diff --git a/src/views/course/CoursewareList.vue b/src/views/course/CoursewareList.vue
index 040f901..8250ba2 100644
--- a/src/views/course/CoursewareList.vue
+++ b/src/views/course/CoursewareList.vue
@@ -58,14 +58,7 @@ export default {
       },
       columns: [
         { title: '课件名称', width: '160px', align: 'center', dataIndex: 'name', key: 'name' },
-        {
-          title: '课件分类',
-          width: '300px',
-          align: 'center',
-          dataIndex: 'classifyName',
-          key: 'classifyName',
-        },
-        { title: '课时/分', width: '160px', align: 'center', dataIndex: 'duration', key: 'duration' },
+        { title: '课件时长/分', width: '160px', align: 'center', dataIndex: 'duration', key: 'duration' },
         { title: '课件大小(MB)', width: '160px', align: 'center', dataIndex: 'sizeStr', key: 'sizeStr' },
         { title: '操作', key: 'operation', width: '200px', align: 'center', scopedSlots: { customRender: 'action' } },
       ],