According to the improved design of clothes hanging pole in the situation of non-hanging pole or single hanging pole wardrobe in student dormitory, the design of telescopic pole is used to make it adapt to different sizes of wardrobe. Compared with the traditional clothes hanging pole in the market, the utilization rate of wardrobe space can be increased by up to 30%, and at the same time, the process of taking or placing clothes hangers by users is more coherent.