diff --git a/src/main/java/club/joylink/rtss/services/training/generatornew/base/SectionGeneratorNew.java b/src/main/java/club/joylink/rtss/services/training/generatornew/base/SectionGeneratorNew.java
index 6a5e307b2..28d0c3551 100644
--- a/src/main/java/club/joylink/rtss/services/training/generatornew/base/SectionGeneratorNew.java
+++ b/src/main/java/club/joylink/rtss/services/training/generatornew/base/SectionGeneratorNew.java
@@ -118,9 +118,9 @@ public class SectionGeneratorNew implements GeneratorNew {
                 case Section_Confirm_Axis_Valid:
                     // 设置计轴失效（ARB）
                     if (Objects.nonNull(section.getParent())) {
-                        section.getParent().judgeAsNctOccupied();
+                        section.getParent().judgeAsNctOccupied(simulation);
                     } else {
-                        section.judgeAsNctOccupied();
+                        section.judgeAsNctOccupied(simulation);
                     }
                     break;
                 case Section_Fault_Unlock:
diff --git a/src/main/java/club/joylink/rtss/services/training/generatornew/base/SwitchGeneratorNew.java b/src/main/java/club/joylink/rtss/services/training/generatornew/base/SwitchGeneratorNew.java
index c892be4c6..895a0a907 100644
--- a/src/main/java/club/joylink/rtss/services/training/generatornew/base/SwitchGeneratorNew.java
+++ b/src/main/java/club/joylink/rtss/services/training/generatornew/base/SwitchGeneratorNew.java
@@ -115,7 +115,7 @@ public class SwitchGeneratorNew implements GeneratorNew {
                 }
                 case Switch_Confirm_Axis_Valid:{
                     // 背景为道岔计轴失效
-                    aSwitch.getA().getParent().judgeAsNctOccupied();
+                    aSwitch.getA().getParent().judgeAsNctOccupied(simulation);
                     break;
                 }
                 case Switch_Squeeze_Recovery:
diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/AtpSectionService.java b/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/AtpSectionService.java
index cbce19f84..d20b60969 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/AtpSectionService.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/AtpSectionService.java
@@ -141,7 +141,7 @@ public class AtpSectionService {
                 section.setFault(Section.AxleFault.FAULT);
             }
         } else if (Section.AxleFault.FAULT.equals(section.getFault()) && section.getVirtualAxleCounter().isOccupy()) {
-            section.judgeAsNctOccupied();
+            section.judgeAsNctOccupied(simulation);
         }
 //        if (/*!section.isInvalid() &&*/ section.isNctOccupied()) {
 //            if (!sectionList.contains(section)) {
diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/Section.java b/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/Section.java
index 63771964a..a039ab7e3 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/Section.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/data/map/Section.java
@@ -1,6 +1,7 @@
 package club.joylink.rtss.simulation.cbtc.data.map;
 
 import club.joylink.rtss.exception.BusinessExceptionAssertEnum;
+import club.joylink.rtss.simulation.cbtc.Simulation;
 import club.joylink.rtss.simulation.cbtc.data.SimulationDataRepository;
 import club.joylink.rtss.simulation.cbtc.data.support.RoutePath;
 import club.joylink.rtss.simulation.cbtc.data.support.SectionPosition;
@@ -824,14 +825,15 @@ public class Section extends DelayUnlockDevice {
 
     /**
      * 判定为非通信车占用
+     * @param simulation
      */
-    public void judgeAsNctOccupied() {
+    public void judgeAsNctOccupied(Simulation simulation) {
         if (!this.isAxleCounter()) {
             return;
         }
         this.setNctOccupied(true);
         if (this.isSwitchAxleCounterSection()) { // 道岔计轴区段
-            nctOccupiedBySwitchPosition();
+            nctOccupiedBySwitchPosition(simulation);
         } else if (!CollectionUtils.isEmpty(this.logicList)) {
             for (Section logic : this.logicList) {
                 logic.setNctOccupied(true);
@@ -841,25 +843,42 @@ public class Section extends DelayUnlockDevice {
 
     /**
      * 根据道岔位置设置非通信车占用
+     * @param simulation
      */
-    private void nctOccupiedBySwitchPosition() {
+    private void nctOccupiedBySwitchPosition(Simulation simulation) {
         List<Switch> relSwitchList = this.getRelSwitchList();
-        for (Switch aSwitch : relSwitchList) {
-            aSwitch.getA().setNctOccupied(true);
-            if (aSwitch.isPosN()) {
-                aSwitch.getB().setNctOccupied(true);
-                aSwitch.getC().setNctOccupied(false);
-            } else if (aSwitch.isPosR()) {
-                aSwitch.getC().setNctOccupied(true);
-                aSwitch.getB().setNctOccupied(false);
-            } else {
-                aSwitch.getB().setNctOccupied(true);
-                aSwitch.getC().setNctOccupied(true);
+        if (relSwitchList.size() == 2 && simulation.getRepository().getConfig().isSwitchSingleHandle()) {
+            // 道岔计轴区段两个道岔有一个反位
+            if (!relSwitchList.stream().allMatch(Switch::isPosN)) {
+                for (Switch aSwitch : relSwitchList) {
+                    if (aSwitch.isPosN()) {
+                        continue;
+                    }
+                    setSwitchNctOccupied(aSwitch);
+                }
+                Section cross = queryCross();
+                if (cross != null) {
+                    cross.crossJudgeOccupied();
+                }
+                return;
             }
         }
-        Section cross = queryCross();
-        if (cross != null) {
-            cross.crossJudgeOccupied();
+        for (Switch aSwitch : relSwitchList) {
+            setSwitchNctOccupied(aSwitch);
+        }
+    }
+
+    private void setSwitchNctOccupied(Switch aSwitch) {
+        aSwitch.getA().setNctOccupied(true);
+        if (aSwitch.isPosN()) {
+            aSwitch.getB().setNctOccupied(true);
+            aSwitch.getC().setNctOccupied(false);
+        } else if (aSwitch.isPosR()) {
+            aSwitch.getC().setNctOccupied(true);
+            aSwitch.getB().setNctOccupied(false);
+        } else {
+            aSwitch.getB().setNctOccupied(true);
+            aSwitch.getC().setNctOccupied(true);
         }
     }