diff --git a/pkg/compute/models/guest_actions.go b/pkg/compute/models/guest_actions.go
index 47c07ecf33..b1cae7d671 100644
--- a/pkg/compute/models/guest_actions.go
+++ b/pkg/compute/models/guest_actions.go
@@ -2254,12 +2254,13 @@ func (self *SGuest) AllowPerformSwitchToBackup(ctx context.Context, userCred mcc
 }
 
 func (self *SGuest) PerformSwitchToBackup(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
-	if !utils.IsInStringArray(self.Status, []string{VM_READY, VM_RUNNING}) {
+	if self.Status == VM_BLOCK_STREAM {
 		return nil, httperrors.NewBadRequestError("Cannot swith to backup when guest in status %s", self.Status)
 	}
 	if len(self.BackupHostId) == 0 {
 		return nil, httperrors.NewBadRequestError("Guest no backup host")
 	}
+	self.SetStatus(userCred, VM_SWITCH_TO_BACKUP, "Switch to backup")
 	if task, err := taskman.TaskManager.NewTask(ctx, "GuestSwitchToBackupTask", self, userCred, nil, "", "", nil); err != nil {
 		log.Errorf(err.Error())
 		return nil, err
diff --git a/pkg/compute/models/guests.go b/pkg/compute/models/guests.go
index 878a1dca3f..7788d4d6b1 100644
--- a/pkg/compute/models/guests.go
+++ b/pkg/compute/models/guests.go
@@ -66,6 +66,8 @@ const (
 	VM_DEPLOYING_BACKUP_FAILED = "deploging_backup_fail"
 	VM_DELETING_BACKUP         = "deleting_backup"
 	VM_BACKUP_DELETE_FAILED    = "backup_delete_fail"
+	VM_SWITCH_TO_BACKUP        = "switch_to_backup"
+	VM_SWITCH_TO_BACKUP_FAILED = "switch_to_backup_fail"
 
 	VM_ATTACH_DISK_FAILED = "attach_disk_fail"
 	VM_DETACH_DISK_FAILED = "detach_disk_fail"
diff --git a/pkg/compute/tasks/guest_backup_tasks.go b/pkg/compute/tasks/guest_backup_tasks.go
index 2f6a30b7b8..a8a2267173 100644
--- a/pkg/compute/tasks/guest_backup_tasks.go
+++ b/pkg/compute/tasks/guest_backup_tasks.go
@@ -8,6 +8,7 @@ import (
 	"yunion.io/x/onecloud/pkg/cloudcommon/db"
 	"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
 	"yunion.io/x/onecloud/pkg/compute/models"
+	"yunion.io/x/onecloud/pkg/util/logclient"
 	"yunion.io/x/pkg/utils"
 )
 
@@ -39,7 +40,7 @@ func (self *GuestSwitchToBackupTask) OnEnsureMasterGuestStoped(ctx context.Conte
 	self.SetStage("OnBackupGuestStoped", nil)
 	err := guest.GetDriver().RequestStopOnHost(ctx, guest, backupHost, self)
 	if err != nil {
-		self.SetStageFailed(ctx, fmt.Sprintf("Stop backup guest error: %s", err))
+		self.OnFail(ctx, guest, fmt.Sprintf("Stop backup guest error: %s", err))
 	}
 }
 
@@ -55,16 +56,17 @@ func (self *GuestSwitchToBackupTask) OnBackupGuestStoped(ctx context.Context, gu
 					disk.SwitchToBackup()
 				}
 			}
-			db.OpsLog.LogEvent(guest, db.ACT_SWITCH_FAILED, fmt.Sprintf("Switch to backup disk error: %s", err), self.UserCred)
-			self.SetStageFailed(ctx, fmt.Sprintf("Switch to backup disk error: %s", err))
+			self.OnFail(ctx, guest, fmt.Sprintf("Switch to backup disk error: %s", err))
+			return
 		}
 	}
 	err := guest.SwitchToBackup()
 	if err != nil {
-		db.OpsLog.LogEvent(guest, db.ACT_SWITCH_FAILED, fmt.Sprintf("Switch to backup guest error: %s", err), self.UserCred)
-		self.SetStageFailed(ctx, fmt.Sprintf("Switch to backup guest error: %s", err))
+		self.OnFail(ctx, guest, fmt.Sprintf("Switch to backup guest error: %s", err))
+		return
 	}
-	db.OpsLog.LogEvent(guest, db.ACT_SWITCHED, fmt.Sprintf("Switch to backup guest error: %s", err), self.UserCred)
+	db.OpsLog.LogEvent(guest, db.ACT_SWITCHED, "Switch to backup", self.UserCred)
+	logclient.AddActionLogWithContext(ctx, guest, logclient.ACT_SWITCH_TO_BACKUP, "Switch to backup", self.UserCred, true)
 	self.SetStage("OnNewMasterStarted", nil)
 	guest.StartGueststartTask(ctx, self.UserCred, nil, self.GetTaskId())
 }
@@ -73,6 +75,13 @@ func (self *GuestSwitchToBackupTask) OnNewMasterStarted(ctx context.Context, gue
 	self.SetStageComplete(ctx, nil)
 }
 
