diff --git a/Use-Case-Specification:-Favorite-Shop-List.md b/Use-Case-Specification:-Favorite-Shop-List.md
index 53bcdc2..794875c 100644
--- a/Use-Case-Specification:-Favorite-Shop-List.md
+++ b/Use-Case-Specification:-Favorite-Shop-List.md
@@ -6,7 +6,7 @@ Users can add a shop to their favorites on the vendor detail page.
 
 ## 2. Flow of Events
 ### Activity Diagram
-![activity diagram](https://example.com)
+![activity diagram](https://github.com/Mueller-Patrick/Betterzon/raw/master/doku/AC_FavoriteShopList.png)
 
 
 ## 3. Special Requirements