diff --git a/README.md b/README.md
index 884a6fe..ef74860 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ https://github.com/cisco-open/network-sketcher/assets/13013736/b76ec8fa-44ad-4d0
 
 # New Features
 - Ver 2.2.0
-  - [Automatic IP address assignment](https://github.com/cisco-open/network-sketcher/blob/ver_2.2.0/User_Guide/English/7-2.%20Automatic%20IP%20address%20assignment.md)
+  - [Automatic IP address assignment](https://github.com/cisco-open/network-sketcher/blob/main/User_Guide/English/7-2.%20Automatic%20IP%20address%20assignment.md)
 - Ver 2.1.0
   - [VPN Diagram](https://github.com/cisco-open/network-sketcher/blob/main/User_Guide/English/6-1.%20Generation%20of%20VPN%20Diagram%20.md) 
   - [VPN Configuration](https://github.com/cisco-open/network-sketcher/blob/main/User_Guide/English/6-2.%20VPN%20setting.md)