diff --git a/public/react/src/modules/courses/Video/VideoIndex.js b/public/react/src/modules/courses/Video/VideoIndex.js
index 7a974c582..e4fd369ce 100644
--- a/public/react/src/modules/courses/Video/VideoIndex.js
+++ b/public/react/src/modules/courses/Video/VideoIndex.js
@@ -1,7 +1,7 @@
-import React,{ Component } from "react";
-import { WordsBtn,on, trigger ,publicSearchs} from 'educoder';
+import React, {Component} from "react";
+import {WordsBtn, on, trigger, publicSearchs} from 'educoder';
 
-import { Menu, Spin } from 'antd';
+import {Menu, Spin} from 'antd';
 
 import axios from 'axios';
 import Videos from './Video';
@@ -12,288 +12,292 @@ import Videostatistics from '../videostatistics/Videostatistics';
 import './video.css';
 import '../css/Courses.css';
 import '../publicNav/nav.css';
+
 const PAGE_SIZE = 15;
 const LIVE_PAGE_SIZE = 10;
 const $ = window.$;
 
-function getRight(){
-  var right = parseInt($(".-task-sidebar").css("right"));
-  return right===0?0:right;
+function getRight() {
+	var right = parseInt($(".-task-sidebar").css("right"));
+	return right === 0 ? 0 : right;
 }
-class VideoIndex extends Component{
-  constructor(props){
-    super(props);
-    this.state={
-      page:1,
-      upload:false,
-      videos:undefined,
-      videoData:undefined,
-      otherLinkVisible:false,
-      type:"video",
-      isSpining:false,
 
-      lives:undefined,
-      liveData:undefined,
+class VideoIndex extends Component {
+	constructor(props) {
+		super(props);
+		this.state = {
+			page: 1,
+			upload: false,
+			videos: undefined,
+			videoData: undefined,
+			otherLinkVisible: false,
+			type: "video",
+			isSpining: false,
 
-      liveId:undefined,
+			lives: undefined,
+			liveData: undefined,
 
-      liveVisible:false,
-			statistics:false,
+			liveId: undefined,
 
-    }
-  }
+			liveVisible: false,
+			statistics: false,
 
-  checkType=(type,page)=>{
-    this.setState({
-      type,
-      isSpining:true
-    })
-    if(type === "video"){
-      this.getList(page);
-    }else{
-      this.getLiveList(page);
-    }
-  }
+		}
+	}
 
-  componentDidMount=()=>{
-    const { search } = this.props.location;
-    const { page } = this.state;
-    if(search && search === "?open=live"){
-      this.setState({
-        type:"live"
-      })
-      this.checkType("live",page);
-    }else{
-      if(search === "?open=new"){
-        this.setState({
-          upload:true
-        })
-      }
-      this.checkType("video",page);
-    }
-  }
-  componentDidUpdate = (prevProps) => {
-    if(this.props.match.params.videoId !== prevProps.match.params.videoId ){
-      this.setState({
-        upload:false
-      })
-      const { page } = this.state;
-      this.checkType("video",page);
-    }
-  }
-  // 获取直播列表
-  getLiveList=(page)=>{
-    const CourseId=this.props.match.params.coursesId;
-    const url = `/courses/${CourseId}/live_links.json`;
-    axios.get(url,{
-      params:{
-        page,
-        limit:LIVE_PAGE_SIZE
-      }
-    }).then(result=>{
-      if(result){
-        this.setState({
-          liveData:result.data,
-          lives:result.data.lives,
-          isSpining:false,
-        })
-      }
-    }).catch(error=>{
-      console.log(error);
-    })
-  }
+	checkType = (type, page) => {
+		this.setState({
+			type,
+			isSpining: true
+		})
+		if (type === "video") {
+			this.getList(page);
+		} else {
+			this.getLiveList(page);
+		}
+	}
 
