update

src/views/live/teacher/group.vue

@@ -261,9 +261,9 @@ export default {
   computed: {
     groupList() {
       const list = [];
-      this.group_list.forEach(({ group_id }, i) => {
+      this.group_list.forEach(({ group_id, group_num }) => {
         list.push({
-          label: `小组${i + 1}`,
+          label: `小组${group_num}`,
           value: group_id
         });
       });