diff --git a/hoststat/hoststat.go b/hoststat/hoststat.go
index ed954e7..8404226 100644
--- a/hoststat/hoststat.go
+++ b/hoststat/hoststat.go
@@ -61,7 +61,6 @@ func (hs *HostStats) Update(h string, v float64) {
 	hs.Lock()
 	stats := hs.Stats
 	if stats[h] == nil {
-		//stats.Stats = make(map[string]*HostStat)
 		stats[h] = &HostStat{}
 	}
 	stat := stats[h]
diff --git a/main.go b/main.go
index 65db3ce..e0ff58f 100644
--- a/main.go
+++ b/main.go
@@ -20,7 +20,7 @@ import (
 
 var (
 	name        = "pd"
-	version     = "0.1.9"
+	version     = "0.1.10"
 	description = "A local proxy dispatcher."
 )