diff --git a/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js b/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
index 7c3247351..cb067a055 100644
--- a/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
+++ b/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
@@ -492,8 +492,9 @@ class Listofworksstudentone extends Component {
 					key: 'operating',
 					align: "center",
 					className: 'font-14',
+					width: '40px',
 					render: (text, record) => (
-						<span>
+						<span style={{width: '40px'}}>
                         {
 													record.submitstate === "未提交" ? <span style={{color: '#9A9A9A'}}>--</span>
 														: