diff --git a/README.md b/README.md
index f77fc8a..5402036 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,13 @@
 # gectunnel
 
-2018 金象盃內網環境反向代理
\ No newline at end of file
+2018 金象盃內網環境反向代理
+
+## Usage
+
+```bash
+sudo docker run --device=/dev/ppp \
+				--cap-add=NET_ADMIN \
+				--restart=always \
+				-p 55355:22 pinlin/gectunnel
+```
+