diff --git a/Google-Summer-of-Code-2022-Ideas.md b/Google-Summer-of-Code-2022-Ideas.md
index 62e3391..06a63f6 100644
--- a/Google-Summer-of-Code-2022-Ideas.md
+++ b/Google-Summer-of-Code-2022-Ideas.md
@@ -63,7 +63,7 @@ Mentor: [Carrie Chow](https://github.com/rustdesk) RustDesk author
 
 ### UDP Support
 
-Skills: Rust
+Skills: Rust, TCP/IP
 
 Description: RustDesk is using TCP hole punching for P2P connection. As we know, QUIC runs over UDP and not TCP. RustDesk seeks to support UDP hole punching for P2P connection for better performance under weak network scenario.