diff --git a/public/react/src/modules/courses/busyWork/common/TabRightComponents.js b/public/react/src/modules/courses/busyWork/common/TabRightComponents.js
index 5320dd0ca..34044330d 100644
--- a/public/react/src/modules/courses/busyWork/common/TabRightComponents.js
+++ b/public/react/src/modules/courses/busyWork/common/TabRightComponents.js
@@ -63,8 +63,9 @@ class TabRightComponents extends Component{
           })
         }
       }else {
-        this.props.showNotification(`正在下载中`);
-        window.open("/api"+url, '_blank');
+        this.props.slowDownload(url)
+        // this.props.showNotification(`正在下载中`);
+        // window.open("/api"+url, '_blank');
       }
     }).catch((error) => {
       console.log(error)