diff --git a/pkg/compute/models/disks.go b/pkg/compute/models/disks.go
index 4911716317a..d6f9d2976bd 100644
--- a/pkg/compute/models/disks.go
+++ b/pkg/compute/models/disks.go
@@ -2205,6 +2205,25 @@ func (self *SDisk) GetLastAttachedHost(ctx context.Context, userCred mcclient.To
 	return self.GetMetadata(ctx, api.DISK_META_LAST_ATTACHED_HOST, userCred)
 }
 
+func (self *SDisk) RecordDiskSnapshotsLastHost(ctx context.Context, userCred mcclient.TokenCredential, hostId string) error {
+	storage, err := self.GetStorage()
+	if err != nil {
+		return err
+	}
+	if storage.StorageType != api.STORAGE_SLVM {
+		return nil
+	}
+	// record disk snapshots master host
+	snaps := SnapshotManager.GetDiskSnapshots(self.Id)
+	for i := range snaps {
+		err = snaps[i].SetMetadata(ctx, api.DISK_META_LAST_ATTACHED_HOST, hostId, userCred)
+		if err != nil {
+			log.Errorf("snapshot %s failed set last attached host: %s", snaps[i].Id, err)
+		}
+	}
+	return nil
+}
+
 // 同步磁盘状态
 func (self *SDisk) PerformSyncstatus(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input api.DiskSyncstatusInput) (jsonutils.JSONObject, error) {
 	var openTask = true
diff --git a/pkg/compute/storagedrivers/base.go b/pkg/compute/storagedrivers/base.go
index 8ac614b5a0f..6dccf5abeec 100644
--- a/pkg/compute/storagedrivers/base.go
+++ b/pkg/compute/storagedrivers/base.go
@@ -97,11 +97,29 @@ func (self *SBaseStorageDriver) RequestDeleteSnapshot(ctx context.Context, snaps
 		}
 	}
 	if guest == nil {
-		storage := snapshot.GetStorage()
-		host, err := storage.GetMasterHost()
-		if err != nil {
-			return err
+		var host *models.SHost
+		disk, err := models.DiskManager.FetchById(snapshot.DiskId)
+		if err != nil && err != sql.ErrNoRows {
+			return errors.Wrap(err, "get disk by snapshot")
+		}
+		if disk != nil {
+			sDisk := disk.(*models.SDisk)
+			if hostId := sDisk.GetLastAttachedHost(ctx, task.GetUserCred()); hostId != "" {
+				host = models.HostManager.FetchHostById(hostId)
+			}
+		} else {
+			if hostId := snapshot.GetMetadata(ctx, api.DISK_META_LAST_ATTACHED_HOST, task.GetUserCred()); hostId != "" {
+				host = models.HostManager.FetchHostById(hostId)
+			}
 		}
+		if host == nil {
+			storage := snapshot.GetStorage()
+			host, err = storage.GetMasterHost()
+			if err != nil {
+				return err
+			}
+		}
+
 		convertSnapshot, err := models.SnapshotManager.GetConvertSnapshot(snapshot)
 		if err != nil && err != sql.ErrNoRows {
 			return errors.Wrap(err, "get convert snapshot")
@@ -109,10 +127,7 @@ func (self *SBaseStorageDriver) RequestDeleteSnapshot(ctx context.Context, snaps
 		params := jsonutils.NewDict()
 		params.Set("delete_snapshot", jsonutils.NewString(snapshot.Id))
 		params.Set("disk_id", jsonutils.NewString(snapshot.DiskId))
-		disk, err := models.DiskManager.FetchById(snapshot.DiskId)
-		if err != nil && err != sql.ErrNoRows {
-			return errors.Wrap(err, "get disk by snapshot")
-		}
+
 		if disk != nil {
 			sDisk, _ := disk.(*models.SDisk)
 			if sDisk.IsEncrypted() {
diff --git a/pkg/compute/tasks/disk_delete_task.go b/pkg/compute/tasks/disk_delete_task.go
index 3a72b81f802..592db2b79e1 100644
--- a/pkg/compute/tasks/disk_delete_task.go
+++ b/pkg/compute/tasks/disk_delete_task.go
@@ -130,6 +130,10 @@ func (self *DiskDeleteTask) startDeleteDisk(ctx context.Context, disk *models.SD
 		}
 	}
 
+	if host != nil {
+		disk.RecordDiskSnapshotsLastHost(ctx, self.UserCred, host.Id)
+	}
+
 	isPurge := false
 	if (host == nil || !host.GetEnabled()) && purgeParams {
 		isPurge = true