diff --git a/Docs/README.md b/Docs/README.md
index ca51cb8..c73f8a7 100644
--- a/Docs/README.md
+++ b/Docs/README.md
@@ -1,7 +1,8 @@
 # Table of contents
-1. [Architecture](#NotImplemented)
-   1. [Client](Client.md)
-   2. [P2P](P2P.md)
-   3. [Server](#NotImplemented) 
-2. [Installation](Installation.md)
-3. [Problems](Problems.md)
+1. [Installation](Installation.md)
+2. [Problems](Problems.md)
+3. [Design Architecture](DesignArchtectureIntro.md)
+   1. [Client Module](Client.md)
+   2. [P2P Module](P2P.md)
+   3. [Server Module](#NotImplemented) 
+