diff --git a/modules/mogo-module-main/src/main/res/drawable-ldpi/module_main_launcher_bg.png b/modules/mogo-module-main/src/main/res/drawable-ldpi/module_main_launcher_bg.png
new file mode 100644
index 0000000000..418cb0a2bb
Binary files /dev/null and b/modules/mogo-module-main/src/main/res/drawable-ldpi/module_main_launcher_bg.png differ
diff --git a/modules/mogo-module-main/src/main/res/drawable-xhdpi/module_main_launcher_bg.png b/modules/mogo-module-main/src/main/res/drawable-xhdpi/module_main_launcher_bg.png
new file mode 100644
index 0000000000..7dd08094f0
Binary files /dev/null and b/modules/mogo-module-main/src/main/res/drawable-xhdpi/module_main_launcher_bg.png differ
diff --git a/modules/mogo-module-main/src/main/res/layout/module_main_activity_main.xml b/modules/mogo-module-main/src/main/res/layout/module_main_activity_main.xml
index c52dced8ed..598967ebe2 100644
--- a/modules/mogo-module-main/src/main/res/layout/module_main_activity_main.xml
+++ b/modules/mogo-module-main/src/main/res/layout/module_main_activity_main.xml
@@ -104,6 +104,6 @@
     <FrameLayout
         android:id="@+id/module_main_id_cover_up"
         android:layout_width="match_parent"
-        android:background="@color/color_1C1C1C"
+        android:background="@drawable/module_main_launcher_bg"
         android:layout_height="match_parent"/>
 </FrameLayout>
\ No newline at end of file
diff --git a/modules/mogo-module-main/src/main/res/values/styles.xml b/modules/mogo-module-main/src/main/res/values/styles.xml
index 7b786720a0..3a31eb4e55 100644
--- a/modules/mogo-module-main/src/main/res/values/styles.xml
+++ b/modules/mogo-module-main/src/main/res/values/styles.xml
@@ -7,7 +7,7 @@
         <item name="android:windowEnterAnimation">@null</item>
         <item name="android:windowExitAnimation">@null</item>
         <item name="android:windowContentOverlay">@null</item>
-        <item name="android:windowBackground">@color/module_main_window_background_color</item>
+        <item name="android:windowBackground">@drawable/module_main_launcher_bg</item>
         <item name="android:windowTranslucentNavigation">false</item>
         <item name="android:windowAnimationStyle">@style/MainAnimation</item>
         <item name="checkboxStyle">@style/noCheckboxStyle</item>
diff --git a/modules/mogo-module-service/src/main/java/com/mogo/module/service/marker/MapMarkerManager.java b/modules/mogo-module-service/src/main/java/com/mogo/module/service/marker/MapMarkerManager.java
index 760ec028b5..7b159a1f4e 100644
--- a/modules/mogo-module-service/src/main/java/com/mogo/module/service/marker/MapMarkerManager.java
+++ b/modules/mogo-module-service/src/main/java/com/mogo/module/service/marker/MapMarkerManager.java
@@ -58,14 +58,15 @@ public class MapMarkerManager implements IMogoMarkerClickListener, IMogoOnMessag
     private boolean isCheckOnLineData = false;
 
     private static Context mContext;
-    private static IMogoMarker lastMarker;
+    // 最后一次选中的气泡
+    private static IMogoMarker mLastCHeckMarker;
     private static MapMarkerManager mMarkerManager;
 
     private static String mLastHighLightModule = "";
     // 记录其它已经缩小的Marker
     public static ArrayList<String> alreadySmallMarker = new ArrayList<>();
     // 距离用户最近的Marker
-    private IMogoMarker nearlyMogoMarker = null;
+    private IMogoMarker mNearlyMogoMarker = null;
 
     private MapMarkerManager() {
     }
@@ -122,14 +123,14 @@ public class MapMarkerManager implements IMogoMarkerClickListener, IMogoOnMessag
         Logger.d(TAG, "onMarkerClicked 点击了大而全中的Marker：" + marker);
         try {
 
