diff --git a/os/gcron/gcron.go b/os/gcron/gcron.go
index 8abe47423..7f45c4b2c 100644
--- a/os/gcron/gcron.go
+++ b/os/gcron/gcron.go
@@ -15,11 +15,11 @@ import (
 )
 
 const (
-	StatusReady    = gtimer.StatusReady
-	StatusRunning  = gtimer.StatusRunning
-	StatusStopped  = gtimer.StatusStopped
-	StatusClosed   = gtimer.StatusClosed
-	gDEFAULT_TIMES = math.MaxInt32
+	StatusReady   = gtimer.StatusReady
+	StatusRunning = gtimer.StatusRunning
+	StatusStopped = gtimer.StatusStopped
+	StatusClosed  = gtimer.StatusClosed
+	defaultTimes  = math.MaxInt32
 )
 
 var (
diff --git a/os/gcron/gcron_entry.go b/os/gcron/gcron_entry.go
index 9b9087639..94ff02f43 100644
--- a/os/gcron/gcron_entry.go
+++ b/os/gcron/gcron_entry.go
@@ -43,7 +43,7 @@ func (c *Cron) addEntry(pattern string, job func(), singleton bool, name ...stri
 		cron:     c,
 		schedule: schedule,
 		jobName:  runtime.FuncForPC(reflect.ValueOf(job).Pointer()).Name(),
-		times:    gtype.NewInt(gDEFAULT_TIMES),
+		times:    gtype.NewInt(defaultTimes),
 		Job:      job,
 		Time:     time.Now(),
 	}
@@ -130,7 +130,7 @@ func (entry *Entry) check() {
 				}
 			}
 			if times < 2000000000 && times > 1000000000 {
-				entry.times.Set(gDEFAULT_TIMES)
+				entry.times.Set(defaultTimes)
 			}
 			glog.Path(path).Level(level).Debugf("[gcron] %s(%s) %s start", entry.Name, entry.schedule.pattern, entry.jobName)
 			defer func() {