Abstract: As an important part of project management, Schedule management plays a decisive role in the success of the project. On the basis of analyzing the current hospital information system characteristics and process of weak situation，the application of project schedule management in the process of hospital information system implementation is described in detail. To introduce the idea of process into the Schedule management. Including how to carry out the activity definition, activity ranking, activity resource estimation, activity duration estimation, develop schedule and how to implement the progress control. And in the process of scientific use of project management method and technology to guide the construction of information systems project, thus the effective management and control of project progress, to ensure the project on schedule according to the quality of the completion.

Key words: Hospital information system, Schedule management, Develop Schedule