diff --git a/doc/source/index.rst b/doc/source/index.rst
index dcb8216..f6dd81e 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -1,8 +1,13 @@
-Software Repository for Containers
-==================================
+Software Repository for Container
+=================================
+
+Software Repository for Container (SWR) provides full lifecycle container image management, which is easy-to-use, secure, and reliable. SWR enables users to uickly deploy containerized services.
+
 
 .. directive_wrapper::
    :class: container-sbv
 
    .. service_card::
-      :service_type: swr
\ No newline at end of file
+      :service_type: swr
+      :umn: This document introduces basic concepts of Software Repository for Container and demonstrates how to use SWR features.
+      :api: This document describes application programming interfaces (APIs) of Software Repository for Container and provides API parameter description andexample values.
\ No newline at end of file