The utility model relates to an air film architectural equipment technical field particularly, relates to an air film building anchor. The utility model provides an air film building anchor, include: anchor board and crimping piece, the anchor board is used for the level to set up in ground, and the crimping piece is connected on the anchor board, is used for fixed air film film body between anchor board and the crimping piece. The utility model provides an air film building anchor's essential element is mill's prefabrication, and the site work volume is few, and the installation rate is fast, and the duty cycle time is less, when the migration of air film building, air film building anchor can all tear open and move to reuse can reduce the cost of relocating many times, and reduces building rubbish, does not have any harm, environmental protection more to the environment, and this simple process is reliable, and the efficiency of construction is high, anchor point fixes a position accurately, and the air film film body of being convenient for is more connected.