diff --git a/components/badge/ScrollNumber.tsx b/components/badge/ScrollNumber.tsx
index df1485bf96..ea8919b88c 100644
--- a/components/badge/ScrollNumber.tsx
+++ b/components/badge/ScrollNumber.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
 import { createElement, Component } from 'react';
-import {findDOMNode} from 'react-dom';
+import { findDOMNode } from 'react-dom';
 import isCssAnimationSupported from '../_util/isCssAnimationSupported';
 import assign from 'object-assign';
 import omit from 'omit.js';