diff --git a/docs/how-to/dashboard/application/bind-new-environment.md b/docs/how-to/dashboard/application/bind-new-environment.md
index d0171b2d..e62b8da9 100644
--- a/docs/how-to/dashboard/application/bind-new-environment.md
+++ b/docs/how-to/dashboard/application/bind-new-environment.md
@@ -1,3 +1,3 @@
 ---
-title: Bind new environment
+title: How to bind new environment
 ---
diff --git a/docs/how-to/dashboard/application/delete-application.md b/docs/how-to/dashboard/application/delete-application.md
index 1dc9b9da..aa3d3b25 100644
--- a/docs/how-to/dashboard/application/delete-application.md
+++ b/docs/how-to/dashboard/application/delete-application.md
@@ -1,4 +1,4 @@
 ---
-title: Delete an application
+title: How to delete an application
 description: delete an application by kubevela dashboard
 ---
diff --git a/docs/how-to/dashboard/application/deploy-application.md b/docs/how-to/dashboard/application/deploy-application.md
index a1763a1e..6c7b819e 100644
--- a/docs/how-to/dashboard/application/deploy-application.md
+++ b/docs/how-to/dashboard/application/deploy-application.md
@@ -1,4 +1,4 @@
 ---
-title: Deploy an application to environment
+title: How to deploy an application
 description: deploy an application to environment by kubevela dashboard
 ---
diff --git a/docs/how-to/dashboard/application/get-application-endpoint.md b/docs/how-to/dashboard/application/get-application-endpoint.md
index 2d83a4d3..c2a72ddb 100644
--- a/docs/how-to/dashboard/application/get-application-endpoint.md
+++ b/docs/how-to/dashboard/application/get-application-endpoint.md
@@ -1,4 +1,4 @@
 ---
-title: View an application endpoints
+title: How to view an application endpoint
 description: View an application endpoints by kubevela dashboard
 ---
diff --git a/docs/how-to/dashboard/application/get-application-instance.md b/docs/how-to/dashboard/application/get-application-instance.md
index b37e371a..3ea6521c 100644
--- a/docs/how-to/dashboard/application/get-application-instance.md
+++ b/docs/how-to/dashboard/application/get-application-instance.md
@@ -1,4 +1,4 @@
 ---
-title: View an application instances
+title: How to view an application instances
 description: View an application instances by kubevela dashboard
 ---
diff --git a/docs/how-to/dashboard/application/get-application-log.md b/docs/how-to/dashboard/application/get-application-log.md
index 1719e93b..a372c4f1 100644
--- a/docs/how-to/dashboard/application/get-application-log.md
+++ b/docs/how-to/dashboard/application/get-application-log.md
@@ -1,4 +1,4 @@
 ---
-title: View an application log
+title: How to view an application log
 description: View an application log by kubevela dashboard
 ---
diff --git a/docs/how-to/dashboard/application/get-application-revision.md b/docs/how-to/dashboard/application/get-application-revision.md
index 82e7dc91..87c13b51 100644
--- a/docs/how-to/dashboard/application/get-application-revision.md
+++ b/docs/how-to/dashboard/application/get-application-revision.md
@@ -1,4 +1,4 @@
 ---
-title: View an application revision
+title: How to view an application revision
 description: View an application revision by kubevela dashboard
 ---
diff --git a/docs/how-to/dashboard/application/overview.md b/docs/how-to/dashboard/application/overview.md
index 602f6bc0..d80dddf1 100644
--- a/docs/how-to/dashboard/application/overview.md
+++ b/docs/how-to/dashboard/application/overview.md
@@ -2,20 +2,20 @@
 title: Overview
 ---
 
-### [Create An Application](./create-application)
+### [How to create an application](./create-application)
 
-### [Deploy An Application](./deploy-application)
+### [How to deploy an application](./deploy-application)
 
-### [View an application instances](./get-application-instance)
+### [How to view an application instances](./get-application-instance)
 
-### [View an application log](./get-application-log)
+### [How to view an application log](./get-application-log)
 
-### [View an application endpoint](./get-application-endpoint)
+### [How to view an application endpoint](./get-application-endpoint)
 
-### [View an application revision](./get-application-revision)
+### [How to view an application revision](./get-application-revision)
 
-### [Bind new environment](./bind-new-environment)
+### [How to bind new environment](./bind-new-environment)
 
-### [Recycle an environment](./recycle-environment)
+### [How to recycle an environment](./recycle-environment)
 
