diff --git a/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/v2x/TrafficLightDispatcher.kt b/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/v2x/TrafficLightDispatcher.kt
index e708991a4f..df48ff67a7 100644
--- a/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/v2x/TrafficLightDispatcher.kt
+++ b/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/v2x/TrafficLightDispatcher.kt
@@ -107,6 +107,7 @@ class TrafficLightDispatcher : IMoGoAutopilotIdentifyListener, IMoGoTrafficLight
     @Volatile
     private var lightCountDownTimer: CountDownTimer? = null
     private var lastLightTime: Long = System.currentTimeMillis()
+    private var cloudControlLightTime: Long = System.currentTimeMillis() //云控基础平台红绿灯超时倒计时
 
     private var currentSpeed: Float = 0f
     private var isPrompted: Boolean = false //是否提示过起步提醒/提前减速，每个路口仅提示一次
@@ -586,6 +587,39 @@ class TrafficLightDispatcher : IMoGoAutopilotIdentifyListener, IMoGoTrafficLight
                     hasCloudControlLight = true
                     //展示云控基础平台信号灯信息
                     CallerTrafficLightListenerManager.showCloudTrafficLight(currentState, currentDuration, nextState, nextDuration)
+                    //倒计时，超时还未更新数据则隐藏红绿灯
+                    cloudControlLightTime = System.currentTimeMillis()
+                    if (lightCountDownTimer == null){
+                        UiThreadHandler.post {
+                            lightCountDownTimer = object : CountDownTimer(300000, 500) {
+                                override fun onTick(millisUntilFinished: Long) {
+                                    if ((System.currentTimeMillis() - cloudControlLightTime) > 1000) {
+                                        //隐藏红绿灯显示
+                                        hide("倒计时结束隐藏", DataSourceType.TELEMATIC_UNION_V2N)
+                                        CallerTrafficLightListenerManager.disableTrafficLight()
+                                        lightCountDownTimer?.cancel()
+                                        lightCountDownTimer = null
+                                        hasFusionLightStatus = false
+                                        isPrompted = false
+                                        isTurnGreen = false
+                                    }
+                                }
+
+                                override fun onFinish() {
+                                    //隐藏红绿灯显示
+                                    hide("倒计时结束隐藏", DataSourceType.TELEMATIC_UNION_V2N)
+                                    CallerTrafficLightListenerManager.disableTrafficLight()
+                                    lightCountDownTimer?.cancel()
+                                    lightCountDownTimer = null
+                                    hasFusionLightStatus = false
+                                    isPrompted = false
+                                    isTurnGreen = false
+                                }
+
+                            }
+                            lightCountDownTimer?.start()
+                        }
+                    }
                 }else{
                     //隐藏云控基础信号红绿灯
                     CallerTrafficLightListenerManager.disableTrafficLight()