diff --git a/pkg/compute/models/guest_actions.go b/pkg/compute/models/guest_actions.go
index 05abf42cb9..111b77d2a7 100644
--- a/pkg/compute/models/guest_actions.go
+++ b/pkg/compute/models/guest_actions.go
@@ -104,7 +104,11 @@ func (self *SGuest) PerformSaveImage(ctx context.Context, userCred mcclient.Toke
 		if notes, err := data.GetString("notes"); err != nil && len(notes) > 0 {
 			properties.Add(jsonutils.NewString(notes), "notes")
 		}
-		properties.Add(jsonutils.NewString(self.OsType), "os_type")
+		osType := self.OsType
+		if len(osType) == 0 {
+			osType = "Linux"
+		}
+		properties.Add(jsonutils.NewString(osType), "os_type")
 		kwargs.Add(properties, "properties")
 		kwargs.Add(jsonutils.NewBool(restart), "restart")
 
diff --git a/pkg/compute/tasks/cloud_provider_sync_onpremise_info_task.go b/pkg/compute/tasks/cloud_provider_sync_onpremise_info_task.go
index ceb15a3f7c..6c6761db62 100644
--- a/pkg/compute/tasks/cloud_provider_sync_onpremise_info_task.go
+++ b/pkg/compute/tasks/cloud_provider_sync_onpremise_info_task.go
@@ -36,7 +36,7 @@ func syncOnPremiseCloudProviderInfo(ctx context.Context, provider *models.SCloud
 	log.Infof(notes)
 	if result.IsError() {
 		logSyncFailed(provider, task, msg)
-		return
+		// return
 	}
 	db.OpsLog.LogEvent(provider, db.ACT_SYNC_HOST_COMPLETE, msg, task.UserCred)
 	logclient.AddActionLog(provider, getAction(task.Params), notes, task.UserCred, true)