudStorage, provider *SCloudprovider, zone *SZone) (*SStorage, error) {
 	storage := SStorage{}
 	storage.SetModelManager(manager)
 
@@ -728,7 +727,7 @@ func (manager *SStorageManager) newFromCloudStorage(ctx context.Context, userCre
 	storage.Enabled = extStorage.GetEnabled()
 
 	storage.IsEmulated = extStorage.IsEmulated()
-	storage.ManagerId = extStorage.GetManagerId()
+	storage.ManagerId = provider.Id
 
 	storage.IsSysDiskStore = extStorage.IsSysDiskStore()
 
diff --git a/pkg/compute/models/vpcs.go b/pkg/compute/models/vpcs.go
index a128ae0c9a..c71701d486 100644
--- a/pkg/compute/models/vpcs.go
+++ b/pkg/compute/models/vpcs.go
@@ -297,7 +297,7 @@ func (manager *SVpcManager) SyncVPCs(ctx context.Context, userCred mcclient.Toke
 		}
 	}
 	for i := 0; i < len(added); i += 1 {
-		new, err := manager.newFromCloudVpc(ctx, userCred, added[i], region)
+		new, err := manager.newFromCloudVpc(ctx, userCred, added[i], provider, region)
 		if err != nil {
 			syncResult.AddError(err)
 		} else {
@@ -348,7 +348,7 @@ func (self *SVpc) SyncWithCloudVpc(ctx context.Context, userCred mcclient.TokenC
 	return nil
 }
 
-func (manager *SVpcManager) newFromCloudVpc(ctx context.Context, userCred mcclient.TokenCredential, extVPC cloudprovider.ICloudVpc, region *SCloudregion) (*SVpc, error) {
+func (manager *SVpcManager) newFromCloudVpc(ctx context.Context, userCred mcclient.TokenCredential, extVPC cloudprovider.ICloudVpc, provider *SCloudprovider, region *SCloudregion) (*SVpc, error) {
 	vpc := SVpc{}
 	vpc.SetModelManager(manager)
 
@@ -363,7 +363,7 @@ func (manager *SVpcManager) newFromCloudVpc(ctx context.Context, userCred mcclie
 	vpc.CidrBlock = extVPC.GetCidrBlock()
 	vpc.CloudregionId = region.Id
 
-	vpc.ManagerId = extVPC.GetManagerId()
+	vpc.ManagerId = provider.Id
 
 	vpc.IsEmulated = extVPC.IsEmulated()
 
diff --git a/pkg/util/aliyun/eip.go b/pkg/util/aliyun/eip.go
index e3578cb755..2685b7ec77 100644
--- a/pkg/util/aliyun/eip.go
+++ b/pkg/util/aliyun/eip.go
@@ -162,10 +162,6 @@ func (self *SEipAddress) GetAssociationExternalId() string {
 	return self.InstanceId
 }
 
-func (self *SEipAddress) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SEipAddress) GetBillingType() string {
 	return convertChargeType(self.ChargeType)
 }
diff --git a/pkg/util/aliyun/host.go b/pkg/util/aliyun/host.go
index 7998988d61..80db95c397 100644
--- a/pkg/util/aliyun/host.go
+++ b/pkg/util/aliyun/host.go
@@ -167,10 +167,6 @@ func (self *SHost) GetHostType() string {
 	return api.HOST_TYPE_ALIYUN
 }
 
-func (self *SHost) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SHost) GetInstanceById(instanceId string) (*SInstance, error) {
 	inst, err := self.zone.region.GetInstance(instanceId)
 	if err != nil {
diff --git a/pkg/util/aliyun/routetable.go b/pkg/util/aliyun/routetable.go
index bffa9d5dda..70fa0fe85c 100644
--- a/pkg/util/aliyun/routetable.go
+++ b/pkg/util/aliyun/routetable.go
@@ -106,10 +106,6 @@ func (self *SRouteTable) GetGlobalId() string {
 	return self.RouteTableId
 }
 
-func (self *SRouteTable) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SRouteTable) GetName() string {
 	return self.RouteTableName
 }
diff --git a/pkg/util/aliyun/storage.go b/pkg/util/aliyun/storage.go
index 247afa2f95..df857f02ac 100644
--- a/pkg/util/aliyun/storage.go
+++ b/pkg/util/aliyun/storage.go
@@ -98,10 +98,6 @@ func (self *SStorage) GetStorageConf() jsonutils.JSONObject {
 	return conf
 }
 
