diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/CI/service/RouteService.java b/src/main/java/club/joylink/rtss/simulation/cbtc/CI/service/RouteService.java
index b5ef4417f..e8ee65f76 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/CI/service/RouteService.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/CI/service/RouteService.java
@@ -60,6 +60,11 @@ public class RouteService {
         }
         // 进路区段是否故障占用
         for (Section section : route.getSectionList()) {
+            for (int i = 0; i < 3; i++) {
+                if (section.getParent() == null || section.isAxleCounter())
+                    break;
+                section = section.getParent();
+            }
             if (Section.AxleFault.FAULT.equals(section.getFault())) {
                 return new Route.CheckFailMessage(Route.CheckFailReason.SectionFaultOccupied, section);
             }