diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js
index 00d617030..967303e5e 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js
@@ -895,8 +895,10 @@ debugger
 					})
 				}
 			}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)
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
index 23c603b72..db1e34075 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
@@ -718,8 +718,10 @@ class GraduationTaskssettinglist 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)
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js
index 05e8d497b..9370138c0 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js
@@ -239,8 +239,10 @@ class GraduationTasksquestions 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)
diff --git a/public/react/src/modules/courses/poll/PollDetailIndex.js b/public/react/src/modules/courses/poll/PollDetailIndex.js
index e0c46a039..184e95333 100644
--- a/public/react/src/modules/courses/poll/PollDetailIndex.js
+++ b/public/react/src/modules/courses/poll/PollDetailIndex.js
@@ -114,8 +114,10 @@ class PollDetailIndex 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)
diff --git a/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js b/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js
index 88682c5a6..2a2ed9a9e 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js
@@ -72,8 +72,10 @@ class ShixunWorkReport extends Component {
 					})
 				}
 			}else {
-				this.props.showNotification(`正在下载中`);
-		    window.open("/api"+url+'?export=true', '_blank');
+				this.props.slowDownload(url)
+
+			// 	this.props.showNotification(`正在下载中`);
+		    // window.open("/api"+url+'?export=true', '_blank');
 				this.setState({ isspinning: false })
 			}
 		}).catch((error) => {