diff --git a/core/function-impl/mogo-core-function-v2x/src/main/java/com/mogo/eagle/core/function/v2x/events/scenario/scene/airoad/AiRoadMarker.kt b/core/function-impl/mogo-core-function-v2x/src/main/java/com/mogo/eagle/core/function/v2x/events/scenario/scene/airoad/AiRoadMarker.kt
index 4db46c81eb..9a5b5f9b23 100644
--- a/core/function-impl/mogo-core-function-v2x/src/main/java/com/mogo/eagle/core/function/v2x/events/scenario/scene/airoad/AiRoadMarker.kt
+++ b/core/function-impl/mogo-core-function-v2x/src/main/java/com/mogo/eagle/core/function/v2x/events/scenario/scene/airoad/AiRoadMarker.kt
@@ -67,15 +67,19 @@ object AiRoadMarker {
     private val onClearAllMarker = object : OnClearAllMarker  {
 
         override fun onClearAllMarkers() {
+            Logger.d(TAG, "--- onClearAllMarkers ----")
             val marker = this@AiRoadMarker.marker.get()
             if (marker != null) {
+                Logger.d(TAG, "--- onClearAllMarkers ----2")
                 unMarker(marker)
             }
         }
 
         override fun onClearAllMarkers(tag: String) {
+            Logger.d(TAG, "--- onClearAllMarkers ----: tag: $tag")
             val marker = this@AiRoadMarker.marker.get()
             if (marker != null) {
+                Logger.d(TAG, "--- onClearAllMarkers ----: tag: -- 1: $tag")
                 unMarker(marker)
             }
         }
@@ -327,20 +331,6 @@ object AiRoadMarker {
         handler.removeCallbacks(checkExpiredTask)
     }
 
-    private fun hideLine() {
-        val old = line.get()
-        if (old != null && !old.isDestroyed) {
-            old.isVisible = false
-        }
-    }
-
-    private fun showLine() {
-        val old = line.get()
-        if (old != null && !old.isDestroyed) {
-            old.isVisible = true
-        }
-    }
-
     private fun isOutOfRange(markerLon: Double, markerLat: Double, carLon: Double, carLat: Double, carAngle: Double): Boolean {
         return !isFrontOfCar(markerLon, markerLat, carLon, carLat, carAngle)
     }
@@ -352,13 +342,18 @@ object AiRoadMarker {
 
     fun receive(marker: Marker) {
         val cur = this.marker.get()
+        Logger.d(TAG, "receive --- 1 ---")
         if (cur == marker) {
+            Logger.d(TAG, "receive --- 2 ---")
             val poi = this.marker.get()
             val car = this.carLocation.get()
             if (poi != null && car != null) {
                 val distance = DrivingDirectionUtils.distance(car.first, car.second, marker.poi_lon, marker.poi_lat)
+                Logger.d(TAG, "receive --- 3 ---:car:[${car.first}, ${car.second}] -> poi:[${marker.poi_lon}, ${marker.poi_lat}] --> distance:$distance")
                 if (distance < 300) {
                     checkExpired()
+                } else {
+                    handler.removeCallbacks(checkExpiredTask)
                 }
             }
         }