diff --git a/modules/mogo-module-map/src/main/java/com/mogo/module/map/MapPresenter.java b/modules/mogo-module-map/src/main/java/com/mogo/module/map/MapPresenter.java
index a10e28ec59..71014b83f0 100644
--- a/modules/mogo-module-map/src/main/java/com/mogo/module/map/MapPresenter.java
+++ b/modules/mogo-module-map/src/main/java/com/mogo/module/map/MapPresenter.java
@@ -82,12 +82,11 @@ public class MapPresenter extends Presenter<MapView> implements
                                 mView.getUIController().changeMapMode(EnumMapUI.CarUp_2D);
                             } else if (opera_type == 1) {
                                 mView.getUIController().changeMapMode(EnumMapUI.NorthUP_2D);
-                                AIAssist.getInstance(getContext()).speakTTSVoice("已切换", null);
+                                //AIAssist.getInstance(getContext()).speakTTSVoice("已切换", null);
 
                             } else if (opera_type == 2) {
                                 mView.getUIController().changeMapMode(EnumMapUI.CarUp_3D);
-                                AIAssist.getInstance(getContext()).speakTTSVoice("已切换", null);
-
+                                //AIAssist.getInstance(getContext()).speakTTSVoice("已切换", null);
                             }
 
                         }
@@ -252,7 +251,7 @@ public class MapPresenter extends Presenter<MapView> implements
                 AIAssist.getInstance(getContext()).speakTTSVoice("已切换", null);
             case VoiceConstants.CMD_MAP_NORTH_UP_MODE:
                 mView.getUIController().changeMapMode(EnumMapUI.NorthUP_2D);
-                AIAssist.getInstance(getContext()).speakTTSVoice("已切换", null);
+                //AIAssist.getInstance(getContext()).speakTTSVoice("已切换", null);
 
                 break;
             case VoiceConstants.CMD_MAP_3D_UN_WAKEUP:
diff --git a/modules/mogo-module-service/src/main/java/com/mogo/module/service/MogoServices.java b/modules/mogo-module-service/src/main/java/com/mogo/module/service/MogoServices.java
index e771c237f5..83d0a24f70 100644
--- a/modules/mogo-module-service/src/main/java/com/mogo/module/service/MogoServices.java
+++ b/modules/mogo-module-service/src/main/java/com/mogo/module/service/MogoServices.java
@@ -953,6 +953,8 @@ public class MogoServices implements IMogoMapListener,
     @Override
     public void onTransaction( int size ) {
         if ( size == 0 ) {
+            mUiController.setPointToCenter( 0.66145, 0.661094 );
+
             AIAssist.getInstance( mContext ).unregisterUnWakeupCommand( ServiceConst.CMD_BACK );
         } else {
             AIAssist.getInstance( mContext ).registerUnWakeupCommand( ServiceConst.CMD_BACK, ServiceConst.CMD_BACK_WORDS, this );