diff --git a/worker/autopay.go b/worker/autopay.go
index 343c8da..e670f27 100644
--- a/worker/autopay.go
+++ b/worker/autopay.go
@@ -25,7 +25,7 @@ func ViewCheckin(checkin *model.Checkin) {
 	message = append(message, "考勤日期：%s", checkin.Day)
 	message = append(message, "开始时间：%s", goutil.TimeToDateTime(checkin.StartTime))
 	message = append(message, "结束时间：%s", goutil.TimeToDateTime(checkin.EndTime))
-	message = append(message, "工作时长：%s", time.Duration(time.Duration(duration)*time.Second).String())
+	message = append(message, "工作时长：%s", (time.Duration(duration) * time.Second).String())
 
 	if err := global.SendMessage([]string{"jiangyong"}, strings.Join(message, "\n")); err != nil {
 		log.Errorf("send message error :%s", err.Error())