diff --git a/cmd/kk/apis/kubekey/v1alpha2/cluster_types.go b/cmd/kk/apis/kubekey/v1alpha2/cluster_types.go
index 13b1e2dc..1a304e15 100644
--- a/cmd/kk/apis/kubekey/v1alpha2/cluster_types.go
+++ b/cmd/kk/apis/kubekey/v1alpha2/cluster_types.go
@@ -92,7 +92,6 @@ type CustomScripts struct {
 
 // System defines the system config for each node in cluster.
 type System struct {
-	Initials        []CustomScripts `yaml:"initials" json:"initials,omitempty"`
 	NtpServers      []string        `yaml:"ntpServers" json:"ntpServers,omitempty"`
 	Timezone        string          `yaml:"timezone" json:"timezone,omitempty"`
 	Rpms            []string        `yaml:"rpms" json:"rpms,omitempty"`
diff --git a/cmd/kk/pkg/pipelines/create_cluster.go b/cmd/kk/pkg/pipelines/create_cluster.go
index fcf7c7e4..5c2224c4 100644
--- a/cmd/kk/pkg/pipelines/create_cluster.go
+++ b/cmd/kk/pkg/pipelines/create_cluster.go
@@ -58,14 +58,13 @@ func NewCreateClusterPipeline(runtime *common.KubeRuntime) error {
 
 	m := []module.Module{
 		&precheck.GreetingsModule{},
-		&customscripts.CustomScriptsModule{Phase: "Initial", Scripts: runtime.Cluster.System.Initials},
+		&customscripts.CustomScriptsModule{Phase: "PreInstall", Scripts: runtime.Cluster.System.PreInstall},
 		&precheck.NodePreCheckModule{},
 		&confirm.InstallConfirmModule{},
 		&artifact.UnArchiveModule{Skip: noArtifact},
 		&os.RepositoryModule{Skip: noArtifact || !runtime.Arg.InstallPackages},
 		&binaries.NodeBinariesModule{},
 		&os.ConfigureOSModule{Skip: runtime.Cluster.System.SkipConfigureOS},
-		&customscripts.CustomScriptsModule{Phase: "PreInstall", Scripts: runtime.Cluster.System.PreInstall},
 		&kubernetes.StatusModule{},
 		&container.InstallContainerModule{},
 		&images.CopyImagesToRegistryModule{Skip: skipPushImages},
diff --git a/docs/config-example.md b/docs/config-example.md
index 479cb5c6..8370dc34 100644
--- a/docs/config-example.md
+++ b/docs/config-example.md
@@ -42,22 +42,13 @@ spec:
     # Specify additional packages to be installed. The ISO file which is contained in the artifact is required.
     debs: 
       - nfs-common
-    # initials:
-    #   - name: Install hd tool
-    #     bash: curl https://gitee.com/linuxsuren/tools/raw/master/install-zh.sh|bash
-    #   - name: Install packages
-    #     bash: |
-    #       hd setup --proxy ghproxy.com --provider gitee
-    #       hd i chrony
-    #       hd i conntrack
-    #       hd i socat
-    #preInstall:  # Specify custom init shell scripts for each nodes, and execute according to the list order before install container runtime.
+    #preInstall:  # Specify custom init shell scripts for each nodes, and execute according to the list order at the first stage.
     #  - name: format and mount disk  
     #    bash: /bin/bash -x setup-disk.sh
     #    materials: # scripts can has some dependency materials. those will copy to the node        
     #      - ./setup-disk.sh # the script which shell execute need
     #      -  xxx            # other tools materials need by this script
-    #postInstall: # Specify custom finish clean up shell scripts for each nodes after the kubernetes install.
+    #postInstall: # Specify custom finish clean up shell scripts for each nodes after the Kubernetes install.
     #  - name: clean tmps files
     #    bash: |
     #       rm -fr /tmp/kubekey/*