diff --git a/public/react/src/modules/courses/members/studentsList.css b/public/react/src/modules/courses/members/studentsList.css
index 49a81fa32..ebab316a0 100644
--- a/public/react/src/modules/courses/members/studentsList.css
+++ b/public/react/src/modules/courses/members/studentsList.css
@@ -1,3 +1,3 @@
 .stu_table .ant-table-thead > tr > th, .stu_table .ant-table-tbody > tr > td {
-    padding: 14px 8px;
+    padding: 14px 6px;
 }
\ No newline at end of file
diff --git a/public/react/src/modules/courses/members/studentsList.js b/public/react/src/modules/courses/members/studentsList.js
index 5f614cfbc..9a4f4be3b 100644
--- a/public/react/src/modules/courses/members/studentsList.js
+++ b/public/react/src/modules/courses/members/studentsList.js
@@ -143,7 +143,7 @@ const buildColumns = (that,isParent) => {
     columns.push({
       title: '操作',
       key: 'action',
-      width: '18%',
+      width: '20%',
       align:'center',
       render: (text, record) => {
         return (