diff --git a/internal/biz/cron_notice.go b/internal/biz/cron_notice.go
index cb99d9f..224c397 100644
--- a/internal/biz/cron_notice.go
+++ b/internal/biz/cron_notice.go
@@ -21,13 +21,14 @@ func (v *VoucherBiz) Notice(ctx context.Context) error {
 
 	now := time.Now()
 
-	// 获取七天前的日期
+	// 获取 NoticeStartDays 天前的日期
 	noticeStartDay := now.AddDate(0, 0, int(-v.bc.Cmb.NoticeStartDays))
-	// 获取七天前 00:00:00 的时间
+	// 获取 NoticeStartDays 天前 00:00:00 的时间
 	startTime := time.Date(noticeStartDay.Year(), noticeStartDay.Month(), noticeStartDay.Day(), 0, 0, 0, 0, noticeStartDay.Location())
 
+	// 获取 NoticeEndDays 天前的日期
 	noticeEndDay := now.AddDate(0, 0, int(-v.bc.Cmb.NoticeEndDays))
-	// 获取昨天 23:59:59 的时间
+	// 获取 NoticeEndDays 天 23:59:59 的时间
 	endTime := time.Date(noticeEndDay.Year(), noticeEndDay.Month(), noticeEndDay.Day(), 23, 59, 59, 0, noticeEndDay.Location())
 
 	return v.timeSliceQuery(ctx, startTime, endTime)