-  // 获取视频列表
-  getList=(page)=>{
-    const { coursesId , videoId }=this.props.match.params;
-    const fetchUrl = `/courses/${coursesId}/course_videos.json`;
-    axios.get(fetchUrl, {
-      params: {
-        page,
-        limit: PAGE_SIZE,
-        category_id:videoId
-      }
-    })
-    .then((response) => {
-      if(response){
-        this.setState({
-          videos:response.data.videos,
-          videoData:response.data,
-          isSpining:false
-        })
-      }
-    }).catch((error) => {
-      console.log(error);
-    })
-  }
+	componentDidMount = () => {
+		const {search} = this.props.location;
+		const {page} = this.state;
+		if (search && search === "?open=live") {
+			this.setState({
+				type: "live"
+			})
+			this.checkType("live", page);
+		} else {
+			if (search === "?open=new") {
+				this.setState({
+					upload: true
+				})
+			}
+			this.checkType("video", page);
+		}
+	}
+	componentDidUpdate = (prevProps) => {
+		if (this.props.match.params.videoId !== prevProps.match.params.videoId) {
+			this.setState({
+				upload: false
+			})
+			const {page} = this.state;
+			this.checkType("video", page);
+		}
+	}
+	// 获取直播列表
+	getLiveList = (page) => {
+		const CourseId = this.props.match.params.coursesId;
+		const url = `/courses/${CourseId}/live_links.json`;
+		axios.get(url, {
+			params: {
+				page,
+				limit: LIVE_PAGE_SIZE
+			}
+		}).then(result => {
+			if (result) {
+				this.setState({
+					liveData: result.data,
+					lives: result.data.lives,
+					isSpining: false,
+				})
+			}
+		}).catch(error => {
+			console.log(error);
+		})
+	}
 
-  changeType=(e)=>{
-    this.setState({
-      type:e.key,
-      upload:false,
-      page:1
-    })
-    this.checkType(e.key,1);
-  }
+	// 获取视频列表
+	getList = (page) => {
+		const {coursesId, videoId} = this.props.match.params;
+		const fetchUrl = `/courses/${coursesId}/course_videos.json`;
+		axios.get(fetchUrl, {
+				params: {
+					page,
+					limit: PAGE_SIZE,
+					category_id: videoId
+				}
+			})
+			.then((response) => {
+				if (response) {
+					this.setState({
+						videos: response.data.videos,
+						videoData: response.data,
+						isSpining: false
+					})
+				}
+			}).catch((error) => {
+			console.log(error);
+		})
+	}
 
-  changePage=(page,type)=>{
-    this.setState({
-      page
-    })
-    this.checkType(type,page);
-  }
+	changeType = (e) => {
+		this.setState({
+			type: e.key,
+			upload: false,
+			page: 1
+		})
+		this.checkType(e.key, 1);
+	}
 
-  onEditVideo=(item)=>{
-    let videoId = {
-      videoId: item.id,
-      title: item.title
-    }
-    this.setState({
-      videoId,
-    })
-    this.setVisible(true);
-  }
-  uploadVideo=(upload)=>{
+	changePage = (page, type) => {
+		this.setState({
+			page
+		})
+		this.checkType(type, page);
+	}
+
+	onEditVideo = (item) => {
+		let videoId = {
+			videoId: item.id,
+			title: item.title
+		}
+		this.setState({
+			videoId,
+		})
+		this.setVisible(true);
+	}
+	uploadVideo = (upload) => {
 
-    this.setState({
-      upload,
-      isSpining:true
-    })
-    const { page } = this.state;
-    setTimeout(()=>{
-      this.getList(page);
-    },500)
-  }
+		this.setState({
+			upload,
+			isSpining: true
+		})
+		const {page} = this.state;
+		setTimeout(() => {
+			this.getList(page);
+		}, 500)
+	}
 
-  toUpload =()=> {
-    const { admin , is_teacher,business} = this.props.user;
-    if (admin || business || (is_teacher && this.props.checkIfProfessionalCertification())) {
-      this.setState({
-        type:"video",
-        upload:true,
-        page:1
-      })
-    } else {
-      this.props.showProfessionalCertificationDialog();
-    }
-  }
+	toUpload = () => {
+		const {admin, is_teacher, business} = this.props.user;
+		if (admin || business || (is_teacher && this.props.checkIfProfessionalCertification())) {
+			this.setState({
+				type: "video",
+				upload: true,
+				page: 1
+			})
+		} else {
+			this.props.showProfessionalCertificationDialog();
+		}
+	}
 
