diff --git a/public/react/src/modules/courses/exercise/Studentshavecompletedthelist.js b/public/react/src/modules/courses/exercise/Studentshavecompletedthelist.js
index 7d240591c..1c440d274 100644
--- a/public/react/src/modules/courses/exercise/Studentshavecompletedthelist.js
+++ b/public/react/src/modules/courses/exercise/Studentshavecompletedthelist.js
@@ -2736,7 +2736,7 @@ class Studentshavecompletedthelist extends Component {
 						                 .ysltableows2 .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
 													 padding: 9px;
 															}
-															mysjysltable1 .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
+															.mysjysltable1 .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
 													 padding: 9px;
 															}
 						              `}</style>
@@ -2847,7 +2847,7 @@ class Studentshavecompletedthelist extends Component {
 						                 .ysltableows2  .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
 													 padding: 9px;
 															}
-															mysjysltable2 .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
+															.mysjysltable2 .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
 													 padding: 9px;
 															}
 						              `}</style>
@@ -2903,7 +2903,7 @@ class Studentshavecompletedthelist extends Component {
 													 .ysltableows  .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
 													 padding: 9px;
 															}
-														mysjysltable3  .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
+														.mysjysltable3  .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
 													 padding: 9px;
 															}
 												`
@@ -2979,7 +2979,7 @@ class Studentshavecompletedthelist extends Component {
 														 .ysltableowss .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
 													 padding: 9px;
 															}
-															mysjysltable4 .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
+															.mysjysltable4 .ant-table-thead > tr > th, .ant-table-tbody > tr > td {
 													 padding: 9px;
 															}
 						              `}</style>
diff --git a/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js b/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
index 172baa8ca..f31b1a7e8 100644
--- a/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
+++ b/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
@@ -1096,6 +1096,7 @@ class Listofworksstudentone extends Component {
 					className: 'font-14',
 					sorter: true,
 					sortDirections: sortDirections,
+					defaultSortOrder: 'descend',
 					render: (text, record) => (
 						<span>
 									{
@@ -1425,6 +1426,7 @@ class Listofworksstudentone extends Component {
 					className: 'font-14',
 					sorter: true,
 					sortDirections: sortDirections,
+					defaultSortOrder: 'descend',
 					render: (text, record) => (
 						<span>
 									{