In twenty-first century, automated stereoscopic warehouse has attracted many attentions of the
enterprises because it has high working efficiency. The operation efficiency and management
benefit of an automated stereoscopic warehouse are affected directly by the order picking efficient,
Comparing with the ordinary warehouse, the automated warehouse has some advantages, such as low error rate
of operation, high space utilization, and so on. The key factor of automated warehouse favored by enterprises is
the high working efficiency. There are many factors that influence operation efficiency of the automated warehouse,
which can be roughly divided into: mechanical equipment and warehouse management. Optimization assigned
on location selection, belongs to the warehouse management problem, which is the focus of this paper.