diff --git a/server/apps/exam/serializers.py b/server/apps/exam/serializers.py
index 72c3840..9a5eec0 100644
--- a/server/apps/exam/serializers.py
+++ b/server/apps/exam/serializers.py
@@ -191,6 +191,7 @@ class AnswerDetailSerializer(ModelSerializer):
     right = serializers.ReadOnlyField(source='question.right')
     type = serializers.ReadOnlyField(source='question.type')
     img = serializers.ReadOnlyField(source='question.img')
+    resolution = serializers.ReadOnlyField(source='question.resolution')
     questioncat_name = serializers.ReadOnlyField(
         source='question.questioncat.name')
     level = serializers.ReadOnlyField(source='question.level')
@@ -198,7 +199,7 @@ class AnswerDetailSerializer(ModelSerializer):
     class Meta:
         model = AnswerDetail
         fields = ['id', 'question', 'name', 'options', 'right', 'type', 'level',
-                  'total_score', 'questioncat_name', 'img', 'user_answer', 'score', 'is_right']
+                  'total_score', 'questioncat_name', 'img', 'user_answer', 'score', 'is_right', 'resolution']
 
 
 class AnswerDetailOutSerializer(ModelSerializer):