diff --git a/timewheel.go b/timewheel.go
index 3aaebe4..b548269 100644
--- a/timewheel.go
+++ b/timewheel.go
@@ -13,7 +13,6 @@ type taskSlice struct {
 	rawCycle int
 	mode     TimeMode
 	task     func()
-	tiny     bool
 }
 
 type TimeWheel struct {
@@ -77,7 +76,6 @@ func (t *TimeWheel) AddTask(id string, mode TimeMode, task func(), flower time.D
 		mode:     mode,
 		rawCycle: cycle,
 		pos:      pos,
-		tiny:     int(flower) < t.slotLen*int(t.interval),
 	}
 }
 
@@ -164,8 +162,8 @@ func (t *TimeWheel) addTask(task *taskSlice) {
 	}
 
 	var list *list.List
-	if task.tiny {
-		task.cycle = (task.pos - t.curtSlot + t.slotLen) % t.slotLen
+	if task.mode == TimeTypeLoop {
+		task.cycle = task.cycle*t.slotLen + (task.pos-t.curtSlot+t.slotLen)%t.slotLen
 		task.rawCycle = task.cycle
 
 		list = t.tinyWheel
@@ -187,7 +185,7 @@ func (t *TimeWheel) removeTask(key string) {
 
 	task := etask.Value.(*taskSlice)
 
-	if task.tiny {
+	if task.mode == TimeTypeLoop {
 		_ = t.tinyWheel.Remove(etask)
 	} else {
 		_ = t.slots[task.pos].Remove(etask)
diff --git a/timewheel_test.go b/timewheel_test.go
index 2fe57d6..6aba960 100644
--- a/timewheel_test.go
+++ b/timewheel_test.go
@@ -11,7 +11,8 @@ func Test_timeWheel(t *testing.T) {
 
 	<-time.After(10 * time.Millisecond)
 
-	t.Errorf("test2, %v", time.Now())
+	t.Errorf("start time, %v", time.Now())
+
 	timeWheel.AddTask("test1", TimeTypeLoop, func() {
 		t.Errorf("test1, %v", time.Now())
 	}, time.Millisecond*300)
@@ -22,5 +23,5 @@ func Test_timeWheel(t *testing.T) {
 		t.Errorf("test2, %v", time.Now())
 	}, time.Second)
 
-	<-time.After(6 * time.Second)
+	<-time.After(8 * time.Second)
 }