X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=docs%2Farchitecture.rst;h=9247ebc7cee1016e2003e222db75c066f5de5b28;hb=61d2625d8d83cc0439d6fca6d63b2049b61844fc;hp=cc9dd456bcea142f2bb0f57dcfadf1817b295443;hpb=7cec085b66fe866444c9d043cbaf958bc5029602;p=modeling%2Fetsicatalog.git

diff --git a/docs/architecture.rst b/docs/architecture.rst
index cc9dd45..9247ebc 100644
--- a/docs/architecture.rst
+++ b/docs/architecture.rst
@@ -1,12 +1,20 @@
 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
 .. http://creativecommons.org/licenses/by/4.0
+.. _architecture:
 
 ============
 Architecture
 ============
+
+Introduction
+------------
+
+The Etsicatalog project provides a runtime catalog service which can be consumed by other projects or components, such as UUI, VF-C, etc.
+The catalog can be used to store packages distributed by the SDC, and also includes a TOSCA parser service.
+
 Etsicatalog is a web application based on python3 and Django framework. It is a standalone micro-service which provides:
 
 - Package Management Service
 - Parser Service
 
-.. image:: images/architecture.png
\ No newline at end of file
+.. image:: images/architecture.png