diff --git a/core.go b/core.go
index 9cd9810..28ab8d5 100644
--- a/core.go
+++ b/core.go
@@ -130,6 +130,9 @@ func isInTimeOfDay(t time.Time, ta TimeArrow) bool {
 			log.Println("时间段开始时间格式错误", start)
 			continue
 		}
+		if end == "24" || end == "24:00" || end == "24:00:00" {
+			end = "23:59:59"
+		}
 		endTime, err := time.ParseInLocation("2006-01-02 15:04:05", fmt.Sprintf("%s %s", t.Format("2006-01-02"), end), time.Local)
 		if err != nil {
 			log.Println("时间段结束时间格式错误", end)