diff --git a/src/views/courselibrary/CoursewareManage.vue b/src/views/courselibrary/CoursewareManage.vue
index bf2e85f1..0fb7fcdb 100644
--- a/src/views/courselibrary/CoursewareManage.vue
+++ b/src/views/courselibrary/CoursewareManage.vue
@@ -2118,7 +2118,7 @@ const downPin = (val) => {
     window.open(
       `${
         process.env.VUE_APP_BASE_API
-      }/admin/assessment/manage/exportCoursePlanAssessmentMessage?type=3&pid=${val.id}&courseId=${val.offcourseId}&taskId=${val.id}&taskType=11`
+      }/admin/assessment/manage/exportCoursePlanAssessmentMessage?type=3&pid=${val.id}&courseId=${val.assessmentId}&taskId=${val.id}&taskType=11`
     );
   }
 }