During the implementation of the schedule, due to various disturbances, the actual progress and the schedule of the inconsistency in the phenomenon. It is necessary to follow the actual construction progress of the whole project regularly and regularly to track and record, to understand the actual progress of the construction, to establish the monthly, weekly progress chart and control table of the project sub-items, to collect the actual progress data of the construction, to organize and statistics for the progress comparison and analysis to provide corresponding data and data.