diff --git a/pkg/compute/models/guestdisks.go b/pkg/compute/models/guestdisks.go
index 44d825612a..83f4881b25 100644
--- a/pkg/compute/models/guestdisks.go
+++ b/pkg/compute/models/guestdisks.go
@@ -249,6 +249,7 @@ func (self *SGuestdisk) ToDiskConfig() *api.DiskConfig {
 	}
 	conf := disk.ToDiskConfig()
 	conf.Index = int(self.Index)
+	conf.Mountpoint = self.Mountpoint
 	return conf
 }
 
diff --git a/pkg/compute/models/instance_backup.go b/pkg/compute/models/instance_backup.go
index 57f963f7ac..f0c162170e 100644
--- a/pkg/compute/models/instance_backup.go
+++ b/pkg/compute/models/instance_backup.go
@@ -248,8 +248,6 @@ func (manager *SInstanceBackupManager) fillInstanceBackup(ctx context.Context, u
 	instanceBackup.CloudregionId = zone.CloudregionId
 
 	guestSchedInput.HostId = ""
-	guestSchedInput.Project = ""
-	guestSchedInput.Domain = ""
 	for i := 0; i < len(guestSchedInput.Networks); i++ {
 		guestSchedInput.Networks[i].Mac = ""
 		guestSchedInput.Networks[i].Address = ""
diff --git a/pkg/compute/tasks/instance_backup_recovery_task.go b/pkg/compute/tasks/instance_backup_recovery_task.go
index af2011a498..bdb9f991ce 100644
--- a/pkg/compute/tasks/instance_backup_recovery_task.go
+++ b/pkg/compute/tasks/instance_backup_recovery_task.go
@@ -16,9 +16,11 @@ package tasks
 
 import (
 	"context"
+	"database/sql"
 	"fmt"
 
 	"yunion.io/x/jsonutils"
+	"yunion.io/x/pkg/errors"
 
 	"yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/cloudcommon/db"
@@ -59,12 +61,23 @@ func (self *InstanceBackupRecoveryTask) OnInit(ctx context.Context, obj db.IStan
 	if serverName == "" {
 		serverName, _ = ib.ServerConfig.GetString("name")
 	}
+	project, _ := ib.ServerConfig.GetString("project")
 	sourceInput := &compute.ServerCreateInput{}
 	sourceInput.ServerConfigs = &compute.ServerConfigs{}
 	sourceInput.GenerateName = serverName
 	sourceInput.Description = fmt.Sprintf("recovery from instance backup %s", ib.GetName())
 	sourceInput.InstanceBackupId = ib.GetId()
 	sourceInput.Hypervisor = compute.HYPERVISOR_KVM
+	if project != "" {
+		tenant, err := db.TenantCacheManager.FetchTenantByIdOrName(ctx, project)
+		if err != nil && errors.Cause(err) != sql.ErrNoRows {
+			self.taskFailed(ctx, ib, jsonutils.NewString(err.Error()))
+			return
+		}
+		if tenant != nil {
+			sourceInput.Project = project
+		}
+	}
 	taskHeader := self.GetTaskRequestHeader()
 	session := auth.GetSession(ctx, self.UserCred, "", "")
 	session.Header.Set(mcclient.TASK_NOTIFY_URL, taskHeader.Get(mcclient.TASK_NOTIFY_URL))
diff --git a/pkg/scheduler/algorithm/predicates/class_metadata_predicate.go b/pkg/scheduler/algorithm/predicates/class_metadata_predicate.go
index a6b13f4b0b..74118cc0fd 100644
--- a/pkg/scheduler/algorithm/predicates/class_metadata_predicate.go
+++ b/pkg/scheduler/algorithm/predicates/class_metadata_predicate.go
@@ -18,11 +18,13 @@ import (
 	"context"
 	"fmt"
 
+	"yunion.io/x/jsonutils"
 	"yunion.io/x/pkg/errors"
 
 	"yunion.io/x/onecloud/pkg/cloudcommon/db"
 	"yunion.io/x/onecloud/pkg/compute/models"
 	"yunion.io/x/onecloud/pkg/scheduler/core"
+	"yunion.io/x/onecloud/pkg/util/rbacutils"
 )
 
 type ClassMetadataPredicate struct {
@@ -97,8 +99,13 @@ func (p *ClassMetadataPredicate) PreExecute(u *core.Unit, cs []core.Candidater)
 		if err != nil {
 			return false, errors.Wrapf(err, "unable to fetch cachedimage %s", disks[0].ImageId)
 		}
-		stand = &obj.SStandaloneAnonResourceBase
-		guestSource.keyword = "image"
+		// no check if image if system public image
+		public := jsonutils.QueryBoolean(obj.Info, "is_public", false)
+		publicScope, _ := obj.Info.GetString("public_scope")
+		if !public || publicScope != string(rbacutils.ScopeSystem) {
+			stand = &obj.SStandaloneAnonResourceBase
+			guestSource.keyword = "image"
+		}
 	case disks[0].SnapshotId != "":
 		obj, err := models.SnapshotManager.FetchById(disks[0].SnapshotId)
 		if err != nil {