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 61d7b636a0..5480b51607 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
@@ -174,6 +174,32 @@ class TrafficLightDispatcher : IMoGoAutopilotIdentifyListener, IMoGoTrafficLight
                                 CallerTrafficLightListenerManager.disableTrafficLight()
                                 isPrompted = false
                             }else{
+                                //倒计时，超时还未更新数据则隐藏红绿灯
+                                lastLightTime = System.currentTimeMillis()
+                                if (lightCountDownTimer == null){
+                                    UiThreadHandler.post {
+                                        lightCountDownTimer = object : CountDownTimer(300000, 1000) {
+                                            override fun onTick(millisUntilFinished: Long) {
+                                                if ((System.currentTimeMillis() - lastLightTime) > 1500) {
+                                                    //隐藏红绿灯显示
+                                                    hide("倒计时结束隐藏", DataSourceType.TELEMATIC_UNION_V2N)
+                                                    lightCountDownTimer?.cancel()
+                                                    lightCountDownTimer = null
+                                                }
+                                            }
+
+                                            override fun onFinish() {
+                                                //隐藏红绿灯显示
+                                                hide("倒计时结束隐藏", DataSourceType.TELEMATIC_UNION_V2N)
+                                                lightCountDownTimer?.cancel()
+                                                lightCountDownTimer = null
+                                            }
+
+                                        }
+                                        lightCountDownTimer?.start()
+                                    }
+                                }
+
                                 //有下一和下二灯态，则为融合V2N红绿灯数据
                                 onFusionTrafficLight(convert(light.state),light.duration.toInt(),
                                     convert(light.nextState),light.nextDuration.toInt(),