update fs_user_company_user fu
inner join company_user_change_apply_user cucau on cucau.user_id = fu.user_id and cucau.project_id = fu.project_id
inner join company_user_change_apply cuca on cuca.id = cucau.apply_id
set fu.company_user_id = cuca.`to`
where cuca.id = #{applyId}