diff --git a/hutool-core/src/test/java/cn/hutool/core/date/DateUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/date/DateUtilTest.java
index 7874b5cd9..bdabd60d8 100755
--- a/hutool-core/src/test/java/cn/hutool/core/date/DateUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/date/DateUtilTest.java
@@ -276,6 +276,12 @@ public class DateUtilTest {
 		Assert.assertEquals(0, between);
 	}
 
+	@Test
+	public void betweenTest3() {
+		long between = DateUtil.between(DateUtil.parse("2020-03-31 23:59:59"), DateUtil.parse("2020-04-01 00:00:00"), DateUnit.SECOND);
+		Assert.assertEquals(1, between);
+	}
+
 	@Test
 	public void formatChineseDateTest() {
 		String formatChineseDate = DateUtil.formatChineseDate(DateUtil.parse("2018-02-24"), true, false);