diff --git a/doc/source/index.rst b/doc/source/index.rst
index 62698d7..7728a17 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -1,8 +1,13 @@
 Dedicated Web Application Firewall
 ==================================
 
+Web Application Firewall (WAF) keeps web services stable and secure. It examines all HTTP and HTTPS requests to detect and block the following attacks: Structured Query Language (SQL) injection, cross-site scripting (XSS), webshells, command and code injections, file inclusion, sensitive file access, third-party vulnerability exploits, Challenge Collapsar (CC) attacks, malicious crawlers, and cross-site request forgery (CSRF).
+
+
 .. directive_wrapper::
    :class: container-sbv
 
    .. service_card::
-      :service_type: wafd
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+      :service_type: wafd
+      :umn: This document helps you know about the Web Application Firewall (Dedicated) and guide you on how to use the service.
+      :api-ref: This document describes application programming interfaces (APIs) of the Web Application Firewall (Dedicated) and provides API parameter description and example values.
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