diff --git a/public/react/src/modules/courses/busyWork/CommonWorkList.js b/public/react/src/modules/courses/busyWork/CommonWorkList.js
index 8484100f4..4d5676c5a 100644
--- a/public/react/src/modules/courses/busyWork/CommonWorkList.js
+++ b/public/react/src/modules/courses/busyWork/CommonWorkList.js
@@ -648,7 +648,7 @@ class CommonWorkList extends Component{
 
               <CheckAllGroup options={options_teacher_comment} label={'你的评阅：'} onChange={this.teacherCommentOptionChange}></CheckAllGroup>
               <CheckAllGroup options={options_status} label={'作品状态：'} onChange={this.statusOptionChange}></CheckAllGroup>
-              {options_course_group.length > 1 && <CheckAllGroup options={options_course_group} label={'分班情况：'} onChange={this.courseGroupOptionChange} checkboxGroupStyle={{width: '86%'}}></CheckAllGroup>}
+              {options_course_group.length > 1 && <CheckAllGroup options={options_course_group} label={'分班情况：'} onChange={this.courseGroupOptionChange} checkboxGroupStyle={{width: '980px'}}></CheckAllGroup>}
 
 
               {/*   value={search} */}