diff --git a/internal/virt/guest/bot.go b/internal/virt/guest/bot.go
index 749ff3d..59fe3d0 100644
--- a/internal/virt/guest/bot.go
+++ b/internal/virt/guest/bot.go
@@ -15,7 +15,6 @@ import (
 	"github.com/projecteru2/yavirt/internal/virt/domain"
 	"github.com/projecteru2/yavirt/internal/virt/nic"
 	"github.com/projecteru2/yavirt/internal/volume"
-	"github.com/projecteru2/yavirt/internal/volume/base"
 	volFact "github.com/projecteru2/yavirt/internal/volume/factory"
 	"github.com/projecteru2/yavirt/pkg/libvirt"
 	"github.com/projecteru2/yavirt/pkg/terrors"
@@ -245,7 +244,6 @@ func (v *bot) RestoreSnapshot(volmod volume.Volume, snapID string) error {
 
 // AttachVolume .
 func (v *bot) AttachVolume(vol volume.Volume) (rollback func(), err error) {
-	devName := vol.GetDevice()
 	dom, err := v.dom.Lookup()
 	if err != nil {
 		return nil, errors.Wrap(err, "")
@@ -271,7 +269,7 @@ func (v *bot) AttachVolume(vol volume.Volume) (rollback func(), err error) {
 	st, err = dom.AttachDevice(string(buf))
 	if err == nil && st == libvirt.DomainRunning && configs.Conf.Storage.InitGuestVolume {
 		log.Debugf(context.TODO(), "Mount(%s): start to mount volume(%s)", v.guest.ID, vol.GetMountDir())
-		err = volFact.Mount(vol, v.ga, base.GetDevicePathByName(devName))
+		err = volFact.Mount(vol, v.ga)
 	}
 	return
 }
@@ -360,11 +358,11 @@ func (v *bot) setupVols() (err error) {
 	if !configs.Conf.Storage.InitGuestVolume {
 		return nil
 	}
-	v.guest.rangeVolumes(func(sn int, vol volume.Volume) bool {
+	v.guest.rangeVolumes(func(_ int, vol volume.Volume) bool {
 		if vol.IsSys() {
 			return true
 		}
-		err = volFact.Mount(vol, v.ga, base.GetDevicePathBySerialNumber(sn))
+		err = volFact.Mount(vol, v.ga)
 		return err == nil
 	})
 	return
diff --git a/internal/volume/factory/guest.go b/internal/volume/factory/guest.go
index 960ee9c..57f90ac 100644
--- a/internal/volume/factory/guest.go
+++ b/internal/volume/factory/guest.go
@@ -193,7 +193,7 @@ func Umount(vol volume.Volume, ga agent.Interface) error {
 }
 
 // Mount .
-func Mount(vol volume.Volume, ga agent.Interface, devPath string) error {
+func Mount(vol volume.Volume, ga agent.Interface) error {
 	if err := vol.Lock(); err != nil {
 		return errors.Wrap(err, "")
 	}
@@ -201,5 +201,5 @@ func Mount(vol volume.Volume, ga agent.Interface, devPath string) error {
 
 	var ctx, cancel = context.WithTimeout(context.Background(), configs.Conf.GADiskTimeout)
 	defer cancel()
-	return vol.Mount(ctx, ga, devPath)
+	return vol.Mount(ctx, ga)
 }
diff --git a/internal/volume/hostdir/volume.go b/internal/volume/hostdir/volume.go
index c6ef886..4bf5460 100644
--- a/internal/volume/hostdir/volume.go
+++ b/internal/volume/hostdir/volume.go
@@ -99,7 +99,7 @@ func (v *Volume) Repair() error {
 
 // mount -t virtiofs mount_tag /mnt/mount/path
 // we use destination as mount tag
-func (v *Volume) Mount(ctx context.Context, ga agent.Interface, _ string) error {
+func (v *Volume) Mount(ctx context.Context, ga agent.Interface) error {
 	const (
 		fs         = "virtiofs"
 		backupDump = 0
diff --git a/internal/volume/local/volume.go b/internal/volume/local/volume.go
index aec41a3..f1ed5f6 100644
--- a/internal/volume/local/volume.go
+++ b/internal/volume/local/volume.go
@@ -246,7 +246,8 @@ func (v *Volume) Repair() error {
 	return interutils.Repair(context.Background(), v.Filepath())
 }
 
-func (v *Volume) Mount(ctx context.Context, ga agent.Interface, devPath string) error {
+func (v *Volume) Mount(ctx context.Context, ga agent.Interface) error {
+	devPath := base.GetDevicePathByName(v.GetDevice())
 	return base.MountBlockDevice(ctx, ga, v.Name(), devPath, v.GetMountDir())
 }
 
diff --git a/internal/volume/mocks/Volume.go b/internal/volume/mocks/Volume.go
index 03d3648..0a7b4a7 100644
--- a/internal/volume/mocks/Volume.go
+++ b/internal/volume/mocks/Volume.go
@@ -446,17 +446,17 @@ func (_m *Volume) MetaKey() string {
 	return r0
 }
 
-// Mount provides a mock function with given fields: ctx, ga, devPath
-func (_m *Volume) Mount(ctx context.Context, ga agent.Interface, devPath string) error {
-	ret := _m.Called(ctx, ga, devPath)
+// Mount provides a mock function with given fields: ctx, ga
+func (_m *Volume) Mount(ctx context.Context, ga agent.Interface) error {
+	ret := _m.Called(ctx, ga)
 
 	if len(ret) == 0 {
 		panic("no return value specified for Mount")
 	}
 
 	var r0 error
-	if rf, ok := ret.Get(0).(func(context.Context, agent.Interface, string) error); ok {
-		r0 = rf(ctx, ga, devPath)
+	if rf, ok := ret.Get(0).(func(context.Context, agent.Interface) error); ok {
+		r0 = rf(ctx, ga)
 	} else {
 		r0 = ret.Error(0)
 	}
diff --git a/internal/volume/rbd/volume.go b/internal/volume/rbd/volume.go
index 13eac08..2cd6bc3 100644
--- a/internal/volume/rbd/volume.go
+++ b/internal/volume/rbd/volume.go
@@ -147,7 +147,8 @@ func (v *Volume) Repair() error {
 	return nil
 }
 
-func (v *Volume) Mount(ctx context.Context, ga agent.Interface, devPath string) error {
+func (v *Volume) Mount(ctx context.Context, ga agent.Interface) error {
+	devPath := base.GetDevicePathByName(v.GetDevice())
 	return base.MountBlockDevice(ctx, ga, v.Name(), devPath, v.GetMountDir())
 }
 
diff --git a/internal/volume/volume.go b/internal/volume/volume.go
index 8e7a74b..100e553 100644
--- a/internal/volume/volume.go
+++ b/internal/volume/volume.go
@@ -36,7 +36,7 @@ type Volume interface { //nolint:interfacebloat
 	Repair() error
 	IsSys() bool
 
-	Mount(ctx context.Context, ga agent.Interface, devPath string) error
+	Mount(ctx context.Context, ga agent.Interface) error
 	Umount(ctx context.Context, ga agent.Interface) error
 	AmplifyOffline(ctx context.Context, delta int64) error
 	AmplifyOnline(newCap int64, dom libvirt.Domain, ga agent.Interface) error