-### [Delete An Application](./delete-application)
+### [How to delete an application](./delete-application)
diff --git a/docs/how-to/dashboard/application/recycle-environment.md b/docs/how-to/dashboard/application/recycle-environment.md
index 76599ce9..143df6ee 100644
--- a/docs/how-to/dashboard/application/recycle-environment.md
+++ b/docs/how-to/dashboard/application/recycle-environment.md
@@ -1,3 +1,3 @@
 ---
-title: Recycle an environment
+title: How to recycle an environment
 ---
diff --git a/sidebars.js b/sidebars.js
index 6945bbd2..77c78c99 100644
--- a/sidebars.js
+++ b/sidebars.js
@@ -39,7 +39,6 @@ module.exports = {
       items: [
         "case-studies/jenkins-cicd",
         "case-studies/gitops",
-        // 'case-studies/initialize-env',
         "case-studies/canary-blue-green",
       ],
     },
@@ -48,51 +47,52 @@ module.exports = {
       label: "How-to Guides",
       collapsed: true,
       items: [
-        {
-          type: "category",
-          label: "Dashboard",
-          collapsed: true,
-          items: [
-            {
-              "Manage application": [
-                "how-to/dashboard/application/overview",
-                "how-to/dashboard/application/create-application",
-                "how-to/dashboard/application/deploy-application",
-                "how-to/dashboard/application/get-application-instance",
-                "how-to/dashboard/application/get-application-log",
-                "how-to/dashboard/application/get-application-endpoint",
-                "how-to/dashboard/application/get-application-revision",
-                "how-to/dashboard/application/bind-new-environment",
-                "how-to/dashboard/application/recycle-environment",
-                "how-to/dashboard/application/delete-application",
-              ],
-            },
-            {
-              "Manage workflow": ["how-to/dashboard/workflow/overview"],
-            },
-            {
-              "Manage trait": ["how-to/dashboard/trait/overview"],
-            },
-            {
-              "Manage environment": ["how-to/dashboard/environment/overview"],
-            },
-            {
-              "Manage target": ["how-to/dashboard/target/overview"],
-            },
-            {
-              "Manage cluster": [
-                "how-to/dashboard/cluster/overview",
-                "how-to/dashboard/cluster/connect-cluster",
-                "how-to/dashboard/cluster/detach-cluster",
-                "how-to/dashboard/cluster/set-cluster-dashboard",
-                "how-to/dashboard/cluster/edit-cluster",
-              ],
-            },
-            {
-              "Manage addon": ["how-to/dashboard/addon/overview"],
-            },
-          ],
-        },
+        // TODO:
+        // {
+        //   type: "category",
+        //   label: "Dashboard",
+        //   collapsed: true,
+        //   items: [
+        //     {
+        //       "Manage application": [
+        //         "how-to/dashboard/application/overview",
+        //         "how-to/dashboard/application/create-application",
+        //         "how-to/dashboard/application/deploy-application",
+        //         "how-to/dashboard/application/get-application-instance",
+        //         "how-to/dashboard/application/get-application-log",
+        //         "how-to/dashboard/application/get-application-endpoint",
+        //         "how-to/dashboard/application/get-application-revision",
+        //         "how-to/dashboard/application/bind-new-environment",
+        //         "how-to/dashboard/application/recycle-environment",
+        //         "how-to/dashboard/application/delete-application",
+        //       ],
+        //     },
+        //     {
+        //       "Manage workflow": ["how-to/dashboard/workflow/overview"],
+        //     },
+        //     {
+        //       "Manage trait": ["how-to/dashboard/trait/overview"],
+        //     },
+        //     {
+        //       "Manage environment": ["how-to/dashboard/environment/overview"],
+        //     },
+        //     {
+        //       "Manage target": ["how-to/dashboard/target/overview"],
+        //     },
+        //     {
+        //       "Manage cluster": [
+        //         "how-to/dashboard/cluster/overview",
+        //         "how-to/dashboard/cluster/connect-cluster",
+        //         "how-to/dashboard/cluster/detach-cluster",
+        //         "how-to/dashboard/cluster/set-cluster-dashboard",
+        //         "how-to/dashboard/cluster/edit-cluster",
+        //       ],
+        //     },
+        //     {
+        //       "Manage addon": ["how-to/dashboard/addon/overview"],
+        //     },
+        //   ],
+        // },
         {
           type: "category",
           label: "CLI",