This creation is that a kind of related structure of bag for covering fruit is improved,It means fruit bag among a kind of bottom end and two sides closing,The outer side edges of the bag body combine a baffle,And the baffle is combined with the colorant of specific wavelength,The light of specific wavelength color is set to penetrate baffle,And the light for absorbing remaining color is filtered out,By baffle combination specific wavelength colorant Hou,The light of specific wavelength in sunray is penetrated,And then shielded body filters out absorption to the light of remaining color,With reduce Fruit sunburn in fruit bag,The situation of dehiscent fruit,And promote fruit color person in fruit bag.本創作係有關一種水果套袋結構改良,其係指一種底端及兩側邊封閉之中水果套袋,該袋體之外側邊結合一遮蔽體,且該遮蔽體結合有特定波長之色料,使特定波長顏色之光線得以穿透遮蔽體,而濾除吸收其餘顏色之光線,藉由該遮蔽體結合特定波長色料後,使太陽光線中特定波長之光線穿透,而其餘顏色之光線則被遮蔽體所濾除吸收,以減少水果套袋內果實日燒、裂果之情形,以及促進水果套袋內果實著色者。