diff --git a/howto/1-completely.disable.amavisd.clamav.spamassassin.md b/howto/1-completely.disable.amavisd.clamav.spamassassin.md
index 3ad90226..14efa3bb 100644
--- a/howto/1-completely.disable.amavisd.clamav.spamassassin.md
+++ b/howto/1-completely.disable.amavisd.clamav.spamassassin.md
@@ -1,5 +1,7 @@
 # Completely disable Amavisd + ClamAV + SpamAssassin
 
+[TOC]
+
 In iRedMail, Amavisd provides below features:
 
 * content-based spam scanning (invoke SpamAssassin)
diff --git a/html/completely.disable.amavisd.clamav.spamassassin.html b/html/completely.disable.amavisd.clamav.spamassassin.html
index 718fe6f3..dd387837 100644
--- a/html/completely.disable.amavisd.clamav.spamassassin.html
+++ b/html/completely.disable.amavisd.clamav.spamassassin.html
@@ -11,6 +11,15 @@
     
         // <a href="./index.html">Document Index</a>
     </div><h1 id="completely-disable-amavisd-clamav-spamassassin">Completely disable Amavisd + ClamAV + SpamAssassin</h1>
+<div class="toc">
+<ul>
+<li><a href="#completely-disable-amavisd-clamav-spamassassin">Completely disable Amavisd + ClamAV + SpamAssassin</a><ul>
+<li><a href="#stop-virusspam-scanning-keep-dkim-signingverification-and-disclaimer">Stop virus/spam scanning, keep DKIM signing/verification and Disclaimer</a></li>
+<li><a href="#completely-disable-all-features">Completely disable all features</a></li>
+</ul>
+</li>
+</ul>
+</div>
 <p>In iRedMail, Amavisd provides below features:</p>
 <ul>
 <li>content-based spam scanning (invoke SpamAssassin)</li>