diff --git a/quick_update.sh b/quick_update.sh
index e169d42..2bb64c0 100644
--- a/quick_update.sh
+++ b/quick_update.sh
@@ -9,6 +9,7 @@ BACKUPDIR="/root/dolibarr-backup-$DATE"
 INSTALLDIR="/usr/share/dolibarr"
 OLDDIR="/usr/share/dolibarr-old"
 TMPDIR="/tmp/dolibarr-update"
+CONF="/etc/dolibarr/conf.php"
 
 echo "========================================="
 echo "      Dolibarr Quick Update"
@@ -26,26 +27,34 @@ mkdir -p "$BACKUPDIR"
 
 echo "[3/10] Dateien sichern..."
 
+if [ ! -d "$INSTALLDIR" ]; then
+echo "FEHLER: Dolibarr Verzeichnis nicht gefunden:"
+echo "$INSTALLDIR"
+exit 1
+fi
+
 tar -czf "$BACKUPDIR/dolibarr-files.tar.gz" "$INSTALLDIR"
 
 echo "[4/10] Datenbankdaten lesen..."
 
-CONF="/etc/dolibarr/conf.php"
-
 if [ ! -f "$CONF" ]; then
-echo "FEHLER: Dolibarr Konfiguration nicht gefunden!"
+echo "FEHLER: conf.php nicht gefunden:"
+echo "$CONF"
 exit 1
 fi
 
-DB_NAME=$(grep "dolibarr_main_db_name" "$CONF" | sed "s/.*='(.*)'.*/\1/")
-DB_USER=$(grep "dolibarr_main_db_user" "$CONF" | sed "s/.*='(.*)'.*/\1/")
-DB_PASS=$(grep "dolibarr_main_db_pass" "$CONF" | sed "s/.*='(.*)'.*/\1/")
+DB_NAME=$(grep dolibarr_main_db_name "$CONF" | cut -d"'" -f2)
+DB_USER=$(grep dolibarr_main_db_user "$CONF" | cut -d"'" -f2)
+DB_PASS=$(grep dolibarr_main_db_pass "$CONF" | cut -d"'" -f2)
 
 if [ -z "$DB_NAME" ] || [ -z "$DB_USER" ]; then
-echo "FEHLER: Datenbankdaten konnten nicht gelesen werden!"
+echo "FEHLER: Datenbankdaten konnten nicht gelesen werden"
 exit 1
 fi
 
+echo "DB Name: $DB_NAME"
+echo "DB User: $DB_USER"
+
 echo "[5/10] SQL Backup..."
 
 mariadb-dump 
@@ -55,7 +64,7 @@ mariadb-dump
 
 > "$BACKUPDIR/dolibarr.sql"
 
-echo "[6/10] Neue Dolibarr Version herunterladen..."
+echo "[6/10] Neue Version herunterladen..."
 
 cd "$TMPDIR"
 
@@ -71,29 +80,24 @@ echo "[8/10] Alte Installation sichern..."
 
 rm -rf "$OLDDIR"
 
-mv 
-"$INSTALLDIR" 
-"$OLDDIR"
+mv "$INSTALLDIR" "$OLDDIR"
 
-mv 
-"$TMPDIR/dolibarr-$VERSION" 
-"$INSTALLDIR"
+mv "$TMPDIR/dolibarr-$VERSION" "$INSTALLDIR"
 
-echo "[9/10] Konfiguration und Rechte setzen..."
+echo "[9/10] Konfiguration kopieren..."
 
-cp 
-/etc/dolibarr/conf.php 
-"$INSTALLDIR/htdocs/conf/"
+mkdir -p "$INSTALLDIR/htdocs/conf"
+
+cp "$CONF" "$INSTALLDIR/htdocs/conf/"
 
 chown -R www-data:www-data "$INSTALLDIR"
-
-chown -R www-data:www-data 
-/var/lib/dolibarr
+chown -R www-data:www-data /var/lib/dolibarr
 
 echo "[10/10] install.lock setzen..."
 
-touch 
-/var/lib/dolibarr/documents/install.lock
+mkdir -p /var/lib/dolibarr/documents
+
+touch /var/lib/dolibarr/documents/install.lock
 
 chown www-data:www-data 
 /var/lib/dolibarr/documents/install.lock
@@ -105,15 +109,15 @@ systemctl restart apache2
 
 echo ""
 echo "========================================="
-echo " Update vorbereitet"
+echo "Update vorbereitet"
 echo "========================================="
 echo ""
 echo "Backup:"
 echo "$BACKUPDIR"
 echo ""
-echo "Jetzt im Browser öffnen:"
+echo "Danach im Browser öffnen:"
 echo ""
 echo "/dolibarr/install"
 echo ""
-echo "Danach die Datenbankmigration ausführen."
+echo "Datenbankmigration durchführen"
 echo ""