diff --git a/cloud/training/101.md b/cloud/training/101.md
index 1e12ce2..2916ec2 100644
--- a/cloud/training/101.md
+++ b/cloud/training/101.md
@@ -14,6 +14,7 @@
     * [Floating IP](#floating-ip)
     * [Connect with ssh](#connect-with-ssh-1)
   * [Userdata](#userdata)
+  * [Demo Flask](#demo-flask)
   * [Bonus](#bonus)