diff --git a/public/react/src/modules/courses/graduation/topics/GraduateTopicItem.js b/public/react/src/modules/courses/graduation/topics/GraduateTopicItem.js
index 524e7d208..551f7f585 100644
--- a/public/react/src/modules/courses/graduation/topics/GraduateTopicItem.js
+++ b/public/react/src/modules/courses/graduation/topics/GraduateTopicItem.js
@@ -10,9 +10,9 @@ class GraduateTopicItem extends Component{
   constructor(props){
     super(props);
   }
-  editTopic=(topicId)=>{ 
+  editTopic=(topicId)=>{
     let courseId=this.props.match.params.coursesId;
-    this.props.history.push(`/courses/${courseId}/graduation_topics/${topicId}/edit`);
+    this.props.history.push(`/classrooms/${courseId}/graduation_topics/${topicId}/edit`);
   }
   toDetailPage=(topicId)=>{
 
@@ -32,7 +32,7 @@ class GraduateTopicItem extends Component{
 		// }
 
     let courseId=this.props.match.params.coursesId;
-    this.props.history.push(`/courses/${courseId}/graduation_topics/${topicId}/detail`);
+    this.props.history.push(`/classrooms/${courseId}/graduation_topics/${topicId}/detail`);
   }
   render(){
     const { checkBox, discussMessage, index,chooseTopic,
@@ -107,17 +107,17 @@ class GraduateTopicItem extends Component{
                     <i className="iconfont icon-guansuo color-grey-c ml10 font-16 fl mt4"></i>
                   </Tooltip>
                   :""
-              } 
+              }
               <CoursesListType typelist={[map[`${discussMessage.status}`]]} typesylename={""} />
             </h6>
-              
+
             <div className="cl"></div>
             <p className="color-grey mt20 clearfix">
               <span className="fl mr40 mt1">
                 <Tooltip title="指导老师" placement="bottom">
                   <span className="color-grey3">{discussMessage.author}</span>
                 </Tooltip>
-              </span>              
+              </span>
               <span className="fl mr20 color-grey-9 mt1">{discussMessage.selected_count} 已选</span>
               <span className="fl color-grey-9 mt1">{discussMessage.confirmation_count} 已确认</span>
               <span className="fr">
@@ -136,13 +136,13 @@ class GraduateTopicItem extends Component{
                   isStudent && data.user_selected == true && discussMessage.user_topic_status==0 &&
                   <WordsBtn onClick={()=>chooseTopic(`${discussMessage.id}`,index,true)} style="blue" className="font-16 mr20">
                     取消选题
-                  </WordsBtn>                   
+                  </WordsBtn>
                 }
                 {
                   isStudent && data.user_selected==false && (discussMessage.user_topic_status == null || discussMessage.user_topic_status == 2) &&
                   <WordsBtn onClick={()=>chooseTopic(`${discussMessage.id}`,index,false)} style="blue" className="font-16 mr20">
                     选题
-                  </WordsBtn>                   
+                  </WordsBtn>
                 }
 
 
@@ -154,4 +154,4 @@ class GraduateTopicItem extends Component{
       )
     }
 }
-export default GraduateTopicItem;
\ No newline at end of file
+export default GraduateTopicItem;