diff --git a/conf/storage.conf b/conf/storage.conf
index 76f2529..9adfa6a 100644
--- a/conf/storage.conf
+++ b/conf/storage.conf
@@ -186,7 +186,7 @@ fsync_after_written_bytes=0
 
 # sync log buff to disk every interval seconds
 # must > 0, default value is 10 seconds
-sync_log_buff_interval=10
+sync_log_buff_interval=1
 
 # sync binlog buff / cache to disk every interval seconds
 # default value is 60 seconds
diff --git a/conf/tracker.conf b/conf/tracker.conf
index 52f5f8b..9e1d641 100644
--- a/conf/tracker.conf
+++ b/conf/tracker.conf
@@ -115,7 +115,7 @@ allow_hosts=*
 
 # sync log buff to disk every interval seconds
 # default value is 10 seconds
-sync_log_buff_interval = 10
+sync_log_buff_interval = 1
 
 # check storage server alive interval seconds
 check_active_interval = 120