diff --git a/public/react/src/modules/courses/statistics/Statistics.js b/public/react/src/modules/courses/statistics/Statistics.js
index b48036530..8b22f2c25 100644
--- a/public/react/src/modules/courses/statistics/Statistics.js
+++ b/public/react/src/modules/courses/statistics/Statistics.js
@@ -160,44 +160,7 @@ class Statistics extends Component{
 
 	derivefun=(url)=>{
 		let{group_ids}=this.state;
-		let data={
-			group_id:group_ids
-		}
-		axios.get(url,{params:
-			data,
-			paramsSerializer: function(params) {
-				return qs.stringify(params, {arrayFormat: 'brackets'})
-			}
-		}).then((response)=>{
-			if(response === undefined){
-				return
-			}
-			if(response.data.status&&response.data.status===-1){
-				this.props.showNotification(response.data.message);
-			}else if(response.data.status&&response.data.status===-2){
-				// if(response.data.message === "100"){
-				// 	// 已超出文件导出的上限数量（100 ），建议：
-				//
-				// 	this.setState({
-				// 		DownloadType:true,
-				// 		DownloadMessageval:100
-				// 	})
-				// }else {
-				// 	//因附件资料超过500M
-				// 	this.setState({
-				// 		DownloadType:true,
-				// 		DownloadMessageval:500
-				// 	})
-				// }
-				this.props.showNotification(response.data.message);
-			}else {
-				// this.props.showNotification(`正在下载中`);
-				// window.open("/api"+url, '_blank');
-				this.props.slowDownload(url);
-			}
-		}).catch((error) => {
-			console.log(error)
-		});
+		this.props.slowDownload(`${url}?group_id=${group_ids}`);
 	}