-  // 直播设置后回调的方法
-  // successFunc=()=>{
-  //   this.setState({
-  //     type:"live",
-  //     page:1
-  //   })
-  //   this.checkType("live",1);
-  // }
-  // 直播设置
-  liveSetting=()=>{
-    this.setState({
-      liveId:undefined
-    })
-    this.setliveVisibel(true);
-  }
-  //直播设置弹框
-  setliveVisibel=(flag,changetypeFlag)=>{
-    this.setState({
-      liveVisible:flag
-    })
-    if(flag === false){
-      this.setState({
-        liveId:undefined
-      })
-    }
-    if(changetypeFlag){
-      this.checkType("live",1);
-    }
-  }
-  // 列表-编辑（修改传到编辑的id）
-  setLiveId=(id)=>{
-    this.setState({
-      liveId:id
-    })
-    this.setliveVisibel(true);
-  }
+	// 直播设置后回调的方法
+	// successFunc=()=>{
+	//   this.setState({
+	//     type:"live",
+	//     page:1
+	//   })
+	//   this.checkType("live",1);
+	// }
+	// 直播设置
+	liveSetting = () => {
+		this.setState({
+			liveId: undefined
+		})
+		this.setliveVisibel(true);
+	}
+	//直播设置弹框
+	setliveVisibel = (flag, changetypeFlag) => {
+		this.setState({
+			liveVisible: flag
+		})
+		if (flag === false) {
+			this.setState({
+				liveId: undefined
+			})
+		}
+		if (changetypeFlag) {
+			this.checkType("live", 1);
+		}
+	}
+	// 列表-编辑（修改传到编辑的id）
+	setLiveId = (id) => {
+		this.setState({
+			liveId: id
+		})
+		this.setliveVisibel(true);
+	}
 
-  // 新增目录
-  addDir=()=>{
-    let {videoData}=this.state;
-    trigger('videoAdd', parseInt(videoData.course_module_id));
-  }
-  // 目录重命名
-  editDir=(name,id)=>{
-    let data={id,name,update:this.getList}
-    trigger('editVideo',data);
-  }
-  // 增加外链
-  setLinkeVisible=(flag,refresh)=>{
-    this.setState({
-      otherLinkVisible:flag
-    })
-    if(refresh){
-      const { page } = this.state;
-      this.getList(page);
-    }
-  }
-  //统计
-	statisticsy=(bool)=>{
-    this.setState({
-			statistics:bool
+	// 新增目录
+	addDir = () => {
+		let {videoData} = this.state;
+		trigger('videoAdd', parseInt(videoData.course_module_id));
+	}
+	// 目录重命名
+	editDir = (name, id) => {
+		let data = {id, name, update: this.getList}
+		trigger('editVideo', data);
+	}
+	// 增加外链
+	setLinkeVisible = (flag, refresh) => {
+		this.setState({
+			otherLinkVisible: flag
+		})
+		if (refresh) {
+			const {page} = this.state;
+			this.getList(page);
+		}
+	}
+	//统计
+	statisticsy = (bool) => {
+		this.setState({
+			statistics: bool
 		})
 	}
-  render(){
-    const { videos , upload , videoData , type , liveData , lives , page , liveVisible , isSpining , liveId , otherLinkVisible,statistics } = this.state;
-    const { coursesId , videoId }=this.props.match.params;
-    let course_identity = this.props&&this.props.coursedata;
-    let is_teacher=this.props&&this.props.user&&this.props.user.is_teacher;
-    const flag = parseInt(course_identity) < 5;
-    const newOperation = flag;
-    const new_upload = flag && (is_teacher && this.props.checkIfProfessionalCertification());
-    return(
-      <React.Fragment>
-        <VideoLink
-          coursesId={coursesId}
-          videoId={videoId}
-          visible={otherLinkVisible}
-          notification={this.props.showNotification}
-          setVisible={this.setLinkeVisible}
-        ></VideoLink>
-        <LivesNew
-          visible={liveVisible}
-          liveId={liveId}
-          setliveVisibel={this.setliveVisibel}
-          {...this.props}
-          {...this.state}
-        ></LivesNew>
-        {
-          liveVisible ?
-          <style>{
-          `
+
+	render() {
+		const {videos, upload, videoData, type, liveData, lives, page, liveVisible, isSpining, liveId, otherLinkVisible, statistics} = this.state;
+		const {coursesId, videoId} = this.props.match.params;
+		let {course_identity} = this.props && this.props.coursedata;
+		let is_teacher = this.props && this.props.user && this.props.user.is_teacher;
+		const flag = parseInt(course_identity) < 5;
+		const newOperation = flag;
+		const new_upload = flag && (is_teacher && this.props.checkIfProfessionalCertification());
+
+		return (
+			<React.Fragment>
+				<VideoLink
+					coursesId={coursesId}
+					videoId={videoId}
+					visible={otherLinkVisible}
+					notification={this.props.showNotification}
+					setVisible={this.setLinkeVisible}
+				></VideoLink>
+				<LivesNew
+					visible={liveVisible}
+					liveId={liveId}
+					setliveVisibel={this.setliveVisibel}
+					{...this.props}
+					{...this.state}
+				></LivesNew>
+				{
+					liveVisible ?
+						<style>{
+							`
           body{
             width: calc(100% - 7px)!important;
             overflow: hidden!important;
           }
           .-task-sidebar{
-            right:${getRight()+7}px!important;
+            right:${getRight() + 7}px!important;
           }
-          `}</style>:
-          <style>{
-            `
+          `}</style> :
+						<style>{
+							`
             body{
               width: 100%!important;
             }
             `}</style>
-        }
+				}
 				{
-					statistics===false?
-						<div className="edu-back-white" style={{marginBottom:"1px"}}>
+					statistics === false ?
+						<div className="edu-back-white" style={{marginBottom: "1px"}}>
 
