diff --git a/public/react/src/modules/courses/shixunHomework/ShixunHomeworkPage.js b/public/react/src/modules/courses/shixunHomework/ShixunHomeworkPage.js
index baf1d6232..1db93c2bd 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunHomeworkPage.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunHomeworkPage.js
@@ -22,7 +22,6 @@ import TPMMDEditor from "../../tpm/challengesnew/TPMMDEditor";
 class ShixunHomeworkPage extends Component {
 	constructor(props) {
 		super(props);
-		this.contentMdRef = React.createRef();
 		// this.answerMdRef = React.createRef();
 		this.state = {
 			tab: ["0"],
@@ -85,35 +84,16 @@ class ShixunHomeworkPage extends Component {
 		child.confirmysl(url);
 	}
 
-	onRef = (ref) => {
-		console.log("84");
-		console.log(ref);
-		this.state.child= ref
-	}
-
 	homeworkendss(child){
-		  // console.log(child);
-		  // // console.log(this.refs.childModel);
-		// console.log(child);
 		child.homeworkends();
-			//
 	}
+
 	homeworkstarts(child){
-		// console.log(this.contentMdRef.current);
-		// console.log(this.state.child);
 		child.homeworkstart();
 
-
-		// .homeworkstart();
 	}
 	workshowmodels(child){
-		// console.log(this.contentMdRef.current)
-		// console.log(this.state.child);
-		// console.log(this.child);
 		child.workshowmodel();
-
-
-		// .workshowmodel();
 	}
 
 	bindRef = ref => { this.child = ref }
@@ -123,8 +103,6 @@ class ShixunHomeworkPage extends Component {
 		let {tab, teacherdata,  jobsettingsdata} = this.state;
 
 		const isAdmin = this.props.isAdmin();
-		// console.log("126");
-		// console.log(this.child);/
 		return (
 			<div className="newMain clearfix ">
 				<div className={"educontent mb20"} style={{width: "1200px"}}>