diff --git a/public/react/src/modules/courses/members/studentsList.js b/public/react/src/modules/courses/members/studentsList.js
index 626a76baf..5c56afbe0 100644
--- a/public/react/src/modules/courses/members/studentsList.js
+++ b/public/react/src/modules/courses/members/studentsList.js
@@ -547,6 +547,19 @@ class studentsList extends Component{
   addDir = () => {
     trigger('groupAdd', this.props.coursesids)
   }
+  addToDir = async () => {
+    const courseId = this.props.match.params.coursesId    
+    const url = `/courses/${courseId}/join_course_group.json`
+    const course_group_id = this.props.match.params.course_group_id
+
+    const response = await axios.post(url, {
+      course_group_id
+    })
+    if (response && response.data.status == 0) {
+      this.props.showNotification('加入成功')
+      this.fetchAll()
+    }
+  }
   renameDir = () => {
     const course_group_id = this.props.match.params.course_group_id
     trigger('groupRename', { id: parseInt(course_group_id), name: this.state.course_group_name})
@@ -593,6 +606,7 @@ class studentsList extends Component{
 
   render(){
     const isAdmin = this.props.isAdmin()
+    const isStudent = this.props.isStudent()
     const isSuperAdmin = this.props.isSuperAdmin()
     const isCourseEnd = this.props.isCourseEnd()
     let {
@@ -704,6 +718,8 @@ class studentsList extends Component{
               { 
                 // pageType !== TYPE_STUDENTS && 
                   !isCourseEnd && isAdmin && isParent && <WordsBtn style="blue" className="mr30" onClick={()=>this.addDir()}>添加分班</WordsBtn> }
+              { 
+                  isStudent && !isParent && course_group_id != 0 && <WordsBtn style="blue" className="mr30" onClick={()=>this.addToDir()}>加入分班</WordsBtn> }
               { 
                   isAdmin && !isParent && course_group_id != 0 && <WordsBtn style="blue" className="mr30" onClick={()=>this.deleteDir()}>删除分班</WordsBtn> }
               {