diff --git a/pkg/compute/models/cloudproviders.go b/pkg/compute/models/cloudproviders.go
index a7b93a8ab7..bb1abad82f 100644
--- a/pkg/compute/models/cloudproviders.go
+++ b/pkg/compute/models/cloudproviders.go
@@ -8,14 +8,14 @@ import (
 
 	"yunion.io/x/jsonutils"
 	"yunion.io/x/log"
-	"yunion.io/x/onecloud/pkg/httperrors"
-	"yunion.io/x/onecloud/pkg/mcclient"
 	"yunion.io/x/pkg/util/timeutils"
 	"yunion.io/x/pkg/utils"
 
 	"yunion.io/x/onecloud/pkg/cloudcommon/db"
 	"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
 	"yunion.io/x/onecloud/pkg/cloudprovider"
+	"yunion.io/x/onecloud/pkg/httperrors"
+	"yunion.io/x/onecloud/pkg/mcclient"
 )
 
 const (
@@ -71,6 +71,18 @@ func (self *SCloudprovider) ValidateDeleteCondition(ctx context.Context) error {
 	return self.SEnabledStatusStandaloneResourceBase.ValidateDeleteCondition(ctx)
 }
 
+func (self *SCloudprovider) CleanSchedCache() {
+	hosts := []SHost{}
+	q := HostManager.Query().Equals("manager_id", self.Id)
+	if err := db.FetchModelObjects(HostManager, q, &hosts); err != nil {
+		log.Errorf("failed to get hosts for cloudprovider %s error: %v", self.Name, err)
+		return
+	}
+	for _, host := range hosts {
+		host.ClearSchedDescCache()
+	}
+}
+
 func (self *SCloudprovider) GetGuestCount() int {
 	sq := HostManager.Query("id").Equals("manager_id", self.Id)
 	return GuestManager.Query().In("host_id", sq).Count()
diff --git a/pkg/compute/tasks/cloud_provider_sync_info_task.go b/pkg/compute/tasks/cloud_provider_sync_info_task.go
index 0a17233daf..73e5cf6664 100644
--- a/pkg/compute/tasks/cloud_provider_sync_info_task.go
+++ b/pkg/compute/tasks/cloud_provider_sync_info_task.go
@@ -80,6 +80,7 @@ func (self *CloudProviderSyncInfoTask) OnInit(ctx context.Context, obj db.IStand
 	}
 
 	provider.SetStatus(self.UserCred, models.CLOUD_PROVIDER_CONNECTED, "")
+	provider.CleanSchedCache()
 	self.SetStageComplete(ctx, nil)
 	logclient.AddActionLog(provider, getAction(self.Params), body, self.UserCred, true)
 }