-func (self *SStorage) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SStorage) GetStatus() string {
 	return api.STORAGE_ONLINE
 }
diff --git a/pkg/util/aliyun/storagecache.go b/pkg/util/aliyun/storagecache.go
index 228c08704a..e7293581a8 100644
--- a/pkg/util/aliyun/storagecache.go
+++ b/pkg/util/aliyun/storagecache.go
@@ -69,10 +69,6 @@ func (self *SStoragecache) IsEmulated() bool {
 	return false
 }
 
-func (self *SStoragecache) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SStoragecache) fetchImages() error {
 	images := make([]SImage, 0)
 	for {
diff --git a/pkg/util/aliyun/vpc.go b/pkg/util/aliyun/vpc.go
index 0e330ee440..944f2aebb0 100644
--- a/pkg/util/aliyun/vpc.go
+++ b/pkg/util/aliyun/vpc.go
@@ -228,10 +228,6 @@ func (self *SVpc) GetIRouteTables() ([]cloudprovider.ICloudRouteTable, error) {
 	return self.routeTables, nil
 }
 
-func (self *SVpc) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SVpc) Delete() error {
 	err := self.fetchSecurityGroups()
 	if err != nil {
diff --git a/pkg/util/aws/eip.go b/pkg/util/aws/eip.go
index a1472f1694..4393eb1c67 100644
--- a/pkg/util/aws/eip.go
+++ b/pkg/util/aws/eip.go
@@ -129,10 +129,6 @@ func (self *SEipAddress) GetInternetChargeType() string {
 	return api.EIP_CHARGE_TYPE_BY_TRAFFIC
 }
 
-func (self *SEipAddress) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SEipAddress) Delete() error {
 	return self.region.DeallocateEIP(self.AllocationId)
 }
diff --git a/pkg/util/aws/host.go b/pkg/util/aws/host.go
index 9618e29b0b..0c7d2b32c7 100644
--- a/pkg/util/aws/host.go
+++ b/pkg/util/aws/host.go
@@ -161,10 +161,6 @@ func (self *SHost) GetHostType() string {
 	return api.HOST_TYPE_AWS
 }
 
-func (self *SHost) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SHost) GetInstanceById(instanceId string) (*SInstance, error) {
 	inst, err := self.zone.region.GetInstance(instanceId)
 	if err != nil {
diff --git a/pkg/util/aws/snapshot.go b/pkg/util/aws/snapshot.go
index 3b8321f920..f57ecc705b 100644
--- a/pkg/util/aws/snapshot.go
+++ b/pkg/util/aws/snapshot.go
@@ -99,10 +99,6 @@ func (self *SSnapshot) GetMetadata() *jsonutils.JSONDict {
 	return nil
 }
 
-func (self *SSnapshot) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SSnapshot) GetSize() int32 {
 	return self.SourceDiskSize
 }
diff --git a/pkg/util/aws/storage.go b/pkg/util/aws/storage.go
index 6857496488..2ce93c096b 100644
--- a/pkg/util/aws/storage.go
+++ b/pkg/util/aws/storage.go
@@ -111,10 +111,6 @@ func (self *SStorage) GetEnabled() bool {
 	return true
 }
 
-func (self *SStorage) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SStorage) CreateIDisk(name string, sizeGb int, desc string) (cloudprovider.ICloudDisk, error) {
 	diskId, err := self.zone.region.CreateDisk(self.zone.ZoneId, self.storageType, name, sizeGb, "", desc)
 	if err != nil {
diff --git a/pkg/util/aws/storagecache.go b/pkg/util/aws/storagecache.go
index 639cb6737e..a831578c8d 100644
--- a/pkg/util/aws/storagecache.go
+++ b/pkg/util/aws/storagecache.go
@@ -97,10 +97,6 @@ func (self *SStoragecache) GetPath() string {
 	return ""
 }
 
-func (self *SStoragecache) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SStoragecache) CreateIImage(snapshotId, imageName, osType, imageDesc string) (cloudprovider.ICloudImage, error) {
 	imageId, err := self.region.createIImage(snapshotId, imageName, imageDesc)
 	if err != nil {
diff --git a/pkg/util/aws/vpc.go b/pkg/util/aws/vpc.go
index 4b5c60d6de..eceba1fed1 100644
--- a/pkg/util/aws/vpc.go
+++ b/pkg/util/aws/vpc.go
@@ -125,10 +125,6 @@ func (self *SVpc) GetIRouteTables() ([]cloudprovider.ICloudRouteTable, error) {
 	return rts, nil
 }
 
-func (self *SVpc) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SVpc) Delete() error {
 	// 删除vpc会同步删除关联的安全组
 	return self.region.DeleteVpc(self.VpcId)
diff --git a/pkg/util/azure/classic_eip.go b/pkg/util/azure/classic_eip.go
index 35eba5341b..6597ed5db9 100644
--- a/pkg/util/azure/classic_eip.go
+++ b/pkg/util/azure/classic_eip.go
@@ -93,10 +93,6 @@ func (self *SClassicEipAddress) GetIpAddr() string {
 	return self.Properties.IpAddress
 }
 
-func (self *SClassicEipAddress) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SClassicEipAddress) GetMetadata() *jsonutils.JSONDict {
 	return nil
 }
diff --git a/pkg/util/azure/classic_host.go b/pkg/util/azure/classic_host.go
index cb61c0e3ba..883b6ad191 100644
--- a/pkg/util/azure/classic_host.go
+++ b/pkg/util/azure/classic_host.go
@@ -179,10 +179,6 @@ func (self *SClassicHost) GetIWires() ([]cloudprovider.ICloudWire, error) {
 	return self.zone.GetIClassicWires()
 }
 
-func (self *SClassicHost) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (host *SClassicHost) GetIHostNics() ([]cloudprovider.ICloudHostNetInterface, error) {
 	return nil, cloudprovider.ErrNotSupported
 }
diff --git a/pkg/util/azure/classic_snapshot.go b/pkg/util/azure/classic_snapshot.go
index 2039f484ea..7dfbc8a3ae 100644
--- a/pkg/util/azure/classic_snapshot.go
+++ b/pkg/util/azure/classic_snapshot.go
@@ -80,10 +80,6 @@ func (self *SClassicSnapshot) GetDiskId() string {
 	return self.diskID
 }
 
-func (self *SClassicSnapshot) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SClassicSnapshot) GetRegionId() string {
 	return self.region.GetId()
 }
diff --git a/pkg/util/azure/classic_storage.go b/pkg/util/azure/classic_storage.go
index cf2ef14b61..41d28b5d11 100644
--- a/pkg/util/azure/classic_storage.go
+++ b/pkg/util/azure/classic_storage.go
@@ -112,10 +112,6 @@ func (self *SClassicStorage) GetIStoragecache() cloudprovider.ICloudStoragecache
 	return self.zone.region.getStoragecache()
 }
 
-func (self *SClassicStorage) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SClassicStorage) GetMediumType() string {
 	if strings.Contains(self.Properties.AccountType, "Premium") {
 		return api.DISK_TYPE_SSD
diff --git a/pkg/util/azure/classic_vpc.go b/pkg/util/azure/classic_vpc.go
index b2270f1513..b0d3be8346 100644
--- a/pkg/util/azure/classic_vpc.go
+++ b/pkg/util/azure/classic_vpc.go
@@ -192,10 +192,6 @@ func (self *SClassicVpc) GetIWires() ([]cloudprovider.ICloudWire, error) {
 	return self.iwires, nil
 }
 
-func (self *SClassicVpc) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SClassicVpc) GetRegion() cloudprovider.ICloudRegion {
 	return self.region
 }
diff --git a/pkg/util/azure/eip.go b/pkg/util/azure/eip.go
index 4d383b878d..b32d4b8eed 100644
--- a/pkg/util/azure/eip.go
+++ b/pkg/util/azure/eip.go
@@ -215,10 +215,6 @@ func (self *SEipAddress) GetIpAddr() string {
 	return self.Properties.IPAddress
 }
 
-func (self *SEipAddress) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SEipAddress) GetMetadata() *jsonutils.JSONDict {
 	return nil
 }
diff --git a/pkg/util/azure/host.go b/pkg/util/azure/host.go
index fa963f4b6e..f4495a15a3 100644
--- a/pkg/util/azure/host.go
+++ b/pkg/util/azure/host.go
@@ -332,10 +332,6 @@ func (self *SHost) GetIWires() ([]cloudprovider.ICloudWire, error) {
 	return self.zone.GetIWires()
 }
 
-func (self *SHost) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (host *SHost) GetIHostNics() ([]cloudprovider.ICloudHostNetInterface, error) {
 	return nil, cloudprovider.ErrNotSupported
 }
diff --git a/pkg/util/azure/storage.go b/pkg/util/azure/storage.go
index 7e4fe6ab02..5cb22bd57e 100644
--- a/pkg/util/azure/storage.go
+++ b/pkg/util/azure/storage.go
@@ -146,10 +146,6 @@ func (self *SStorage) GetIStoragecache() cloudprovider.ICloudStoragecache {
 	return self.zone.region.getStoragecache()
 }
 
-func (self *SStorage) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SStorage) GetMediumType() string {
 	if strings.HasPrefix(self.storageType, "premium") {
 		return api.DISK_TYPE_SSD
diff --git a/pkg/util/azure/storagecache.go b/pkg/util/azure/storagecache.go
index 669145c196..6d095998fb 100644
--- a/pkg/util/azure/storagecache.go
+++ b/pkg/util/azure/storagecache.go
@@ -75,10 +75,6 @@ func (self *SStoragecache) IsEmulated() bool {
 	return false
 }
 
-func (self *SStoragecache) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SStoragecache) fetchImages() error {
 	if images, err := self.region.GetImages(""); err != nil {
 		return err
diff --git a/pkg/util/azure/vpc.go b/pkg/util/azure/vpc.go
index eb8923abb8..d5722ed90f 100644
--- a/pkg/util/azure/vpc.go
+++ b/pkg/util/azure/vpc.go
@@ -199,10 +199,6 @@ func (self *SVpc) GetIWires() ([]cloudprovider.ICloudWire, error) {
 	return self.iwires, nil
 }
 
-func (self *SVpc) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SVpc) GetRegion() cloudprovider.ICloudRegion {
 	return self.region
 }
diff --git a/pkg/util/esxi/host.go b/pkg/util/esxi/host.go
index 15a081cd52..27c3f30932 100644
--- a/pkg/util/esxi/host.go
+++ b/pkg/util/esxi/host.go
@@ -530,10 +530,6 @@ func (self *SHost) GetHostType() string {
 	return api.HOST_TYPE_ESXI
 }
 
-func (self *SHost) GetManagerId() string {
-	return self.manager.providerId
-}
-
 func (self *SHost) GetIsMaintenance() bool {
 	moHost := self.getHostSystem()
 	return moHost.Summary.Runtime.InMaintenanceMode
diff --git a/pkg/util/esxi/storage.go b/pkg/util/esxi/storage.go
index 71694b0793..d87c73a07b 100644
--- a/pkg/util/esxi/storage.go
+++ b/pkg/util/esxi/storage.go
@@ -340,10 +340,6 @@ func (self *SDatastore) GetStorageConf() jsonutils.JSONObject {
 	return conf
 }
 
-func (self *SDatastore) GetManagerId() string {
-	return self.manager.providerId
-}
-
 const dsPrefix = "ds://"
 
 func (self *SDatastore) GetUrl() string {
diff --git a/pkg/util/esxi/storagecache.go b/pkg/util/esxi/storagecache.go
index ae4db305f7..c1f29c086f 100644
--- a/pkg/util/esxi/storagecache.go
+++ b/pkg/util/esxi/storagecache.go
@@ -135,10 +135,6 @@ func (self *SDatastoreImageCache) GetIImageById(extId string) (cloudprovider.ICl
 	return nil, cloudprovider.ErrNotFound
 }
 
-func (self *SDatastoreImageCache) GetManagerId() string {
-	return self.datastore.manager.providerId
-}
-
 func (self *SDatastoreImageCache) CreateIImage(snapshotId, imageName, osType, imageDesc string) (cloudprovider.ICloudImage, error) {
 	return nil, cloudprovider.ErrNotImplemented
 }
diff --git a/pkg/util/huawei/eip.go b/pkg/util/huawei/eip.go
index c2552e0ed5..4399a9a2aa 100644
--- a/pkg/util/huawei/eip.go
+++ b/pkg/util/huawei/eip.go
@@ -192,10 +192,6 @@ func (self *SEipAddress) GetInternetChargeType() string {
 	}
 }
 
