Hi vpar,

Here is an example to inherit this type of template:

Main template:

https://github.com/odoo/odoo/blob/14.0/addons/web/static/src/xml/base.xml#L1724

Inherited templates:

https://github.com/odoo/odoo/blob/14.0/addons/web/static/src/xml/menu.xml#L98

https://github.com/odoo/odoo/blob/14.0/addons/hr/static/src/xml/hr_templates.xml#L3

thanks. i found how inherid template but forget comment about this. thanks for help