北京谱仪(BESⅢ)飞行时间探测器的离线数据质量监测软件通过对原始数据的分析,刻度过程和重建结果的监测获得探测器的性能参数等信息,并进行图形输出,对保障离线数据质量和实现北京谱仪物理目标是十分重要的。本文对飞行时间探测器离线数据质量监控的软件框架进行了描述。 Off-line data quality monitoring software of Beijing time-of-flight (BESIII) flight time detector obtains the performance parameters of the detector through the analysis of the original data, the calibration process and the reconstruction result, and outputs the data. It is very important to realize the physical target of Beijing spectrometer. This article describes the software framework for time-of-flight detector offline data quality monitoring.