diff --git a/Layout/default/User/Form.php b/Layout/default/User/Form.php
index 4853b9091..0887e373b 100644
--- a/Layout/default/User/Form.php
+++ b/Layout/default/User/Form.php
@@ -68,6 +68,10 @@
                   <option value="true" <?=(isset($user) && $user->is("employee")) ? "selected='selected'" : ""?>>Yes</option>
                 </select>
               </div>
+              <div class="form-group <?=(!$user->is("employee")) ? "hidden" : ""?>" id="employee-number-container">
+                <label for="employee_number"><span class="text-warning font-weight-bold font-16">X</span><span class="text-primary font-weight-bold">inon</span> Mitarbeiternummer:</label>
+                <input type="text" id="employee_number" name="employee_number" class="form-control" value="<?=(new WorkerFlag($user->id, "employee_number"))->value()?>" />
+              </div>
               <div class="form-group">
                 <label for="technician">Techniker:</label>
                 <select name="technician" id="technician" class="form-control">
@@ -299,6 +303,13 @@
       }
     });
     
+    $("#employee").change(function() {
+      if($("#employee").val() == "true") {
+        $("#employee-number-container").show(400);
+      } else {
+        $("#employee-number-container").hide(400);
+      }
+    });
   });
 
 </script>
diff --git a/application/User/UserController.php b/application/User/UserController.php
index eb6a396d6..e8a51163b 100644
--- a/application/User/UserController.php
+++ b/application/User/UserController.php
@@ -250,6 +250,15 @@ class UserController extends mfBaseController
             }
             
             
+            // employee number
+            $enum = new WorkerFlag($user->id, "employee_number");
+            if($r->employee_number && $user->permissions->employee == "true") {
+              $enum->value($r->employee_number);
+              $enum->save();
+            } else {
+              $enum->delete();
+            }
+            
         }
 
         $this->layout()->setFlash("Benutzer gespeichert.", "success");