diff --git a/server/apps/exam/serializers.py b/server/apps/exam/serializers.py
index b15512b..bfbf934 100644
--- a/server/apps/exam/serializers.py
+++ b/server/apps/exam/serializers.py
@@ -89,6 +89,7 @@ class ExamListSerializer(ModelSerializer):
     user_count = serializers.SerializerMethodField()
     submit_count = serializers.SerializerMethodField()
     limit = CharField(source='paper.limit', read_only=True)
+    examrecords = serializers.SerializerMethodField()
     class Meta:
         model = Exam
         fields = '__all__'
@@ -106,16 +107,6 @@ class ExamListSerializer(ModelSerializer):
         exam = ExamRecord.objects.select_related('exam').filter(exam=obj, is_submited=True)
         submit_user = len(set([i.create_by for i in exam]))
         return submit_user
-    
-
-class ExamDetailSerializer(ModelSerializer):
-    create_by_name = CharField(source='create_by.name', read_only=True)
-    paper_ = PaperSerializer(source='paper', read_only=True)
-    examrecords = serializers.SerializerMethodField()
-
-    class Meta:
-        model = Exam
-        fields = '__all__'
 
     def get_examrecords(self, obj):
         user = self.context['request'].user
@@ -127,8 +118,17 @@ class ExamDetailSerializer(ModelSerializer):
             return ids
         else:
             return None
+    
 
+class ExamDetailSerializer(ModelSerializer):
+    create_by_name = CharField(source='create_by.name', read_only=True)
+    paper_ = PaperSerializer(source='paper', read_only=True)
 
+    class Meta:
+        model = Exam
+        fields = '__all__'
+
+    
 class ExamAttendSerializer(Serializer):
     code = CharField(label="考试编号")