diff --git a/deploy-backend.sh b/deploy-backend.sh
index 656491f..ac95700 100755
--- a/deploy-backend.sh
+++ b/deploy-backend.sh
@@ -39,9 +39,14 @@ if [ -f .env ]; then
     echo "Copying .env file..."
     sudo cp .env /opt/yourpart/backend/
     sudo chown yourpart:yourpart /opt/yourpart/backend/.env
-    sudo chmod 640 /opt/yourpart/backend/.env
+    sudo chmod 600 /opt/yourpart/backend/.env
 fi
 
+# Systemd-Service aktualisieren und neu laden
+echo "Updating systemd service..."
+sudo cp yourpart.service /etc/systemd/system/
+sudo systemctl daemon-reload
+
 # Datenbank-Synchronisation durchführen
 echo "Running database synchronization..."
 cd /opt/yourpart/backend
diff --git a/yourpart.service b/yourpart.service
index e3e0bb5..bff928b 100644
--- a/yourpart.service
+++ b/yourpart.service
@@ -5,8 +5,8 @@ Wants=mysql.service redis-server.service
 
 [Service]
 Type=simple
-User=www-data
-Group=www-data
+User=yourpart
+Group=yourpart
 WorkingDirectory=/opt/yourpart/backend
 Environment=NODE_ENV=production
 Environment=PORT=2020