：馆藏图书的管理和服务历来是图书馆的最核心业务之一，构建高质量的馆藏体系并不断优化，直接或间接影响着图书馆高质量服务的开展。文章从馆藏图书“采访-典藏-流通”各流程出现的零数据现象进行挖掘和分析，研究认为需要进一步优化馆藏图书结构、馆藏空间布局、馆藏流通调整等工作，最终建立起以零数据为基础和指导的馆藏优化体系，并将其实际应用到图书馆的馆藏优化工作之中。

The management and service of library collections has always been one of the core business of the libraries. Building and optimizing a high-quality library collection system have a direct or indirect impact on the development of library services. The paper makes research from all aspects of the library collections. It analyses and delves into the zero-data phenomenon in the whole process of "interview-collection -circulation". It further optimizes the structure, spatial layout and circulation adjustment of library collection, establishes a zero-data-based and guided collection optimization system, and applies it to the practical work of library.