The invention discloses a power grid informatization evaluating lab management system, comprising a test commission module, a project plan module, a demand management module, an example management module, an execution management module, a defect management module, a report management module, a sample flow management module, an equipment management module, a progress management module, a work amount analysis module, a quality management module, a statistical analysis module, a knowledge base module, a document library module and a system management module. According to the embodiment disclosed by the invention, the quality management control and the omnibearing statistic data analysis of a power grid informatization evaluating lab on whole life cycle of software can be satisfied.