diff --git a/library/src/main/java/cn/finalteam/rxgalleryfinal/ui/activity/MediaActivity.java b/library/src/main/java/cn/finalteam/rxgalleryfinal/ui/activity/MediaActivity.java
index c5204829..af454a8d 100644
--- a/library/src/main/java/cn/finalteam/rxgalleryfinal/ui/activity/MediaActivity.java
+++ b/library/src/main/java/cn/finalteam/rxgalleryfinal/ui/activity/MediaActivity.java
@@ -258,7 +258,7 @@ public void showMediaPreviewFragment() {
         ft.show(mMediaPreviewFragment);
         ft.commit();
 
-        String title = getString(R.string.gallery_page_title, mPreviewPosition, mCheckedList.size());
+        String title = getString(R.string.gallery_page_title, mPreviewPosition + 1, mCheckedList.size());
         mTvToolbarTitle.setText(title);
     }
 
diff --git a/library/src/main/java/cn/finalteam/rxgalleryfinal/ui/fragment/MediaGridFragment.java b/library/src/main/java/cn/finalteam/rxgalleryfinal/ui/fragment/MediaGridFragment.java
index 8971cf3e..80f1859c 100644
--- a/library/src/main/java/cn/finalteam/rxgalleryfinal/ui/fragment/MediaGridFragment.java
+++ b/library/src/main/java/cn/finalteam/rxgalleryfinal/ui/fragment/MediaGridFragment.java
@@ -308,6 +308,7 @@ public void onRequestBucketCallback(List<BucketBean> list) {
             return;
         }
 
+        mBucketBeanList.clear();
         mBucketBeanList.addAll(list);
         mBucketAdapter.setSelectedBucket(list.get(0));
         mBucketAdapter.notifyDataSetChanged();
@@ -483,6 +484,8 @@ public void onScanCompleted(String[] images) {
             return;
         }
 
+        mMediaGridPresenter.getBucketList();
+
         Observable.create((Observable.OnSubscribe<MediaBean>) subscriber -> {
             MediaBean mediaBean = MediaUtils.getMediaBeanWithImage(getContext(), images[0]);
             subscriber.onNext(mediaBean);