diff --git a/Layout/default/Pop/Detail.php b/Layout/default/Pop/Detail.php
index 9656f7e32..e914390de 100644
--- a/Layout/default/Pop/Detail.php
+++ b/Layout/default/Pop/Detail.php
@@ -97,10 +97,7 @@
         background-color: #d7d7d7;
         opacity: 1;
     }
-
-
 </style>
-<!-- start page title -->
 <div class="row">
     <div class="col-12">
         <div class="page-title-box">
@@ -126,7 +123,6 @@
         </div>
     </div>
 </div>
-<!-- end page title -->
 <?php
 $plugs[1] = "LC";
 $plugs[2] = "SC";
diff --git a/Layout/default/TimerecordingEmployee/Form.php b/Layout/default/TimerecordingEmployee/Form.php
index 15c8cf7f5..4827b921f 100644
--- a/Layout/default/TimerecordingEmployee/Form.php
+++ b/Layout/default/TimerecordingEmployee/Form.php
@@ -134,6 +134,14 @@ $daysSelect .= "</select>";
                                                value="<?= ($timerecordingemployees->birthday) ? date('Y-m-d', $timerecordingemployees->birthday) : "" ?>"/>
                                     </div>
                                 </div>
+                                <div class="form-group row">
+                                    <label class="col-lg-2 col-form-label" for="insurance_number">SV-Nummer (4 stellig)</label>
+                                    <div class="col-lg-1">
+                                        <input type="number" id="insurance_number" name="insurance_number"
+                                               class="form-control" max="9999"
+                                               value="<?= ($timerecordingemployees->insurance_number) ?: "" ?>"/>
+                                    </div>
+                                </div>
                                 <?php if ($me->superexpertEnabled()): ?>
                                     <div class="form-group row">
                                         <label class="col-lg-2 col-form-label" for="bpahours">Black Pig Stunden</label>
diff --git a/Layout/default/TimerecordingEmployee/Index.php b/Layout/default/TimerecordingEmployee/Index.php
index bc10e5c39..d97df6a72 100644
--- a/Layout/default/TimerecordingEmployee/Index.php
+++ b/Layout/default/TimerecordingEmployee/Index.php
@@ -56,6 +56,7 @@ $type[3] = "Lehrling";
                         <th class="text-center edit-width-medium">Aktiv</th>
                         <th class="text-center">Mitarbeiter</th>
                         <th class="text-center">Geburtstag</th>
+                        <th class="text-center">SV-Nummer</th>
                         <th class="text-center">Vertragsart</th>
                         <th title="Zeiterfassung Start" class="text-center">ZE Start</th>
                         <th title="Zeiterfassung Ende" class="text-center">ZE Ende</th>
@@ -80,6 +81,7 @@ $type[3] = "Lehrling";
                         <th></th>
                         <th></th>
                         <th></th>
+                        <th></th>
                         <?php if ($me->superexpertEnabled()): ?>
                             <th></th>
                         <?php endif; ?>
@@ -127,6 +129,9 @@ $type[3] = "Lehrling";
                             <td><?= $timerecordinguser->name ?></td>
                             <td class="text-center"
                                 data-order="<?= $timerecordingemployees[$timerecordinguser->id]['birthday'] ?>"><?= ($timerecordingemployees[$timerecordinguser->id]['birthday']) ? date("d.m.Y", $timerecordingemployees[$timerecordinguser->id]['birthday']) : "-" ?></td>
+                            <td class="text-center"
+                                data-order="<?= $timerecordingemployees[$timerecordinguser->id]['insurance_number'] ?>"><?= ($timerecordingemployees[$timerecordinguser->id]['insurance_number']) ?: "-" ?></td>
+
                             <td><?= $type[$timerecordingemployees[$timerecordinguser->id]['type']] ?></td>
                             <td class="text-center"
                                 data-order="<?= $timerecordingemployees[$timerecordinguser->id]['startdate'] ?>"><?= ($timerecordingemployees[$timerecordinguser->id]['startdate']) ? date("d.m.Y", $timerecordingemployees[$timerecordinguser->id]['startdate']) : "-" ?></td>
@@ -164,11 +169,11 @@ $type[3] = "Lehrling";
             src="<?= self::getResourcePath() ?>datatables/DataTables-2x/datatables.min.js?<?= $git_merge_ts ?>"></script>
 
