diff --git a/venus/task/core/delete_es_index_task.py b/venus/task/core/delete_es_index_task.py
index fd3ee98..1d0e92a 100644
--- a/venus/task/core/delete_es_index_task.py
+++ b/venus/task/core/delete_es_index_task.py
@@ -51,7 +51,7 @@ class DeleteESIndexTask(object):
             LOG.error(_LE("the config of log_save_days do not exist"))
             return
 
-        LOG.info(_LI("elasticsearch indexes(log) save days: %d"), len_d)
+        LOG.info(_LI("elasticsearch indexes(log) save days: %s"), len_d)
         today = time.strftime('%Y-%m-%d')
         try:
             indexes_array = self.search_lib.get_all_index()
diff --git a/venus/task/timer.py b/venus/task/timer.py
index eb39c43..deedf95 100644
--- a/venus/task/timer.py
+++ b/venus/task/timer.py
@@ -31,4 +31,4 @@ def init_advanced_timer():
 
 def add_jobs():
     sched.add_job(adapter.delete_es_index_job, TRIGGER_INTERVAL,
-                  seconds=300, id='delete_es_index_job')
+                  seconds=60, id='delete_es_index_job')