diff --git a/glg.go b/glg.go
index f4da16f..7afeab3 100644
--- a/glg.go
+++ b/glg.go
@@ -224,7 +224,6 @@ func New() *Glg {
 		g.logger.Store(k, v)
 	}
 
-	// return g.startTimerD()
 	return g
 }
 
@@ -236,37 +235,6 @@ func Get() *Glg {
 	return glg
 }
 
-// func (g *Glg) startTimerD() *Glg {
-// 	g.timer = new(atomic.Value)
-// 	timeFormat := "2006-01-02 15:04:05"
-//
-// 	g.storeTime(timeFormat)
-//
-// 	var ctx context.Context
-// 	ctx, g.cancel = context.WithCancel(context.Background())
-//
-// 	go func() {
-// 		ticker := time.NewTicker(time.Millisecond * 500)
-// 		for {
-// 			select {
-// 			case <-ctx.Done():
-// 				ticker.Stop()
-// 				return
-// 			case <-ticker.C:
-// 				g.storeTime(timeFormat)
-// 			}
-// 		}
-// 	}()
-//
-// 	return g
-// }
-//
-// func (g *Glg) storeTime(format string) {
-// 	buf := g.buffer.Get().([]byte)
-// 	g.timer.Store(fastime.Now().AppendFormat(buf[:0], format))
-// 	g.buffer.Put(buf[:0])
-// }
-
 // Stop stops glg timer daemon
 func (g *Glg) Stop() *Glg {
 	g.cancel()
diff --git a/go.mod b/go.mod
index 4448e7a..30f91c4 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module github.com/kpango/glg
 
-require github.com/kpango/fastime v0.0.0-20181022060440-408176c9548b
+require github.com/kpango/fastime v1.0.0
diff --git a/go.sum b/go.sum
index 4e974b7..46d23db 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-github.com/kpango/fastime v0.0.0-20181022060440-408176c9548b h1:lTsGeNIoCjN78uW8yncPWjC7G/hNibRAqTId7TG4ZmE=
-github.com/kpango/fastime v0.0.0-20181022060440-408176c9548b/go.mod h1:Y5XY5bLG5yc7g2XmMUzc22XYV1XaH+KgUOHkDvLp4SA=
+github.com/kpango/fastime v1.0.0 h1:tZeI+eEyHHYKkTkKOiOZ5MeeRJmliuZlGV7aK7S2rkE=
+github.com/kpango/fastime v1.0.0/go.mod h1:Y5XY5bLG5yc7g2XmMUzc22XYV1XaH+KgUOHkDvLp4SA=