diff --git a/libraries/mogo-hardware-devices/src/main/java/com/mogo/support/device/led/BaseLedUIViewModel.kt b/libraries/mogo-hardware-devices/src/main/java/com/mogo/support/device/led/BaseLedUIViewModel.kt
index 4670e57a84..9facfa6489 100644
--- a/libraries/mogo-hardware-devices/src/main/java/com/mogo/support/device/led/BaseLedUIViewModel.kt
+++ b/libraries/mogo-hardware-devices/src/main/java/com/mogo/support/device/led/BaseLedUIViewModel.kt
@@ -53,7 +53,7 @@ open class BaseLedUIViewModel : ViewModel() {
         currentStationReportUI = StationReportUI(stationName, state)
     }
 
-    open suspend fun receive(msg: LedUI) {
+    open fun receive(msg: LedUI) {
         Log.e(
             TAG,
             "receive --> ${msg.javaClass.simpleName}[priority=${msg.priority}] current:${currentLedUI.javaClass.simpleName}[priority=${currentLedUI.priority}]"
@@ -105,7 +105,7 @@ open class BaseLedUIViewModel : ViewModel() {
 
     }
 
-    suspend fun reset() {
+    fun reset() {
         Log.i(TAG, "reset()")
         viewModelScope.launch {
             currentLedUI = DEFAULT_UI
@@ -118,7 +118,7 @@ open class BaseLedUIViewModel : ViewModel() {
         }
     }
 
-    private suspend fun showUI(msg: LedUI) {
+    private fun showUI(msg: LedUI) {
         Log.i(TAG, "showUI ledUI=${msg.javaClass.simpleName}[priority=${msg.priority}]")
         // 如果当前类型是 需要打断恢复的，放入等待队列
         if (currentLedUI.interruptRestore) {
@@ -157,7 +157,7 @@ open class BaseLedUIViewModel : ViewModel() {
         }
     }
 
-    private suspend fun dismissUI(msg: LedUI) {
+    private fun dismissUI(msg: LedUI) {
         Log.i(TAG, "dismissUI ledUI=${msg.javaClass.simpleName}[priority=${msg.priority}]")
         currentCountDownJob?.also {
             it.cancel()
@@ -166,7 +166,7 @@ open class BaseLedUIViewModel : ViewModel() {
         restoreLastUI()
     }
 
-    private suspend fun restoreLastUI() {
+    private fun restoreLastUI() {
         //恢复打断
         val restoreUI = pollRestoreLedUI()
         if (restoreUI != null) {
@@ -177,7 +177,7 @@ open class BaseLedUIViewModel : ViewModel() {
         }
     }
 
-    private suspend fun startBasicUISwitchLoop() {
+    private fun startBasicUISwitchLoop() {
         if (currentRouteInfoUI != null) {
             showUI(currentRouteInfoUI!!)
         } else if (currentStationReportUI != null) {
@@ -193,7 +193,7 @@ open class BaseLedUIViewModel : ViewModel() {
         kotlin.runCatching { baseUICountDownJob?.cancel() }
     }
 
-    private suspend fun basicUISwitchInternal() {
+    private fun basicUISwitchInternal() {
         Log.i(TAG, "baseUISwitchInternal()")
         cancelBasicUISwitch()
         viewModelScope.launch {
diff --git a/libraries/mogo-hardware-devices/src/main/java/com/mogo/support/device/led/LedSourceManager.kt b/libraries/mogo-hardware-devices/src/main/java/com/mogo/support/device/led/LedSourceManager.kt
index 8030607c25..8cd5ab27f0 100644
--- a/libraries/mogo-hardware-devices/src/main/java/com/mogo/support/device/led/LedSourceManager.kt
+++ b/libraries/mogo-hardware-devices/src/main/java/com/mogo/support/device/led/LedSourceManager.kt
@@ -2,6 +2,7 @@ package com.mogo.support.device.led
 
 
 import android.content.Context
+import android.os.CountDownTimer
 import com.mogo.support.device.manager.cpower5a.LedScreenCpower5aManager
 import com.mogo.support.device.manager.cpower5a.common.LedScreen
 import com.mogo.support.device.manager.cpower5a.common.TrafficLightState
@@ -21,6 +22,10 @@ object LedSourceManager {
     private var lastUpdateEmergencyBrakeTime = 0L//上次触发急刹展示的时间
     private var isDriver by Delegates.notNull<Boolean>()
 
+    //红绿灯定时器，超时未更新隐藏红绿灯
+    @Volatile
+    private var lightCountDownTimer: CountDownTimer? = null
+    private var lastLightTime: Long = System.currentTimeMillis()
     fun init(isDriver: Boolean) {
         this.isDriver = isDriver
     }
@@ -80,6 +85,47 @@ object LedSourceManager {
         }
     }
 
+    private fun updateLightCountDownTimer(){
+        lastLightTime = System.currentTimeMillis()
+        if (lightCountDownTimer == null) {
+            lightCountDownTimer = object : CountDownTimer(300000, 500) {
+                override fun onTick(millisUntilFinished: Long) {
+                    if ((System.currentTimeMillis() - lastLightTime) > 1000) {
+                        //隐藏红绿灯显示
+                        receiveUI(
+                            TrafficLightUI(
+                                false,
+                                null, -1,
+                                null, -1,
+                                null, -1,
+                                null, -1
+                            )
+                        )
+                        lightCountDownTimer?.cancel()
+                        lightCountDownTimer = null
+                    }
+                }
+
+                override fun onFinish() {
+                    //隐藏红绿灯显示
+                    receiveUI(
+                        TrafficLightUI(
+                            false,
+                            null, -1,
+                            null, -1,
+                            null, -1,
+                            null, -1
+                        )
+                    )
+                    lightCountDownTimer?.cancel()
+                    lightCountDownTimer = null
+                }
+
+            }
+            lightCountDownTimer?.start()
+        }
+    }
+
     /**
      * 更新红绿灯数据
      * state -1：表示 null; 0：表示 CLEAR; 1：表示 NONE; 2：表示 RED; 3：表示 YELLOW; 4：表示 GREEN;
@@ -101,6 +147,7 @@ object LedSourceManager {
             var durationStraightTemp = durationStraight
             var durationTurnRightTemp = durationTurnRight
 
+            updateLightCountDownTimer()
             var isShow = true
             if (stateTurnRound == -1 && stateTurnLeft == -1 && stateStraight == -1 && stateTurnRight == -1) {
                 isShow = false
@@ -176,6 +223,8 @@ object LedSourceManager {
             } else if (type == 2) {
                 //结束
                 receiveUI(FinishUI())
+                frontViewModel.reset()
+                backViewModel.reset()
             } else if (type == 3) {
                 //出站
                 if (arrivalStopName.isNotEmpty()) {