diff --git a/README.md b/README.md
index f4ce849..2907884 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,11 @@ Approach Methodology
 
 
 ## Network
+## Web (Front & Backend and Web services)
+## Mobile App(Android & iOS)
+## Wireless Connectivity
+## Firmware Pentesting(Hardware or IoT device OS)
+## Hardware Level Approach
 
     - [Introduction to IOT](#https://en.wikipedia.org/wiki/Internet_of_things)
     - [IOT Architecture](#https://www.c-sharpcorner.com/UploadFile/f88748/internet-of-things-part-2/)