diff --git a/cmd/kk/pkg/bootstrap/os/tasks.go b/cmd/kk/pkg/bootstrap/os/tasks.go
index f4a41ece7..1f3467610 100644
--- a/cmd/kk/pkg/bootstrap/os/tasks.go
+++ b/cmd/kk/pkg/bootstrap/os/tasks.go
@@ -136,7 +136,7 @@ var (
 	etcdFiles = []string{
 		"/usr/local/bin/etcd",
 		"/etc/ssl/etcd",
-		"/var/lib/etcd",
+		"/var/lib/etcd/*",
 		"/etc/etcd.env",
 	}
 	clusterFiles = []string{
@@ -149,7 +149,7 @@ var (
 		"/var/log/pods/",
 		"/var/lib/cni",
 		"/var/lib/calico",
-		"/var/lib/kubelet",
+		"/var/lib/kubelet/*",
 		"/run/calico",
 		"/run/flannel",
 		"/etc/flannel",
@@ -231,7 +231,7 @@ func (r *RemoveNodeFiles) Execute(runtime connector.Runtime) error {
 		"/var/log/pods/",
 		"/var/lib/cni",
 		"/var/lib/calico",
-		"/var/lib/kubelet",
+		"/var/lib/kubelet/*",
 		"/run/calico",
 		"/run/flannel",
 		"/etc/flannel",
diff --git a/cmd/kk/pkg/bootstrap/precheck/tasks.go b/cmd/kk/pkg/bootstrap/precheck/tasks.go
index a194910e9..17b227043 100644
--- a/cmd/kk/pkg/bootstrap/precheck/tasks.go
+++ b/cmd/kk/pkg/bootstrap/precheck/tasks.go
@@ -241,9 +241,11 @@ func (k *KsVersionCheck) Execute(runtime connector.Runtime) error {
 	ccKsVersionStr, ccErr := runtime.GetRunner().SudoCmd(
 		"/usr/local/bin/kubectl get ClusterConfiguration ks-installer -n  kubesphere-system  -o jsonpath='{.metadata.labels.version}'",
 		false)
-	if ccErr == nil && ksVersionStr == "v3.1.0" {
+
+	if ccErr == nil && versionutil.MustParseSemantic(ccKsVersionStr).AtLeast(versionutil.MustParseSemantic("v3.1.0")) {
 		ksVersionStr = ccKsVersionStr
 	}
+
 	k.PipelineCache.Set(common.KubeSphereVersion, ksVersionStr)
 	return nil
 }
diff --git a/cmd/kk/pkg/kubernetes/kubernetes_status.go b/cmd/kk/pkg/kubernetes/kubernetes_status.go
index be6448b1d..582d5f596 100644
--- a/cmd/kk/pkg/kubernetes/kubernetes_status.go
+++ b/cmd/kk/pkg/kubernetes/kubernetes_status.go
@@ -65,7 +65,7 @@ func (k *KubernetesStatus) SearchJoinInfo(runtime connector.Runtime) error {
 		return nil
 	}
 
-	uploadCertsCmd := "/usr/local/bin/kubeadm init phase upload-certs --upload-certs"
+	uploadCertsCmd := "/usr/local/bin/kubeadm init phase upload-certs --upload-certs --config /etc/kubernetes/kubeadm-config.yaml"
 	output, err := runtime.GetRunner().SudoCmd(uploadCertsCmd, true)
 	if err != nil {
 		return errors.Wrap(errors.WithStack(err), "Failed to upload kubeadm certs")
diff --git a/cmd/kk/pkg/kubernetes/module.go b/cmd/kk/pkg/kubernetes/module.go
index 8d2357d86..4b6c76aed 100644
--- a/cmd/kk/pkg/kubernetes/module.go
+++ b/cmd/kk/pkg/kubernetes/module.go
@@ -469,8 +469,23 @@ func (s *SetUpgradePlanModule) Init() {
 		Action: &SetUpgradePlan{Step: s.Step},
 	}
 
+	generateKubeadmConfigInit := &task.RemoteTask{
+		Name:  "GenerateKubeadmConfig",
+		Desc:  "Generate kubeadm config",
+		Hosts: s.Runtime.GetHostsByRole(common.Master),
+		Prepare: &prepare.PrepareCollection{
+			new(common.OnlyFirstMaster),
+		},
+		Action: &GenerateKubeadmConfig{
+			IsInitConfiguration:     true,
+			WithSecurityEnhancement: s.KubeConf.Arg.SecurityEnhancement,
+		},
+		Parallel: true,
+	}
+
 	s.Tasks = []task.Interface{
 		plan,
+		generateKubeadmConfigInit,
 	}
 }
 
diff --git a/cmd/kk/pkg/version/kubernetes/version_enum.go b/cmd/kk/pkg/version/kubernetes/version_enum.go
index a20034c6d..3d4b18898 100644
--- a/cmd/kk/pkg/version/kubernetes/version_enum.go
+++ b/cmd/kk/pkg/version/kubernetes/version_enum.go
@@ -35,6 +35,7 @@ const (
 	V123
 	V124
 	V125
+	V126
 )
 
 var VersionList = []Version{
@@ -45,6 +46,7 @@ var VersionList = []Version{
 	V123,
 	V124,
 	V125,
+	V126,
 }
 
 func (v Version) String() string {
@@ -63,6 +65,8 @@ func (v Version) String() string {
 		return "v1.24"
 	case V125:
 		return "v1.25"
+	case V126:
+		return "v1.26"
 	default:
 		return "invalid option"
 	}
diff --git a/cmd/kk/pkg/version/kubesphere/ks_installer.go b/cmd/kk/pkg/version/kubesphere/ks_installer.go
index fdcaeec52..c780b3b95 100644
--- a/cmd/kk/pkg/version/kubesphere/ks_installer.go
+++ b/cmd/kk/pkg/version/kubesphere/ks_installer.go
@@ -236,7 +236,5 @@ var KsV340 = &KsInstaller{
 		V332.String(),
 		V331.String(),
 		V330.String(),
-		V320.String(),
-		V321.String(),
 	},
 }