diff --git a/README.md b/README.md
index c287a85..e81d5f3 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,99 @@
# systemd_service
+Systemd 的 service 文件示例
-Systemd 的 service 文件示例
\ No newline at end of file
+
+
+## 文件说明
+### 仓库文件
+#### 说明文件
+``` bash
+description/description.service
+```
+
+#### 示例文件
+- docker
+``` bash
+examples/docker.service
+```
+
+- redis
+``` bash
+examples/redis.service
+```
+
+- tomcat
+``` bash
+examples/tomcat.service
+```
+
+### 安装目录
+``` bash
+/usr/lib/systemd/system/
+```
+或
+``` bash
+/etc/systemd/system/
+```
+> 其中 /etc/systemd/system/ 目录中的 service 文件在开机时自执行
+
+
+
+## 命令示例
+- 重载配置文件
+``` bash
+systemctl daemon-reload
+```
+
+- 查看服务状态
+``` bash
+systemctl status [service 文件名称]
+```
+示例:
+``` bash
+systemctl status docker.service
+```
+
+- 启动服务
+``` bash
+systemctl start [service 文件名称]
+```
+示例:
+``` bash
+systemctl start docker.service
+```
+
+- 停止服务
+``` bash
+systemctl stop [service 文件名称]
+```
+示例:
+``` bash
+systemctl stop docker.service
+```
+
+- 重启服务
+``` bash
+systemctl restart [service 文件名称]
+```
+示例:
+``` bash
+systemctl restart docker.service
+```
+
+- 开启开机自启动
+``` bash
+systemctl enable [service 文件名称]
+```
+示例:
+``` bash
+systemctl enable docker.service
+```
+
+- 取消开机自启动
+``` bash
+systemctl disable [service 文件名称]
+```
+示例:
+``` bash
+systemctl disable docker.service
+```