diff --git a/components/upload/interface.jsx b/components/upload/interface.jsx
index e2d410395c..e9eaeabab2 100755
--- a/components/upload/interface.jsx
+++ b/components/upload/interface.jsx
@@ -51,6 +51,7 @@ export const UploadLocale = PropsTypes.shape({
   uploadError: PropsTypes.string,
   previewFile: PropsTypes.string,
 }).loose
+
 export const UploadProps = {
   type: PropsTypes.oneOf(['drag', 'select']),
   name: PropsTypes.string,