diff --git a/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js b/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js
index af2d115fc..fa45f1502 100644
--- a/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js
+++ b/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js
@@ -750,7 +750,7 @@ class Coursesleftnav extends Component{
       {/*分班*/}
       {item.type==="course_group"?<div onClick={e=>this.Navmodalnames(e,2,"course_group",item.id)}>添加分班</div>:""}
       {/*分班*/}
-      {item.type==="course_group"?<div onClick={e=>this.Navmodalnames(e,5,"editname",item.id,item.name)}>重命名</div>: <div onClick={e=>this.Navmodalnames(e,3,"editname",item.id,item.name)}>重命名</div>}
+      {item.type==="course_group"? <div onClick={e=>this.Navmodalnames(e,3,"editname",item.id,item.name)}>重命名</div>:""}
 
       <div onClick={e=>this.edithidden(e,item.id)}>隐藏</div>
       <div onClick={e=>this.editSetup(e,item.id)}>置顶</div>