diff --git a/public/react/src/AppConfig.js b/public/react/src/AppConfig.js
index 7c52d64ae..41adf5bef 100644
--- a/public/react/src/AppConfig.js
+++ b/public/react/src/AppConfig.js
@@ -46,7 +46,7 @@ debugType="admin";
 // 老师
 // debugType="teacher";
 // 学生
-//  debugType="student";
+ debugType="student";
 
 
 
diff --git a/public/react/src/modules/courses/signin/css/signincdi.css b/public/react/src/modules/courses/signin/css/signincdi.css
index e93a0032e..c8156fdfb 100644
--- a/public/react/src/modules/courses/signin/css/signincdi.css
+++ b/public/react/src/modules/courses/signin/css/signincdi.css
@@ -532,3 +532,7 @@
 .width150s{
     width: 150px !important;
 }
+.widh150pxwp{
+    wordWrap: break-word;
+    wordBreak: break-word
+}
diff --git a/public/react/src/modules/courses/videostatistics/component/Studentstatistics.js b/public/react/src/modules/courses/videostatistics/component/Studentstatistics.js
index 06eda7f4d..8c6a463af 100644
--- a/public/react/src/modules/courses/videostatistics/component/Studentstatistics.js
+++ b/public/react/src/modules/courses/videostatistics/component/Studentstatistics.js
@@ -31,10 +31,10 @@ class Studentstatistics extends Component {
 					dataIndex: 'title',
 					key: 'title',
 					align: "center",
-					className: 'font-14  width200s',
-					width: 200,
+					className: 'font-14 maxnamewidth150s',
+					width: '150px',
 					render: (text, record) => (
-						<div className className="maxnamewidth200ss textalignlefts" style={{ wordWrap: 'break-word', wordBreak: 'break-word' }}>
+						<div style={{width: '150px'}} className="maxnamewidth150s textalignlefts">
 							<script>
 								{
 									`
@@ -49,7 +49,7 @@ class Studentstatistics extends Component {
 							`
 								}
 							</script>
-							<a className="maxnamewidth200ss textalignlefts" style={{
+							<a className="maxnamewidth150s textalignlefts" style={{
 								color:"#333333"
 							}} title={record.title}>{record.title}</a>
 
@@ -94,11 +94,11 @@ class Studentstatistics extends Component {
 							`
 								}
 							</script>
-										<a className="maxnamewidth100s textalignrights" style={{
-											color:"#333333"
-										}} title={record.total_duration}>{record.total_duration}</a>
+							<a className="maxnamewidth100s textalignrights" style={{
+								color:"#333333"
+							}} title={record.total_duration}>{record.total_duration}</a>
 
-							</div>
+						</div>
 					),
 				},
 				{
@@ -110,7 +110,7 @@ class Studentstatistics extends Component {
 					width: '100px',
 					render: (text, record) => (
 						<span style={{width: '100px'}} className="maxnamewidth100s">
-									<script>
+								<script>
 								{
 									`
 							a{