The utility model provides a prefabricated individual layer coincide wall of multilayer underground structure, the outmost envelope who is used for accepting outside cubic metre of earth pressure at construction stage including being located underground structure adopts the waterproof medial surface of fixing at envelope of outsourcing to be used for the waterproof waterproof material layer of underground structure, and the inboard that is located waterproof material layer is provided with the cast in situ concrete wall body of built -in steel reinforcement cage and the coincide wall prefabricated plate that is located the inboard of cast in situ concrete wall body, envelope, waterproof material layer, cast in situ concrete wall body and coincide wall prefabricated plate are stood by as an outsider and are laid in proper order to interior. The utility model discloses a consequently the cast in situ concrete wall body can effectively reduce the prefabricated component dead weight, easily hoist and mount owing to adopt the unilateral structure. Simultaneously can guarantee when pouring that the cast in situ concrete wall body can not shift and the changing of the relative positions to can not lead to the fact the damage to outsourcing waterproof material layer, easily satisfy the major structure to waterproof strict demand.