diff --git a/Home.md b/Home.md
index ac3bca9..31ed38b 100644
--- a/Home.md
+++ b/Home.md
@@ -18,10 +18,7 @@ Airse is an open-world game connected to the Atproto (AT Protocol) social networ
 
 If you have any questions, issues, or feedback, please contact us:
 
-- **Email**: syui@syui.ai
-- **GitHub Issues**: [https://github.com/syui/airse/issues](https://github.com/syui/airse/issues)
-
-We typically respond within 48 hours.
+- https://github.com/syui
 
 ## Features
 
@@ -47,26 +44,14 @@ Open the Settings menu in-game and select "AT Protocol Login". Enter your handle
 
 ### What are the system requirements?
 
-- **iOS**: iOS 15.0 or later, iPhone/iPad with A12 chip or newer
-- **Mac**: macOS 10.15 or later, Apple Silicon or Intel Mac
+- **iOS**: iOS 17.0 or later, iPhone/iPad
+- **Mac**: macOS 12.15 or later, Apple Silicon
 - **Windows**: Windows 10/11, DirectX 12 compatible GPU
 
 ### How do I use VMC/OSC features?
 
 The app supports VMC Protocol (port 39539) for avatar control and OSC (port 34540) for game interaction. See the [VMC documentation](https://protocol.vmc.info/) for details.
 
-### Is my data secure?
-
-Yes. We only store data necessary for gameplay. See our [Privacy Policy](privacy) for details.
-
 ## Privacy Policy
 
 Please see our [Privacy Policy](privacy) for information about how we handle your data.
-
-## Updates
-
-For the latest updates and patch notes, follow us on [Bluesky](https://bsky.app/profile/syui.ai).
-
----
-
-Copyright syui. All rights reserved.