Storage bag for desktop

The invention discloses a storage bag for a desktop. The bag comprises a storage bag body, multiple first cloth pieces and support equipment. The interior of the storage bag body is provided with a three-layer structure with two hollow spaces. The multiple first cloth pieces are fixed in the surface of the storage bag body. A pocket with an upward opening used for storing objects is formed on the surface of the storage bag body. Chutes, mutually opposite to each other, are vertically arranged at the positions where the first cloth pieces correspond to the storage bag body. A board body is slidably in each chute in a clamping manner. The support equipment comprises two support frameworks which are arranged in the two hollow spaces. Each support framework comprises multiple internally-hollow first channels, mutually parallel and multiple internally-hollow second channels. The storage bag for the desktop has the following beneficial effects: when needed, storage space is effectively improved; the bag is practica