diff --git a/index.html b/index.html
index 80e1edd4..90223db7 100644
--- a/index.html
+++ b/index.html
@@ -31,219 +31,6 @@
For document, copy start from here
search `href="scenarios` replace to `href="https://demo.dynamsoft.com/Samples/DBR/JS/scenarios`
-->
-