diff --git a/README.md b/README.md
index 45b0de6..e7289dd 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,45 @@
 # MaiDXR
-VR Arcade Simulator
+This is a VR Arcade Simulator
+
+# About this fork
+- This project is a update of https://github.com/xiaopeng12138/MaiMai-VR. 
+
+## Inspired by
+https://github.com/derole1/MaiMai-VR
+https://github.com/HelloKS/MaiMai-VR
+
+## Used repository
+https://github.com/HelloKS/MaiMai-VR
+https://github.com/hecomi/uWindowCapture
+https://github.com/Sucareto/Mai2Touch
+
+## Supported plattform
+- SteamVR
+- Oculus
+Tested on Quest 2 through Oculus link (Native and via SteamVR)
+The Hand Balls position is currently only adjusted for the Quest 2 controller. Other controllers may have a bad experience. This will be fixed in the future
+
+## Declaimer
+This project is non-profit and some resources came from Internet!
+Do not use this in commercial/profitable scenarios!
+Please support your local arcade if you can!
+
+# Changelog
+Please see Changes.md
+
+# How to use
+- Download [latest version of MaiDXR](https://github.com/xiaopeng12138/MaiDXR/releases)
+- Download and install [com0com](https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/powersdr-iq/setup_com0com_W7_x64_signed.exe)
+- Configure com0com to bind COM3 and COM5 (it must be these two ports)
+- Disable DummyTouchPanel
+- Run game in window mode and make sure there is no black bar
+- Start MaiDXR
+- Enable somehow Test mod then exit Test mode.
+
+# ToDo
+- Add user-adjustable settings (controller position etc.)
+- Add non-VR window and camera smooth
+- Add button light
+- Add button vibration
+
+Huge thanks to HelloKS and derole1