diff --git a/apps/edu/filters.py b/apps/edu/filters.py
index 9c8be02f..0b693c4e 100644
--- a/apps/edu/filters.py
+++ b/apps/edu/filters.py
@@ -39,6 +39,7 @@ class ExamRecordFilter(filters.FilterSet):
             'start_time': ['exact', 'gte', 'lte'],
             'is_pass': ['exact'],
             'is_submited': ['exact'],
+            'exam': ['exact'],
         }
     def filter_is_my(self, queryset, name, value):
         if value: