diff --git a/pkg/compute/hostdrivers/aliyun.go b/pkg/compute/hostdrivers/aliyun.go
index f6e0ded615..fc6dfea21a 100644
--- a/pkg/compute/hostdrivers/aliyun.go
+++ b/pkg/compute/hostdrivers/aliyun.go
@@ -17,12 +17,10 @@ package hostdrivers
 import (
 	"fmt"
 
-	"yunion.io/x/jsonutils"
 	"yunion.io/x/pkg/utils"
 
 	api "yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/compute/models"
-	"yunion.io/x/onecloud/pkg/httperrors"
 )
 
 type SAliyunHostDriver struct {
@@ -42,10 +40,6 @@ func (self *SAliyunHostDriver) GetHypervisor() string {
 	return api.HYPERVISOR_ALIYUN
 }
 
-func (self *SAliyunHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
-	return httperrors.NewUnsupportOperationError("Not support attach storage for %s host", self.GetHostType())
-}
-
 func (self *SAliyunHostDriver) ValidateDiskSize(storage *models.SStorage, sizeGb int) error {
 	if utils.IsInStringArray(storage.StorageType, []string{api.STORAGE_CLOUD_EFFICIENCY, api.STORAGE_CLOUD_SSD, api.STORAGE_CLOUD_ESSD}) {
 		if sizeGb < 20 || sizeGb > 32768 {
diff --git a/pkg/compute/hostdrivers/aws.go b/pkg/compute/hostdrivers/aws.go
index 0a86acbe88..3f2c673d3a 100644
--- a/pkg/compute/hostdrivers/aws.go
+++ b/pkg/compute/hostdrivers/aws.go
@@ -17,12 +17,10 @@ package hostdrivers
 import (
 	"fmt"
 
-	"yunion.io/x/jsonutils"
 	"yunion.io/x/pkg/utils"
 
 	api "yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/compute/models"
-	"yunion.io/x/onecloud/pkg/httperrors"
 )
 
 type SAwsHostDriver struct {
@@ -42,10 +40,6 @@ func (self *SAwsHostDriver) GetHypervisor() string {
 	return api.HYPERVISOR_AWS
 }
 
-func (self *SAwsHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
-	return httperrors.NewUnsupportOperationError("Not support attach storage for %s host", self.GetHostType())
-}
-
 func (self *SAwsHostDriver) ValidateDiskSize(storage *models.SStorage, sizeGb int) error {
 	if storage.StorageType == api.STORAGE_GP2_SSD {
 		if sizeGb < 1 || sizeGb > 16384 {
diff --git a/pkg/compute/hostdrivers/azure.go b/pkg/compute/hostdrivers/azure.go
index b5a032ae88..2b6eeb4814 100644
--- a/pkg/compute/hostdrivers/azure.go
+++ b/pkg/compute/hostdrivers/azure.go
@@ -45,10 +45,6 @@ func (self *SAzureHostDriver) GetHypervisor() string {
 	return api.HYPERVISOR_AZURE
 }
 
-func (self *SAzureHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
-	return httperrors.NewUnsupportOperationError("Not support attach storage for %s host", self.GetHostType())
-}
-
 func (self *SAzureHostDriver) ValidateUpdateDisk(ctx context.Context, userCred mcclient.TokenCredential, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
 	if data.Contains("name") {
 		return nil, httperrors.NewInputParameterError("cannot support change azure disk name")
diff --git a/pkg/compute/hostdrivers/baremetal.go b/pkg/compute/hostdrivers/baremetal.go
index 922fe1c3be..bf90461b22 100644
--- a/pkg/compute/hostdrivers/baremetal.go
+++ b/pkg/compute/hostdrivers/baremetal.go
@@ -23,7 +23,6 @@ import (
 	api "yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
 	"yunion.io/x/onecloud/pkg/compute/models"
-	"yunion.io/x/onecloud/pkg/httperrors"
 )
 
 type SBaremetalHostDriver struct {
@@ -43,10 +42,6 @@ func (self *SBaremetalHostDriver) GetHypervisor() string {
 	return api.HYPERVISOR_BAREMETAL
 }
 
-func (self *SBaremetalHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
-	return httperrors.NewUnsupportOperationError("Not support attach storage for %s host", self.GetHostType())
-}
-
 func (self *SBaremetalHostDriver) CheckAndSetCacheImage(ctx context.Context, host *models.SHost, storageCache *models.SStoragecache, task taskman.ITask) error {
 	return fmt.Errorf("not supported")
 }
diff --git a/pkg/compute/hostdrivers/base.go b/pkg/compute/hostdrivers/base.go
index 8a24e55f1e..93cd5e337a 100644
--- a/pkg/compute/hostdrivers/base.go
+++ b/pkg/compute/hostdrivers/base.go
@@ -38,7 +38,7 @@ func (self *SBaseHostDriver) ValidateUpdateDisk(ctx context.Context, userCred mc
 	return data, nil
 }
 
-func (self *SBaseHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
+func (self *SBaseHostDriver) ValidateAttachStorage(ctx context.Context, userCred mcclient.TokenCredential, host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
 	return httperrors.NewNotImplementedError("Not Implement ValidateAttachStorage")
 }
 
diff --git a/pkg/compute/hostdrivers/esxi.go b/pkg/compute/hostdrivers/esxi.go
index 2b8bab52cc..7a65dff63f 100644
--- a/pkg/compute/hostdrivers/esxi.go
+++ b/pkg/compute/hostdrivers/esxi.go
@@ -25,7 +25,6 @@ import (
 	api "yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
 	"yunion.io/x/onecloud/pkg/compute/models"
-	"yunion.io/x/onecloud/pkg/httperrors"
 	"yunion.io/x/onecloud/pkg/util/httputils"
 )
 
@@ -50,10 +49,6 @@ func (self *SESXiHostDriver) ValidateDiskSize(storage *models.SStorage, sizeGb i
 	return nil
 }
 
-func (self *SESXiHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
-	return httperrors.NewUnsupportOperationError("Not support attach storage for %s host", self.GetHostType())
-}
-
 func (self *SESXiHostDriver) CheckAndSetCacheImage(ctx context.Context, host *models.SHost, storageCache *models.SStoragecache, task taskman.ITask) error {
 	params := task.GetParams()
 	imageId, err := params.GetString("image_id")
diff --git a/pkg/compute/hostdrivers/huawei.go b/pkg/compute/hostdrivers/huawei.go
index fac851e111..d6856a7cca 100644
--- a/pkg/compute/hostdrivers/huawei.go
+++ b/pkg/compute/hostdrivers/huawei.go
@@ -17,11 +17,8 @@ package hostdrivers
 import (
 	"fmt"
 
-	"yunion.io/x/jsonutils"
-
 	api "yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/compute/models"
-	"yunion.io/x/onecloud/pkg/httperrors"
 )
 
 type SHuaweiHostDriver struct {
@@ -41,10 +38,6 @@ func (self *SHuaweiHostDriver) GetHypervisor() string {
 	return api.HYPERVISOR_HUAWEI
 }
 
-func (self *SHuaweiHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
-	return httperrors.NewUnsupportOperationError("Not support attach storage for %s host", self.GetHostType())
-}
-
 // 系统盘必须至少40G
 func (self *SHuaweiHostDriver) ValidateDiskSize(storage *models.SStorage, sizeGb int) error {
 	switch storage.StorageType {
diff --git a/pkg/compute/hostdrivers/kvm.go b/pkg/compute/hostdrivers/kvm.go
index 955661a332..528974d86a 100644
--- a/pkg/compute/hostdrivers/kvm.go
+++ b/pkg/compute/hostdrivers/kvm.go
@@ -17,6 +17,7 @@ package hostdrivers
 import (
 	"context"
 	"fmt"
+	"net/http"
 	"net/url"
 
 	"yunion.io/x/jsonutils"
@@ -51,7 +52,7 @@ func (self *SKVMHostDriver) GetHypervisor() string {
 	return api.HYPERVISOR_KVM
 }
 
-func (self *SKVMHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
+func (self *SKVMHostDriver) ValidateAttachStorage(ctx context.Context, userCred mcclient.TokenCredential, host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
 	if !utils.IsInStringArray(storage.StorageType, append([]string{api.STORAGE_LOCAL}, api.SHARED_STORAGE...)) {
 		return httperrors.NewUnsupportOperationError("Unsupport attach %s storage for %s host", storage.StorageType, host.HostType)
 	}
@@ -76,6 +77,21 @@ func (self *SKVMHostDriver) ValidateAttachStorage(host *models.SHost, storage *m
 		if host.HostStatus != api.HOST_ONLINE {
 			return httperrors.NewInvalidStatusError("Attach nfs storage require host status is online")
 		}
+		if storage.StorageType == api.STORAGE_GPFS {
+			header := http.Header{}
+			header.Set(mcclient.AUTH_TOKEN, userCred.GetTokenString())
+			header.Set(mcclient.REGION_VERSION, "v2")
+			params := jsonutils.NewDict()
+			params.Set("mount_point", jsonutils.NewString(mountPoint))
+			urlStr := fmt.Sprintf("%s/storages/is-mount-point?%s", host.ManagerUri, params.QueryString())
+			_, res, err := httputils.JSONRequest(httputils.GetDefaultClient(), ctx, "GET", urlStr, header, nil, false)
+			if err != nil {
+				return err
+			}
+			if !jsonutils.QueryBoolean(res, "is_mount_point", false) {
+				return httperrors.NewBadRequestError("%s is not mount point %s", mountPoint, res)
+			}
+		}
 	}
 	return nil
 }
diff --git a/pkg/compute/hostdrivers/openstack.go b/pkg/compute/hostdrivers/openstack.go
index 9a7f322f9c..b5321677b6 100644
--- a/pkg/compute/hostdrivers/openstack.go
+++ b/pkg/compute/hostdrivers/openstack.go
@@ -15,11 +15,8 @@
 package hostdrivers
 
 import (
-	"yunion.io/x/jsonutils"
-
 	api "yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/compute/models"
-	"yunion.io/x/onecloud/pkg/httperrors"
 )
 
 type SOpenStackHostDriver struct {
@@ -39,10 +36,6 @@ func (self *SOpenStackHostDriver) GetHypervisor() string {
 	return api.HYPERVISOR_OPENSTACK
 }
 
-func (self *SOpenStackHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
-	return httperrors.NewUnsupportOperationError("Not support attach storage for %s host", self.GetHostType())
-}
-
 func (self *SOpenStackHostDriver) ValidateDiskSize(storage *models.SStorage, sizeGb int) error {
 	return nil
 }
diff --git a/pkg/compute/hostdrivers/qcloud.go b/pkg/compute/hostdrivers/qcloud.go
index bc7d9d5153..cf269fff3e 100644
--- a/pkg/compute/hostdrivers/qcloud.go
+++ b/pkg/compute/hostdrivers/qcloud.go
@@ -18,8 +18,6 @@ import (
 	"context"
 	"fmt"
 
-	"yunion.io/x/jsonutils"
-
 	api "yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
 	"yunion.io/x/onecloud/pkg/compute/models"
@@ -43,10 +41,6 @@ func (self *SQcloudHostDriver) GetHypervisor() string {
 	return api.HYPERVISOR_OPENSTACK
 }
 
-func (self *SQcloudHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
-	return httperrors.NewUnsupportOperationError("Not support attach storage for %s host", self.GetHostType())
-}
-
 func (self *SQcloudHostDriver) ValidateDiskSize(storage *models.SStorage, sizeGb int) error {
 	if sizeGb%10 != 0 {
 		return fmt.Errorf("The disk size must be a multiple of 10Gb")
diff --git a/pkg/compute/hostdrivers/zstack.go b/pkg/compute/hostdrivers/zstack.go
index 2a4bb69bb3..736facf7ae 100644
--- a/pkg/compute/hostdrivers/zstack.go
+++ b/pkg/compute/hostdrivers/zstack.go
@@ -15,11 +15,8 @@
 package hostdrivers
 
 import (
-	"yunion.io/x/jsonutils"
-
 	api "yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/compute/models"
-	"yunion.io/x/onecloud/pkg/httperrors"
 )
 
 type SZStackHostDriver struct {
@@ -39,10 +36,6 @@ func (self *SZStackHostDriver) GetHypervisor() string {
 	return api.HYPERVISOR_ZSTACK
 }
 
-func (self *SZStackHostDriver) ValidateAttachStorage(host *models.SHost, storage *models.SStorage, data *jsonutils.JSONDict) error {
-	return httperrors.NewUnsupportOperationError("Not support attach storage for %s host", self.GetHostType())
-}
-
 func (self *SZStackHostDriver) ValidateDiskSize(storage *models.SStorage, sizeGb int) error {
 	return nil
 }
diff --git a/pkg/compute/models/hostdrivers.go b/pkg/compute/models/hostdrivers.go
index f7daf64713..66821ed010 100644
--- a/pkg/compute/models/hostdrivers.go
+++ b/pkg/compute/models/hostdrivers.go
@@ -60,7 +60,7 @@ type IHostDriver interface {
 	IsReachStoragecacheCapacityLimit(host *SHost, cachedImages []SCachedimage) bool
 	GetStoragecacheQuota(host *SHost) int
 
-	ValidateAttachStorage(host *SHost, storage *SStorage, data *jsonutils.JSONDict) error
+	ValidateAttachStorage(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, storage *SStorage, data *jsonutils.JSONDict) error
 	RequestAttachStorage(ctx context.Context, hoststorage *SHoststorage, host *SHost, storage *SStorage, task taskman.ITask) error
 	RequestDetachStorage(ctx context.Context, host *SHost, storage *SStorage, task taskman.ITask) error
 }
diff --git a/pkg/compute/models/hoststorages.go b/pkg/compute/models/hoststorages.go
index badc60f7cb..1dff80dc8c 100644
--- a/pkg/compute/models/hoststorages.go
+++ b/pkg/compute/models/hoststorages.go
@@ -131,7 +131,7 @@ func (manager *SHoststorageManager) ValidateCreateData(ctx context.Context, user
 	}
 	host := hostTmp.(*SHost)
 
-	if err := host.GetHostDriver().ValidateAttachStorage(host, storage, data); err != nil {
+	if err := host.GetHostDriver().ValidateAttachStorage(ctx, userCred, host, storage, data); err != nil {
 		return nil, err
 	}
 
diff --git a/pkg/hostman/storageman/storagehandler/storagehandler.go b/pkg/hostman/storageman/storagehandler/storagehandler.go
index f2e6f7a7dd..239617e1be 100644
--- a/pkg/hostman/storageman/storagehandler/storagehandler.go
+++ b/pkg/hostman/storageman/storagehandler/storagehandler.go
@@ -28,6 +28,7 @@ import (
 	"yunion.io/x/onecloud/pkg/httperrors"
 	"yunion.io/x/onecloud/pkg/mcclient/auth"
 	"yunion.io/x/onecloud/pkg/mcclient/modules"
+	"yunion.io/x/onecloud/pkg/util/procutils"
 )
 
 var (
@@ -49,6 +50,27 @@ func AddStorageHandler(prefix string, app *appsrv.Application) {
 		app.AddHandler("POST",
 			fmt.Sprintf("%s/%s/<storageId>/delete-snapshots", prefix, keyWords),
 			auth.Authenticate(storageDeleteSnapshots))
+		app.AddHandler("GET",
+			fmt.Sprintf("%s/%s/is-mount-point", prefix, keyWords),
+			auth.Authenticate(storageVerifyMountPoint))
+	}
+}
+
+func storageVerifyMountPoint(ctx context.Context, w http.ResponseWriter, r *http.Request) {
+	_, query, _ := appsrv.FetchEnv(ctx, w, r)
+	mountPoint, err := query.GetString("mount_point")
+	if err != nil {
+		hostutils.Response(ctx, w, httperrors.NewMissingParameterError("mount_point"))
+		return
+	}
+	output, err := procutils.NewCommand("mountpoint", mountPoint).Run()
+	if err == nil {
+		appsrv.SendStruct(w, map[string]interface{}{"is_mount_point": true})
+	} else {
+		appsrv.SendStruct(w, map[string]interface{}{
+			"is_mount_point": false,
+			"error":          string(output),
+		})
 	}
 }