diff --git a/utils/time/time.go b/utils/time/time.go
new file mode 100644
index 0000000..ab1671f
--- /dev/null
+++ b/utils/time/time.go
@@ -0,0 +1,20 @@
+package time
+
+import "time"
+
+// Time 带有偏移量的时间
+type Time struct {
+	offset time.Duration
+}
+
+func (slf *Time) SetOffset(offset time.Duration) {
+	slf.offset = offset
+}
+
+func (slf *Time) Now() time.Time {
+	return time.Now().Add(slf.offset)
+}
+
+func (slf *Time) Since(t time.Time) time.Duration {
+	return slf.Now().Sub(t)
+}
diff --git a/utils/times/format.go b/utils/times/format.go
index ed3c29c..7f549c7 100644
--- a/utils/times/format.go
+++ b/utils/times/format.go
@@ -13,6 +13,7 @@ const (
 	IntervalHour
 	IntervalMinute
 	IntervalSecond
+	IntervalNow
 )
 
 var (
@@ -22,6 +23,7 @@ var (
 		IntervalHour:   "小时前",
 		IntervalMinute: "分钟前",
 		IntervalSecond: "秒钟前",
+		IntervalNow:    "刚刚",
 	}
 )
 
@@ -40,7 +42,7 @@ func IntervalFormat(time1, time2 time.Time) string {
 	cur := time1.Unix()
 	ct := cur - time2.Unix()
 	if ct <= 0 {
-		return "刚刚"
+		return intervalFormat[IntervalNow]
 	}
 	var res string
 	for i := 0; i < len(byTime); i++ {