diff --git a/public/react/src/modules/courses/signin/css/signincdi.css b/public/react/src/modules/courses/signin/css/signincdi.css
index 9416de345..cdd41eede 100644
--- a/public/react/src/modules/courses/signin/css/signincdi.css
+++ b/public/react/src/modules/courses/signin/css/signincdi.css
@@ -100,7 +100,10 @@
     width: 80%;
 }
 .ws50s{
-    width: 50%;
+     width: 50%;
+ }
+.ws40s{
+    width: 40%;
 }
 .hs30s{
     height: 30%;
@@ -425,6 +428,14 @@
     white-space:nowrap;
     cursor: default;
 }
+.maxnamewidth90s{
+    width: 90px;
+    max-width: 90px;
+    overflow:hidden;
+    text-overflow:ellipsis;
+    white-space:nowrap;
+    cursor: default;
+}
 .maxnamewidth100s{
     width: 100px;
     max-width: 100px;
diff --git a/public/react/src/modules/courses/videostatistics/component/Videostatisticscom.js b/public/react/src/modules/courses/videostatistics/component/Videostatisticscom.js
index 3c12ff424..dff57d642 100644
--- a/public/react/src/modules/courses/videostatistics/component/Videostatisticscom.js
+++ b/public/react/src/modules/courses/videostatistics/component/Videostatisticscom.js
@@ -39,7 +39,7 @@ class Videostatisticscom extends Component {
 									<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>
-							<div className="ws50s sptits">视频统计总览</div>
+							<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>
 						</div>
 						<style>
diff --git a/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js b/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
index 8c4025143..2dee66620 100644
--- a/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
+++ b/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
@@ -95,11 +95,11 @@ class Videostatisticscomtwo extends Component {
 					dataIndex: 'start_at',
 					key: 'start_at',
 					align: "center",
-					className: 'font-14 maxnamewidth100s',
-					width: '100px',
+					className: 'font-14 maxnamewidth90s',
+					width: '90px',
 					render: (text, record) => (
-						<span style={{width: '100px'}} >
-							<a  className="maxnamewidth100s" style={{
+						<span style={{width: '90px'}} >
+							<a  className="maxnamewidth90s" style={{
 								color:"#333333"
 							}}  title=	{record.start_at}>	{record.start_at}</a>
 						</span>
@@ -110,11 +110,11 @@ class Videostatisticscomtwo extends Component {
 					dataIndex: 'end_at',
 					key: 'end_at',
 					align: "center",
-					className: 'font-14 maxnamewidth100s',
-					width: '100px',
+					className: 'font-14 maxnamewidth90s',
+					width: '90px',
 					render: (text, record) => (
-						<span style={{width: '100px'}} >
-								<a  className="maxnamewidth100s" style={{
+						<span style={{width: '90px'}} >
+								<a  className="maxnamewidth90s" style={{
 									color:"#333333"
 								}}  title=	{record.end_at}>{record.end_at}</a>
 						</span>