diff --git a/core-java-modules/core-java-os-2/README.md b/core-java-modules/core-java-os-2/README.md
index fa9f504184..c2f48f2854 100644
--- a/core-java-modules/core-java-os-2/README.md
+++ b/core-java-modules/core-java-os-2/README.md
@@ -3,5 +3,5 @@
 This module contains articles about working with the operating system (OS) in Java
 
 ### Relevant Articles: 
-
+- [How to Detect the Username Using Java](https://www.baeldung.com/java-get-username)