diff --git a/setup-email-pve.sh b/setup-email-pve.sh
index 178445d..28b827f 100644
--- a/setup-email-pve.sh
+++ b/setup-email-pve.sh
@@ -2,35 +2,35 @@
 set -e
 
 CFG="/etc/pve/notifications.cfg"
-BACKUP="/etc/pve/notifications.cfg.bak.$(date +%Y%m%d%H%M%S)"
 
+if [ ! -f "$CFG" ]; then
+  echo "Fehler: $CFG nicht gefunden!"
+  exit 1
+fi
+
+# Backup anlegen
+BACKUP="${CFG}.bak.$(date +%Y%m%d%H%M%S)"
 cp "$CFG" "$BACKUP"
 echo "Backup erstellt: $BACKUP"
 
-cat > "$CFG" << 'EOF'
-sendmail: mail-to-root
-    comment Send mails to root@pam's email address
-    disable false
-    mailto-user root@pam
+# Eingaben abfragen
+read -rp "Author (z.B. MH-PVE02 | MAIERHOME H33): " AUTHOR
+read -rp "From-Address (z.B. MH-PVE02@vmd55888.de): " FROMADDR
+read -rp "Empfänger-Mailadresse (mailto): " MAILTO
+read -rp "SMTP Server (z.B. mail.vmd55888.de): " SERVER
+read -rp "SMTP Port (z.B. 587): " PORT
+read -rp "Modus (starttls/ssl/none): " MODE
+read -rp "SMTP Benutzername: " USERNAME
 
-smtp: mailout
-    author MH-PVE02 | MAIERHOME H33
-    from-address MH-PVE02@vmd55888.de
-    mailto pbs-dashboard@mail.vmd55888.de
-    mailto-user root@pam
-    mode starttls
-    port 587
-    server mail.vmd55888.de
-    username mailout
+# sed ersetzt gezielt die Zeilen in der Sektion smtp: mailout
+sed -i "/^smtp: mailout/,/^$/ {
+  s/^    author .*/    author $AUTHOR/
+  s/^    from-address .*/    from-address $FROMADDR/
+  s/^    mailto .*/    mailto $MAILTO/
+  s/^    server .*/    server $SERVER/
+  s/^    port .*/    port $PORT/
+  s/^    mode .*/    mode $MODE/
+  s/^    username .*/    username $USERNAME/
+}" "$CFG"
 
-matcher: default-matcher
-    comment Route all notifications to mail-to-root
-    mode all
-    target mail-to-root
-
-policy: default
-    sender mailout
-    targets mail-to-root
-EOF
-
-echo "Config geschrieben. Passwort bitte manuell in WebUI setzen."
+echo "Konfiguration aktualisiert. Bitte Passwort im WebUI setzen!"