-func (self *SEipAddress) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SEipAddress) GetBillingType() string {
 	if self.Profile == nil {
 		return billing_api.BILLING_TYPE_POSTPAID
diff --git a/pkg/util/huawei/host.go b/pkg/util/huawei/host.go
index c705e4f3f2..2810930427 100644
--- a/pkg/util/huawei/host.go
+++ b/pkg/util/huawei/host.go
@@ -164,10 +164,6 @@ func (self *SHost) GetVersion() string {
 	return HUAWEI_API_VERSION
 }
 
-func (self *SHost) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SHost) GetInstanceById(instanceId string) (*SInstance, error) {
 	instance, err := self.zone.region.GetInstanceByID(instanceId)
 	if err != nil {
diff --git a/pkg/util/huawei/storage.go b/pkg/util/huawei/storage.go
index 1a5428b82b..f60a11ea7e 100644
--- a/pkg/util/huawei/storage.go
+++ b/pkg/util/huawei/storage.go
@@ -114,10 +114,6 @@ func (self *SStorage) GetEnabled() bool {
 	return true
 }
 
-func (self *SStorage) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SStorage) CreateIDisk(name string, sizeGb int, desc string) (cloudprovider.ICloudDisk, error) {
 	diskId, err := self.zone.region.CreateDisk(self.zone.GetId(), self.storageType, name, sizeGb, "", desc)
 	if err != nil {
diff --git a/pkg/util/huawei/storagecache.go b/pkg/util/huawei/storagecache.go
index 03a78ad245..03e61d3632 100644
--- a/pkg/util/huawei/storagecache.go
+++ b/pkg/util/huawei/storagecache.go
@@ -115,10 +115,6 @@ func (self *SStoragecache) GetPath() string {
 	return ""
 }
 
-func (self *SStoragecache) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 // 目前支持使用vhd、zvhd、vmdk、qcow2、raw、zvhd2、vhdx、qcow、vdi或qed格式镜像文件创建私有镜像。
 // 快速通道功能可快速完成镜像制作，但镜像文件需转换为raw或zvhd2格式并完成镜像优化。
 // https://support.huaweicloud.com/api-ims/zh-cn_topic_0083905788.html
diff --git a/pkg/util/huawei/vpc.go b/pkg/util/huawei/vpc.go
index 7c48e9326e..0041cea4c9 100644
--- a/pkg/util/huawei/vpc.go
+++ b/pkg/util/huawei/vpc.go
@@ -170,10 +170,6 @@ func (self *SVpc) GetIRouteTables() ([]cloudprovider.ICloudRouteTable, error) {
 	return rts, nil
 }
 
-func (self *SVpc) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SVpc) Delete() error {
 	// todo: 确定删除VPC的逻辑
 	return self.region.DeleteVpc(self.GetId())
diff --git a/pkg/util/openstack/host.go b/pkg/util/openstack/host.go
index bccdb76342..339c54121d 100644
--- a/pkg/util/openstack/host.go
+++ b/pkg/util/openstack/host.go
@@ -364,10 +364,6 @@ func (host *SHost) GetVersion() string {
 	return version
 }
 
-func (host *SHost) GetManagerId() string {
-	return host.zone.region.client.providerID
-}
-
 func (host *SHost) GetStatus() string {
 	return api.HOST_STATUS_RUNNING
 }
diff --git a/pkg/util/openstack/storage.go b/pkg/util/openstack/storage.go
index 1736e1bc7d..f7cae2c435 100644
--- a/pkg/util/openstack/storage.go
+++ b/pkg/util/openstack/storage.go
@@ -93,10 +93,6 @@ func (storage *SStorage) GetStorageConf() jsonutils.JSONObject {
 	return conf
 }
 
-func (storage *SStorage) GetManagerId() string {
-	return storage.zone.region.client.providerID
-}
-
 func (storage *SStorage) GetStatus() string {
 	return api.STORAGE_ONLINE
 }
diff --git a/pkg/util/openstack/storagecache.go b/pkg/util/openstack/storagecache.go
index 8e33b6634c..30e7ed2009 100644
--- a/pkg/util/openstack/storagecache.go
+++ b/pkg/util/openstack/storagecache.go
@@ -65,10 +65,6 @@ func (cache *SStoragecache) IsEmulated() bool {
 	return false
 }
 
