diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/RouteOverlap.java b/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/RouteOverlap.java
index c98a934c4..c2bf0357d 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/RouteOverlap.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/RouteOverlap.java
@@ -98,18 +98,23 @@ public class RouteOverlap extends MapNamedElement {
     public void releaseImmediately() {
         if (!CollectionUtils.isEmpty(this.pathList)) {
             for (SectionPath path : this.pathList) {
+                List<RouteFls> flsList = path.getFlsList();
                 for (SwitchElement element : path.getSwitchList()) {
-                    element.getASwitch().overlapUnLock();
+                    Switch aSwitch = element.getASwitch();
+                    aSwitch.overlapUnLock();
+                    if (!CollectionUtils.isEmpty(flsList)) {
+                        for (RouteFls routeFls : flsList) {
+                            if (routeFls.getBase().getASwitch().equals(aSwitch) &&
+                                    !aSwitch.isRouteLock()) {
+                                routeFls.unlock();
+                            }
+                        }
+                    }
                 }
                 for (Section section1 : path.getSectionList()) {
                     section1.overlapUnlocking();
                 }
-                List<RouteFls> flsList = path.getFlsList();
-                if (!CollectionUtils.isEmpty(flsList)) {
-                    for (RouteFls routeFls : flsList) {
-                        routeFls.unlock();
-                    }
-                }
+
             }
         }
         this.forbidden = true;