From f8b68dccd736acdeac2b49defba98fd674e6d163 Mon Sep 17 00:00:00 2001
From: OS <29528966+lenboo@users.noreply.github.com>
Date: Fri, 8 Oct 2021 16:56:33 +0800
Subject: [PATCH] fix bug: complement data error (#6460)

---
 .../dolphinscheduler/service/quartz/cron/CronUtils.java      | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/quartz/cron/CronUtils.java b/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/quartz/cron/CronUtils.java
index ab9a97b7ca..f23da2620f 100644
--- a/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/quartz/cron/CronUtils.java
+++ b/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/quartz/cron/CronUtils.java
@@ -185,6 +185,11 @@ public class CronUtils {
      */
     public static List<Date> getSelfFireDateList(final Date startTime, final Date endTime, final List<Schedule> schedules) {
         List<Date> result = new ArrayList<>();
+        if(startTime.equals(endTime)){
+            result.add(startTime);
+            return result;
+        }
+
         Date from = new Date(startTime.getTime() - Constants.SECOND_TIME_MILLIS);
         Date to = new Date(endTime.getTime() - Constants.SECOND_TIME_MILLIS);