-func (cache *SStoragecache) GetManagerId() string {
-	return cache.region.client.providerID
-}
-
 func (cache *SStoragecache) fetchImages() error {
 	images, err := cache.region.GetImages("", ACTIVE, "")
 	if err != nil {
diff --git a/pkg/util/openstack/vpc.go b/pkg/util/openstack/vpc.go
index 9806a6766a..e81976895a 100644
--- a/pkg/util/openstack/vpc.go
+++ b/pkg/util/openstack/vpc.go
@@ -189,10 +189,6 @@ func (vpc *SVpc) GetIWires() ([]cloudprovider.ICloudWire, error) {
 	return vpc.iwires, nil
 }
 
-func (vpc *SVpc) GetManagerId() string {
-	return vpc.region.client.providerID
-}
-
 func (vpc *SVpc) GetRegion() cloudprovider.ICloudRegion {
 	return vpc.region
 }
diff --git a/pkg/util/qcloud/eip.go b/pkg/util/qcloud/eip.go
index 2a57374279..81274e38c3 100644
--- a/pkg/util/qcloud/eip.go
+++ b/pkg/util/qcloud/eip.go
@@ -148,10 +148,6 @@ func (self *SEipAddress) GetAssociationExternalId() string {
 	return self.InstanceId
 }
 
-func (self *SEipAddress) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SEipAddress) Delete() error {
 	return self.region.DeallocateEIP(self.AddressId)
 }
diff --git a/pkg/util/qcloud/host.go b/pkg/util/qcloud/host.go
index e0c67f48f7..7fdbe9629d 100644
--- a/pkg/util/qcloud/host.go
+++ b/pkg/util/qcloud/host.go
@@ -288,10 +288,6 @@ func (self *SHost) GetIWires() ([]cloudprovider.ICloudWire, error) {
 	return self.zone.GetIWires()
 }
 
-func (self *SHost) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SHost) GetSysInfo() jsonutils.JSONObject {
 	info := jsonutils.NewDict()
 	info.Add(jsonutils.NewString(CLOUD_PROVIDER_QCLOUD), "manufacture")
diff --git a/pkg/util/qcloud/localstorage.go b/pkg/util/qcloud/localstorage.go
index 055167920c..8ac1162d5e 100644
--- a/pkg/util/qcloud/localstorage.go
+++ b/pkg/util/qcloud/localstorage.go
@@ -83,10 +83,6 @@ func (self *SLocalStorage) GetStorageConf() jsonutils.JSONObject {
 	return conf
 }
 
-func (self *SLocalStorage) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SLocalStorage) GetStatus() string {
 	return api.STORAGE_ONLINE
 }
diff --git a/pkg/util/qcloud/snapshot.go b/pkg/util/qcloud/snapshot.go
index aa64359d9e..6bb39e3e7a 100644
--- a/pkg/util/qcloud/snapshot.go
+++ b/pkg/util/qcloud/snapshot.go
@@ -173,10 +173,6 @@ func (self *SSnapshot) GetRegionId() string {
 	return self.region.GetId()
 }
 
-func (self *SSnapshot) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SSnapshot) GetSize() int32 {
 	return self.DiskSize
 }
diff --git a/pkg/util/qcloud/storage.go b/pkg/util/qcloud/storage.go
index df55046a3f..60e5b6aaad 100644
--- a/pkg/util/qcloud/storage.go
+++ b/pkg/util/qcloud/storage.go
@@ -96,10 +96,6 @@ func (self *SStorage) GetStorageConf() jsonutils.JSONObject {
 	return conf
 }
 
-func (self *SStorage) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SStorage) GetStatus() string {
 	return api.STORAGE_ONLINE
 }
diff --git a/pkg/util/qcloud/storagecache.go b/pkg/util/qcloud/storagecache.go
index cd9f0bd213..3a4d78edc7 100644
--- a/pkg/util/qcloud/storagecache.go
+++ b/pkg/util/qcloud/storagecache.go
@@ -70,10 +70,6 @@ func (self *SStoragecache) IsEmulated() bool {
 	return false
 }
 
