diff --git a/install/v3/install-built-in.assets/image-20210109213231697.png b/install/v3/install-built-in.assets/image-20210109213231697.png
deleted file mode 100644
index 26bfd71..0000000
Binary files a/install/v3/install-built-in.assets/image-20210109213231697.png and /dev/null differ
diff --git a/install/v3/install-built-in.assets/image-20210120224243165.png b/install/v3/install-built-in.assets/image-20210120224243165.png
new file mode 100644
index 0000000..aa1cda5
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diff --git a/install/v3/install-built-in.md b/install/v3/install-built-in.md
index 5c16d52..28fb8d1 100644
--- a/install/v3/install-built-in.md
+++ b/install/v3/install-built-in.md
@@ -15,14 +15,14 @@ meta:
 在正式安装 kuboard v3 之前，需做好一个简单的部署计划的设计，在本例中，各组件之间的连接方式，如下图所示：
 
 * 假设用户通过 http://外网IP:10080 访问 Kuboard v3；
-
 * 安装在 Kubernetes 中的 Kuboard Agent 通过 `内网IP` 访问 Kuboard 的 Web 服务端口 10080 和 Kuboard Agent Server 端口 10081。
 
 <p>
-<img src="./install-built-in.assets/image-20210109213231697.png" style="max-width: 600px; margin-left: 20px;"/>
+<img src="./install-built-in.assets/image-20210120224243165.png" style="max-width: 600px; margin-left: 20px;"/>
 </p>
 
 
+
 安装 Kuboard 之前，假设：
 
 * 您已经准备好了一个 Linux 服务器用于安装 Kuboard-V3，并且该机器上的 docker 版本不低于 19.03
diff --git a/install/v3/install-github.assets/image-20210109224747134.png b/install/v3/install-github.assets/image-20210109224747134.png
deleted file mode 100644
index ab1de12..0000000
Binary files a/install/v3/install-github.assets/image-20210109224747134.png and /dev/null differ
diff --git a/install/v3/install-github.assets/image-20210120224541968.png b/install/v3/install-github.assets/image-20210120224541968.png
new file mode 100644
index 0000000..9435942
Binary files /dev/null and b/install/v3/install-github.assets/image-20210120224541968.png differ
diff --git a/install/v3/install-github.md b/install/v3/install-github.md
index 62dd5cd..fb0556a 100644
--- a/install/v3/install-github.md
+++ b/install/v3/install-github.md
@@ -31,14 +31,11 @@ Kuboard 支持多种认证方式：
 在正式安装 kuboard v3 之前，需做好一个简单的部署计划的设计，在本例中，各组件之间的连接方式，如下图所示：
 
 * 用户通过 https://github.com 访问 github.com；
-
 * 用户通过 `http://外网IP:10080` 访问 Kuboard v3；
-
 * Kuboard 通过 https://github.com 访问 GitHub API；
-
 * 安装在 Kubernetes 中的 Kuboard Agent 通过 `内网IP:10080` 访问 Kuboard 的 Web 服务端口 80 / 443 和 Kuboard Agent Server 端口 10081。
 
-![image-20210109224747134](./install-github.assets/image-20210109224747134.png)
+![image-20210109224747134](./install-github.assets/image-20210120224541968.png)
 
 本例子中，假设：
 
diff --git a/install/v3/install-gitlab.assets/image-20210109224438846.png b/install/v3/install-gitlab.assets/image-20210109224438846.png
deleted file mode 100644
index d0f0f07..0000000
Binary files a/install/v3/install-gitlab.assets/image-20210109224438846.png and /dev/null differ
diff --git a/install/v3/install-gitlab.assets/image-20210120224425355.png b/install/v3/install-gitlab.assets/image-20210120224425355.png
new file mode 100644
index 0000000..4acbca1
Binary files /dev/null and b/install/v3/install-gitlab.assets/image-20210120224425355.png differ
diff --git a/install/v3/install-gitlab.md b/install/v3/install-gitlab.md
index e61d384..bd059f0 100644
--- a/install/v3/install-gitlab.md
+++ b/install/v3/install-gitlab.md
@@ -30,15 +30,12 @@ Kuboard 支持多种认证方式：
 在正式安装 kuboard v3 之前，需做好一个简单的部署计划的设计，在本例中，各组件之间的连接方式，如下图所示：
 
 * 用户通过 http://gitlab.this-is-a-sample.com 访问 gitlab；
-
 * 用户通过 http://外网IP:10080 访问 Kuboard v3；
-
 * Kuboard 通过 http://gitlab.this-is-a-sample.com 访问 GitLab API；
-
 * 安装在 Kubernetes 中的 Kuboard Agent 通过 `内网IP:10080` 访问 Kuboard 的 Web 服务端口 10080 和 Kuboard Agent Server 端口 10081。
 
 
-![image-20210109224438846](./install-gitlab.assets/image-20210109224438846.png)
+![image-20210109224438846](./install-gitlab.assets/image-20210120224425355.png)
 
 本例子中，假设：
 
diff --git a/install/v3/install-in-k8s.md b/install/v3/install-in-k8s.md
index add7496..2a63287 100644
--- a/install/v3/install-in-k8s.md
+++ b/install/v3/install-in-k8s.md
@@ -10,6 +10,11 @@ meta:
 
 <AdSenseTitle/>
 
+::: danger
+
+刚接触 K8S 的同学，强烈建议您使用 [内建用户库](./install-built-in.html) 的方式安装 Kuboard-v3，在 K8S 中安装 Kuboard v3 时，需要理解更复杂的端口映射方式、存储卷声明/存储类等概念。
+
+:::
 ## 安装步骤
 
 * 获取部署 Kuboard 所需的 YAML 文件：
diff --git a/install/v3/install-ldap.assets/image-20210109231936944.png b/install/v3/install-ldap.assets/image-20210109231936944.png
deleted file mode 100644
index 923076d..0000000
Binary files a/install/v3/install-ldap.assets/image-20210109231936944.png and /dev/null differ
diff --git a/install/v3/install-ldap.assets/image-20210120224708873.png b/install/v3/install-ldap.assets/image-20210120224708873.png
new file mode 100644
index 0000000..40db96b
Binary files /dev/null and b/install/v3/install-ldap.assets/image-20210120224708873.png differ
diff --git a/install/v3/install-ldap.md b/install/v3/install-ldap.md
index 141e2eb..87b9e71 100644
--- a/install/v3/install-ldap.md
+++ b/install/v3/install-ldap.md
@@ -31,13 +31,11 @@ Kuboard 支持多种认证方式：
 
 
 * 用户通过 http://外网IP:10080 访问 Kuboard v3；
-
 * Kuboard 通过 `localhost:389` 和 `localhost:636` 访问 LDAP；
-
 * 安装在 Kubernetes 中的 Kuboard Agent 通过 `内网IP:10080` 访问 Kuboard 的 Web 服务端口 10080 和 Kuboard Agent Server 端口 10081。
 
 
-![image-20210109231936944](./install-ldap.assets/image-20210109231936944.png)
+![image-20210109231936944](./install-ldap.assets/image-20210120224708873.png)
 
 本例子中，假设：