 							<div className="clearfix pl30 pr30 menuDiv">
 								{
 									videoData && videoData.category_name && type === "video" ?
 										<span className="font-18 fl color-dark-21 mt20 mb20">{videoData.category_name}</span>
 										:
-										<div className="task_menu_ul fl mt2" style={{width:"240px"}}>
+										<div className="task_menu_ul fl mt2" style={{width: "240px"}}>
 											<Menu mode="horizontal" selectedKeys={[type]} onClick={this.changeType}>
 												<Menu.Item key="video">视频</Menu.Item>
 												<Menu.Item key="live">直播</Menu.Item>
@@ -308,27 +312,32 @@ class VideoIndex extends Component{
 													newOperation ?
 														<span>
 											  <WordsBtn style="blue" className="ml30 font-16 tongjis"
-																	onClick={()=>this.statisticsy(true)}
+																	onClick={() => this.statisticsy(true)}
 												><i className="iconfont icon-tongji1 mr5"></i>统计</WordsBtn>
 															{
 																videoId ?
-																	<WordsBtn style="blue" onClick={()=>this.editDir(videoData && videoData.category_name,videoId)} className={"ml30 font-16"}>目录重命名</WordsBtn>
+																	<WordsBtn style="blue"
+																						onClick={() => this.editDir(videoData && videoData.category_name, videoId)}
+																						className={"ml30 font-16"}>目录重命名</WordsBtn>
 																	:
 																	<WordsBtn style="blue" className="ml30 font-16" onClick={this.addDir}>新建目录</WordsBtn>
 															}
-															<WordsBtn style="blue" className="ml30 font-16" onClick={()=>this.setLinkeVisible(true)}>增加外链</WordsBtn>
-                      </span>:""
+															<WordsBtn style="blue" className="ml30 font-16"
+																				onClick={() => this.setLinkeVisible(true)}>增加外链</WordsBtn>
+                      </span> : ""
 												}
 												{
 													new_upload ?
 														<span>
                         {
 													upload ?
-														<WordsBtn style="grey" className="font-16 ml30" onClick={()=>this.uploadVideo(false)}>取消</WordsBtn>
+														<WordsBtn style="grey" className="font-16 ml30"
+																			onClick={() => this.uploadVideo(false)}>取消</WordsBtn>
 														:
 														<WordsBtn style="blue" className="font-16 ml30" onClick={this.toUpload}>上传视频</WordsBtn>
 												}
-                      </span>:""
+                      </span>
+														: ""
 												}
 											</React.Fragment>
 											:
@@ -338,44 +347,45 @@ class VideoIndex extends Component{
 							</div>
 						</div>
 						:
-						<Videostatistics {...this.props} {...this.state} statisticsy={(b)=>this.statisticsy(b)}></Videostatistics>
+						<Videostatistics {...this.props} {...this.state} statisticsy={(b) => this.statisticsy(b)}></Videostatistics>
 				}
 				{
-					statistics===false?
-        <Spin spinning={isSpining}>
-        {
-          type === "video" ?
-            <Videos
-              upload={upload}
-              videos={videos}
-              page={page}
-              data={videoData}
-              pageSize={PAGE_SIZE}
