diff --git a/apps/audits/tasks.py b/apps/audits/tasks.py
index 171fbe633..10fb67f44 100644
--- a/apps/audits/tasks.py
+++ b/apps/audits/tasks.py
@@ -7,7 +7,7 @@ from celery import shared_task
 from ops.celery.decorator import (
     register_as_period_task
 )
-from .models import UserLoginLog, OperateLog
+from .models import UserLoginLog, OperateLog, FTPLog
 from common.utils import get_log_keep_day
 
 
@@ -29,7 +29,7 @@ def clean_ftp_log_period():
     now = timezone.now()
     days = get_log_keep_day('FTP_LOG_KEEP_DAYS')
     expired_day = now - datetime.timedelta(days=days)
-    OperateLog.objects.filter(datetime__lt=expired_day).delete()
+    FTPLog.objects.filter(datetime__lt=expired_day).delete()
 
 
 @register_as_period_task(interval=3600*24)