diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/service/stage/AtsHeadTrainStageService.java b/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/service/stage/AtsHeadTrainStageService.java
index 4ed96c831..afde6d42f 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/service/stage/AtsHeadTrainStageService.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/service/stage/AtsHeadTrainStageService.java
@@ -135,7 +135,7 @@ public class AtsHeadTrainStageService implements AtsStageService {
             float distance = routePaths.stream().min(Comparator.comparingDouble(RoutePath::calculateDistance)).get().calculateDistance();
             return (int) (distance / (45 / 3.6));
         }
-        return 120;
+        return 1;
     }
 
     public static Section queryNextPlanSection(SimulationDataRepository repository, Section headSection, TrainInfo trainInfo) {