diff --git a/content/en/docs/installing-on-linux/introduction/air-gapped-installation.md b/content/en/docs/installing-on-linux/introduction/air-gapped-installation.md
index 15aec9aae..e9a5bb6b6 100644
--- a/content/en/docs/installing-on-linux/introduction/air-gapped-installation.md
+++ b/content/en/docs/installing-on-linux/introduction/air-gapped-installation.md
@@ -257,7 +257,9 @@ For example:
 
 {{< notice note >}}
 
-Make sure the Kubernetes version is the one you downloaded.
+- Make sure the Kubernetes version is the one you downloaded.
+
+- If you do not add the flag `--with-kubesphere` in the command in this step, KubeSphere will not be deployed unless you install it using the `addons` field in the configuration file or add this flag again when you use `./kk create cluster` later.
 
 {{</ notice >}}
 
diff --git a/content/en/docs/installing-on-linux/introduction/ha-configuration.md b/content/en/docs/installing-on-linux/introduction/ha-configuration.md
index d72cbe5ee..199358ff8 100644
--- a/content/en/docs/installing-on-linux/introduction/ha-configuration.md
+++ b/content/en/docs/installing-on-linux/introduction/ha-configuration.md
@@ -97,7 +97,10 @@ Create an example configuration file with default configurations. Here Kubernete
 
 {{< notice note >}}
 
-Kubernetes versions that have been fully tested with KubeSphere: v1.15.12, v1.16.13, v1.17.9 (default), and v1.18.6.
+- Kubernetes versions that have been fully tested with KubeSphere: v1.15.12, v1.16.13, v1.17.9 (default), and v1.18.6.
+
+- If you do not add the flag `--with-kubesphere` in the command in this step, KubeSphere will not be deployed unless you install it using the `addons` field in the configuration file or add this flag again when you use `./kk create cluster` later.
+- If you add the flag `--with-kubesphere` without specifying a KubeSphere version, the latest version of KubeSphere will be installed.
 
 {{</ notice >}}
 
diff --git a/content/en/docs/installing-on-linux/introduction/multioverview.md b/content/en/docs/installing-on-linux/introduction/multioverview.md
index bb809a006..01e3eaf93 100644
--- a/content/en/docs/installing-on-linux/introduction/multioverview.md
+++ b/content/en/docs/installing-on-linux/introduction/multioverview.md
@@ -159,9 +159,12 @@ Command:
 ./kk create config [--with-kubernetes version] [--with-kubesphere version] [(-f | --file) path]
 ```
 
-{{< notice info >}}
+{{< notice note >}}
 
-Supported Kubernetes versions: *v1.15.12*, *v1.16.13*, *v1.17.9* (default), *v1.18.6*.
+- Supported Kubernetes versions: *v1.15.12*, *v1.16.13*, *v1.17.9* (default), *v1.18.6*.
+
+- If you do not add the flag `--with-kubesphere` in the command in this step, KubeSphere will not be deployed unless you install it using the `addons` field in the configuration file or add this flag again when you use `./kk create cluster` later.
+- If you add the flag `--with-kubesphere` without specifying a KubeSphere version, the latest version of KubeSphere will be installed.
 
 {{</ notice >}}
 
diff --git a/content/en/docs/installing-on-linux/on-premises/install-kubesphere-on-bare-metal.md b/content/en/docs/installing-on-linux/on-premises/install-kubesphere-on-bare-metal.md
index c3a86f3ef..d277b2ba6 100644
--- a/content/en/docs/installing-on-linux/on-premises/install-kubesphere-on-bare-metal.md
+++ b/content/en/docs/installing-on-linux/on-premises/install-kubesphere-on-bare-metal.md
@@ -256,11 +256,14 @@ Create a Kubernetes cluster with KubeSphere installed (e.g. `--with-kubesphere v
 
 {{< notice note >}} 
 
-The following Kubernetes versions have been fully tested with KubeSphere: v1.15.12, v1.16.13, v1.17.9 (default) and v1.18.6.
+- The following Kubernetes versions have been fully tested with KubeSphere: v1.15.12, v1.16.13, v1.17.9 (default) and v1.18.6.
+
+- If you do not add the flag `--with-kubesphere` in the command above, KubeSphere will not be deployed unless you install it using the `addons` field in the configuration file or add this flag again when you use `./kk create cluster` later.
+- If you add the flag `--with-kubesphere` without specifying a KubeSphere version, the latest version of KubeSphere will be installed.
 
 {{</ notice >}} 
 
-A default file **config-sample.yaml** will be created. Modify it according to your environment.
+A default file `config-sample.yaml` will be created. Modify it according to your environment.
 
