diff --git a/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js b/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js
index cc29cb2a0..1a7c19824 100644
--- a/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js
+++ b/public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js
@@ -56,7 +56,8 @@ class Coursesleftnav extends Component{
       positiontype:undefined,
       toopvisible:false,
       toopvisibleindex:undefined,
-      sandiantypes:undefined
+      sandiantypes:undefined,
+			antIcon:false
     }
   }
 
@@ -582,7 +583,9 @@ class Coursesleftnav extends Component{
    }
 
   deletenavchilds=(url,mainurl)=>{
-
+   this.setState({
+		 antIcon:true
+	 })
     axios.delete(url).then((result)=>{
       if(result.data.status===0){
 
@@ -809,6 +812,7 @@ class Coursesleftnav extends Component{
              modalSave={ModalSave}
              modalCancel={this.cannerNavmoda}
              loadtype={loadtype}
+						 antIcon={this.state.antIcon}
            >
            </Modals>