diff --git a/README.md b/README.md
index cfbd9d822abae750414dc73a01aef7d83fcb6cbb..6f8835bba4fdec5992f8a7a36e306bc89379c2dc 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,20 @@ The plugin creates the service **_RADIUS_** with an optional item.
 
 </details> 
 
+<details><summary>Supported Request Attributes</summary>
+
+- Called-Station-Id
+- Calling-Station-Id
+- Framed-MTU
+- NAS-Identifier
+- NAS-IP-Address
+- NAS-Port-Id
+- NAS-Port-Type
+- NAS-Port
+- Service-Type
+
+</details>
+
 ---
 ### Sample Output