     <script type="text/javascript">
-        var hidesearch = [6, 7, 8, 9, 10, 13];
-        var columnfilter = [0, 11, 12];
-        <?php if ($me->superexpertEnabled()): ?>
+        var hidesearch = [7, 8, 9, 10, 11, 14];
         var columnfilter = [0, 12, 13];
-        hidesearch = [6, 7, 8, 9, 10, 11, 14];
+        <?php if ($me->superexpertEnabled()): ?>
+        var columnfilter = [0, 13, 14];
+        hidesearch = [7, 8, 9, 10, 11, 15];
         <?php endif; ?>
 
         var columnoptions = '<option value=""></option><option value="Ja">Ja</option><option value="Nein">Nein</option>';
diff --git a/application/TimerecordingEmployee/TimerecordingEmployeeController.php b/application/TimerecordingEmployee/TimerecordingEmployeeController.php
index 07c679399..3f6a056b7 100644
--- a/application/TimerecordingEmployee/TimerecordingEmployeeController.php
+++ b/application/TimerecordingEmployee/TimerecordingEmployeeController.php
@@ -204,9 +204,11 @@ class TimerecordingEmployeeController extends mfBaseController
         if (!$data['overtime']) {
             $data['overtime'] = 0;
         }
+
         if (!$data['bmd_active']) {
             $data['bmd_active'] = 0;
         }
+
         if (!$data['enddate']) {
             $data['enddate'] = null;
         }
@@ -216,6 +218,13 @@ class TimerecordingEmployeeController extends mfBaseController
         } else {
             $data['birthday'] = null;
         }
+        if ($r->insurance_number) {
+            $data['insurance_number'] = $r->insurance_number;
+        } else {
+            $data['insurance_number'] = null;
+        }
+
+
         if (!$data['user_id']) {
             $this->layout()->setFlash("Mitarbeiter darf nicht leer sein", "error");
             $this->redirect("TimerecordingEmployee");
diff --git a/application/TimerecordingEmployee/TimerecordingEmployeeModel.php b/application/TimerecordingEmployee/TimerecordingEmployeeModel.php
index c26e4eb33..0988e6be7 100644
--- a/application/TimerecordingEmployee/TimerecordingEmployeeModel.php
+++ b/application/TimerecordingEmployee/TimerecordingEmployeeModel.php
@@ -22,6 +22,7 @@ class TimerecordingEmployeeModel
     private $jobbike;
     private $only_admin;
     private $birthday;
+    private $insurance_number;
     public static $employeetypesbmd = array('1' => '1000', '2' => '1200', '3' => '1400');
 
 
diff --git a/db/migrations/20250805131920_timerecording_employee_add_insurance_number.php b/db/migrations/20250805131920_timerecording_employee_add_insurance_number.php
new file mode 100644
index 000000000..b77b34c92
--- /dev/null
+++ b/db/migrations/20250805131920_timerecording_employee_add_insurance_number.php
@@ -0,0 +1,31 @@
+<?php
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class TimerecordingEmployeeAddInsuranceNumber extends AbstractMigration
+{
+    public function up(): void
+    {
+        if ($this->getEnvironment() == "thetool") {
+            $table = $this->table("TimerecordingEmployee", ["signed" => true]);
+            $table->addColumn("insurance_number", "string", ["null" => true, "after" => "birthday"]);
+            $table->update();
+        }
+
+        if ($this->getEnvironment() == "addressdb") {
+
+        }
+    }
+
+    public function down(): void
+    {
+        if ($this->getEnvironment() == "thetool") {
+            $this->table("TimerecordingEmployee")->removeColumn("only_admin")->save();
+        }
+
+        if ($this->getEnvironment() == "addressdb") {
+
+        }
+    }
+}