+func (self *GuestSwitchToBackupTask) OnFail(ctx context.Context, guest *models.SGuest, reason string) {
+	guest.SetStatus(self.UserCred, models.VM_SWITCH_TO_BACKUP_FAILED, reason)
+	db.OpsLog.LogEvent(guest, db.ACT_SWITCH_FAILED, reason, self.UserCred)
+	logclient.AddActionLogWithContext(ctx, guest, logclient.ACT_SWITCH_TO_BACKUP, reason, self.UserCred, false)
+	self.SetStageFailed(ctx, reason)
+}
+
 /********************* GuestStartAndSyncToBackupTask *********************/
 
 type GuestStartAndSyncToBackupTask struct {
@@ -101,10 +110,21 @@ func (self *GuestStartAndSyncToBackupTask) checkTemplete(ctx context.Context, gu
 func (self *GuestStartAndSyncToBackupTask) OnCheckTemplete(ctx context.Context, guest *models.SGuest, data jsonutils.JSONObject) {
 	self.SetStage("OnStartBackupGuest", nil)
 	host := models.HostManager.FetchHostById(guest.BackupHostId)
-	guest.GetDriver().RequestStartOnHost(ctx, guest, host, self.UserCred, self)
+	if _, err := guest.GetDriver().RequestStartOnHost(ctx, guest, host, self.UserCred, self); err != nil {
+		self.SetStageFailed(ctx, err.Error())
+	}
 }
 
 func (self *GuestStartAndSyncToBackupTask) OnStartBackupGuest(ctx context.Context, guest *models.SGuest, data jsonutils.JSONObject) {
+	nbdServerPort, err := data.Int("nbd_server_port")
+	if err != nil {
+		self.SetStageFailed(ctx, "Start Backup Guest Missing Nbd Port")
+		return
+	}
+	backupHost := models.HostManager.FetchHostById(guest.BackupHostId)
+	nbdServerUri := fmt.Sprintf("nbd:%s:%d", backupHost.AccessIp, nbdServerPort)
+	guest.SetMetadata(ctx, "backup_nbd_server_uri", nbdServerUri, self.UserCred)
+
 	db.OpsLog.LogEvent(guest, db.ACT_BACKUP_START, "", self.UserCred)
 	if utils.IsInStringArray(guest.Status, models.VM_RUNNING_STATUS) {
 		self.SetStage("OnRequestSyncToBackup", nil)
@@ -216,7 +236,7 @@ func (self *GuestCreateBackupTask) OnCreateBackup(ctx context.Context, guest *mo
 	if utils.IsInStringArray(guestStatus, models.VM_RUNNING_STATUS) {
 		self.OnGuestStart(ctx, guest, nil)
 	} else {
-		self.SetStageComplete(ctx, nil)
+		self.TaskCompleted(ctx, guest, "")
 	}
 }
 
@@ -229,12 +249,19 @@ func (self *GuestCreateBackupTask) OnGuestStart(ctx context.Context, guest *mode
 }
 
 func (self *GuestCreateBackupTask) OnSyncToBackup(ctx context.Context, guest *models.SGuest, data jsonutils.JSONObject) {
+	self.TaskCompleted(ctx, guest, "")
+}
+
+func (self *GuestCreateBackupTask) TaskCompleted(ctx context.Context, guest *models.SGuest, reason string) {
+	db.OpsLog.LogEvent(guest, db.ACT_CREATE_BACKUP, reason, self.UserCred)
+	logclient.AddActionLogWithContext(ctx, guest, logclient.ACT_CREATE_BACKUP, reason, self.UserCred, true)
 	self.SetStageComplete(ctx, nil)
 }
 
 func (self *GuestCreateBackupTask) TaskFailed(ctx context.Context, guest *models.SGuest, reason string) {
 	guest.SetStatus(self.UserCred, models.VM_BACKUP_CREATE_FAILED, reason)
 	db.OpsLog.LogEvent(guest, db.ACT_CREATE_BACKUP_FAILED, reason, self.UserCred)
+	logclient.AddActionLogWithContext(ctx, guest, logclient.ACT_CREATE_BACKUP, reason, self.UserCred, false)
 	self.SetStageFailed(ctx, reason)
 }
 
diff --git a/pkg/compute/tasks/guest_detach_disk_task.go b/pkg/compute/tasks/guest_detach_disk_task.go
index 2ccf7c97d1..857bae39b6 100644
--- a/pkg/compute/tasks/guest_detach_disk_task.go
+++ b/pkg/compute/tasks/guest_detach_disk_task.go
@@ -83,7 +83,7 @@ func (self *GuestDetachDiskTask) OnSyncConfigComplete(ctx context.Context, guest
 		purge = true
 	}
 	if !keepDisk && disk.GetGuestDiskCount() == 0 && disk.AutoDelete {
-		self.SetStage("on_disk_delete_complete", nil)
+		self.SetStage("OnDiskDeleteComplete", nil)
 		db.OpsLog.LogEvent(disk, db.ACT_DELETE, "", self.UserCred)
 		err := guest.GetDriver().RequestDeleteDetachedDisk(ctx, disk, self, purge)
 		if err != nil {
diff --git a/pkg/util/logclient/logclient.go b/pkg/util/logclient/logclient.go
index df3852e7a6..0887f1c07c 100644
--- a/pkg/util/logclient/logclient.go
+++ b/pkg/util/logclient/logclient.go
@@ -70,6 +70,8 @@ const (
 	ACT_RESET_DISK                   = "回滚磁盘"
 	ACT_SYNC_STATUS                  = "同步状态"
 	ACT_SYNC_CONF                    = "同步配置"
+	ACT_CREATE_BACKUP                = "创建备份机"
+	ACT_SWITCH_TO_BACKUP             = "主备切换"
 
 	ACT_IMAGE_SAVE = "上传镜像"