diff --git a/libraries/mapmodule/src/main/java/com/zhidaoauto/map/sdk/open/view/MapAutoView.kt b/libraries/mapmodule/src/main/java/com/zhidaoauto/map/sdk/open/view/MapAutoView.kt
index f512e0bfcd..9dde47c45a 100644
--- a/libraries/mapmodule/src/main/java/com/zhidaoauto/map/sdk/open/view/MapAutoView.kt
+++ b/libraries/mapmodule/src/main/java/com/zhidaoauto/map/sdk/open/view/MapAutoView.kt
@@ -50,6 +50,7 @@ open class MapAutoView : FrameLayout, LonLatPointListener, ITraffic,ILockLocatio
     }
 
     //The instance of MapView
+    @Volatile
     private var mMapView: MapView? = null
     //The instance of IMapStyleParams
     private var mMapStyleParams: IMapStyleParams? = null
@@ -64,6 +65,7 @@ open class MapAutoView : FrameLayout, LonLatPointListener, ITraffic,ILockLocatio
     //The view of location
     protected var mLocationView: ILocationView? = null
     //The helper of MapView
+    @Volatile
     private var mMapAutoViewHelper: MapAutoViewHelper? = null
 
     //Longitude
@@ -1095,7 +1097,7 @@ open class MapAutoView : FrameLayout, LonLatPointListener, ITraffic,ILockLocatio
         mDeviationAngle = deviationAngle
     }
     fun getMapView():MapView?{
-        return mMapView;
+        return mMapView
     }
 
 }
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