diff --git a/docs/cn/Deploy-backend-in-cluster-mode-CN.md b/docs/cn/Deploy-backend-in-cluster-mode-CN.md
index b892eac8c..deff7b7bb 100644
--- a/docs/cn/Deploy-backend-in-cluster-mode-CN.md
+++ b/docs/cn/Deploy-backend-in-cluster-mode-CN.md
@@ -79,5 +79,17 @@ storage:
 
 3. 运行`bin/startup.sh`启动。windows用户为.bat文件。
 
-- **注意：startup.sh将会启动collector和UI两个进程，UI通过127.0.0.1:10800访问本地collector，无需额外配置。
-如需保证UI负载均衡，推荐使用类nginx的HTTP代理服务。**
\ No newline at end of file
+
+### 部署UI
+
+1. 解压安装包 `tar -xvf skywalking-dist.tar.gz`，windows用户可以选择zip包
+2. 配置UI集群模式.
+
+UI的配置信息保存在 `bin/webappService.sh` 中 ( windows为`bin\webappService.bat`).
+
+| 配置项                            | 描述                                                                             |
+|----------------------------------|----------------------------------------------------------------------------------|
+| `server.port`                    | 监听端口                                                                          |
+| `collector.ribbon.listOfServers` | collector命名服务地址.(与 `config/application.yml` 中的`naming.jetty`配置保持相同 ) |
+
+3. 运行 `bin/webappService.sh`
diff --git a/docs/cn/Deploy-backend-in-standalone-mode-CN.md b/docs/cn/Deploy-backend-in-standalone-mode-CN.md
index fb0166d80..2d7f83b8f 100644
--- a/docs/cn/Deploy-backend-in-standalone-mode-CN.md
+++ b/docs/cn/Deploy-backend-in-standalone-mode-CN.md
@@ -14,7 +14,7 @@
 ## Quick Start
 Collector单机模拟启动简单，提供和集群模式相同的功能，单机模式下除端口被占用的情况下，直接启动即可。
 
-## 部署collector
+## 部署后台服务
 1. 解压安装包`tar -xvf skywalking-collector.tar.gz`，windows用户可以选择zip包
 1. 运行`bin/startup.sh`启动。windows用户为.bat文件。
 
diff --git a/docs/en/Deploy-backend-in-cluster-mode.md b/docs/en/Deploy-backend-in-cluster-mode.md
index 29025b9b3..80a79486e 100644
--- a/docs/en/Deploy-backend-in-cluster-mode.md
+++ b/docs/en/Deploy-backend-in-cluster-mode.md
@@ -1,6 +1,6 @@
 ## Required of third party softwares
 - JDK 6+（instruments application can run in jdk6）
-- JDK8  ( skywalking collector and skywalking webui )
+- JDK8  ( skywalking collector and skywalking ui )
 - Elasticsearch 5.2.2 or 5.3, cluster mode or not
 - Zookeeper 3.4.10
 
@@ -22,7 +22,7 @@ thread_pool.bulk.queue_size: 1000
 - Start Elasticsearch
 
 ### Deploy collector servers
-1. Run `tar -xvf skywalking-collector.tar.gz`
+1. Run `tar -xvf skywalking-dist.tar.gz`
 2. Config collector in cluster mode.
 
 Cluster mode depends on Zookeeper register and application discovery capabilities. So, you just need to adjust the IP config items in `config/application.yml`. Change IP and port configs of naming, remote, agent_gRPC, agent_jetty and ui,
@@ -75,8 +75,18 @@ storage:
     ttl: 7
 ```
 
+3. Run `bin/collectorService.sh`
 
-3. Run `bin/startup.sh`
+### Deploy UI servers
 
-- NOTICE: **In 5.0.0-alpha, startup.sh will start two processes, collector and UI, and UI uses 127.0.0.1:10800 as default.
-Recommend use http proxy to access UI in product, otherwise, access any UI.**
+1. Run `tar -xvf skywalking-dist.tar.gz`
+2. Config UI in cluster mode.
+
+The config items of UI is saved in `bin/webappService.sh` (`bin\webappService.bat` for windows).
+
+| Config                           | Description                                                                                          |
+|----------------------------------|------------------------------------------------------------------------------------------------------|
+| `server.port`                    | Port to listen on                                                                                    |
+| `collector.ribbon.listOfServers` | Address to access collector naming service.(Consist with `naming.jetty` in `config/application.yml`) |
+
+3. Run `bin/webappService.sh`
diff --git a/docs/en/Deploy-backend-in-standalone-mode.md b/docs/en/Deploy-backend-in-standalone-mode.md
index 56b1cdaf4..543f487c5 100644
--- a/docs/en/Deploy-backend-in-standalone-mode.md
+++ b/docs/en/Deploy-backend-in-standalone-mode.md
@@ -12,9 +12,9 @@ If you are using skywalking in a low throughputs monitoring scenario, and don't
 * [Releases](https://github.com/apache/incubator-skywalking/releases)
 
 ## Quick start
-You can simplely tar/unzip and startup if ports 10800, 11800, 12800 are free.
+You can simplely tar/unzip and startup if ports 8080, 10800, 11800, 12800 are free.
 
-- `tar -xvf skywalking-collector.tar.gz` in Linux, or unzip in windows.
+- `tar -xvf skywalking-dist.tar.gz` in Linux, or unzip in windows.
 - run `bin/startup.sh` or `bin/startup.bat`
 
 You should keep the `config/application.yml` as default.