The utility model discloses a civil defense door with a return device. Door leaf, rotary hinge, door frame and return device, wherein the door frame is fixedly arranged on a wall body; wherein the base end of the rotary hinge is embedded in a door frame wall and located on the outer side of a left frame of a door frame, the assembly end of the rotary hinge is connected with a door leaf, and the return device is an elastic top assembly capable of stretching and retracting automatically, is arranged in a gap between a wall body and the assembly end of the door leaf and located on the outer sideof the frame, close to the rotary hinge, of the door frame. According to the utility model, the return device is arranged; the gap between the door leaf connecting end and the wall body can always keep a certain effective gap in the rotating action process of the civil defense door; the problem that the connecting end of the door leaf is clamped with the wall body when the civil defense door is closed is solved; and meanwhile, hard rolling of the door leaf on the sealing strip in the door frame in the closing process is effectively relieved, the convenience of the civil defense door in the closing process is greatly improved, damage to the sealing strip in the action process of the civil defense door is greatly reduced, and the service life of the sealing strip is prolonged.