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 cbc8fceac5..89ce762699 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
@@ -18,6 +18,7 @@ import com.mogo.eagle.core.utilcode.mogo.AppIdentityModeUtils
 import com.mogo.eagle.core.utilcode.mogo.logger.CallerLogger
 import com.mogo.eagle.core.utilcode.mogo.logger.scene.SceneConstant
 import com.mogo.eagle.core.utilcode.util.GsonUtils
+import com.mogo.eagle.core.utilcode.util.UiThreadHandler
 import com.zhjt.service.chain.ChainLog
 import perception.TrafficLightOuterClass
 import perception.TrafficLightOuterClass.TrafficLight
@@ -65,7 +66,8 @@ class TrafficLightDispatcher : IMoGoAutopilotIdentifyListener, IMoGoTrafficLight
     //obu数据
     @Volatile
     private var hasObuLightStatus: Boolean = false
-
+    //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()
 
@@ -235,25 +237,27 @@ class TrafficLightDispatcher : IMoGoAutopilotIdentifyListener, IMoGoTrafficLight
         //倒计时，超时还未更新数据则隐藏红绿灯
         lastLightTime = System.currentTimeMillis()
         if (lightCountDownTimer == null) {
-            lightCountDownTimer = object : CountDownTimer(300000, 1000) {
-                override fun onTick(millisUntilFinished: Long) {
-                    if ((System.currentTimeMillis() - lastLightTime) > 1500) {
+            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", lightSource)
+                            lightCountDownTimer?.cancel()
+                            lightCountDownTimer = null
+                        }
+                    }
+
+                    override fun onFinish() {
                         //隐藏红绿灯显示
                         hide("倒计时结束隐藏", lightSource)
                         lightCountDownTimer?.cancel()
                         lightCountDownTimer = null
                     }
-                }
 
-                override fun onFinish() {
-                    //隐藏红绿灯显示
-                    hide("倒计时结束隐藏", lightSource)
-                    lightCountDownTimer?.cancel()
-                    lightCountDownTimer = null
                 }
-
+                lightCountDownTimer?.start()
             }
-            lightCountDownTimer?.start()
         }
 
         CallerTrafficLightListenerManager.showTrafficLight(light, lightSource)