diff --git a/public/react/src/modules/courses/signin/css/signincdi.css b/public/react/src/modules/courses/signin/css/signincdi.css
index a5e067ca6..3bb714831 100644
--- a/public/react/src/modules/courses/signin/css/signincdi.css
+++ b/public/react/src/modules/courses/signin/css/signincdi.css
@@ -494,4 +494,12 @@
 }
 .ml32{
     margin-left: 32px;
+
+}
+
+.textalignlefts{
+    text-align: left;
+}
+.textalignrights{
+    text-align: right;
 }
diff --git a/public/react/src/modules/courses/videostatistics/component/Studentstatistics.js b/public/react/src/modules/courses/videostatistics/component/Studentstatistics.js
index ad07fc10d..65fdf6db8 100644
--- a/public/react/src/modules/courses/videostatistics/component/Studentstatistics.js
+++ b/public/react/src/modules/courses/videostatistics/component/Studentstatistics.js
@@ -34,12 +34,12 @@ class Studentstatistics extends Component {
 					className: 'font-14 maxnamewidth150s',
 					width: '150px',
 					render: (text, record) => (
-						<span style={{width: '150px'}} className="maxnamewidth150s">
-							<a className="maxnamewidth150s" style={{
+						<div style={{width: '150px'}} className="maxnamewidth150s textalignlefts">
+							<a className="maxnamewidth150s textalignlefts" style={{
 								color:"#333333"
 							}} title={record.title}>{record.title}</a>
 
-						</span>
+						</div>
 					),
 				},
 				{
@@ -65,12 +65,12 @@ class Studentstatistics extends Component {
 					sorter: true,
 					sortDirections: sortDirections,
 					render: (text, record) => (
-						<span style={{width: '100px'}} className="maxnamewidth100s">
-										<a className="maxnamewidth100s" style={{
+						<div style={{width: '100px'}} className="maxnamewidth100s textalignrights">
+										<a className="maxnamewidth100s textalignrights" style={{
 											color:"#333333"
 										}} title={record.total_duration}>{record.total_duration}</a>
 
-							</span>
+							</div>
 					),
 				},
 				{
@@ -98,7 +98,7 @@ class Studentstatistics extends Component {
 					width: '90px',
 					render: (text, record) => (
 						<span style={{width: '90px'}}>{record.is_finished === true ?
-							<span style={{color: "#5091FF"}}>是</span> : <span style={{color: "#E02020"}}>否</span>}</span>
+							<span style={{color: "#333333"}}>是</span> : <span style={{color: "#E02020"}}>否</span>}</span>
 					),
 				},
 			],
diff --git a/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js b/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
index b7bdea200..9889d97b8 100644
--- a/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
+++ b/public/react/src/modules/courses/videostatistics/component/Videostatisticscomtwo.js
@@ -56,7 +56,7 @@ class Videostatisticscomtwo extends Component {
 					width: '90px',
 					render: (text, record) => (
 						<div style={{width: '90px'}} className="maxnamewidth90s">{record.is_finished === true ?
-							<span style={{color: "#5091FF"}}>是</span> : <span style={{color: "#E02020"}}>否</span>}</div>
+							<span style={{color: "#333333"}}>是</span> : <span style={{color: "#E02020"}}>否</span>}</div>
 					),
 				},
 				{
diff --git a/public/react/src/modules/courses/videostatistics/component/Videostatisticslist.js b/public/react/src/modules/courses/videostatistics/component/Videostatisticslist.js
index de1cef0b0..cf36eda6b 100644
--- a/public/react/src/modules/courses/videostatistics/component/Videostatisticslist.js
+++ b/public/react/src/modules/courses/videostatistics/component/Videostatisticslist.js
@@ -31,15 +31,15 @@ class Videostatisticslist extends Component {
 					dataIndex: 'title',
 					key: 'title',
 					align: "center",
-					className: 'font-14 maxnamewidth150s',
+					className: 'font-14 maxnamewidth150s ',
 					width: '150px',
 					render: (text, record) => (
-						<span style={{width: '150px'}} className="maxnamewidth150s">
-							<a className="maxnamewidth150s" style={{
+						<div style={{width: '150px'}} className="maxnamewidth150s textalignlefts">
+							<a className="maxnamewidth150s textalignlefts" style={{
 								color:"#333333"
 							}} title={record.title}>{record.title}</a>
 
-						</span>
+						</div>
 					),
 				},
 				{
@@ -56,21 +56,21 @@ class Videostatisticslist extends Component {
 					),
 				},
 				{
-					title: '累计观看时长',
+					title: '观看时长',
 					dataIndex: 'total_time',
 					key: 'total_time',
 					align: "center",
-					className: 'font-14 maxnamewidth100s',
+					className: 'font-14 maxnamewidth100s ',
 					width: '100px',
 					sorter: true,
 					sortDirections: sortDirections,
 					render: (text, record) => (
-						<span style={{width: '100px'}} className="maxnamewidth100s">
-										<a className="maxnamewidth100s" style={{
+						<div style={{width: '100px'}} className="maxnamewidth100s textalignrights">
+										<a className="maxnamewidth100s textalignrights" style={{
 											color:"#333333"
 										}} title={record.total_time}>{record.total_time}</a>
 
-							</span>
+							</div>
 					),
 				},
 				{