-            if (lastMarker != null) {
+            if (mLastCHeckMarker != null) {
                 // 判断点击的是否是同一个
-                if (marker.equals(lastMarker)) {
+                if (marker.equals(mLastCHeckMarker)) {
                     Logger.d(TAG, "onMarkerClicked 与上一次点击的Marker一样，不做处理：" + marker);
                     return false;
                 }
                 // 将上次选中 Marker 设置为未选中状态
-                closeMarker(lastMarker);
+                closeMarker(mLastCHeckMarker);
             }
 
             // 将当前的Marker设置为选中
@@ -137,7 +138,7 @@ public class MapMarkerManager implements IMogoMarkerClickListener, IMogoOnMessag
 
             //  数据统计代码
             final Map<String, Object> properties = new HashMap<>();
-            switch (lastMarker.getOwner()) {
+            switch (mLastCHeckMarker.getOwner()) {
                 case ServiceConst.CARD_TYPE_CARS_CHATTING:
                     properties.put("type", 3);
                     break;
@@ -148,7 +149,7 @@ public class MapMarkerManager implements IMogoMarkerClickListener, IMogoOnMessag
                     properties.put("type", 2);
                     break;
                 case ServiceConst.CARD_TYPE_NOVELTY:
-                    MarkerShowEntity showEntity = (MarkerShowEntity) lastMarker.getObject();
+                    MarkerShowEntity showEntity = (MarkerShowEntity) mLastCHeckMarker.getObject();
                     Object bindObj = showEntity.getBindObj();
                     if (bindObj instanceof MarkerNoveltyInfo) {
                         switch (((MarkerNoveltyInfo) bindObj).getPoiType()) {
@@ -235,7 +236,6 @@ public class MapMarkerManager implements IMogoMarkerClickListener, IMogoOnMessag
             if (mogoMarker == null || mogoMarker.isDestroyed()) {
                 continue;
             }
-            mogoMarker.setToTop();
             try {
                 mogoMarker.startScaleAnimation(0.6f, 1f, 0.6f, 1f, 1000, new BounceInterpolator());
             } catch (Exception e) {
@@ -274,14 +274,14 @@ public class MapMarkerManager implements IMogoMarkerClickListener, IMogoOnMessag
         if (marker != null) {
             Logger.i(TAG, "closeMarkerSelect 将出Marker详情关闭：" + marker);
             closeMarker(marker);
-            lastMarker = null;
+            mLastCHeckMarker = null;
         }
     }
 
     // 展开气泡
     private void openMarker(IMogoMarker mogoMarker) {
         if (mogoMarker != null) {
-            lastMarker = mogoMarker;
+            mLastCHeckMarker = mogoMarker;
             Object object = mogoMarker.getObject();
             if (object != null) {
                 MarkerShowEntity markerShowEntity = (MarkerShowEntity) object;
@@ -308,7 +308,7 @@ public class MapMarkerManager implements IMogoMarkerClickListener, IMogoOnMessag
 
     // 绘制Marker
     public synchronized void drawMapMarker(MarkerResponse response) {
-        lastMarker = null;
+        mLastCHeckMarker = null;
 
         JSONArray array = new JSONArray();
 
@@ -368,7 +368,7 @@ public class MapMarkerManager implements IMogoMarkerClickListener, IMogoOnMessag
                         // 进行比较，保留最近的一个数据
                         if (calculateDistance < nearlyDistance) {
                             nearlyDistance = calculateDistance;
-                            nearlyMogoMarker = iMogoMarker;
+                            mNearlyMogoMarker = iMogoMarker;
                         }
 
