diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/ZCLogicLoop.java b/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/ZCLogicLoop.java
index 4aded445e..b7822c358 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/ZCLogicLoop.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/ZCLogicLoop.java
@@ -23,7 +23,6 @@ import org.springframework.util.CollectionUtils;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
-import java.util.Set;
 import java.util.stream.Collectors;
 
 /**
@@ -440,9 +439,10 @@ public class ZCLogicLoop {
         boolean lock = false;
         if (!CollectionUtils.isEmpty(settingRoutes)) {
             for (Route route : settingRoutes) {
-                if (route.isRouteSection(section)) {
+                if (route.isRouteSection(section) && route.isRight() == right) {
                     lock = true;
-                    if (!this.checkSwitchPosition(route) || !routeService.isFlsCheckPass(route.getFlsList())) {
+                    List<SwitchElement> switches = screenSwitchesInFront(route, section);
+                    if (!routeService.checkRouteSwitchPosition(switches) || !this.isFlsCheckPass(route.getFlsList(), switches)) {
                         return new MovementAuthority.End(section, MovementAuthority.EndType.ROUTE_INTERLOCK_NOT_MET);
                     }
                     break;
@@ -475,14 +475,29 @@ public class ZCLogicLoop {
         return null;
     }
 
-    private boolean checkSwitchPosition(Route route) {
-        Set<Switch> sectionRelSwitches = route.getSectionList().stream()
-                .filter(Section::isRouteLock)
-                .map(Section::getRelSwitch)
-                .collect(Collectors.toSet());
-        List<SwitchElement> switchList;
-        switchList = route.getSwitchList().stream().filter(element -> sectionRelSwitches.contains(element.getASwitch())).collect(Collectors.toList());
-        return routeService.checkRouteSwitchPosition(switchList);
+    private boolean isFlsCheckPass(List<RouteFls> flsList, List<SwitchElement> switches) {
+        if (!CollectionUtils.isEmpty(flsList) && !CollectionUtils.isEmpty(switches)) {
+            List<RouteFls> collect = flsList.stream().filter(fls -> switches.contains(fls.getBase())).collect(Collectors.toList());
+            return routeService.isFlsCheckPass(collect);
+        }
+        return true;
+    }
+
+    /**
+     * 筛选前方的道岔
+     */
+    private List<SwitchElement> screenSwitchesInFront(Route route, Section section) {
+        boolean right = route.isRight();
+        List<Section> sectionList = route.getSectionList();
+        List<Switch> sectionRelSwitches = new ArrayList<>();
+        while (sectionList.contains(section)) {
+            if (section.getRelSwitch() != null)
+                sectionRelSwitches.add(section.getRelSwitch());
+            section = section.getNextRunningSectionOf(right);
+        }
+        return route.getSwitchList().stream()
+                .filter(element -> sectionRelSwitches.contains(element.getASwitch()))
+                .collect(Collectors.toList());
     }
 
     /**
diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/Route.java b/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/Route.java
index 12432b3d9..9dbfc0d9f 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/Route.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/Route.java
@@ -578,6 +578,10 @@ public class Route extends MapNamedElement {
         return this.sectionList.stream().anyMatch(Section::isTransferTrack);
     }
 
+    public boolean isRight() {
+        return this.start.isRight();
+    }
+
     /**
      * 进路检查失败原因
      */