From 5af0ea8a2d5a86d0afa8b5b2e761b41e85d1d87e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E6=A0=91=E6=98=8E?= <775174143@qq.com>
Date: Fri, 27 Dec 2019 20:37:39 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4?=
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---
 .../modules/tpm/shixunchild/Challenges/Challengesjupyter.js   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
index 011446cf4..810aee050 100644
--- a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
+++ b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
@@ -1,14 +1,14 @@
 import React, { Component } from 'react';
 import { Link } from "react-router-dom";
 import { markdownToHTML, configShareForCustom,getImageUrl,getUploadActionUrlthree,appendFileSizeToUploadFileAll} from 'educoder'
-import { Divider, Tooltip,Upload,Modal,Countdown} from 'antd';
+import { Divider, Tooltip,Upload,Modal,Statistic} from 'antd';
 import LoadingSpin from '../../../../common/LoadingSpin';
 import 'antd/lib/pagination/style/index.css';
 import '../shixunchildCss/Challenges.css';
 import axios from 'axios';
 import {addjypertime} from "../../../../redux/actions/jupyter";
 const $ = window.$;
-
+const { Countdown } = Statistic;
 class Challengesjupyter extends Component {
 	constructor(props) {
 		super(props)