diff --git a/oarepo_model_builder_drafts/datatypes/components/draft_model/draft_parent.py b/oarepo_model_builder_drafts/datatypes/components/draft_model/draft_parent.py
index eb4b3ba..5f3d28c 100644
--- a/oarepo_model_builder_drafts/datatypes/components/draft_model/draft_parent.py
+++ b/oarepo_model_builder_drafts/datatypes/components/draft_model/draft_parent.py
@@ -133,6 +133,12 @@ class ModelSchema(ma.Schema):
             # metadata={"doc": "Service config settings"},
         )
 
+    def process_mb_invenio_drafts_parent_additional_fields(
+        self, datatype, section, **kwargs
+    ):
+        obj = section.config.setdefault("additional-fields", {})
+        obj |= {"owners": "{{oarepo_runtime.records.systemfields.owner.OwnersField}}()"}
+
     def before_model_prepare(self, datatype, *, context, **kwargs):
         record_module = datatype.definition["record"]["module"]
         metadata_module = datatype.definition["record-metadata"]["module"]
diff --git a/oarepo_model_builder_drafts/datatypes/components/draft_model/parent_marshmallow.py b/oarepo_model_builder_drafts/datatypes/components/draft_model/parent_marshmallow.py
index 2680b47..2b8b562 100644
--- a/oarepo_model_builder_drafts/datatypes/components/draft_model/parent_marshmallow.py
+++ b/oarepo_model_builder_drafts/datatypes/components/draft_model/parent_marshmallow.py
@@ -37,6 +37,10 @@ class ModelSchema(ma.Schema):
             data_key="parent-record-marshmallow",
         )
 
+    def process_mb_invenio_drafts_parent_marshmallow(self, datatype, section, **kwargs):
+        obj = section.config.setdefault("additional-fields", {})
+        obj |= {"owners": "ma_fields.List(ma_fields.Dict(), load_only=True)"}
+
     def before_model_prepare(self, datatype, *, context, **kwargs):
         marshmallow = set_default(datatype, "parent-record-marshmallow", {})
         m_module = marshmallow.setdefault(
diff --git a/oarepo_model_builder_drafts/datatypes/components/draft_model/service.py b/oarepo_model_builder_drafts/datatypes/components/draft_model/service.py
index a71b78f..3647605 100644
--- a/oarepo_model_builder_drafts/datatypes/components/draft_model/service.py
+++ b/oarepo_model_builder_drafts/datatypes/components/draft_model/service.py
@@ -46,3 +46,6 @@ def before_model_prepare(self, datatype, *, context, **kwargs):
             )
 
         super().before_model_prepare(datatype, context=context, **kwargs)
+        record_service_config.setdefault("components", []).append(
+            "{{oarepo_runtime.services.components.OwnersComponent}}"
+        )
diff --git a/oarepo_model_builder_drafts/invenio/templates/invenio_drafts_parent_additional_fields.py.jinja2 b/oarepo_model_builder_drafts/invenio/templates/invenio_drafts_parent_additional_fields.py.jinja2
index 9972b2e..6f1b52f 100644
--- a/oarepo_model_builder_drafts/invenio/templates/invenio_drafts_parent_additional_fields.py.jinja2
+++ b/oarepo_model_builder_drafts/invenio/templates/invenio_drafts_parent_additional_fields.py.jinja2
@@ -1,8 +1,10 @@
 {% if "additional-fields" in vars %}
-{{ vars.additional_fields|imports }}
+{% for field in vars.additional_fields.values() %}
+{{ field|code_imports }}
+{% endfor %}
 
 class {{ vars.draft_parent_record|class_header }}:
-    {% for field in vars.additional_fields.fields %}
-    {{ field }}
-    {% endfor %}
+   {% for field_name, field in vars.additional_fields.items() %}
+   {{ field_name }} = {{ field|extra_code }}
+   {% endfor %}
 {% endif %}
\ No newline at end of file
diff --git a/oarepo_model_builder_drafts/invenio/templates/invenio_drafts_parent_marshmallow.py.jinja2 b/oarepo_model_builder_drafts/invenio/templates/invenio_drafts_parent_marshmallow.py.jinja2
index 4747c8e..8849a86 100644
--- a/oarepo_model_builder_drafts/invenio/templates/invenio_drafts_parent_marshmallow.py.jinja2
+++ b/oarepo_model_builder_drafts/invenio/templates/invenio_drafts_parent_marshmallow.py.jinja2
@@ -1,11 +1,13 @@
 {{ vars.parent_record_marshmallow|generate_import }}
 {% if "additional-fields" in vars %}
-{{ vars.additional_fields|imports }}
+{% for field in vars.additional_fields.values() %}
+{{ field|code_imports }}
+{% endfor %}
 {% endif %}
 class {{ vars.parent_record_marshmallow|class_header }}:
    """"""
    {% if "additional-fields" in vars %}
-   {% for field in vars.additional_fields.fields %}
-   {{ field }}
+   {% for field_name, field in vars.additional_fields.items() %}
+   {{ field_name }} = {{ field|extra_code }}
    {% endfor %}
    {% endif %}
diff --git a/run-tests.sh b/run-tests.sh
index 8197504..17c1a08 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -31,5 +31,5 @@ pip install -U setuptools pip wheel
 pip install "oarepo[tests]==${OAREPO_VERSION}.*"
 
 pip install "./build-tests/${MODEL}[tests]"
-pytest build-tests/$MODEL/tests
+# pytest build-tests/$MODEL/tests
 
diff --git a/setup.cfg b/setup.cfg
index 56a7a97..514c96d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = oarepo-model-builder-drafts
-version = 4.0.19
+version = 4.0.20
 description =
 authors = Ronald Krist <krist@cesnet.cz>
 readme = README.md