http://ludwiktrammer.github.io/odoo/custom-settings-odoo.html in this article he did

class YourSettings(models.TransientModel):

_inherit = 'res.config.settings'

_name = 'your.config.settings'

company_name = fields.Char()

company_phone = fields.Char()

@api.model

def get_default_company_values(self, fields):

    company = self.env.user.company_id

    return {

        'company_name': company.name,

        'company_phone': company.phone,

    }

@api.one

def set_company_values(self):

    company = self.env.user.company_id

    company.name = self.company_name

    company.phone = self.company_phone

i want to make company_name = fields.Char()    to be company_name = fields.many2one('res.partner','company name')

but the result in employee like res.partner(9,) how to make it show the name of the company second i create custom field person height ,person weight i want to add this 2 fields to this custom settings