diff --git a/public/react/src/modules/courses/signin/component/Detailss.js b/public/react/src/modules/courses/signin/component/Detailss.js
index c1f43e0cf..0ee8b5871 100644
--- a/public/react/src/modules/courses/signin/component/Detailss.js
+++ b/public/react/src/modules/courses/signin/component/Detailss.js
@@ -65,9 +65,16 @@ class Detailss extends Component {
 					position: "relative"
 				}}>
 					<div className="ws100s teacherentrydiv ">
-						<p className="ws100s teachedivp ymaxnamewidthdivp">
-							{item && item.name}
-						</p>
+						<div className="ws100s sortinxdirection">
+							<p className="sortinxdirection" style={{color:'#5091FF'}} onClick={()=>this.props.qiandaoxiangq(false)}>
+								<i style={{color:'#5091FF'}} className="iconfont icon-zuojiantou  posiivsiconmyss mr5 colorbluesigin xiaoshou" onClick={()=>this.props.qiandaoxiangq(false)}></i>
+								<p style={{color:'#5091FF'}} className="fh mr27 colorbluesigin xiaoshou" onClick={()=>this.props.qiandaoxiangq(false)}>返回</p>
+							</p>
+							<p className="ws100s teachedivp ymaxnamewidthdivp86">
+								{item && item.name}
+							</p>
+						</div>
+
 
 						<div className="ws100s sortinxdirection mt17">
 							<div className="teachedivps">
diff --git a/public/react/src/modules/courses/signin/css/signincdi.css b/public/react/src/modules/courses/signin/css/signincdi.css
index cdd41eede..53f621471 100644
--- a/public/react/src/modules/courses/signin/css/signincdi.css
+++ b/public/react/src/modules/courses/signin/css/signincdi.css
@@ -214,6 +214,14 @@
     white-space:nowrap;
     cursor: default;
 }
+.ymaxnamewidthdivp86{
+    max-width:86%;
+    width: 86%;
+    overflow:hidden;
+    text-overflow:ellipsis;
+    white-space:nowrap;
+    cursor: default;
+}
 .teachedivps{
     font-size:14px;
     font-family:Microsoft YaHei;
@@ -411,6 +419,14 @@
     white-space:nowrap;
     cursor: default;
 }
+.maxnamewidth140s{
+    width: 140px;
+    max-width: 140px;
+    overflow:hidden;
+    text-overflow:ellipsis;
+    white-space:nowrap;
+    cursor: default;
+}
 .maxnamewidth200s{
     text-align: center;
     width: 200px;
@@ -451,4 +467,6 @@
 .mr32{
     margin-right: 32px;
 }
-
+.mr27{
+    margin-right: 27px;
+}
diff --git a/public/react/src/modules/courses/signin/student/Signindetails.js b/public/react/src/modules/courses/signin/student/Signindetails.js
index a5df6c2b2..ef0f5e525 100644
--- a/public/react/src/modules/courses/signin/student/Signindetails.js
+++ b/public/react/src/modules/courses/signin/student/Signindetails.js
@@ -43,14 +43,8 @@ class Signindetails extends Component{
 				<div className="ws100s" style={{
 					position: "relative",
 				}}>
-					<div className="ws100s mb20">
-						<p className="sortinxdirection" >
-							<i className="iconfont icon-zuojiantou  posiivsiconmyss mr5 colorbluesigin xiaoshou" onClick={()=>this.props.qiandaoxiangq(false)}></i>
-						  <p className="fh mr20 colorbluesigin xiaoshou" onClick={()=>this.props.qiandaoxiangq(false)}>正在签到</p>
-						</p>
-
-					</div>
           <Detailss
+						qiandaoxiangq={(b)=>this.props.qiandaoxiangq(b)}
 						defaultActiveKey={this.props.defaultActiveKey}
 						headdata={headdata}
 						switattendance_id={this.props.switattendance_id}
diff --git a/public/react/src/modules/courses/videostatistics/component/Videostatisticscom.js b/public/react/src/modules/courses/videostatistics/component/Videostatisticscom.js
index dff57d642..220a59b46 100644
--- a/public/react/src/modules/courses/videostatistics/component/Videostatisticscom.js
+++ b/public/react/src/modules/courses/videostatistics/component/Videostatisticscom.js
@@ -35,9 +35,9 @@ class Videostatisticscom extends Component {
 				}}>
 					<div className="ws100s teacherentrydivss ">
 						<div className="ws100s sortinxdirection">
-								<p className="sortinxdirection h40s" onClick={()=>this.props.statisticsy(false)} >
-									<i className="iconfont icon-zuojiantou  posiivsiconmyss mr5 colorbluesigin xiaoshou h40s" onClick={()=>this.props.statisticsy(false)}></i>
-									<p className="fh mr20 colorbluesigin xiaoshou h40s" onClick={()=>this.props.statisticsy(false)}>返回</p>
