diff --git a/server/apps/exam/serializers.py b/server/apps/exam/serializers.py
index 5c4afbf..6212763 100644
--- a/server/apps/exam/serializers.py
+++ b/server/apps/exam/serializers.py
@@ -136,7 +136,7 @@ class ExamRecordDetailSerializer(serializers.ModelSerializer):
 
     def get_questions_(self, obj):
         objs = AnswerDetail.objects.select_related('question').filter(
-            examrecord=obj).order_by('question__type')
+            examrecord=obj).order_by('id')
         return AnswerDetailSerializer(instance=objs, many=True).data