diff --git a/src/views/courselibrary/CoursewareManage.vue b/src/views/courselibrary/CoursewareManage.vue
index 0a9e52fb..ba3523a8 100644
--- a/src/views/courselibrary/CoursewareManage.vue
+++ b/src/views/courselibrary/CoursewareManage.vue
@@ -193,6 +193,7 @@
                         v-model:checked="checked"
                         :value="1"
                         @click="bs_hShow"
+                        disabled
                       >
                         线上
                       </a-radio>