diff --git a/README.md b/README.md
index 9bf947b..b00d197 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# WANFi Controller & Billing System
+# WANFi Control & Billing System
 
 ## 构建目录
 
@@ -7,7 +7,8 @@ build.wfc/
 ├── bin                             # build binary file
 ├── build                           # build directory
 │   ├── bin
-│   ├── docker
+│   ├── docker                      # docker compose root directory
+│   │   ├── env
 │   │   ├── mysql
 │   │   │   ├── conf
 │   │   │   ├── data
diff --git a/docs/03-configuration/03-wfc-quickstart.md b/docs/03-configuration/03-wfc-quickstart.md
index acf68f8..10624cd 100644
--- a/docs/03-configuration/03-wfc-quickstart.md
+++ b/docs/03-configuration/03-wfc-quickstart.md
@@ -1,12 +1,12 @@
-# WANFi Controller & Billing System
+# WANFi Control & Billing System
 
 ## 准备工作
 
 ```text
 Linux >= Ubuntu 22.04 
 JDK >= 1.8 (Recommended version 1.8)
-Docker >= 24.0.7, build 24.0.7-0ubuntu2~22.04.1
-Docker-compose >= 1.29.2
+docker >= 24.0.7, build 24.0.7-0ubuntu2~22.04.1
+docker-compose >= 1.29.2
 ```
 
 ## 获取安装包
@@ -31,6 +31,59 @@ Docker-compose >= 1.29.2
     sudo tar xvfz wfc-1.0.2-20241212.tar.gz -C /opt/wfc
 ```
 
+* 安装后目录树
+
+```text
+/opt/wfc                    # work root directory
+├── bin                     # shell script and binary file 
+├── docker                  # docker compose work directory
+│   ├── env                 # default docker environment file, will be copy to docker compose work directory
+│   ├── mysql               # mysql database container directory 
+│   │   ├── conf
+│   │   ├── data
+│   │   ├── db
+│   │   ├── logs
+│   │   └── tmp
+│   ├── nacos               # nacos container directory 
+│   │   ├── conf
+│   │   └── logs
+│   ├── nginx               # nginx container directory 
+│   │   ├── conf
+│   │   ├── conf.d
+│   │   ├── html
+│   │   │   └── dist
+│   │   │       ├── sys     # system portal 
+│   │   │       └── u       # user portal
+│   │   └── logs
+│   ├── redis               # redis container directroy
+│   │   ├── conf
+│   │   └── data
+│   └── wfc                 # wfc container root directory
+│       ├── auth            # auth root directory
+│       │   └── jar
+│       ├── gateway         # gateway root directory
+│       │   └── jar
+│       ├── modules         # modules root directory
+│       │   ├── file
+│       │   │   └── jar
+│       │   ├── gen
+│       │   │   └── jar
+│       │   ├── job
+│       │   │   └── jar
+│       │   ├── payment
+│       │   │   └── jar
+│       │   ├── system
+│       │   │   └── jar
+│       │   └── user
+│       │       └── jar
+│       ├── upload          # file upload directory
+│       └── visual
+│           └── monitor
+│               └── jar
+└── systemd                 # system service daemon file，will be copy to /etc/systemd/system
+    └── system
+```
+
 * 配置软件
 
 ```sh
diff --git a/docs/03-configuration/03-wfc-quickstart.pdf b/docs/03-configuration/03-wfc-quickstart.pdf
index 11908da..c03d89b 100644
Binary files a/docs/03-configuration/03-wfc-quickstart.pdf and b/docs/03-configuration/03-wfc-quickstart.pdf differ