diff --git a/Synology-ContainerStation.de.md b/Synology-ContainerStation.de.md
index f5141cf..3183d05 100644
--- a/Synology-ContainerStation.de.md
+++ b/Synology-ContainerStation.de.md
@@ -37,7 +37,10 @@ Plandent2026!
 
 Beispiel:
 
-<video controls preload="metadata" style="max-width:100%; height:auto;" src="https://nextcloud.buchhorster.de/public.php/dav/files/8ByCodK2rL6FZQ7/Romexis%20auf%20Synology%20NAS%20DS-218%2B(10GB%20RAM%202xHDD).mp4" type="video/mp4">
+<video controls preload="metadata" style="max-width:100%; height:auto;" 
+  poster="https://nextcloud.buchhorster.de/public.php/dav/files/8ByCodK2rL6FZQ7/poster.png"
+  src="https://nextcloud.buchhorster.de/public.php/dav/files/8ByCodK2rL6FZQ7/Romexis%20auf%20Synology%20NAS%20DS-218%2B(10GB%20RAM%202xHDD).mp4" 
+  type="video/mp4">
   Your Browser not support Video-Element
 </video>
 
diff --git a/Synology-ContainerStation.md b/Synology-ContainerStation.md
index 6298bbf..74c9db8 100644
--- a/Synology-ContainerStation.md
+++ b/Synology-ContainerStation.md
@@ -37,7 +37,10 @@ Plandent2026!
 
 Sample:
 
-<video controls preload="metadata" style="max-width:100%; height:auto;" src="https://nextcloud.buchhorster.de/public.php/dav/files/8ByCodK2rL6FZQ7/Romexis%20auf%20Synology%20NAS%20DS-218%2B(10GB%20RAM%202xHDD).mp4" type="video/mp4">
+<video controls preload="metadata" style="max-width:100%; height:auto;"
+  poster="https://nextcloud.buchhorster.de/public.php/dav/files/8ByCodK2rL6FZQ7/poster.png"
+  src="https://nextcloud.buchhorster.de/public.php/dav/files/8ByCodK2rL6FZQ7/Romexis%20auf%20Synology%20NAS%20DS-218%2B(10GB%20RAM%202xHDD).mp4" 
+  type="video/mp4">
   Dein Browser unterstützt das Video-Element nicht.
 </video>