diff --git a/dvadmin-backend/apps/vadmin/system/serializers.py b/dvadmin-backend/apps/vadmin/system/serializers.py
index e967d1e..ef3db4a 100644
--- a/dvadmin-backend/apps/vadmin/system/serializers.py
+++ b/dvadmin-backend/apps/vadmin/system/serializers.py
@@ -252,7 +252,7 @@ class ExportLoginInforSerializer(CustomModelSerializer):
     class Meta:
         model = LoginInfor
         fields = ('id', 'creator_name', 'ipaddr', 'loginLocation', 'browser', 'os',
-                  'status', 'msg', 'creator_name')
+                  'status', 'msg')
 
 
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