A kind of bird frame structure-improved, it includes: a pedestal, a support mast and a lateral strut, wherein, support mast and lateral strut system respectively within, outer tube and inner and outer pipe wear group and set, make the length for supporting the equal flexible adjustment of mast and lateral strut system to use, elastic slice is cooperated to reach the positioning states of support mast or lateral strut adjustment Hou again, it uses and allows feeding master that can freely adjust the support mast of bird frame or the use length of lateral strut, increase the variability and practicability person that structure uses.一種鳥架改良結構,其包含:一底座、一支撐柱桿以及一橫向支桿,其中,支撐柱桿及橫向支桿係分別以內、外套管及內、外管穿套組設而成,使支撐柱桿及橫向支桿係均能伸縮調整使用之長度,再配合彈片達到支撐柱桿或橫向支桿調整後之定位狀態,藉以讓飼主可自由調整鳥架之支撐柱桿或是橫向支桿的使用長度,增添結構使用之變化性及實用性者。