diff --git a/121_appservice_domain/Readme.md b/121_appservice_domain/Readme.md
index e53aa07..13a9d4b 100644
--- a/121_appservice_domain/Readme.md
+++ b/121_appservice_domain/Readme.md
@@ -28,7 +28,7 @@ We also create an Azure DNS Zone to manage and configure the domain name.
 And we create an A record "test" to make sure the configuration works.
 
 The complete Terraform implementation is in this current folder.
-But here is a
+But here is how to use it.
 
 ```terraform
 resource "azurerm_dns_zone" "dns_zone" {
@@ -108,6 +108,12 @@ az appservice domain create `
    --accept-terms
 ```
 
+## Video tutorial
+
+Here is a Youtube video explaining how this works: [https://www.youtube.com/watch?v=ptdAcsG2ROI](https://www.youtube.com/watch?v=ptdAcsG2ROI)
+
+![](https://github.com/HoussemDellai/terraform-azapi-appservice-domain/blob/main/images/youtube.png?raw=true)
+
 ## Important notes
 
 You should use a Pay-As-You-Go azure subscription to be able to create Azure App Service Domain.
diff --git a/121_appservice_domain/images/youtube.png b/121_appservice_domain/images/youtube.png
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