To have a quay crane load a container in a loading order of the container.

An AGV passage 9 arranged in an operating zone of a container crane quay crane 4 is divided into a plurality of sections in the order of the container loaded on a container ship 2 by the container crane quay crane 4. When an AGV 5 loading the container is moved to a first passage 91 through a third passage, the AGV 5 loading the container to be loaded at first is moved to the first passage 91, the AGV 5 loading the container to be loaded next is moved to the second passage 92, and the AGV 5 loading the container to be loaded afterwards is moved to the third passage 93. Accordingly the AGV 5 is moved in the loading order of container for the container crane quay crane 4.