diff --git a/pkg/compute/models/disks.go b/pkg/compute/models/disks.go
index 56802a973a..ad5cb3652f 100644
--- a/pkg/compute/models/disks.go
+++ b/pkg/compute/models/disks.go
@@ -1395,7 +1395,8 @@ func (self *SDisk) PerformPurge(ctx context.Context, userCred mcclient.TokenCred
 }
 
 func (self *SDisk) CustomizeDelete(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) error {
-	if self.GetCloudprovider().Provider == CLOUD_PROVIDER_HUAWEI && self.GetSnapshotCount() > 0 {
+	provider := self.GetCloudprovider()
+	if provider != nil && provider.Provider == CLOUD_PROVIDER_HUAWEI && self.GetSnapshotCount() > 0 {
 		return httperrors.NewForbiddenError("not allow to delete. Virtual disk must not have snapshots")
 	}
 
diff --git a/pkg/hostman/hostinfo/hostinfo.go b/pkg/hostman/hostinfo/hostinfo.go
index c1496344da..d1e7e12bde 100644
--- a/pkg/hostman/hostinfo/hostinfo.go
+++ b/pkg/hostman/hostinfo/hostinfo.go
@@ -228,10 +228,10 @@ func (h *SHostInfo) prepareEnv() error {
 		return err
 	}
 
-	err = h.resetIptables()
-	if err != nil {
-		return err
-	}
+	// err = h.resetIptables()
+	// if err != nil {
+	// 	return err
+	// }
 
 	if options.HostOptions.EnableKsm {
 		h.EnableKsm(900)