diff --git a/public/react/src/modules/courses/members/CourseGroupList.js b/public/react/src/modules/courses/members/CourseGroupList.js
index 6c0e915cc..48bc2efcd 100644
--- a/public/react/src/modules/courses/members/CourseGroupList.js
+++ b/public/react/src/modules/courses/members/CourseGroupList.js
@@ -210,12 +210,11 @@ function CourseGroupList(props) {
                 onPressEnter={onPressEnter}
             ></Titlesearchsection>
             
-            {!!none_group_member_count && <div className="mt20 edu-back-white padding20-30 ">
+            {!!none_group_member_count && <div className="mt20 E9F8FF padding20-30 pointer" onClick={() => {props.history.push(`/courses/${courseId}/course_groups/0`)}}>
                 <span>未分班：</span>
                 <span style={{color: '#999999'}}>{none_group_member_count}个学生</span>
 
-                <WordsBtn style="blue" className="fr " 
-                        onClick={() => {props.history.push(`/courses/${courseId}/course_groups/0`)}}>查看</WordsBtn>
+                <WordsBtn style="blue" className="fr">查看</WordsBtn>
             </div>}
 
             <Spin size="large" spinning={isSpin}>
diff --git a/public/react/src/modules/courses/members/studentsList.css b/public/react/src/modules/courses/members/studentsList.css
index 797305629..b2a41c7e6 100644
--- a/public/react/src/modules/courses/members/studentsList.css
+++ b/public/react/src/modules/courses/members/studentsList.css
@@ -1,4 +1,8 @@
 .stu_table .ant-table-thead > tr > th, .stu_table .ant-table-tbody > tr > td,
 .courseGroupList .ant-table-thead > tr > th, .courseGroupList .ant-table-tbody > tr > td {
     padding: 14px 6px;
+}
+
+.E9F8FF{
+    background-color: #E9F8FF;
 }
\ No newline at end of file