diff --git a/apps/audits/utils.py b/apps/audits/utils.py
index d2f6b61cd..239dcfa3f 100644
--- a/apps/audits/utils.py
+++ b/apps/audits/utils.py
@@ -1,10 +1,8 @@
-import codecs
 import copy
 from itertools import chain
 from datetime import datetime
 
 from django.db import models
-from django.http import HttpResponse
 
 from common.utils.timezone import as_current_tz
 from common.utils import validate_ip, get_ip_city, get_logger
@@ -13,25 +11,6 @@ from .const import DEFAULT_CITY
 logger = get_logger(__name__)
 
 
-def get_excel_response(filename):
-    excel_response = HttpResponse(content_type='text/csv')
-    excel_response[
-        'Content-Disposition'] = 'attachment; filename="%s"' % filename
-    excel_response.write(codecs.BOM_UTF8)
-    return excel_response
-
-
-def write_content_to_excel(response, header=None, login_logs=None, fields=None):
-    writer = csv.writer(response, dialect='excel', quoting=csv.QUOTE_MINIMAL)
-    if header:
-        writer.writerow(header)
-    if login_logs:
-        for log in login_logs:
-            data = [getattr(log, field.name) for field in fields]
-            writer.writerow(data)
-    return response
-
-
 def write_login_log(*args, **kwargs):
     from audits.models import UserLoginLog