diff --git a/icslog/icslog.go b/icslog/icslog.go
index ae21407..ad6bf8c 100644
--- a/icslog/icslog.go
+++ b/icslog/icslog.go
@@ -122,7 +122,8 @@ func NewIcsLog(conf *icsconf.LogConfig, level int, output int, path string, disk
 			gIcsLog.rotateNum = MAX_LOG_ROTATE_NUM
 		}
 
-		gIcsLog.logger = log.New(&gIcsLog.buf, "", log.Ldate|log.Ltime|log.Lmicroseconds|log.Lshortfile)
+		// gIcsLog.logger = log.New(&gIcsLog.buf, "", log.Ldate|log.Ltime|log.Lmicroseconds|log.Lshortfile)
+		gIcsLog.logger = log.New(&gIcsLog.buf, "", 0)
 
 		gIcsLog.CurrentDate = time.Now()
 		gIcsLog.DelDay = conf.DelConfig.DelDay