diff --git a/libraries/mapmodule/src/main/java/com/autonavi/nge/map/MapView.kt b/libraries/mapmodule/src/main/java/com/autonavi/nge/map/MapView.kt
index 4dbd2c7b17..6aaf7ff585 100644
--- a/libraries/mapmodule/src/main/java/com/autonavi/nge/map/MapView.kt
+++ b/libraries/mapmodule/src/main/java/com/autonavi/nge/map/MapView.kt
@@ -148,6 +148,7 @@ class MapView(context: Context, private val mMapStyleParams: IMapStyleParams, pr
 
     private val mHandler: Handler = object : Handler(Looper.getMainLooper()) {
         override fun handleMessage(msg: Message) {
+            Log.d("emArrow-map","handler : $msg")
             when (msg.what) {
                 ZOOM_CHANGE -> mMapController?.dispatchZoomChanged()
                 ROTATE_CHANGE ->mMapController?.dispatchRotationAngleChanged((msg.obj as Float))