-              uploadVideo={this.uploadVideo}
-              listFunc={this.getList}
-              changePage={this.changePage}
-              {...this.props}
-              {...this.state}
-            ></Videos>
-            :
-            <Lives
-              lives={lives}
-              liveData={liveData}
-              page={page}
-              pageSize={LIVE_PAGE_SIZE}
-              successFunc={this.getLiveList}
-              changePage={this.changePage}
-              setLiveId={this.setLiveId}
-              {...this.props}
-              {...this.state}
-            ></Lives>
-        }
-        </Spin>
+					statistics === false ?
+						<Spin spinning={isSpining}>
+							{
+								type === "video" ?
+									<Videos
+										upload={upload}
+										videos={videos}
+										page={page}
+										data={videoData}
+										pageSize={PAGE_SIZE}
+										uploadVideo={this.uploadVideo}
+										listFunc={this.getList}
+										changePage={this.changePage}
+										{...this.props}
+										{...this.state}
+									></Videos>
+									:
+									<Lives
+										lives={lives}
+										liveData={liveData}
+										page={page}
+										pageSize={LIVE_PAGE_SIZE}
+										successFunc={this.getLiveList}
+										changePage={this.changePage}
+										setLiveId={this.setLiveId}
+										{...this.props}
+										{...this.state}
+									></Lives>
+							}
+						</Spin>
 						:
 						""
 				}
-      </React.Fragment>
-    )
-  }
+			</React.Fragment>
+		)
+	}
 }
+
 export default VideoIndex;
diff --git a/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js b/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
index 764ddcb1f..ff6af4d38 100644
--- a/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
+++ b/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
@@ -16,7 +16,7 @@ class Videostatisticscomtwo extends Component {
 		this.state = {
 			data: [],
 			page: 1,
-			limit: 10,
+			limit: 20,
 			members_count: 0,
 			columnsstu: [
 				{
diff --git a/public/react/src/modules/courses/videostatistics/component/Videostatisticslist.js b/public/react/src/modules/courses/videostatistics/component/Videostatisticslist.js
index 637ec306c..e3f671f36 100644
--- a/public/react/src/modules/courses/videostatistics/component/Videostatisticslist.js
+++ b/public/react/src/modules/courses/videostatistics/component/Videostatisticslist.js
@@ -89,7 +89,7 @@ class Videostatisticslist extends Component {
 			loading:false,
 			data:[],
 			page:1,
-			limit:10,
+			limit:20,
 			members_count:0,
 			order:undefined,
 		}
@@ -134,7 +134,7 @@ class Videostatisticslist extends Component {
 						let datalists = [];
 						for (var i = 0; i < response.data.videos.length; i++) {
 							datalists.push({
-								number: (parseInt(this.state.spage) - 1) * parseInt(this.state.limit) + (i + 1),
+								number: (parseInt(this.state.page) - 1) * parseInt(this.state.limit) + (i + 1),
 								title: response.data.videos[i].title,
 								people_num: response.data.videos[i].people_num,
 								total_time: response.data.videos[i].total_time,