diff --git a/core.go b/core.go
index ccecd22..3eba7f1 100644
--- a/core.go
+++ b/core.go
@@ -38,8 +38,8 @@ type TimeArrow struct {
 	ExpandTags  []string    `json:"expand_tags"`
 	ExpandValue interface{} `json:"expand_value"`
 	Weights     float64     `json:"weights"`
-  
-  	Extension map[string]interface{} `json:"extension"`
+
+	Extension map[string]interface{} `json:"extension"`
 }
 
 type TimeArrows []TimeArrow
@@ -295,6 +295,69 @@ type TimeArrowHelper struct {
 	GetData func(group string) (TimeArrows, error)
 }
 
+func (th *TimeArrowHelper) CallHitTimeArrow(t time.Time, group string, call func(*TimeArrow), expandTags ...string) error {
+	ta, err := th.GetData(group)
+	if err != nil {
+		return err
+	}
+	sort.Slice(ta, func(i, j int) bool {
+		return ta[i].Weights > ta[j].Weights
+	})
+	for e := range ta {
+		//当天具体时间判断
+		if !isInTimeOfDay(t, ta[e]) {
+			continue
+		}
+
+		//扩展标签判断
+		if !isInExpandTags(ta[e], strings.Join(expandTags, "-")) {
+			continue
+		}
+
+		switch ta[e].Type {
+		case TimeArrowTypeDayOfWeek:
+			//一周中某一天是否判定
+			if isInWeekOfDay(t, ta[e]) {
+				call(&ta[e])
+			}
+			break
+		case TimeArrowTypeDayOfMonth:
+			//一月中某一天是否判定
+			if isInDayOfMonth(t, ta[e]) {
+				call(&ta[e])
+			}
+			break
+		case TimeArrowTypeDateSlice:
+			//一月中某一天是否判定
+			if isInDateSlice(t, ta[e]) {
+				call(&ta[e])
+			}
+			break
+		case TimeArrowTypeAtLastDayHolidays:
+			//节假日最后一天
+			if isInAtLastDayHolidays(t) {
+				call(&ta[e])
+			}
+			break
+		case TimeArrowTypePriorToDayHolidays:
+			//节假日前一天
+			if isInPriorToDayHolidays(t) {
+				call(&ta[e])
+			}
+			break
+		case TimeArrowTypeInHolidays:
+			//节假日
+			if isInHolidays(t) {
+				call(&ta[e])
+			}
+			break
+		default:
+			log.Println("类型错误:", ta[e].Type)
+		}
+	}
+	return nil
+}
+
 func (th *TimeArrowHelper) GetHitTimeArrow(t time.Time, group string, expandTags ...string) (*TimeArrow, error) {
 	ta, err := th.GetData(group)
 	if err != nil {