This creation is a kind of related structure of bag for covering fruit improvement of what, the fruit bag system is that a kind of lower end and two sides are all closed, and upper end is in the paper bag body of open shape, espespecially a connecting piece is upwardly extended among the two sides of what bag body upper end sack, bag body two sides are made all to form the notch of an open shape, thereby structure will effectively allow vapor or water extra in bag body can be quickly via notch discharge person outward.本創作係有關於一種水果套袋結構改良,該水果套袋係為一種下端及兩側邊皆封閉,而上端呈開放狀之紙質袋體,尤指於袋體上端袋口之兩側邊中間向上延伸一連結片,使袋體兩側邊皆形成一開放狀之缺口,藉此結構將有效讓袋體內多餘的水蒸氣或水可快速經由缺口往外排出者。