diff --git a/application/TimerecordingBilling/TimerecordingBillingController.php b/application/TimerecordingBilling/TimerecordingBillingController.php
index 325baecf5..dbf4f5405 100644
--- a/application/TimerecordingBilling/TimerecordingBillingController.php
+++ b/application/TimerecordingBilling/TimerecordingBillingController.php
@@ -267,10 +267,11 @@ class TimerecordingBillingController extends mfBaseController
                     $bodyarray = [$monthbmd, "1", $employee_number, $employee_type, $hours, "", "", "", "", "", ""];
                     fputcsv($file, $bodyarray, ";");
                 }
-                //Übergangslösung für Oktober
-                if ($employee_number == '1029' && $nlz == 0 && $monthbmd =='10') {
-
-                    $bodyarray = [$monthbmd, $companybmd, $employee_number, "4080", '17,42', "", '', "", "", "", ""];
+                if ($timerecordingBillingEmployee->night_allowance > 0) {
+                    $nightAllowance = $timerecordingBillingEmployee->night_allowance / 3600;
+                    $nightAllowance = round($nightAllowance, 2);
+                    $nightAllowance = str_replace(".", ",", $nightAllowance);
+                    $bodyarray = [$monthbmd, $companybmd, $employee_number, "4080", $nightAllowance, "", '', "", "", "", ""];
                     fputcsv($file, $bodyarray, ";");
                 }
 
@@ -616,6 +617,7 @@ class TimerecordingBillingController extends mfBaseController
             $data['overtime50free'] = $timerecording['overtimes']['O50free'];
             $data['overtime100'] = $timerecording['overtimes']['O100pfl'];
             $data['overtime100free'] = $timerecording['overtimes']['O100free'];
+            $data['night_allowance'] = $timerecording['overtimes']['nightAllowance'];
             $data['transfer_plushours'] = $timerecording['overtimes']['Osum'];
 
             $diff = $timerecording['istimeall'] - $timerecording['musttime'];
@@ -888,7 +890,7 @@ class TimerecordingBillingController extends mfBaseController
                 $holidays_now = $holidays;
             }
             $timerecordings = TimerecordingModel::search(['user_id' => $userid, 'start' => $holidays_timestamp, 'timerecordingCategory_id' => 3]);
-            $timerecordingscorrections = TimerecordingModel::search(['user_id' => $userid, 'start' => $holidays_timestamp,'endsdate' => $enddate, 'days' => 1]);
+            $timerecordingscorrections = TimerecordingModel::search(['user_id' => $userid, 'start' => $holidays_timestamp, 'endsdate' => $enddate, 'days' => 1]);
             foreach ($timerecordings as $timerecording) {
 
                 if ($timerecording->end > $enddate) {
diff --git a/application/TimerecordingBillingEmployee/TimerecordingBillingEmployeeModel.php b/application/TimerecordingBillingEmployee/TimerecordingBillingEmployeeModel.php
index 4718a5c64..bbf954306 100644
--- a/application/TimerecordingBillingEmployee/TimerecordingBillingEmployeeModel.php
+++ b/application/TimerecordingBillingEmployee/TimerecordingBillingEmployeeModel.php
@@ -15,6 +15,7 @@ class TimerecordingBillingEmployeeModel
     private $overtime100;
     private $overtime100free;
     private $overtime_plushours;
+    private $night_allowance;
     private $homeoffice;
     private $diet;
     private $nlz;
diff --git a/application/TimerecordingReport/TimerecordingReportController.php b/application/TimerecordingReport/TimerecordingReportController.php
index 2ca626e31..55eb80591 100644
--- a/application/TimerecordingReport/TimerecordingReportController.php
+++ b/application/TimerecordingReport/TimerecordingReportController.php
@@ -177,7 +177,6 @@ class TimerecordingReportController extends mfBaseController
             }
 
 
-
         } else if ($datatype == 5) {
             $firstdate = strtotime(date("Y-01-01", $datayear));
             $lastdate = strtotime(date("Y-12-31 23:59:59", $datayear));
@@ -200,7 +199,6 @@ class TimerecordingReportController extends mfBaseController
             }
 