-func (self *SStoragecache) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SStoragecache) CreateIImage(snapshoutId, imageName, osType, imageDesc string) (cloudprovider.ICloudImage, error) {
 	// if imageId, err := self.region.createIImage(snapshoutId, imageName, imageDesc); err != nil {
 	// 	return nil, err
diff --git a/pkg/util/qcloud/vpc.go b/pkg/util/qcloud/vpc.go
index 9716b11375..78881d860a 100644
--- a/pkg/util/qcloud/vpc.go
+++ b/pkg/util/qcloud/vpc.go
@@ -159,10 +159,6 @@ func (self *SVpc) GetIWires() ([]cloudprovider.ICloudWire, error) {
 	return self.iwires, nil
 }
 
-func (self *SVpc) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SVpc) GetRegion() cloudprovider.ICloudRegion {
 	return self.region
 }
diff --git a/pkg/util/ucloud/eip.go b/pkg/util/ucloud/eip.go
index 594638e23c..9db4880c2c 100644
--- a/pkg/util/ucloud/eip.go
+++ b/pkg/util/ucloud/eip.go
@@ -189,10 +189,6 @@ func (self *SEip) GetInternetChargeType() string {
 	}
 }
 
-func (self *SEip) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SEip) Delete() error {
 	return self.region.DeallocateEIP(self.GetId())
 }
diff --git a/pkg/util/ucloud/host.go b/pkg/util/ucloud/host.go
index 3fbf5e3c6b..87676a59cd 100644
--- a/pkg/util/ucloud/host.go
+++ b/pkg/util/ucloud/host.go
@@ -19,6 +19,7 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
+
 	"yunion.io/x/log"
 	"yunion.io/x/onecloud/pkg/util/billing"
 
@@ -165,10 +166,6 @@ func (self *SHost) GetVersion() string {
 	return UCLOUD_API_VERSION
 }
 
-func (self *SHost) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 // 不支持user data
 // 不支持指定keypair
 func (self *SHost) CreateVM(desc *cloudprovider.SManagedVMCreateConfig) (cloudprovider.ICloudVM, error) {
diff --git a/pkg/util/ucloud/storage.go b/pkg/util/ucloud/storage.go
index 5ddb91317f..ea2be78862 100644
--- a/pkg/util/ucloud/storage.go
+++ b/pkg/util/ucloud/storage.go
@@ -116,10 +116,6 @@ func (self *SStorage) GetEnabled() bool {
 	return true
 }
 
-func (self *SStorage) GetManagerId() string {
-	return self.zone.region.client.providerId
-}
-
 func (self *SStorage) CreateIDisk(name string, sizeGb int, desc string) (cloudprovider.ICloudDisk, error) {
 	diskId, err := self.zone.region.CreateDisk(self.zone.GetId(), self.storageType, name, sizeGb)
 	if err != nil {
diff --git a/pkg/util/ucloud/storagecache.go b/pkg/util/ucloud/storagecache.go
index 825f4c740e..c63de532fc 100644
--- a/pkg/util/ucloud/storagecache.go
+++ b/pkg/util/ucloud/storagecache.go
@@ -20,6 +20,7 @@ import (
 	"math"
 	"strings"
 	"time"
+
 	"yunion.io/x/log"
 	"yunion.io/x/onecloud/pkg/compute/options"
 	"yunion.io/x/onecloud/pkg/mcclient/auth"
@@ -106,10 +107,6 @@ func (self *SStoragecache) GetPath() string {
 	return ""
 }
 
-func (self *SStoragecache) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SStoragecache) CreateIImage(snapshotId, imageName, osType, imageDesc string) (cloudprovider.ICloudImage, error) {
 	return nil, cloudprovider.ErrNotSupported
 }
diff --git a/pkg/util/ucloud/vpc.go b/pkg/util/ucloud/vpc.go
index 1bd4b80126..82bee4e77e 100644
--- a/pkg/util/ucloud/vpc.go
+++ b/pkg/util/ucloud/vpc.go
@@ -125,10 +125,6 @@ func (self *SVPC) GetIRouteTables() ([]cloudprovider.ICloudRouteTable, error) {
 	return rts, nil
 }
 
-func (self *SVPC) GetManagerId() string {
-	return self.region.client.providerId
-}
-
 func (self *SVPC) Delete() error {
 	return self.region.DeleteVpc(self.GetId())
 }