diff --git a/pkg/kosmosctl/join/join.go b/pkg/kosmosctl/join/join.go
index bd3681cae..3cbc91167 100644
--- a/pkg/kosmosctl/join/join.go
+++ b/pkg/kosmosctl/join/join.go
@@ -114,7 +114,7 @@ func NewCmdJoin(f ctlutil.Factory) *cobra.Command {
 func (o *CommandJoinOptions) Complete(f ctlutil.Factory) error {
 	hostConfig, err := utils.RestConfig(o.HostKubeConfig, o.HostContext)
 	if err != nil {
-		return fmt.Errorf("kosmosctl install complete error, generate host rest config failed: %s", err)
+		return fmt.Errorf("kosmosctl join complete error, generate host rest config failed: %s", err)
 	}
 
 	if o.Version == "" {
@@ -123,23 +123,23 @@ func (o *CommandJoinOptions) Complete(f ctlutil.Factory) error {
 
 	o.KosmosClient, err = versioned.NewForConfig(hostConfig)
 	if err != nil {
-		return fmt.Errorf("kosmosctl install complete error, generate Kosmos client failed: %v", err)
+		return fmt.Errorf("kosmosctl join complete error, generate Kosmos client failed: %v", err)
 	}
 
 	if len(o.KubeConfig) > 0 {
 		clusterConfig, err := utils.RestConfig(o.KubeConfig, o.Context)
 		if err != nil {
-			return fmt.Errorf("kosmosctl install complete error, generate rest config failed: %s", err)
+			return fmt.Errorf("kosmosctl join complete error, generate rest config failed: %s", err)
 		}
 
 		rawConfig, err := utils.RawConfig(o.KubeConfig, o.Context)
 		if err != nil {
-			return fmt.Errorf("kosmosctl install complete error, generate raw config failed: %s", err)
+			return fmt.Errorf("kosmosctl join complete error, generate raw config failed: %s", err)
 		}
 
 		streams, err := clientcmd.Write(rawConfig)
 		if err != nil {
-			return fmt.Errorf("kosmosctl install complete error, generate config streams failed: %s", err)
+			return fmt.Errorf("kosmosctl join complete error, wite restconfig to streams failed: %s", err)
 		}
 
 		o.KubeConfigStream = streams
diff --git a/pkg/kosmosctl/uninstall/uninstall.go b/pkg/kosmosctl/uninstall/uninstall.go
index 39d9c6041..a64c9089d 100644
--- a/pkg/kosmosctl/uninstall/uninstall.go
+++ b/pkg/kosmosctl/uninstall/uninstall.go
@@ -84,7 +84,7 @@ func NewCmdUninstall() *cobra.Command {
 func (o *CommandUninstallOptions) Complete() error {
 	config, err := utils.RestConfig(o.KubeConfig, o.Context)
 	if err != nil {
-		return fmt.Errorf("kosmosctl install complete error, generate config failed: %s", err)
+		return fmt.Errorf("kosmosctl uninstall complete error, generate config failed: %s", err)
 	}
 
 	if o.Version == "" {
@@ -93,7 +93,7 @@ func (o *CommandUninstallOptions) Complete() error {
 
 	o.KosmosClient, err = versioned.NewForConfig(config)
 	if err != nil {
-		return fmt.Errorf("kosmosctl install complete error, generate Kosmos client failed: %v", err)
+		return fmt.Errorf("kosmosctl uninstall complete error, generate Kosmos client failed: %v", err)
 	}
 
 	o.K8sClient, err = kubernetes.NewForConfig(config)
@@ -510,7 +510,7 @@ func (o *CommandUninstallOptions) runCoredns() error {
 	}
 	err = o.K8sClient.RbacV1().ClusterRoles().Delete(context.TODO(), cRole.Name, metav1.DeleteOptions{})
 	if err != nil && !apierrors.IsNotFound(err) {
-		return fmt.Errorf("kosmosctl install coredns run error, clusterrole options failed: %v", err)
+		return fmt.Errorf("kosmosctl uninstall coredns run error, clusterrole options failed: %v", err)
 	}
 	klog.Info("ClusterRole " + cRole.Name + " is deleted.")
 
diff --git a/pkg/kosmosctl/unjoin/unjoin.go b/pkg/kosmosctl/unjoin/unjoin.go
index 2d5dc0a16..19a7943c9 100644
--- a/pkg/kosmosctl/unjoin/unjoin.go
+++ b/pkg/kosmosctl/unjoin/unjoin.go
@@ -75,20 +75,20 @@ func NewCmdUnJoin(f ctlutil.Factory) *cobra.Command {
 func (o *CommandUnJoinOptions) Complete(f ctlutil.Factory) error {
 	hostConfig, err := utils.RestConfig(o.HostKubeConfig, o.HostContext)
 	if err != nil {
-		return fmt.Errorf("kosmosctl install complete error, generate host config failed: %s", err)
+		return fmt.Errorf("kosmosctl unjoin complete error, generate host config failed: %s", err)
 	}
 
 	var clusterConfig *restclient.Config
 
 	o.KosmosClient, err = versioned.NewForConfig(hostConfig)
 	if err != nil {
-		return fmt.Errorf("kosmosctl install complete error, generate Kosmos client failed: %v", err)
+		return fmt.Errorf("kosmosctl unjoin complete error, generate Kosmos client failed: %v", err)
 	}
 
 	if o.KubeConfig != "" {
 		clusterConfig, err = utils.RestConfig(o.KubeConfig, o.Context)
 		if err != nil {
-			return fmt.Errorf("kosmosctl install complete error, generate config failed: %s", err)
+			return fmt.Errorf("kosmosctl unjoin complete error, generate config failed: %s", err)
 		}
 	} else {
 		var cluster *v1alpha1.Cluster