diff --git a/imagepicker/src/main/java/com/lzy/imagepicker/ui/ImageGridActivity.java b/imagepicker/src/main/java/com/lzy/imagepicker/ui/ImageGridActivity.java
index ed3be48..9d9874e 100644
--- a/imagepicker/src/main/java/com/lzy/imagepicker/ui/ImageGridActivity.java
+++ b/imagepicker/src/main/java/com/lzy/imagepicker/ui/ImageGridActivity.java
@@ -222,7 +222,7 @@ public void onImageSelected(int position, ImageItem item, boolean isAdd) {
             mBtnPre.setEnabled(false);
         }
         mBtnPre.setText(getResources().getString(R.string.preview_count, imagePicker.getSelectImageCount()));
-        mImageGridAdapter.notifyDataSetChanged();
+        
     }
 
     @Override