diff --git a/Admin/Install/db.json b/Admin/Install/db.json
index 240e07b..918a02a 100755
--- a/Admin/Install/db.json
+++ b/Admin/Install/db.json
@@ -13,6 +13,14 @@
                 "name": "qa_app_name",
                 "type": "VARCHAR(255)",
                 "default": null
+            },
+            "qa_app_unit": {
+                "name": "qa_app_unit",
+                "type": "INT",
+                "default": null,
+                "null": true,
+                "foreignTable": "organization_unit",
+                "foreignKey": "organization_unit_id"
             }
         }
     },
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index f541c83..98c79bf 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -420,6 +420,7 @@ final class ApiController extends Controller
     {
         $app       = new QAApp();
         $app->name = (string) ($request->getData('name') ?? '');
+        $app->unit = $request->getData('unit', 'int');
 
         return $app;
     }
diff --git a/Models/QAApp.php b/Models/QAApp.php
index 654dfaa..e6eceff 100755
--- a/Models/QAApp.php
+++ b/Models/QAApp.php
@@ -40,6 +40,14 @@ class QAApp implements \JsonSerializable
      */
     public string $name = '';
 
+    /**
+     * Unit
+     *
+     * @var null|int
+     * @since 1.0.0
+     */
+    public ?int $unit = null;
+
     /**
      * Get id.
      *
diff --git a/Models/QAAppMapper.php b/Models/QAAppMapper.php
index 350a14b..b774a54 100755
--- a/Models/QAAppMapper.php
+++ b/Models/QAAppMapper.php
@@ -35,6 +35,7 @@ final class QAAppMapper extends DataMapperFactory
     public const COLUMNS = [
         'qa_app_id'   => ['name' => 'qa_app_id',   'type' => 'int',    'internal' => 'id'],
         'qa_app_name' => ['name' => 'qa_app_name', 'type' => 'string', 'internal' => 'name'],
+        'qa_app_unit' => ['name' => 'qa_app_unit', 'type' => 'int', 'internal' => 'unit'],
     ];
 
     /**