diff --git a/_layouts/default-layout.html b/_layouts/default-layout.html
index ade79ef..ae61bc9 100644
--- a/_layouts/default-layout.html
+++ b/_layouts/default-layout.html
@@ -2,6 +2,10 @@
{%- include head.html -%}
+{%- assign noTitleIndex = "" -%}
+{%- if page.noTitleIndex or page.url contains 'release-notes' -%}
+ {%- assign noTitleIndex = "noTitleIndex" -%}
+{%- endif -%}
{% assign url = 'https://www.dynamsoft.com/shared/head/' %}