diff --git a/livekit-ip-watch.v1.sh b/livekit-ip-watch.v1.sh
index 1c7b83b..d6c3751 100644
--- a/livekit-ip-watch.v1.sh
+++ b/livekit-ip-watch.v1.sh
@@ -5,9 +5,9 @@
 # Synapse:      https://git.techniverse.net/scriptos/livekit-ip-watch.git
 # Autor:        Patrick Asmus
 # Web:          https://www.cleveradmin.de
-# Version:      1.2
+# Version:      1.2.1
 # Datum:        27.10.2025
-# Modifikation: Funktionen "update_yaml_with_yq" und "update_yaml_fallback" überarbeitet
+# Modifikation: Funktion "detect_compose_cmd" nachträglich committed.
 #####################################################
 
 set -euo pipefail
@@ -209,6 +209,14 @@ update_yaml_fallback() {
   mv "$tmp" "$CONFIG_FILE"
 }
 
+detect_compose_cmd() {
+  if command -v docker-compose >/dev/null 2>&1; then
+    echo "docker-compose"
+  else
+    echo "docker compose"
+  fi
+}
+
 restart_service() {
   if [[ "$RUNTIME" == "compose" ]]; then
     local dir file
@@ -305,4 +313,4 @@ main() {
   fi
 }
 
-main "$@"
+main "$@"
\ No newline at end of file