diff --git a/README.md b/README.md
index 1053545..9bfffc2 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,12 @@
-# geoip
\ No newline at end of file
+# GeoIP
+
+## A maxmind geoip api server with auto db refresh
+
+[![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/template/LiUOsa?referralCode=bSruGU)
+
+## Development
+
+```bash
+air # with air
+go run main.go # without air
+```