diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/MaService.java b/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/MaService.java
index 5b0b2855b..ed944f8e0 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/MaService.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/ATP/ground/MaService.java
@@ -190,6 +190,8 @@ public class MaService {
                     break;
                 }
                 case Closed_Section:
+                case UnLock_Section:
+                case Reverse_Lock_Section:
                 case Fault_Route:{
                     Section section = (Section) this.device;
                     eoa = new SectionPosition(section, right ? 0 : section.getLen());
@@ -313,6 +315,10 @@ public class MaService {
         ZC_Boundary,
         /** 关闭的区段 */
         Closed_Section,
+        /** 进路锁闭反向的区段 */
+        Reverse_Lock_Section,
+        /** 未锁闭的区段 */
+        UnLock_Section,
         /** 进路联锁条件不再完备 */
         Fault_Route,
         /** 站台问题（屏蔽门或紧急停车） */
@@ -416,6 +422,22 @@ public class MaService {
                     // 道岔故障进路，直接构建返回
                     ma = this.checkAndUpdateMa(ma, new Ma(train, section, MaType.Fault_Route));
                 }
+                // 反向锁闭区段
+                if (front && right != route.getStart().isRight()) { // 列车方向和区段进路方向相反
+                    Signal aheadSignal = section.getSignalOf(right);
+                    if (aheadSignal == null || aheadSignal.getLockedRoute() == null ||
+                            !aheadSignal.getLockedRoute().isOpen()) {
+                        ma = this.checkAndUpdateMa(ma, new Ma(train, section, MaType.Reverse_Lock_Section));
+                    }
+                }
+            } else if(front) {
+                if (!section.isRouteLock() && !section.isOverlapLock()) {//列车前方区段未锁闭
+                    Signal aheadSignal = section.getSignalOf(right);
+                    if (aheadSignal == null || aheadSignal.getLockedRoute() == null ||
+                            !aheadSignal.getLockedRoute().isOpen()) {
+                        ma = this.checkAndUpdateMa(ma, new Ma(train, section, MaType.UnLock_Section));
+                    }
+                }
             }
             if (section.isClosed()) {
                 // 关闭的区段
diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/CI/service/SignalService.java b/src/main/java/club/joylink/rtss/simulation/cbtc/CI/service/SignalService.java
index 95a3451f7..1c1326664 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/CI/service/SignalService.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/CI/service/SignalService.java
@@ -34,6 +34,7 @@ public class SignalService {
     public void blockade(Simulation simulation, Signal signal) {
         if(!signal.isBlockade()) {
             signal.setBlockade(true);
+            this.close(simulation, signal);
             if (signal.getLockedRoute() != null) {
                 signal.setReblockade(true);
                 log.debug(signal.debugStr() + "因信号机封锁且有锁闭的进路而重复封锁");
diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/data/vo/TrainInfo.java b/src/main/java/club/joylink/rtss/simulation/cbtc/data/vo/TrainInfo.java
index bf00fdc54..ffc273149 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/data/vo/TrainInfo.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/data/vo/TrainInfo.java
@@ -498,9 +498,11 @@ public class TrainInfo extends MapElement {
         this.actualArriveStandTrack = section.getCode();
         this.actualArriveTime = arriveTime;
         this.parking = true;
-        if (Objects.nonNull(this.planArriveTime)) {
+        if (!this.isPlanTrain()) {
+            this.dt = 0;
+        } else if (Objects.nonNull(this.planArriveTime)) {
             this.dt = this.planArriveTime.toSecondOfDay() - arriveTime.toSecondOfDay();
-        } else if (this.isPlanTrain()) {
+        } else {
             log.warn(String.format("列车[%s-%s|%s|%s]到达车站，没有计划到达，无法更新到达与计划误差时间",
                     groupNumber, serviceNumber, tripNumber, destinationCode));
         }
diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/onboard/ATP/ATPService.java b/src/main/java/club/joylink/rtss/simulation/cbtc/onboard/ATP/ATPService.java
index 56a116f7b..95adfdafc 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/onboard/ATP/ATPService.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/onboard/ATP/ATPService.java
@@ -273,6 +273,8 @@ public class ATPService {
         // 车尾变车头，车头变车尾
         train.setHeadPosition(newHeadPosition);
         train.setRight(!right);
+        // 清除旧的移动授权
+        train.setMa2(null);
     }
 
     public void changeEndsProgress(VirtualRealityTrain train) {