 ```bash
 vi config-sample.yaml
diff --git a/content/en/docs/installing-on-linux/on-premises/install-kubesphere-on-vmware-vsphere.md b/content/en/docs/installing-on-linux/on-premises/install-kubesphere-on-vmware-vsphere.md
index e7d4f1892..4855d07bc 100644
--- a/content/en/docs/installing-on-linux/on-premises/install-kubesphere-on-vmware-vsphere.md
+++ b/content/en/docs/installing-on-linux/on-premises/install-kubesphere-on-vmware-vsphere.md
@@ -353,11 +353,14 @@ Create a Kubernetes cluster with KubeSphere installed (e.g. `--with-kubesphere v
 
 {{< notice note >}}
 
-The following Kubernetes versions have been fully tested with KubeSphere: v1.15.12, v1.16.13, v1.17.9 (default) and v1.18.6.
+- The following Kubernetes versions have been fully tested with KubeSphere: v1.15.12, v1.16.13, v1.17.9 (default) and v1.18.6.
+
+- If you do not add the flag `--with-kubesphere` in the command in this step, KubeSphere will not be deployed unless you install it using the `addons` field in the configuration file or add this flag again when you use `./kk create cluster` later.
+- If you add the flag `--with-kubesphere` without specifying a KubeSphere version, the latest version of KubeSphere will be installed.
 
 {{</ notice >}}
 
-A default file **config-sample.yaml** will be created. Modify it according to your environment.
+A default file `config-sample.yaml` will be created. Modify it according to your environment.
 
 ```bash
 vi config-sample.yaml
diff --git a/content/en/docs/installing-on-linux/public-cloud/install-kubesphere-on-azure-vms.md b/content/en/docs/installing-on-linux/public-cloud/install-kubesphere-on-azure-vms.md
index 830308aca..1055e3935 100644
--- a/content/en/docs/installing-on-linux/public-cloud/install-kubesphere-on-azure-vms.md
+++ b/content/en/docs/installing-on-linux/public-cloud/install-kubesphere-on-azure-vms.md
@@ -151,7 +151,10 @@ chmod +x kk
 ```
 {{< notice note >}}
 
-These Kubernetes versions have been fully tested with KubeSphere: v1.15.12, v1.16.13, v1.17.9 (default), and v1.18.6.
+- These Kubernetes versions have been fully tested with KubeSphere: v1.15.12, v1.16.13, v1.17.9 (default), and v1.18.6.
+
+- If you do not add the flag `--with-kubesphere` in the command in this step, KubeSphere will not be deployed unless you install it using the `addons` field in the configuration file or add this flag again when you use `./kk create cluster` later.
+- If you add the flag `--with-kubesphere` without specifying a KubeSphere version, the latest version of KubeSphere will be installed.
 
 {{</ notice >}}
 
diff --git a/content/en/docs/installing-on-linux/public-cloud/install-kubesphere-on-qingcloud-vms.md b/content/en/docs/installing-on-linux/public-cloud/install-kubesphere-on-qingcloud-vms.md
index 58394dd25..55702c7b7 100644
--- a/content/en/docs/installing-on-linux/public-cloud/install-kubesphere-on-qingcloud-vms.md
+++ b/content/en/docs/installing-on-linux/public-cloud/install-kubesphere-on-qingcloud-vms.md
@@ -175,7 +175,10 @@ Create an example configuration file with default configurations. Here Kubernete
 
 {{< notice note >}}
 
-These Kubernetes versions have been fully tested with KubeSphere: v1.15.12, v1.16.13, v1.17.9 (default), and v1.18.6.
+- These Kubernetes versions have been fully tested with KubeSphere: v1.15.12, v1.16.13, v1.17.9 (default), and v1.18.6.
+
+- If you do not add the flag `--with-kubesphere` in the command in this step, KubeSphere will not be deployed unless you install it using the `addons` field in the configuration file or add this flag again when you use `./kk create cluster` later.
+- If you add the flag `--with-kubesphere` without specifying a KubeSphere version, the latest version of KubeSphere will be installed.
 
 {{</ notice >}}
 
diff --git a/content/en/docs/quick-start/all-in-one-on-linux.md b/content/en/docs/quick-start/all-in-one-on-linux.md
index c2ea98b51..b5d688c12 100644
--- a/content/en/docs/quick-start/all-in-one-on-linux.md
+++ b/content/en/docs/quick-start/all-in-one-on-linux.md
@@ -140,6 +140,7 @@ To create a Kubernetes cluster with KubeSphere installed, refer to the following
 
 - Supported Kubernetes versions: *v1.15.12*, *v1.16.13*, *v1.17.9* (default), *v1.18.6*.
 - For all-in-one installation, generally speaking, you do not need to change any configuration.
+- If you do not add the flag `--with-kubesphere` in the command in this step, KubeSphere will not be deployed. KubeKey will install Kubernetes only. If you add the flag `--with-kubesphere` without specifying a KubeSphere version, the latest version of KubeSphere will be installed.
 - KubeKey will install [OpenEBS](https://openebs.io/) to provision LocalPV for the development and testing environment by default, which is convenient for new users. For other storage classes, see [Persistent Storage Configurations](../../installing-on-linux/introduction/storage-configuration/).
 
 {{</ notice >}}