diff --git a/public/react/src/modules/courses/busyWork/CommonWorkList.js b/public/react/src/modules/courses/busyWork/CommonWorkList.js
index 4ff1580ac..43586360d 100644
--- a/public/react/src/modules/courses/busyWork/CommonWorkList.js
+++ b/public/react/src/modules/courses/busyWork/CommonWorkList.js
@@ -104,8 +104,8 @@ function buildColumns(that, student_works) {
       render: (text, record) => (
         <span>
           <a href="javascript:;"  
-            title={record.student_id}
-            style={{color:'#9A9A9A', 'text-overflow': 'ellipsis', 'white-space': 'nowrap', 'width': '100px', display: 'block', overflow: 'hidden'
+            title={text && text.length > 12 ? text : ''}
+            style={{color:'#9A9A9A', 'text-overflow': 'ellipsis', 'white-space': 'nowrap', 'width': '98px', display: 'block', overflow: 'hidden'
                 , margin: '0 auto', cursor: 'default'}}
           >{record.student_id}</a>
       </span>