diff --git a/src/Bundle/ChillMainBundle/migrations/Version20220829132409.php b/src/Bundle/ChillMainBundle/migrations/Version20220829132409.php
new file mode 100644
index 000000000..0bb09ef74
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/migrations/Version20220829132409.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\Main;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Add new entity GeographicalUnit
+ */
+final class Version20220829132409 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add new entity GeographicalUnit';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('CREATE SEQUENCE chill_main_geographical_unit_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('CREATE TABLE chill_main_geographical_unit (id INT NOT NULL, geom TEXT DEFAULT NULL, layerName VARCHAR(255) DEFAULT NULL, unitName VARCHAR(255) DEFAULT NULL, PRIMARY KEY(id))');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP SEQUENCE chill_main_geographical_unit_id_seq CASCADE');
+        $this->addSql('DROP TABLE chill_main_geographical_unit');
+    }
+}