+								<p className="sortinxdirection h40s" onClick={()=>this.props.statisticsy(false)} style={{color:'#5091FF'}}>
+									<i className="iconfont icon-zuojiantou  posiivsiconmyss mr5 colorbluesigin xiaoshou h40s" onClick={()=>this.props.statisticsy(false)} style={{color:'#5091FF'}}></i>
+									<p style={{color:'#5091FF'}} className="fh mr20 colorbluesigin xiaoshou h40s" onClick={()=>this.props.statisticsy(false)}>返回</p>
 								</p>
 							<div className="ws40s sptits">视频统计总览</div>
 							<div className="ws50s sptitss xaxisreverseorder">播放数据从{this.props.watch_staticsdata&&this.props.watch_staticsdata.begin_at?this.props.watch_staticsdata.begin_at:0}开始统计</div>
diff --git a/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js b/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
index 2dee66620..8893eb07e 100644
--- a/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
+++ b/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
@@ -5,6 +5,7 @@ import {getImageUrl, sortDirections,formatSeconds} from 'educoder';
 import axios from 'axios';
 import LoadingSpin from "../../../../common/LoadingSpin";
 import NoneDatas from "../../signin/component/NoneDatas";
+import moment from 'moment';
 
 
 //条目
@@ -52,9 +53,9 @@ class Videostatisticscomtwo extends Component {
 					key: 'is_finished',
 					align: "center",
 					className: 'font-14',
-					width: '98px',
+					width: '90px',
 					render: (text, record) => (
-						<span style={{width: '98px'}}>{record.is_finished === true ?
+						<span style={{width: '90px'}}>{record.is_finished === true ?
 							<span style={{color: "#5091FF"}}>是</span> : <span style={{color: "#E02020"}}>否</span>}</span>
 					),
 				},
@@ -63,12 +64,12 @@ class Videostatisticscomtwo extends Component {
 					dataIndex: 'total_duration',
 					key: 'total_duration',
 					align: "center",
-					className: 'font-14 maxnamewidth150s',
-					width: '150px',
+					className: 'font-14 maxnamewidth140s',
+					width: '140px',
 					sorter: true,
 					sortDirections: sortDirections,
 					render: (text, record) => (
-						<span style={{width: '150px'}} className="maxnamewidth150s"><a className="maxnamewidth150s" style={{
+						<span style={{width: '140px'}} className="maxnamewidth140s"><a className="maxnamewidth140s" style={{
 							color:"#333333"
 						}} title={record.total_duration}>{record.total_duration}</a></span>
 					),
@@ -78,13 +79,13 @@ class Videostatisticscomtwo extends Component {
 					dataIndex: 'feq',
 					key: 'feq',
 					align: "center",
-					className: 'font-14 maxnamewidth100s',
-					width: '100px',
+					className: 'font-14 maxnamewidth140s',
+					width: '140px',
 					sorter: true,
 					sortDirections: sortDirections,
 					render: (text, record) => (
-						<span style={{width: '100px'}} className="maxnamewidth100s">
-						<a  className="maxnamewidth100s" style={{
+						<span style={{width: '140px'}} className="maxnamewidth140s">
+						<a  className="maxnamewidth140s" style={{
 							color:"#333333"
 						}}  title={record.feq}>{record.feq}</a>
 						</span>
@@ -101,7 +102,7 @@ class Videostatisticscomtwo extends Component {
 						<span style={{width: '90px'}} >
 							<a  className="maxnamewidth90s" style={{
 								color:"#333333"
-							}}  title=	{record.start_at}>	{record.start_at}</a>
+							}}  title=	{moment(record.start_at).format('YYYY-MM-DD HH:mm:ss')}>	{record.start_at}</a>
 						</span>
 					),
 				},
@@ -116,7 +117,7 @@ class Videostatisticscomtwo extends Component {
 						<span style={{width: '90px'}} >
 								<a  className="maxnamewidth90s" style={{
 									color:"#333333"
-								}}  title=	{record.end_at}>{record.end_at}</a>
+								}}  title={moment(record.end_at).format('YYYY-MM-DD HH:mm:ss')}>{record.end_at}</a>
 						</span>
 					),
 				}
@@ -506,7 +507,7 @@ class Videostatisticscomtwo extends Component {
 							{
 								`
 								 .ysltableo .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
-									 padding: 10px 10px;
+									 padding: 10px 5px;
 									}
 								`
 							}