diff --git a/core/function-impl/mogo-core-function-v2x/src/main/java/com/mogo/eagle/core/function/v2x/events/marker/MarkerManager.kt b/core/function-impl/mogo-core-function-v2x/src/main/java/com/mogo/eagle/core/function/v2x/events/marker/MarkerManager.kt
index 1da4e586ae..d40eb891d9 100644
--- a/core/function-impl/mogo-core-function-v2x/src/main/java/com/mogo/eagle/core/function/v2x/events/marker/MarkerManager.kt
+++ b/core/function-impl/mogo-core-function-v2x/src/main/java/com/mogo/eagle/core/function/v2x/events/marker/MarkerManager.kt
@@ -56,7 +56,7 @@ object MarkerManager {
 
     private const val TAG = "MarkerManager"
 
-    private val markers by lazy { LinkedList<MarkerWrapper>() }
+    private val showedMarkers by lazy { LinkedList<MarkerWrapper>() }
 
     private val toRemoveMakers by lazy { LinkedList<MarkerWrapper>() }
 
@@ -113,7 +113,7 @@ object MarkerManager {
                         }
                         Log.d(TAG, "--- checkTask --- 5 ---:delta:$delta, elapsed:${elapsed}")
                         if (elapsed >= 300) {
-                            var removeMarkerError = marker.markers == null || marker.markers?.isEmpty() == true
+                            var removeMarkerError = false
                             marker.markers?.forEach {
                                 try {
                                     it.setVisible(false)
@@ -124,7 +124,7 @@ object MarkerManager {
                                     Log.e(TAG, "--- checkTask --- remove marker error:${t.message}")
                                 }
                             }
-                            var removeLineError = marker.lines == null || marker.lines?.isEmpty() == true
+                            var removeLineError = false
                             marker.lines?.forEach {
                                 try {
                                     it.isVisible = false
@@ -146,7 +146,7 @@ object MarkerManager {
                         }
                     }
                 }
-                val iterator = markers.iterator()
+                val iterator = showedMarkers.iterator()
                 while (iterator.hasNext()) {
                     val marker = iterator.next()
                     if (carLoc.get() == null) {
@@ -186,8 +186,8 @@ object MarkerManager {
 
 
     fun addMarker(marker: MarkerWrapper) {
-        synchronized(markers) {
-            markers.offer(marker)
+        synchronized(showedMarkers) {
+            showedMarkers.offer(marker)
         }
         if (isFirstAdd.compareAndSet(false,true)) {
             handler.postDelayed(checkTask, 1000)