diff --git a/scripts/update.sh b/scripts/update.sh
index 7db39c7..b7e1e99 100644
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -177,6 +177,38 @@ ensure_system(){
     chmod 644 "${cron_file}"
     echo "[✓] Laravel Scheduler cron installiert."
   fi
+
+  # Reverb WebSocket Service
+  local ws_service="/etc/systemd/system/mailwolt-ws.service"
+  if [[ ! -f "${ws_service}" ]]; then
+    local php_bin
+    php_bin=$(command -v php || echo "/usr/bin/php")
+    cat > "${ws_service}" <<UNIT
+[Unit]
+Description=Laravel Reverb WebSocket (MailWolt)
+After=network.target
+
+[Service]
+WorkingDirectory=${APP_DIR}
+ExecStart=${php_bin} artisan reverb:start --host=127.0.0.1 --port=8080 --no-interaction
+Restart=always
+RestartSec=5
+User=www-data
+Group=www-data
+KillSignal=SIGTERM
+TimeoutStopSec=30
+
+[Install]
+WantedBy=multi-user.target
+UNIT
+    systemctl daemon-reload
+    systemctl enable mailwolt-ws
+    systemctl start mailwolt-ws
+    echo "[✓] mailwolt-ws Service installiert und gestartet."
+  elif ! systemctl is-active --quiet mailwolt-ws; then
+    systemctl start mailwolt-ws
+    echo "[✓] mailwolt-ws Service gestartet."
+  fi
 }
 
 # -------- Guards --------------------------------------------------------------