diff --git a/app/Repositories/BookingPDFRepository.php b/app/Repositories/BookingPDFRepository.php
index 505ddaf..e5ba139 100644
--- a/app/Repositories/BookingPDFRepository.php
+++ b/app/Repositories/BookingPDFRepository.php
@@ -22,7 +22,7 @@ class BookingPDFRepository extends BaseRepository
     public function __construct(Booking $model)
     {
         $this->model = $model;
-        $this->prepath = Storage::disk('public')->getAdapter()->getPathPrefix();
+        $this->prepath = Storage::disk('public')->path('');
     }
 
     public function update($data)
@@ -63,13 +63,13 @@ class BookingPDFRepository extends BaseRepository
     {
         $document = new stdClass();
         $document->name = 'registration';
-        $document->number = $this->model->lead_id;
+        $document->number = $this->model->inquiry_id;
         $document->title = 'BUCHUNGSAUFTRAG';
         $document->voucher = null;
         $document->date = now();
         $document->total = $this->model->getPriceRaw();
         $dir = $this->getDirPath('pdf', 'booking', $document->date->format('Y'));
-        $filename = "Buchnungsauftrag-" . $this->model->lead_id . ".pdf";
+        $filename = "Buchnungsauftrag-" . $this->model->inquiry_id . ".pdf";
         $pdf_file = new CreatePDF('pdf.booking_registration');
         $data = [
             'booking' => $this->model,
@@ -85,7 +85,7 @@ class BookingPDFRepository extends BaseRepository
     {
         $document = new stdClass();
         $document->name = 'confirmation';
-        $document->number = $this->model->lead_id;
+        $document->number = $this->model->inquiry_id;
         $document->title = 'REISEBESTÄTIGUNG';
         $document->voucher = null;
         $document->date = now();
@@ -104,7 +104,7 @@ class BookingPDFRepository extends BaseRepository
             $document->final_payment_date = date('Y-m-d');
         }
         $dir = $this->getDirPath('pdf', 'booking', $document->date->format('Y'));
-        $filename = "Reisebestätigung-" . $this->model->lead_id . ".pdf";
+        $filename = "Reisebestätigung-" . $this->model->inquiry_id . ".pdf";
 
         $pdf_file = new CreatePDF('pdf.booking_confirmation');
         $data = [
@@ -160,14 +160,14 @@ class BookingPDFRepository extends BaseRepository
     {
         $document = new stdClass();
         $document->name = 'voucher';
-        $document->number = $this->model->lead_id;
+        $document->number = $this->model->inquiry_id;
         $document->name = 'voucher';
         $document->title = $agency ? 'VOUCHER Agentur' : 'VOUCHER';
         $document->voucher =  $agency ? 'agency' : 'client';
         $document->date = now();
 
         $dir = $this->getDirPath('pdf', 'voucher', $document->date->format('Y'));
-        $filename = ($agency ? 'VoucherAgentur' : 'Voucher') . "-" . $this->model->lead_id . ".pdf";
+        $filename = ($agency ? 'VoucherAgentur' : 'Voucher') . "-" . $this->model->inquiry_id . ".pdf";
 
         $pdf_file = new CreatePDF('pdf.booking_voucher');
         $data = [
@@ -224,7 +224,7 @@ class BookingPDFRepository extends BaseRepository
         //init document
         $document = new stdClass();
         $document->name = $identifier;
-        $document->number = $this->model->lead_id;
+        $document->number = $this->model->inquiry_id;
         $document->title = 'STORNOBESTÄTIGUNG';
         $document->voucher = null;
         $document->date = Carbon::parse($data['storno_print']);
@@ -253,7 +253,7 @@ class BookingPDFRepository extends BaseRepository
 
 
         $dir = $this->getDirPath('pdf', 'storno', $document->date->format('Y'));
-        $filename = "Reisestornierung -" . $this->model->lead_id . ".pdf";
+        $filename = "Reisestornierung -" . $this->model->inquiry_id . ".pdf";
 