                     } catch (Exception e) {
@@ -465,25 +465,25 @@ public class MapMarkerManager implements IMogoMarkerClickListener, IMogoOnMessag
             try {
                 // 在ACC on 之后第一次获取到了在线车辆数据，选中最近的一个Marker
                 if (isCheckOnLineData) {
-                    if (nearlyMogoMarker != null) {
-                        Logger.d(TAG, "语音搜索触发，默认选中最近的在线车辆：" + nearlyMogoMarker);
+                    if (mNearlyMogoMarker != null) {
+                        Logger.d(TAG, "语音搜索触发，默认选中最近的在线车辆：" + mNearlyMogoMarker);
                         // 移动地图到指定位置
                         MarkerServiceHandler.getMogoStatusManager().setUserInteractionStatus(ServiceConst.TYPE, true, false);
-                        MarkerServiceHandler.getMapUIController().moveToCenter(nearlyMogoMarker.getPosition());
+                        MarkerServiceHandler.getMapUIController().moveToCenter(mNearlyMogoMarker.getPosition());
 
-                        onMarkerClicked(nearlyMogoMarker);
-                        MogoMarkersHandler.getInstance().onMarkerClicked(nearlyMogoMarker);
+                        onMarkerClicked(mNearlyMogoMarker);
+                        MogoMarkersHandler.getInstance().onMarkerClicked(mNearlyMogoMarker);
                         isCheckOnLineData = false;
                     }
                 }
 
                 if (isACC_ON && isSynchronousOnLineData) {
                     isSynchronousOnLineData = false;
-                    if (nearlyMogoMarker != null) {
-                        Logger.d(TAG, "ACC ON 触发，将附近的在线车辆数据同步给卡片：" + nearlyMogoMarker);
-                        openMarker(nearlyMogoMarker);
+                    if (mNearlyMogoMarker != null) {
+                        Logger.d(TAG, "ACC ON 触发，将附近的在线车辆数据同步给卡片：" + mNearlyMogoMarker);
+                        openMarker(mNearlyMogoMarker);
                         // 将数据同步给在线用户卡片
-                        MogoDataHandler.getInstance().invoke(ServiceConst.CARD_TYPE_USER_DATA, nearlyMogoMarker);
+                        MogoDataHandler.getInstance().invoke(ServiceConst.CARD_TYPE_USER_DATA, mNearlyMogoMarker);
                     }
                 }
             } catch (Exception e) {
@@ -535,9 +535,9 @@ public class MapMarkerManager implements IMogoMarkerClickListener, IMogoOnMessag
      */
     public synchronized IMogoMarker drawMapMarker(MarkerShowEntity markerShowEntity) {
         if (!TextUtils.isEmpty(mLastHighLightModule)
-                && lastMarker != null
-                && !TextUtils.isEmpty(lastMarker.getOwner())
-                && TextUtils.equals(mLastHighLightModule, lastMarker.getOwner())
+                && mLastCHeckMarker != null
+                && !TextUtils.isEmpty(mLastCHeckMarker.getOwner())
+                && TextUtils.equals(mLastHighLightModule, mLastCHeckMarker.getOwner())
         ) {
             return drawMapMarker(markerShowEntity, true);
         } else {
diff --git a/modules/mogo-module-share/src/main/java/com/mogo/module/share/ShareControl.java b/modules/mogo-module-share/src/main/java/com/mogo/module/share/ShareControl.java
index 3a3e5bab88..522389a88e 100644
--- a/modules/mogo-module-share/src/main/java/com/mogo/module/share/ShareControl.java
+++ b/modules/mogo-module-share/src/main/java/com/mogo/module/share/ShareControl.java
@@ -14,7 +14,7 @@ public class ShareControl implements IShareControl {
 
     private static volatile ShareControl sInstance;
     private Context mContext;
-    LaucherShareDialog mShareDialog;
+    private LaucherShareDialog mShareDialog;
 
     private ShareControl(Context context) {
         mContext = context;
@@ -41,7 +41,9 @@ public class ShareControl implements IShareControl {
 
     @Override
     public void dismissDialog() {
-        mShareDialog.dismiss();
+        if (mShareDialog != null) {
+            mShareDialog.dismiss();
+        }
     }
 
 }