diff --git a/docs/markdown/welcome_page.md b/docs/markdown/welcome_page.md
index 2464ec7..9a720f7 100644
--- a/docs/markdown/welcome_page.md
+++ b/docs/markdown/welcome_page.md
@@ -2,6 +2,7 @@
 
 Add contents here
 
-[DAS overview](html/das-overview.html)
+[DAS overview HTML](html/das-overview.html)
+[DAS overview MD](markdown/das-overview.md)
 
 END