This creation is about an innovative structure of a net room canopy, especially a pre-built or newly built net room. A canopy is added under the canopy. The canopy built with a simple structure can be used for the spread of the two wings. And harvesting, so that it can cover the rainwater in the rainy season to avoid direct damage to the net house plants, and does not affect the role of the net house, to achieve the main purpose of reducing agricultural flood damage.本創作係有關一種網室遮雨篷之創新結構,尤指一種既定或新建之網室,於頂蓬下增設一遮雨篷,藉由簡易結構搭建的遮雨篷,可作兩翼的攤展及捲收,使其在雨季可遮蔽雨水的侵襲,以避免造成網室內植物受到直接的傷害,且不影響網室應有之作用,達到降低農作的水患損害為主要目的者。