diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/operation/handler/StationDirectionOperateHandler.java b/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/operation/handler/StationDirectionOperateHandler.java
index c41f9bf53..6df5f4f77 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/operation/handler/StationDirectionOperateHandler.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/operation/handler/StationDirectionOperateHandler.java
@@ -52,9 +52,10 @@ public class StationDirectionOperateHandler {
     @OperateHandlerMapping(type = Operation.Type.ASSIST_PRESS_MAIN_ASSIST)
     public void pressMainAssist(Simulation simulation, String stationCode, DirectionLabelEnum labelEnum
             , Integer pressDown) {
+        ButtonValidInterface validInterface = stationDirectionService.getValidMethodByType(Operation.Type.ASSIST_PRESS_MAIN_ASSIST);
         ButtonThenInterface thenInterface = stationDirectionService.getThenMethodByType(Operation.Type.ASSIST_PRESS_MAIN_ASSIST);
         stationDirectionService.changeButtonAspect(simulation, stationCode, labelEnum
-                , StationDirection.ButtonTypeEnum.MAIN_ASSIST, (pressDown == 1), null, thenInterface);
+                , StationDirection.ButtonTypeEnum.MAIN_ASSIST, (pressDown == 1), validInterface, thenInterface);
     }
 
     /**
diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/service/assist/StationDirectionService.java b/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/service/assist/StationDirectionService.java
index a397e6486..0fb5a7f36 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/service/assist/StationDirectionService.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/ATS/service/assist/StationDirectionService.java
@@ -52,11 +52,20 @@ public class StationDirectionService {
         if (StationDirection.IndicatorStatusEnum.O.equals(stationDirection.getSectionAspect())) {
             throw new SimulationException(SimulationExceptionType.Operation_Cannot_handed, "操作异常：区段非空闲");
         }
-        // 接车进路有锁闭，有车进入
+        // 原接车站无接车进路锁闭
         boolean isReceiveConflict = stationDirection.getReceiveRouteList().stream().anyMatch(Route::isLock);
         if (isReceiveConflict) {
             throw new SimulationException(SimulationExceptionType.Operation_Cannot_handed, "操作异常：存在接车进路冲突");
         }
+        // 原发车站无发车进路锁闭
+        StationDirection relativeDirection = getRelativeStationDirection(simulation, stationDirection);
+        boolean isDeliverConflict = relativeDirection != null;
+        if (isDeliverConflict) {
+            isDeliverConflict = relativeDirection.getDeliverRouteList().stream().anyMatch(Route::isLock);
+        }
+        if (isDeliverConflict) {
+            throw new SimulationException(SimulationExceptionType.Operation_Cannot_handed, "操作异常：相对方向存在发车进路");
+        }
         // 查找发车进路方向的站台上是否有停靠列车
         Optional<Route> routeOptional = stationDirection.getReceiveRouteList().stream().findAny();
         if (routeOptional.isEmpty()) {
@@ -65,9 +74,28 @@ public class StationDirectionService {
     };
 
     /**
-     * 发辅助按钮操作校验
+     * 总辅助校验
      */
     private final ButtonValidInterface turnAssistValid = (simulation, stationDirection) -> {
+        // 原接车站无接车进路锁闭
+        boolean isReceiveConflict = stationDirection.getReceiveRouteList().stream().anyMatch(Route::isLock);
+        // 原发车站无发车进路锁闭
+        boolean isDeliverConflict = stationDirection.getDeliverRouteList().stream().anyMatch(Route::isLock);
+        // 相对车站
+        StationDirection relativeDirection = getRelativeStationDirection(simulation, stationDirection);
+        if (relativeDirection != null) {
+            isReceiveConflict = isReceiveConflict || relativeDirection.getReceiveRouteList().stream().anyMatch(Route::isLock);
+            isDeliverConflict = isDeliverConflict || relativeDirection.getDeliverRouteList().stream().anyMatch(Route::isLock);
+        }
+        if (isReceiveConflict || isDeliverConflict) {
+            throw new SimulationException(SimulationExceptionType.Operation_Cannot_handed, "操作异常：存在锁闭进路");
+        }
+    };
+
+    /**
+     * 发辅助按钮操作校验
+     */
+    private final ButtonValidInterface deliverAssistValid = (simulation, stationDirection) -> {
         if (!stationDirection.isMainAssistStatus()) {
             throw new SimulationException(SimulationExceptionType.Operation_Cannot_handed, "操作异常：总辅助按钮未按下");
         }
@@ -78,7 +106,9 @@ public class StationDirectionService {
      */
     private final ButtonValidInterface receiveAssistValid = (simulation, stationDirection) -> {
         // 判断总辅助
-        this.turnAssistValid.valid(simulation, stationDirection);
+        if (!stationDirection.isMainAssistStatus()) {
+            throw new SimulationException(SimulationExceptionType.Operation_Cannot_handed, "操作异常：总辅助按钮未按下");
+        }
         // 发车方向
         StationDirection deliverDirection = getRelativeStationDirection(simulation, stationDirection);
         if (deliverDirection == null) {
@@ -272,10 +302,12 @@ public class StationDirectionService {
         this.operationButtonValidMap = new HashMap<>();
         // 改方按下验证函数
         this.operationButtonValidMap.put(Operation.Type.ASSIST_PRESS_DOWN_TURN_DIRECTION, this.turnDirectionPressDownValid);
+        // 总辅助按下验证函数
+        this.operationButtonValidMap.put(Operation.Type.ASSIST_PRESS_MAIN_ASSIST, this.turnAssistValid);
         // 接辅助按下验证函数
         this.operationButtonValidMap.put(Operation.Type.ASSIST_PRESS_RECEIVE_ASSIST, this.receiveAssistValid);
         // 发辅助按下验证函数
-        this.operationButtonValidMap.put(Operation.Type.ASSIST_PRESS_DELIVER_ASSIST, this.turnAssistValid);
+        this.operationButtonValidMap.put(Operation.Type.ASSIST_PRESS_DELIVER_ASSIST, this.deliverAssistValid);
         // 操作按钮后续操作集合
         this.operationButtonThenMap = new HashMap<>();
         // 总辅助后续操作