diff --git a/pkg/platform/provider/baremetal/cluster/create.go b/pkg/platform/provider/baremetal/cluster/create.go
index e418be261..99e06653f 100644
--- a/pkg/platform/provider/baremetal/cluster/create.go
+++ b/pkg/platform/provider/baremetal/cluster/create.go
@@ -270,22 +270,6 @@ func (p *Provider) EnsureDisableSwap(ctx context.Context, c *v1.Cluster) error {
 	return nil
 }
 
-func (p *Provider) EnsureDisableOffloading(ctx context.Context, c *v1.Cluster) error {
-	for _, machine := range c.Spec.Machines {
-		machineSSH, err := machine.SSH()
-		if err != nil {
-			return err
-		}
-
-		_, err = machineSSH.CombinedOutput(`ethtool --offload flannel.1 rx off tx off || true`)
-		if err != nil {
-			return errors.Wrap(err, machine.IP)
-		}
-	}
-
-	return nil
-}
-
 // 因为validate那里没法更新对象（不能存储）
 // PreCrete，在api中错误只能panic，响应不会有报错提示，所以只能挪到这里处理
 func (p *Provider) EnsureClusterComplete(ctx context.Context, cluster *v1.Cluster) error {
diff --git a/pkg/platform/provider/baremetal/cluster/provider.go b/pkg/platform/provider/baremetal/cluster/provider.go
index 2d4f675ee..c97628bd0 100644
--- a/pkg/platform/provider/baremetal/cluster/provider.go
+++ b/pkg/platform/provider/baremetal/cluster/provider.go
@@ -131,7 +131,6 @@ func NewProvider() (*Provider, error) {
 
 			p.EnsureCleanup,
 			p.EnsureCreateClusterMark,
-			p.EnsureDisableOffloading, // will remove it when upgrade to k8s v1.18.5
 			p.EnsurePostInstallHook,
 			p.EnsurePostClusterInstallHook,
 		},
diff --git a/pkg/platform/provider/baremetal/machine/create.go b/pkg/platform/provider/baremetal/machine/create.go
index 926536c66..f5d838e5d 100644
--- a/pkg/platform/provider/baremetal/machine/create.go
+++ b/pkg/platform/provider/baremetal/machine/create.go
@@ -26,6 +26,7 @@ import (
 	"path"
 	"strings"
 	"time"
+
 	"tkestack.io/tke/pkg/platform/provider/baremetal/phases/image"
 
 	"github.com/imdario/mergo"
@@ -236,20 +237,6 @@ func (p *Provider) EnsureDisableSwap(ctx context.Context, machine *platformv1.Ma
 	return nil
 }
 
-func (p *Provider) EnsureDisableOffloading(ctx context.Context, machine *platformv1.Machine, cluster *typesv1.Cluster) error {
-	machineSSH, err := machine.Spec.SSH()
-	if err != nil {
-		return err
-	}
-
-	_, err = machineSSH.CombinedOutput(`ethtool --offload flannel.1 rx off tx off || true`)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
 func (p *Provider) EnsureManifestDir(ctx context.Context, machine *platformv1.Machine, cluster *typesv1.Cluster) error {
 	machineSSH, err := machine.Spec.SSH()
 	if err != nil {
diff --git a/pkg/platform/provider/baremetal/machine/provider.go b/pkg/platform/provider/baremetal/machine/provider.go
index e95bb8aac..3d82c496d 100644
--- a/pkg/platform/provider/baremetal/machine/provider.go
+++ b/pkg/platform/provider/baremetal/machine/provider.go
@@ -99,7 +99,6 @@ func NewProvider() (*Provider, error) {
 			p.EnsureKubeconfig,
 			p.EnsureMarkNode,
 			p.EnsureNodeReady,
-			p.EnsureDisableOffloading, // will remove it when upgrade to k8s v1.18.5
 			p.EnsurePostInstallHook,
 		},
 		UpdateHandlers: []machineprovider.Handler{
diff --git a/pkg/platform/provider/edge/cluster/provider.go b/pkg/platform/provider/edge/cluster/provider.go
index 21854184f..0e854e7a0 100644
--- a/pkg/platform/provider/edge/cluster/provider.go
+++ b/pkg/platform/provider/edge/cluster/provider.go
@@ -143,7 +143,6 @@ func NewProvider() (*Provider, error) {
 
 			p.bCluster.EnsureCleanup,
 			p.bCluster.EnsureCreateClusterMark,
-			p.bCluster.EnsureDisableOffloading, // will remove it when upgrade to k8s v1.18.5
 			p.bCluster.EnsurePostInstallHook,
 			p.bCluster.EnsurePostClusterInstallHook,
 		},