1 problem description
Track playback can query the track data of the vehicle on the same day, but the blue mark is not displayed on the upper right corner of the calendar date.

2 Solution
2.1 open path CMSServerV6\bin\plugin_gpstran_gpsdataproc \file
2.2 for example, the data for November needs to be counted and changed to October 30, 2020, November will be counted again. The plug- in counts the data once a month.
LastMonthly=2020-10-30

2.3 restart the data processing server.