diff --git a/ci4/app/Database/Migrations/2025-05-26-204800_ModifyAlbaranes.php b/ci4/app/Database/Migrations/2025-05-26-204800_ModifyAlbaranes.php
new file mode 100644
index 00000000..738859d2
--- /dev/null
+++ b/ci4/app/Database/Migrations/2025-05-26-204800_ModifyAlbaranes.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+class AddAliasOtColumnMaquinasTable extends Migration
+{
+
+    
+    public function up()
+    {
+        $this->forge->addColumn('albaranes_lineas', [
+            'cajas' => [
+                'type'       => 'INT',
+                'constraint' => 11,
+                'null'       => true,
+            ],
+            'unidades_cajas' => [
+                'type'       => 'INT',
+                'constraint' => 11,
+                'null'       => true,
+            ]
+        ]); 
+    }
+
+    public function down()
+    {
+        $this->forge->dropColumn('albaranes_lineas', ['cajas', 'unidades_cajas']);
+    }
+}