diff --git a/web/utils/adult_log.py b/web/utils/adult_log.py
index f1b4e4a80..303a99417 100644
--- a/web/utils/adult_log.py
+++ b/web/utils/adult_log.py
@@ -134,7 +134,7 @@ def parseAuditFile(log_name, result):
         log_list.append(_line)
     return log_list
 
-def getAuditLast(self, log_name):
+def getAuditLast(log_name):
     # 获取日志
     cmd = '''LANG=en_US.UTF-8 last -n 200 -x -f {} |grep -v 127.0.0.1|grep -v " begins"'''.format(
         '/var/log/' + log_name)