diff --git a/.env.example b/.env.example
index c7016a83..88982091 100644
--- a/.env.example
+++ b/.env.example
@@ -23,6 +23,12 @@ PAYPAL_SECRET=
 PAYPAL_CLIENT_ID=
 PAYPAL_EMAIL=
 
+#INVOICE RELATED - put every value in quotes ""
+COMPANY_PHONE=
+COMPANY_ADRESS=
+COMPANY_VAT_ID=
+INVOICE_PREFIX=
+
 #set-up for extra discord verification
 DISCORD_CLIENT_ID=
 DISCORD_CLIENT_SECRET=
diff --git a/app/Http/Controllers/Admin/PaymentController.php b/app/Http/Controllers/Admin/PaymentController.php
index a24ecbbe..960d720a 100644
--- a/app/Http/Controllers/Admin/PaymentController.php
+++ b/app/Http/Controllers/Admin/PaymentController.php
@@ -198,30 +198,31 @@ class PaymentController extends Controller
                 event(new UserUpdateCreditsEvent($user));
 
                 //create invoice
+                $lastInvoiceID = \App\Models\invoice::where("invoice_name","like","%".now()->format('mY')."%")->max("id");
+                $newInvoiceID = $lastInvoiceID + 1;
+
                 $seller = new Party([
-                    'name'          => 'Hafuga Company',
-                    'phone'         => '+49 12346709',
-                    'address'       => 'Deutschlandstr 4, 66666 Hell',
+                    'name'          => env("APP_NAME", "Controlpanel.gg"),
+                    'phone'         => env("COMPANY_PHONE",""),
+                    'address'       => env("COMPANY_ADRESS",""),
                     'custom_fields' => [
-                        'UST_ID' => '365#GG',
-                        'E-Mail' => 'invoice@hafuga.de',
+                        'VAT ID' => env("COMPANY_VAT_ID",""),
+                        'E-Mail' => env("MAIL_FROM_ADDRESS", "company@mail.com"),
+                        "Web" => env("APP_URL","https://controlpanel.gg")
                     ],
                 ]);
 
 
 
                 $customer = new Buyer([
-                    'name'          => 'Not Dennis',
+                    'name'          => $user->name,
                     'custom_fields' => [
-                        'email' => 'customer@google.de',
-                        'order number' => '> 654321 <',
+                        'E-Mail' => $user->email,
+                        'Client ID' => $user->id,
                     ],
                 ]);
                 $item = (new InvoiceItem())->title($paypalProduct->description)->pricePerUnit($paypalProduct->price);
 
-                $lastInvoiceID = \App\Models\invoice::where("invoice_name","like","%".now()->format('M')."%")->max("id");
-                $newInvoiceID = $lastInvoiceID + 1;
-
                 $invoice = Invoice::make()
                     ->buyer($customer)
                     ->seller($seller)
@@ -231,10 +232,10 @@ class PaymentController extends Controller
                     ->addItem($item)
                     ->status(__('invoices::invoice.paid'))
 
-                    ->series(now()->format('M_Y'))
+                    ->series(now()->format('mY'))
                     ->delimiter("-")
                     ->sequence($newInvoiceID)
-                    ->serialNumberFormat('{SEQUENCE} - {SERIES}')
+                    ->serialNumberFormat(env("INVOICE_PREFIX","").'-{SERIES}{SEQUENCE}')
 
                     ->logo(public_path('vendor/invoices/logo.png'))
                     ->save("local");
diff --git a/public/vendor/invoices/logo.png b/public/vendor/invoices/logo.png
index 6e5fa7c6..f2afb9c3 100644
Binary files a/public/vendor/invoices/logo.png and b/public/vendor/invoices/logo.png differ
diff --git a/resources/views/vendor/invoices/templates/default.blade.php b/resources/views/vendor/invoices/templates/default.blade.php
index c288a766..deaaf97a 100644
--- a/resources/views/vendor/invoices/templates/default.blade.php
+++ b/resources/views/vendor/invoices/templates/default.blade.php
@@ -140,7 +140,7 @@
                 <tr>
                     <td class="border-0 pl-0" width="70%">
                         <h4 class="text-uppercase">
-                            <strong>{{ $invoice->name }}</strong>
+                            <strong>{{ $invoice->name }}</strong> {{$invoice->getSerialNumber()}}
                         </h4>
                     </td>
                     <td class="border-0 pl-0">