diff --git a/public/react/src/modules/courses/Resource/index.js b/public/react/src/modules/courses/Resource/index.js
index 8f32699ce..b35eb4e06 100644
--- a/public/react/src/modules/courses/Resource/index.js
+++ b/public/react/src/modules/courses/Resource/index.js
@@ -916,7 +916,7 @@ class Fileslists extends Component{
 							{
 								`
 								 .filesnameslist{
-										max-width: 389px;
+										max-width: 200px;
 										overflow: hidden;
 										text-overflow: ellipsis;
 										white-space: nowrap;
diff --git a/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js b/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js
index 6569b4f10..4e8cc5b46 100644
--- a/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js
+++ b/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js
@@ -465,13 +465,14 @@ class Coursesleftnav extends Component{
 				Modalstopval:"隐藏后将不再显示此模块，",
 				ModalsBottomval:"后续可在课堂设置中重新勾选模块恢复显示",
 				ModalSave:()=>this.edithiddens(id),
+				loadtype:false
 			})
 		}else{
 			this.setState({
 				ModalsType:true,
 				Modalstopval:"您不能隐藏所有课堂模块，请至少保留",
 				ModalsBottomval:"其中一个模块。",
-				loadtype:true,
+				loadtype:false,
 				ModalSave:()=>this.cannerNavmoda(),
 			})
 		}
@@ -674,6 +675,7 @@ class Coursesleftnav extends Component{
        ModalsType:false,
        Modalstopval:"",
        loadtype:false,
+       antIcon:false
      })
      notification.open({
        message: "删除成功",
@@ -692,6 +694,9 @@ class Coursesleftnav extends Component{
     axios.delete(url).then((result)=>{
       if(result.data.status===0){
         this.updatadeleteSecondary(mainurl || result.data.right_url);
+        this.setState({
+          antIcon:false
+        })
       }
     }).catch((error)=>{
       console.log(error)
@@ -701,15 +706,13 @@ class Coursesleftnav extends Component{
     e.stopPropagation();//阻止冒泡
     if(type===1){
       let url="/course_second_categories/"+id+".json"
-
       this.setState({
-         ModalsType:true,
-         Modalstopval:"该目录下的内容将被移动到父目录,",
-         ModalsBottomval:"是否确认删除?",
-         ModalSave:()=>this.deletenavchilds(url,mainurl),
-         loadtype:false
+        loadtype:false,
+        ModalsType:true,
+        Modalstopval:"该目录下的内容将被移动到父目录,",
+        ModalsBottomval:"是否确认删除?",
+        ModalSave:()=>this.deletenavchilds(url,mainurl)
       })
-
     }else if(type===2){
       let url="/course_groups/"+id+".json"
       this.setState({