调整返回键

public/react/src/modules/courses/graduation/topics/GraduateTopicDetail.js

@@ -114,7 +114,7 @@ class GraduateTopicDetail extends Component{
           <p className="clearfix mb20 lineh-25">
             <span className="color-grey-3 font-24 fl task-hide" style={{lineHeight:"25px",maxWidth:"900px"}}>{tableData && tableData.graduation_topic_name}</span>
             <span className="fl mt1" style={{height:"25px"}}><CoursesListType typelist={[`${tableData && tableData.status_name}`]} typesylename={""} /></span>
-            <WordsBtn className="fr font-16 mt1" style="grey" to={`/courses/${tableData.course_id}/graduation_topics/${tableData.graduation_id}`}>返回</WordsBtn>
+            <WordsBtn className="fr font-16 mt1" style="grey" to={`/classrooms/${tableData.course_id}/graduation_topics/${tableData.graduation_id}`}>返回</WordsBtn>
           </p>
           <div>
             <div className="clearfix edu-back-white bor-bottom-greyE" >