diff --git a/server/apps/exam/serializers.py b/server/apps/exam/serializers.py
index bfbf934..72c3840 100644
--- a/server/apps/exam/serializers.py
+++ b/server/apps/exam/serializers.py
@@ -110,14 +110,8 @@ class ExamListSerializer(ModelSerializer):
 
     def get_examrecords(self, obj):
         user = self.context['request'].user
-        exam_record = ExamRecord.objects.filter(exam=obj, create_by=user)
-        if exam_record:
-            ids = []
-            for er in exam_record:
-                ids.append(er.id)
-            return ids
-        else:
-            return None
+        exam_record = ExamRecord.objects.filter(exam=obj, create_by=user).values('id', 'score', 'is_pass')
+        return list(exam_record)
     
 
 class ExamDetailSerializer(ModelSerializer):