 
-
         }
 
 
@@ -235,7 +233,7 @@ class TimerecordingReportController extends mfBaseController
 
                 $datadate = date("Y-m-d", $timerecording->start);
                 $enddate = date("Y-m-d", $timerecording->end + 7200);
-                $enddate2= date("Y-m-d", $timerecording->end);
+                $enddate2 = date("Y-m-d", $timerecording->end);
                 $start = "-";
                 $end = "-";
                 $day = $daysgerm[date("w", $timerecording->start)];
@@ -439,13 +437,13 @@ class TimerecordingReportController extends mfBaseController
                 $seconds = $timerecording->end - $timerecording->start;
                 $minutes = floor(($seconds % 3600) / 60);
                 $hours = floor($seconds / 3600);
-                $sum = "-" .sprintf("%02d", $hours) . ":" . sprintf("%02d", $minutes);
+                $sum = "-" . sprintf("%02d", $hours) . ":" . sprintf("%02d", $minutes);
                 $day = $daysgerm[date("w", $timerecording->start)];
             }
 
-            if (($timerecording->timerecordingCategory->approval == 1 && $timerecording->approved == 0 )|| ($timerecording->timerecordingCategory->approval_fibu == 1 && $timerecording->approved == 0)) {
+            if (($timerecording->timerecordingCategory->approval == 1 && $timerecording->approved == 0) || ($timerecording->timerecordingCategory->approval_fibu == 1 && $timerecording->approved == 0)) {
                 $state = '<i class="fa-regular fa-clock mr-1"></i>';
-            } else if (($timerecording->timerecordingCategory->approval == 1 && $timerecording->approved == 1) || ($timerecording->timerecordingCategory->approval_fibu == 1  && $timerecording->approved == 1 )) {
+            } else if (($timerecording->timerecordingCategory->approval == 1 && $timerecording->approved == 1) || ($timerecording->timerecordingCategory->approval_fibu == 1 && $timerecording->approved == 1)) {
                 $state = '<i class="fa-regular fa-circle-check mr-1"></i>';
             }
             $edit = "";
@@ -471,7 +469,7 @@ class TimerecordingReportController extends mfBaseController
 
 
             if ($timerecording->completed == 0):
-                if ($timerecording->approved == 0  || $timerecording->approved == 1) :
+                if ($timerecording->approved == 0 || $timerecording->approved == 1) :
                     $ddays = $timerecording->days;
                     if ($timerecording->timerecordingCategory->hourday == 8) {
                         $ddays = round($timerecording->hours_bpa / 60 / 60, 2);
@@ -574,7 +572,7 @@ class TimerecordingReportController extends mfBaseController
         die();
     }
 
-    private function checkOvertime($timerecording,$night_allowance=0)
+    private function checkOvertime($timerecording, $night_allowance = 0)
     {
         $start = $timerecording->start;
         $end = $timerecording->end;
@@ -584,6 +582,7 @@ class TimerecordingReportController extends mfBaseController
         $O100pfl = 0;
         $O100end = strtotime(date('Y-m-d', $start) . " 06:00:00");
         $O100start = strtotime(date('Y-m-d', $start) . " 22:00:00");
+        $nightAllowance = 0;
 
 
         foreach ($this->holidays as $holiday) {
@@ -593,10 +592,10 @@ class TimerecordingReportController extends mfBaseController
         $end = $timerecording->end;
         $startday = date('Y-m-d', $start);
 
-        if ((date('w', $start) == 0 || $holiDay[$startday]) && $night_allowance==0) {
+        if ((date('w', $start) == 0 || $holiDay[$startday]) && $night_allowance == 0) {
             $O100free = $O100free + $timerecording->end - $timerecording->start;
         } else {
-            if (($start < $O100end || $start > $O100start || $end < $O100end || $end > $O100start) && $night_allowance==0) {
+            if (($start < $O100end || $start > $O100start || $end < $O100end || $end > $O100start) && $night_allowance == 0) {
                 $sum = $end - $start;
                 if ($sum >= 10800) {
                     if ($start < $O100end) {
@@ -626,16 +625,20 @@ class TimerecordingReportController extends mfBaseController
 //                        }
 //                    }
 //                }
-            } else {
-//                if (date('w', $start) == 6) {
-//                    $O50free = $O50free + $end - $start;
-//                }
+            } else if (($start < $O100end || $start > $O100start || $end < $O100end || $end > $O100start) && $night_allowance == 1) {
+                if ($start < $O100end) {
+                    $nightAllowance = $nightAllowance + $O100end - $start;
+                }
+                if ($end >= $O100start) {
+                    $nightAllowance = $nightAllowance + $end - $O100start;
+                }
             }
         }
         $response['O100free'] = $O100free;
         $response['O100pfl'] = $O100pfl;
         $response['O50free'] = $O50free;
         $response['O50pfl'] = $O50pfl;
+        $response['nightAllowance'] = $nightAllowance;
         $response['sum'] = $O100free + $O100pfl + $O50free + $O50pfl;
         return $response;
     }
@@ -663,7 +666,7 @@ class TimerecordingReportController extends mfBaseController
             $plusHours_now = $employee[0]->plushours_now;
             $overtime_now = $employee[0]->overtime_now;
             $auto_workinghours = $employee[0]->auto_workinghours;
-            $night_allowance= $employee[0]->night_allowance;
+            $night_allowance = $employee[0]->night_allowance;
             $startdate = $employee[0]->startdate;
             if ($employee[0]->enddate) {
                 $enddate = strtotime(date('Y-m-d', $employee[0]->enddate) . " 23:59:59");
@@ -828,6 +831,7 @@ class TimerecordingReportController extends mfBaseController
         $O50free = 0;
         $O50pfl = 0;
         $Osum = 0;
+        $nightAllowance = 0;
         foreach ($timerecordings as $timerecording):
 
