update

app/service/view/student.js

@@ -24,7 +24,7 @@ class StudentService extends CrudService {
     data = data.map(i => {
       const { _id } = i;
       const r = lsList.find(f => ObjectId(f.lesson_id).equals(_id));
-      if (r) i = { ...i, ..._.pick(r, [ 'is_try', 'is_pay' ]) };
+      if (r) i = { ...i, ..._.pick(r, [ 'is_try', 'is_pay', 'is_sign' ]) };
       return i;
     });
     const total = await this.lessonModel.count({ _id: lessonIds, ...otherQuery });