For the lines using ZPW-2000 track circuit,especially those with section logic check function,when trains passes through stations through the route,some stations will clear the station approach section later than the section inside the station on the console display interface,and some lines will even clear the station approach section after the train enters the station track.It will have a certain impact on the normal railway operation.This paper analyzes the phenomenon that the station approaching section is cleared later than the station section,and puts forward the solution for discussion.