diff --git a/public/react/src/modules/courses/statistics/Statistics.js b/public/react/src/modules/courses/statistics/Statistics.js
index 00a47a81d..21041a59c 100644
--- a/public/react/src/modules/courses/statistics/Statistics.js
+++ b/public/react/src/modules/courses/statistics/Statistics.js
@@ -99,7 +99,6 @@ class Statistics extends Component{
 	}
 
 	getwork_scoredata=(page,group_ids,sort,key)=>{
-
 		this.setState({
 			page:page,
 			sort:sort,
@@ -189,8 +188,45 @@ class Statistics extends Component{
 
 	}
 
+	//计算成绩
+	setComputeTimet = (homeworkid) => {
+		let url = `/courses/${homeworkid}/calculate_all_shixun_scores.json`;
+		try {
+			this.props.yslslowCheckresults();
+		} catch (e) {
+
+		}
+		axios.get(url).then((response) => {
+			if (response) {
+				if (response.data.status === 0) {
+					let{page,group_ids,sort}=this.state;
+					setTimeout(() => {
+						try {
+							this.props.showNotification(`${response.data.message}`);
+						} catch (e) {
+
+						}
+						try {
+							this.props.yslslowCheckresultsNo();
+						} catch (e) {
+
+						}
+						this.getwork_scoredata(page,group_ids,sort);
+					}, 2500);
+				}
+			}
+		}).catch((error) => {
+			try {
+				this.props.yslslowCheckresultsNo();
+			} catch (e) {
+
+			}
+			console.log(error)
+		});
+	};
+
 	render(){
-		let {nd1,nd2,nd3,data,bomdata,course_members}=this.state;
+		let {nd1,nd2,nd3,data,bomdata,course_members,activeKey}=this.state;
 
 		const columns = [
 			{
@@ -360,12 +396,26 @@ class Statistics extends Component{
 
 
 		const operations = <React.Fragment>
-			{course_grouptype===false||this.state.course_groups.length===0?"":<Dropdownbox
-				{...this.props}
-				{...this.state}
-				postwork_scoredata={(group_idss)=>this.getwork_scoredata(1,group_idss,'desc')}
-			/>}
+			{course_grouptype===false||this.state.course_groups.length===0?"":
+				this.state.activeKey==="1"?
+					<Dropdownbox
+						{...this.props}
+						{...this.state}
+						postwork_scoredata={(group_idss)=>this.getwork_scoredata(1,group_idss,'desc')
+						}
+					/>
+					:""
+			}
+			{
+				this.state.activeKey==="1"?
+					<a className={"ml20 ant-btn-link"} onClick={()=>this.setComputeTimet(this.props.match.params.coursesId)}>获取最新成绩</a>
+					:""
+			}
+			{
+				this.state.activeKey==="1"?
 			<a className={"ml20 ant-btn-link"} onClick={()=>this.derivefun(this.state.activeKey==="1"?`/courses/${this.props.match.params.coursesId}/export_member_scores_excel.xlsx`:`/courses/${this.props.match.params.coursesId}/export_member_act_score.xlsx`)}>导出</a>
+					:""
+			}
 		</React.Fragment>;
 		return(
 			<React.Fragment>