diff --git a/modules/mogo-module-common/src/main/java/com/mogo/module/common/drawer/SnapshotSetDataDrawer.java b/modules/mogo-module-common/src/main/java/com/mogo/module/common/drawer/SnapshotSetDataDrawer.java
index b0c87d8ec1..13308d54cf 100644
--- a/modules/mogo-module-common/src/main/java/com/mogo/module/common/drawer/SnapshotSetDataDrawer.java
+++ b/modules/mogo-module-common/src/main/java/com/mogo/module/common/drawer/SnapshotSetDataDrawer.java
@@ -101,7 +101,6 @@ public class SnapshotSetDataDrawer extends BaseDrawer implements IMogoMarkerClic
         mChangeCarModeStatus = true;
         sendMessage(MSG_REMOVE_DIRTY_MARKERS, mMarkersCaches);
         removeUselessMarker(mMarkersCaches);
-        mMarkersCaches = new ConcurrentHashMap<>();
         mLastPositions.clear();
         AdasRecognizedResultDrawer.getInstance().notifyVrModeChanged(); //清除ADAS old marker data
     }