Abstract: A Roman curtain comprises a retaining rod having a trench at an upper side thereof; two through holes passing through the trench to a bottom side thereof and a positioning unit; a curtain cloth with an upper edge thereof being fixed to the retaining rod; a weight; a plurality of suspending rings being arranged as two longitudinal banks; each suspending ring including a suspending ring body; a linking rod; and a transversal rod; the transversal rod and the suspending ring body being arranged at two opposite sides of the curtain cloth; a pulling rope set passing through the positioning unit and then dividing into two ropes which pass the two through holes and then to the lower side of the retaining rod and then the two pull ropes downwards extending to the lower side of the curtain cloth to be fixed to the weight.