diff --git a/app/resources/database/migrations/20141101080037_create_factura_venta.php b/app/resources/database/migrations/20141101080037_create_factura_venta.php
deleted file mode 100644
index 1556250..0000000
--- a/app/resources/database/migrations/20141101080037_create_factura_venta.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-use Phinx\Db\Adapter\MysqlAdapter;
-
-class CreateFacturaVenta extends Phinx\Migration\AbstractMigration
-{
-	public function change(): void
-	{
-		$this->execute('SET unique_checks=0; SET foreign_key_checks=0;');
-		$this->execute("ALTER DATABASE CHARACTER SET 'utf8mb4';");
-		$this->execute("ALTER DATABASE COLLATE='utf8mb4_general_ci';");
-
-		$this->table('factura_venta')
-			->addColumn('factura_id', 'integer', ['length' => 10, 'null' => false, 'signed' => false])
-			->addColumn('venta_id', 'integer', ['length' => 10, 'null' => false, 'signed' => false])
-			->addColumn('valor', 'double', ['null' => false])
-			->addForeignKey('factura_id', 'factura_proyecto_operador', 'id', ['delete' => 'cascade', 'update' => 'cascade'])
-			->addForeignKey('venta_id', 'venta', 'id', ['delete' => 'cascade', 'update' => 'cascade'])
-			->create();
-		$this->execute('SET unique_checks=1; SET foreign_key_checks=1;');
-	}
-}
diff --git a/app/resources/database/migrations/20141101080037_create_venta_datos_facturas.php b/app/resources/database/migrations/20141101080037_create_venta_datos_facturas.php
new file mode 100644
index 0000000..cea37ba
--- /dev/null
+++ b/app/resources/database/migrations/20141101080037_create_venta_datos_facturas.php
@@ -0,0 +1,24 @@
+<?php
+
+use Phinx\Db\Adapter\MysqlAdapter;
+
+class CreateVentaDatosFacturas extends Phinx\Migration\AbstractMigration
+{
+	public function change(): void
+	{
+		$this->execute('SET unique_checks=0; SET foreign_key_checks=0;');
+		$this->execute("ALTER DATABASE CHARACTER SET 'utf8mb4';");
+		$this->execute("ALTER DATABASE COLLATE='utf8mb4_general_ci';");
+
+		$this->table('venta_datos_facturas')
+			->addColumn('venta_id', 'integer', ['length' => 10, 'signed' => false])
+            ->addColumn('fecha', 'date')
+            ->addColumn('uf', 'string', ['length' => 50]) // fecha, valor
+            ->addColumn('ipc', 'string', ['length' => 50]) // fecha, valor
+            ->addColumn('terreno', 'integer', ['signed' => false])
+            ->addColumn('unidades', 'text') // id, precios, prorrateo
+			->addForeignKey('venta_id', 'venta', 'id', ['delete' => 'cascade', 'update' => 'cascade'])
+			->create();
+		$this->execute('SET unique_checks=1; SET foreign_key_checks=1;');
+	}
+}
diff --git a/app/resources/database/migrations/20141101080038_create_facturas.php b/app/resources/database/migrations/20141101080038_create_facturas.php
index 0cd4c00..3938e9b 100644
--- a/app/resources/database/migrations/20141101080038_create_facturas.php
+++ b/app/resources/database/migrations/20141101080038_create_facturas.php
@@ -11,11 +11,12 @@ class CreateFacturas extends Phinx\Migration\AbstractMigration
 		$this->execute("ALTER DATABASE COLLATE='utf8mb4_general_ci';");
 
 		$this->table('facturas')
-			->addColumn('venta_id', 'integer', ['length' => 10, 'null' => false, 'signed' => false])
-			->addColumn('index', 'integer', ['length' => 10, 'null' => false, 'signed' => false])
-			->addColumn('proporcion', 'double', ['null' => false, 'signed' => false])
-			->addColumn('data', 'text', ['null' => false])
+			->addColumn('venta_id', 'integer', ['length' => 10, 'signed' => false])
+            ->addColumn('index', 'integer', ['signed' => false])
+            ->addColumn('proporcion', 'double', ['signed' => false]) // %
+            ->addColumn('cliente_rut', 'integer', ['length' => 10, 'signed' => false])
 			->addForeignKey('venta_id', 'venta', 'id', ['delete' => 'cascade', 'update' => 'cascade'])
+            ->addForeignKey('cliente_rut', 'personas', 'rut', ['delete' => 'cascade', 'update' => 'cascade'])
 			->create();
 		$this->execute('SET unique_checks=1; SET foreign_key_checks=1;');
 	}