diff --git a/app/resources/database/migrations/20250215133437_create_reservation.php b/app/resources/database/migrations/20250215133437_create_reservations.php
similarity index 82%
rename from app/resources/database/migrations/20250215133437_create_reservation.php
rename to app/resources/database/migrations/20250215133437_create_reservations.php
index db9c32a..fb3bc74 100644
--- a/app/resources/database/migrations/20250215133437_create_reservation.php
+++ b/app/resources/database/migrations/20250215133437_create_reservations.php
@@ -23,9 +23,11 @@ final class CreateReservation extends AbstractMigration
         $this->execute("ALTER DATABASE CHARACTER SET 'utf8mb4';");
         $this->execute("ALTER DATABASE COLLATE='utf8mb4_general_ci';");
 
-        $this->table('reservation')
+        $this->table('reservations')
+            ->addColumn('project_id', 'integer', ['signed' => false, 'null' => false])
             ->addColumn('buyer_rut', 'integer', ['signed' => false, 'null' => false])
             ->addColumn('date', 'date', ['null' => false])
+            ->addForeignKey('project_id', 'proyecto', 'id', ['delete' => 'cascade', 'update' => 'cascade'])
             ->addForeignKey('buyer_rut', 'personas', 'rut', ['delete' => 'cascade', 'update' => 'cascade'])
             ->create();
 
diff --git a/app/resources/database/migrations/20250215135457_create_reservation_datas.php b/app/resources/database/migrations/20250215135457_create_reservation_details.php
similarity index 73%
rename from app/resources/database/migrations/20250215135457_create_reservation_datas.php
rename to app/resources/database/migrations/20250215135457_create_reservation_details.php
index ad85f98..3bdcac7 100644
--- a/app/resources/database/migrations/20250215135457_create_reservation_datas.php
+++ b/app/resources/database/migrations/20250215135457_create_reservation_details.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 use Phinx\Migration\AbstractMigration;
 
-final class CreateReservationDatas extends AbstractMigration
+final class CreateReservationDetails extends AbstractMigration
 {
     /**
      * Change Method.
@@ -23,11 +23,13 @@ final class CreateReservationDatas extends AbstractMigration
         $this->execute("ALTER DATABASE CHARACTER SET 'utf8mb4';");
         $this->execute("ALTER DATABASE COLLATE='utf8mb4_general_ci';");
 
-        $this->table('reservation_data')
+        $this->table('reservation_details')
             ->addColumn('reservation_id', 'integer', ['signed' => false, 'null' => false])
             ->addColumn('type', 'integer', ['length' => 1, 'signed' => false, 'null' => false])
             ->addColumn('reference_id', 'integer', ['signed' => false, 'null' => false])
-            ->addColumn('value', 'decimal', ['precision' => 10, 'scale' => 2, 'signed' => false, 'default' => 0.00, 'null' => true])
+            ->addColumn('value', 'decimal', ['precision' => 10, 'scale' => 2, 'signed' => false, 'default' => null, 'null' => true])
+            ->addForeignKey('reservation_id', 'reservations', 'id', ['delete' => 'cascade', 'update' => 'cascade'])
+            ->addIndex(['reservation_id', 'type', 'reference_id'], ['unique' => true, 'name' => 'idx_reservation_details'])
             ->create();
 
         $this->execute('SET unique_checks=1; SET foreign_key_checks=1;');
diff --git a/app/resources/database/migrations/20250215135822_create_reservation_states.php b/app/resources/database/migrations/20250215135822_create_reservation_states.php
index e617ef5..490d3dc 100644
--- a/app/resources/database/migrations/20250215135822_create_reservation_states.php
+++ b/app/resources/database/migrations/20250215135822_create_reservation_states.php
@@ -27,7 +27,7 @@ final class CreateReservationStates extends AbstractMigration
             ->addColumn('reservation_id', 'integer', ['signed' => false, 'null' => false])
             ->addColumn('date', 'date', ['null' => false])
             ->addColumn('type', 'integer', ['length' => 3, 'null' => false, 'default' => 0])
-            ->addForeignKey('reservation_id', 'reservation', 'id', ['delete' => 'cascade', 'update' => 'cascade'])
+            ->addForeignKey('reservation_id', 'reservations', 'id', ['delete' => 'cascade', 'update' => 'cascade'])
             ->create();
 
         $this->execute('SET unique_checks=1; SET foreign_key_checks=1;');