diff --git a/docs/case-studies/canary-blue-green.md b/docs/case-studies/canary-blue-green.md
index 0810f479..106b5bc0 100644
--- a/docs/case-studies/canary-blue-green.md
+++ b/docs/case-studies/canary-blue-green.md
@@ -1,5 +1,5 @@
 ---
-title:  Canary Release
+title:  Canary Release with Istio
 ---
 
 This article introduces how KubeVela integrates [Istio](https://istio.io/latest/) to do a canary release.
diff --git a/docs/case-studies/gitops.md b/docs/case-studies/gitops.md
index 3b1a8230..cb528134 100644
--- a/docs/case-studies/gitops.md
+++ b/docs/case-studies/gitops.md
@@ -1,5 +1,5 @@
 ---
-title:  GitOps with KubeVela
+title:  GitOps with Workflow
 ---
 
 GitOps is a continuous delivery method that allows developers to automatically deploy applications by changing code in a Git repository. KubeVela can support GitOps as an application delivery system. In this section, you will learn how to use KubeVela to do GitOps.
diff --git a/docs/end-user/version-control.md b/docs/end-user/version-control.md
index 162ff8a4..0967b6fd 100644
--- a/docs/end-user/version-control.md
+++ b/docs/end-user/version-control.md
@@ -159,7 +159,7 @@ spec:
 Run live-diff like this:
 
 ```shell
-kubectl vela live-diff -f new-app.yaml -r myapp-v1
+vela live-diff -f new-app.yaml -r myapp-v1
 ```
 
 `-r` or `--revision` is a flag that specifies the name of a living ApplicationRevision with which you want to compare the updated application.
diff --git a/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/canary-blue-green.md b/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/canary-blue-green.md
index 6bf9b435..7550b0d4 100644
--- a/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/canary-blue-green.md
+++ b/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/canary-blue-green.md
@@ -1,5 +1,5 @@
 ---
-title: 金丝雀发布
+title: 基于 Istio 的金丝雀发布
 ---
 
 本文将会介绍 KubeVela 基于 [Istio](https://istio.io/latest/) 实现经典微服务场景 [bookinfo](https://istio.io/latest/docs/examples/bookinfo/?ie=utf-8&hl=en&docs-search=Canary) 的金丝雀发布功能。 
diff --git a/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/gitops.md b/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/gitops.md
index d8b965d2..0f8d288c 100644
--- a/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/gitops.md
+++ b/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/gitops.md
@@ -1,5 +1,5 @@
 ---
-title:  GitOps 部署
+title:  基于工作流的 GitOps
 ---
 
 GitOps 通过实现持续交付，使开发人员可以通过直接更改 Git 仓库中的代码来自动部署应用，在提高部署生产力的同时也通过分支回滚等能力提高了可靠性。 KubeVela 作为一个应用交付系统，同样可以支持 GitOps 能力，本节将介绍如何使用 KubeVela 完成 GitOps 自动部署。
diff --git a/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/jenkins-cicd.md b/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/jenkins-cicd.md
index adb470d1..c0a26ad4 100644
--- a/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/jenkins-cicd.md
+++ b/i18n/zh/docusaurus-plugin-content-docs/current/case-studies/jenkins-cicd.md
@@ -1,5 +1,5 @@
 ---
-title:  Jenkins 对接 KubeVela 实现 CI/CD
+title:  对接 Jenkins 实现 CI/CD
 ---
 
 本文将会以一个 HTTP 服务的开发部署为例，简单介绍如何将 KubeVela 与 Jenkins 对接实现应用的持续集成与持续交付。[参考代码，请点击](https://github.com/Somefive/KubeVela-demo-CICD-app)。
diff --git a/i18n/zh/docusaurus-plugin-content-docs/current/end-user/version-control.md b/i18n/zh/docusaurus-plugin-content-docs/current/end-user/version-control.md
index c4999db3..cda48b34 100644
--- a/i18n/zh/docusaurus-plugin-content-docs/current/end-user/version-control.md
+++ b/i18n/zh/docusaurus-plugin-content-docs/current/end-user/version-control.md
@@ -155,7 +155,7 @@ spec:
 然后运行 `版本对比` 功能，使用如下命令：
 
 ```shell
-vela system live-diff -f new-app.yaml -r vela-app-v1
+vela live-diff -f new-app.yaml -r vela-app-v1
 ```
 
 * 通过 `-r` 或 `--revision` 参数，指定要比较的版本名称。