diff --git a/public/react/src/modules/courses/Resource/Fileslistitem.js b/public/react/src/modules/courses/Resource/Fileslistitem.js
index 382283fee..a2f57a8e1 100644
--- a/public/react/src/modules/courses/Resource/Fileslistitem.js
+++ b/public/react/src/modules/courses/Resource/Fileslistitem.js
@@ -38,14 +38,10 @@ class Fileslistitem extends Component{
             if(result.data.attachment_histories.length===0){
 
               let link = document.createElement('a');
-              // link.href =  window.URL.createObjectURL(new Blob([result.data.url]));
+							document.body.appendChild(link);
               link.href = result.data.url;
-              let filesname=encodeURIComponent(result.data.title)
-              console.log(result.data.title)
-              link.download = decodeURIComponent(filesname)
+              link.download = result.data.title;
               //兼容火狐浏览器
-							console.log(result.data.title)
-              document.body.appendChild(link);
               let evt = document.createEvent("MouseEvents");
               evt.initEvent("click", false, false);
               link.dispatchEvent(evt);
diff --git a/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js b/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js
index aaf02498b..5731c3b73 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunhomeWorkItem.js
@@ -360,7 +360,7 @@ class ShixunhomeWorkItem extends Component{
 						</style>
             {this.props.isAdmin?<div className={this.props.isClassManagement?"homepagePostSetting homepagePostSettingname":"homepagePostSetting homepagePostSettingbox"} style={{"right":"-2px","top":"44px","display":"block"}}>
               <a className="btn colorblue font-16" href={"/shixuns/"+discussMessage.shixun_identifier+"/challenges"} target={"_blank"}>实训详情</a>
-								{this.props.isClassManagement?<a  onClick={()=>this.editname(discussMessage.name,discussMessage.homework_id)} className={"btn colorblue ml20 font-16"}>重命名</a>:""}
+								{this.props.isAdminOrTeacher()?<a  onClick={()=>this.editname(discussMessage.name,discussMessage.homework_id)} className={"btn colorblue ml20 font-16"}>重命名</a>:""}
               <WordsBtn className="btn colorblue ml20 font-16"  to={`/courses/${this.props.match.params.coursesId}/${this.state.shixuntypes}/${discussMessage.homework_id}/settings`}  > 设置</WordsBtn>
             </div>:""}