diff --git a/src/views/courselibrary/CoursewareManage.vue b/src/views/courselibrary/CoursewareManage.vue
index 2c0bd7ef..b8296caf 100644
--- a/src/views/courselibrary/CoursewareManage.vue
+++ b/src/views/courselibrary/CoursewareManage.vue
@@ -4167,7 +4167,7 @@ function onFocusEnd(){
       state.assessmentName = item.assessmentName;
       state.assessmentId = String(item.assessmentId);
       state.EditTestId = Number(item.testId);
-      state.EditWorkId = String(item.homeWorkId);
+      state.EditWorkId = item.homeWorkId ? String(item.homeWorkId) : null;
       state.xjkkinputV1 = item.name;
       state.onceName = item.name;
       state.scoreParams = item.score;