Abstract: Due to the specificity of library business management goals, ASRS has a long tail effect in
library application cases, which has a greater impact on the efficiency of books in and out of the library.
Based on the actual operation of the automated three-dimensional library of Suzhou Library, this paper
analyzes the causes of the long tail effect, explores the solutions and actual effects, and puts forward an
innovative library ASRS management scheduling strategy.

Key words: ASRS (Automatic Storage &, Retrieval System), WMS (Warehouse Management System),
Wave number, Long tail effect