diff --git a/services/nginx/app/objects/department_lanes_o.php b/services/nginx/app/objects/department_lanes_o.php
index e31231e9..498c9adf 100644
--- a/services/nginx/app/objects/department_lanes_o.php
+++ b/services/nginx/app/objects/department_lanes_o.php
@@ -15,6 +15,7 @@ class department_lanes_o extends db
     public object_property $name; // The lane name
     public object_property $relay_in_id; // The Shelly relay for the entrance port (if applicable)
     public object_property $relay_out_id; // The Shelly relay for the exit port (if applicable)
+    public object_property $relay_machine_id; // The Shelly relay for the machine (if applicable)
     public object_property $created_at;
     public object_property $updated_at;
     public object_property $deleted_at;
@@ -31,10 +32,11 @@ class department_lanes_o extends db
      * @param string $name The lane name
      * @param string|null $relay_in_id The Shelly relay for the entrance port (if applicable)
      * @param string|null $relay_out_id The Shelly relay for the exit port (if applicable)
+     * @param string|null $relay_machine_id The Shelly relay for the machine (if applicable)
      * @return department_lanes_o
      * @throws Exception If the object was not created successfully
      */
-    public function add(int $department, string $name, string $relay_in_id = null, string $relay_out_id = null): self
+    public function add(int $department, string $name, string $relay_in_id = null, string $relay_out_id = null, string $relay_machine_id = null): department_lanes_o
     {
         global /** @var db $db */
         $db;
@@ -47,12 +49,16 @@ class department_lanes_o extends db
         if (!is_null($relay_out_id)) {
             $relay_out_id = $db->escape_string($relay_out_id);
         }
+        if (!is_null($relay_machine_id)) {
+            $relay_machine_id = $db->escape_string($relay_machine_id);
+        }
         // Add the object
         $tmp_id = self::add_object([
             'department' => $department,
             'name' => $name,
             ...(!is_null($relay_in_id) ? ['relay_in_id' => $relay_in_id] : []), // If the relay_in_id is null, it will be set to null in the database
             ...(!is_null($relay_out_id) ? ['relay_out_id' => $relay_out_id] : []), // If the relay_out_id is null, it will be set to null in the database
+            ...(!is_null($relay_machine_id) ? ['relay_machine_id' => $relay_machine_id] : []), // If the relay_machine_id is null, it will be set to null in the database
         ]);
         $this->id = $tmp_id;
         self::getObjectProperties();
@@ -66,6 +72,7 @@ class department_lanes_o extends db
         $this->name = new object_property($this->table, $this->id, 'name', 'string', false);
         $this->relay_in_id = new object_property($this->table, $this->id, 'relay_in_id', 'string', false);
         $this->relay_out_id = new object_property($this->table, $this->id, 'relay_out_id', 'string', false);
+        $this->relay_machine_id = new object_property($this->table, $this->id, 'relay_machine_id', 'string', false);
         $this->created_at = new object_property($this->table, $this->id, 'created_at', 'timestamp', false);
         $this->updated_at = new object_property($this->table, $this->id, 'updated_at', 'timestamp', false);
         $this->deleted_at = new object_property($this->table, $this->id, 'deleted_at', 'timestamp', false);
@@ -84,6 +91,7 @@ class department_lanes_o extends db
             'name' => (string)$this->name->value(),
             'relay_in_id' => (string)$this->relay_in_id->value(),
             'relay_out_id' => (string)$this->relay_out_id->value(),
+            'relay_machine_id' => (string)$this->relay_machine_id->value(),
             'created_at' => (string)$this->created_at->value(),
             'updated_at' => (string)$this->updated_at->value(),
         ];
diff --git a/services/nginx/app/routes/departmentLanesRoute.php b/services/nginx/app/routes/departmentLanesRoute.php
index ba87d333..7968b7a3 100644
--- a/services/nginx/app/routes/departmentLanesRoute.php
+++ b/services/nginx/app/routes/departmentLanesRoute.php
@@ -35,6 +35,7 @@ class departmentLanesRoute
                             'department',
                             'relay_in_id',
                             'relay_out_id',
+                            'relay_machine_id',
                         ])
                         ->listObjectsWithPaginationIfSet(
                             function ($department_lane) use ($user) {
@@ -45,6 +46,7 @@ class departmentLanesRoute
                                     'name' => (string)$department_lane['name'],
                                     'relay_in_id' => (string)$department_lane['relay_in_id'],
                                     'relay_out_id' => (string)$department_lane['relay_out_id'],
+                                    'relay_machine_id' => (string)$department_lane['relay_machine_id'],
                                     'created_at' => (string)$department_lane['created_at'],
                                     'updated_at' => (string)$department_lane['updated_at'],
                                 ];
@@ -79,11 +81,12 @@ class departmentLanesRoute
                 $department = $response->getRequestParameter('department') ?? null;
                 $relay_in_id = $response->getRequestParameter('relay_in_id') ?? null;
                 $relay_out_id = $response->getRequestParameter('relay_out_id') ?? null;
+                $relay_machine_id = $response->getRequestParameter('relay_machine_id') ?? null;
                 // Remove spaces from the relay_in_id and relay_out_id
                 // Check if the required fields are set
                 if ($name && $department) {
                     // Add the department lane
-                    (new department_lanes_o())->add((int)$department, (string)$name, $relay_in_id, $relay_out_id);
+                    (new department_lanes_o())->add((int)$department, (string)$name, $relay_in_id, $relay_out_id, $relay_machine_id);
                     // Return a success message
                     $response->success('Department lane added');
                 } else {
@@ -120,6 +123,7 @@ class departmentLanesRoute
                 $department = $response->getRequestParameter('department') ?? null;
                 $relay_in_id = $response->getRequestParameter('relay_in_id') ?? null;
                 $relay_out_id = $response->getRequestParameter('relay_out_id') ?? null;
+                $relay_machine_id = $response->getRequestParameter('relay_machine_id') ?? null;
 
                 // Check what fields are set
                 self::requireParameters(['id']);
@@ -143,6 +147,9 @@ class departmentLanesRoute
                 if (self::isParametersSet(['relay_out_id'])) {
                     $department_lane->relay_out_id->set((string)$relay_out_id);
                 }
+                if (self::isParametersSet(['relay_machine_id'])) {
+                    $department_lane->relay_machine_id->set((string)$relay_machine_id);
+                }
                 // Return a success message
                 $response->success('Department lane updated');
             } else {