             $state = "";
@@ -896,7 +900,7 @@ class TimerecordingReportController extends mfBaseController
                     $nlzTimes[$timerecording->id]['category'] = $timerecording->timerecordingCategory->name;
                     $nlzTimes[$timerecording->id]['categoryshort'] = $timerecording->timerecordingCategory->short;
                 } else {
-                    $overtimes = $this->checkOvertime($timerecording,$night_allowance);
+                    $overtimes = $this->checkOvertime($timerecording, $night_allowance);
                     $isSecondscleanarray[$timerecording->timerecordingCategory->short] = $isSecondscleanarray[$timerecording->timerecordingCategory->short] - $overtimes['sum'];
                     if ($employee->only_admin != 1) {
 
@@ -907,6 +911,7 @@ class TimerecordingReportController extends mfBaseController
                     $O100free = $O100free + $overtimes['O100free'];
                     $O50free = $O50free + $overtimes['O50free'];
                     $O50pfl = $O50pfl + $overtimes['O50pfl'];
+                    $nightAllowance = $nightAllowance + $overtimes['nightAllowance'];
                     $Osum = $Osum + $overtimes['sum'];
                 }
             } else if ($timerecording->timerecordingCategory->hourday == 2 || ($timerecording->timerecordingCategory->hourday == 3 && $timerecording->end)) {
@@ -1176,7 +1181,7 @@ class TimerecordingReportController extends mfBaseController
         $json['time']['daysum'] = $daysum;
         $json['recordsFiltered'] = $responsecount;
         $json['recordsTotal'] = $responsecount;
-        $json['time']['overtimes'] = ['O100free' => $O100free, 'O100pfl' => $O100pfl, 'O50free' => $O50free, 'O50pfl' => $O50pfl, 'Osum' => $Osum];
+        $json['time']['overtimes'] = ['O100free' => $O100free, 'O100pfl' => $O100pfl, 'O50free' => $O50free, 'O50pfl' => $O50pfl,'nightAllowance' => $nightAllowance, 'Osum' => $Osum];
 
         if ($ajax == 1) {
             $json = json_encode($json);
diff --git a/db/migrations/20251130130230_add_timerecording_billing_employee_night_allowance.php b/db/migrations/20251130130230_add_timerecording_billing_employee_night_allowance.php
new file mode 100644
index 000000000..cf83534b3
--- /dev/null
+++ b/db/migrations/20251130130230_add_timerecording_billing_employee_night_allowance.php
@@ -0,0 +1,31 @@
+<?php
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class AddTimerecordingBillingEmployeeNightAllowance extends AbstractMigration
+{
+    public function up(): void
+    {
+        if($this->getEnvironment() == "thetool") {
+            $table = $this->table("TimerecordingBillingEmployee", ["signed" => true]);
+            $table->addColumn("night_allowance", "integer", ["null" => false, "default" => 0, "after" => "overtime_plushours"]);
+            $table->update();
+        }
+        
+        if($this->getEnvironment() == "addressdb") {
+          
+        }
+    }
+
+    public function down(): void
+    {
+        if($this->getEnvironment() == "thetool") {
+            $this->table("TimerecordingBillingEmployee")->removeColumn("night_allowance")->save();
+        }
+        
+        if($this->getEnvironment() == "addressdb") {
+          
+        }
+    }
+}