         $pdf_file = new CreatePDF('pdf.booking_storno');
         $data = [
@@ -288,7 +288,9 @@ class BookingPDFRepository extends BaseRepository
         $fill = [
             'booking_id' => $this->model->id,
             'customer_id' => $this->model->customer_id,
-            'lead_id' => $this->model->lead_id,
+            // booking_documents.lead_id ist ein Shadow-Feld von booking.inquiry_id;
+            // die Spalte selbst wird von Phase 2 nicht umbenannt.
+            'lead_id' => $this->model->inquiry_id,
             'identifier' => $identifier,
             'filename' => $filename,
             'dir' => $dir,
diff --git a/app/Repositories/CustomerMailRepository.php b/app/Repositories/CustomerMailRepository.php
index c1b1226..6397f0c 100644
--- a/app/Repositories/CustomerMailRepository.php
+++ b/app/Repositories/CustomerMailRepository.php
@@ -135,7 +135,8 @@ class CustomerMailRepository extends BaseRepository {
             $customer_mail->fill([
                 'booking_id' => $booking->id,
                 'customer_id' => $booking->customer_id,
-                'lead_id' => $booking->lead_id,
+                // customer_mails.lead_id-Spalte bleibt unverändert; Wert kommt aus booking.inquiry_id
+                'lead_id' => $booking->inquiry_id,
                 'is_answer' => $is_answer,
                 'reply_id' => $reply_id,
                 'email' =>  $mail_from,
@@ -153,7 +154,8 @@ class CustomerMailRepository extends BaseRepository {
             $customer_mail = CustomerMail::create([
                 'booking_id' => $booking->id,
                 'customer_id' => $booking->customer_id,
-                'lead_id' => $booking->lead_id,
+                // customer_mails.lead_id-Spalte bleibt unverändert; Wert kommt aus booking.inquiry_id
+                'lead_id' => $booking->inquiry_id,
                 'is_answer' => $is_answer,
                 'reply_id' => $reply_id,
                 'email' =>  $mail_from,
@@ -300,7 +302,7 @@ class CustomerMailRepository extends BaseRepository {
             $value->id = $customer_mail->booking_id;
             $value->booking = $booking;
             $value->show = 'single';
-            $value->lead_title_id  = " - (".$value->booking->lead_id.")";
+            $value->lead_title_id  = " - (".$value->booking->inquiry_id.")";
 
 
             $tmp = [];
@@ -342,7 +344,7 @@ class CustomerMailRepository extends BaseRepository {
                 $value->booking = $booking;
                 $value->show = 'single';
                 $value->draft = true;
-                $value->lead_title_id  = " - (".$value->booking->lead_id.")";
+                $value->lead_title_id  = " - (".$value->booking->inquiry_id.")";
 
             }else{
                 //multi
@@ -379,8 +381,8 @@ class CustomerMailRepository extends BaseRepository {
                 $value->draft = false;
                 $value->booking = $booking;
                 $value->message = "";
-                $value->subject = " - (".$value->booking->lead_id.")";
-                $value->lead_title_id  = " - (".$value->booking->lead_id.")";
+                $value->subject = " - (".$value->booking->inquiry_id.")";
+                $value->lead_title_id  = " - (".$value->booking->inquiry_id.")";
                 $value->s_placeholder = "Betreff des Kunden";
                 $value->m_placeholder = "Nachricht des Kunden";
                 if(isset($data['customer_mail_id']) && $customer_mail = CustomerMail::find($data['customer_mail_id'])){
diff --git a/app/Repositories/LeadRepository.php b/app/Repositories/LeadRepository.php
index 929426d..ad0ac87 100644
--- a/app/Repositories/LeadRepository.php
+++ b/app/Repositories/LeadRepository.php
@@ -134,7 +134,7 @@ class LeadRepository extends BaseRepository {
         $data = [
             'booking_date' => date('Y-m-d'), //now
             'customer_id' => $this->model->customer->id,
-            'lead_id' => $this->model->id,
+            'inquiry_id' => $this->model->id,
             'new_drafts' => 1,
             'sf_guard_user_id' => $this->model->sf_guard_user_id,
             'branch_id' => 4,