The utility model provides a docking system. It includes: bear the support, the fixed setting on boats and ships, the mount pad and bears the support and is connected, the connecting piece is connected with the mount pad, with the portion of capturing that the alongside was realized to the connecting piece mating reaction, the fixed setting on the alongside object, and, regulation portion, including vertical regulation portion, vertical regulation portion sets up on bearing the support, and is connected with the mount pad drive, vertical regulation portion is used for the drive installation seat along bearing the vertical removal of support to and apply the first resistance that prevents vertical removal to the mount pad when the alongside. This docking system moors stably.