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 bdabd60d8..3984bf599 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
@@ -1064,6 +1064,17 @@ public class DateUtilTest {
 		Assert.assertFalse(DateUtil.isOverlap(startTime,endTime,realStartTime1,realEndTime1));
 	}
 
+	@Test
+	public void isOverlapTest2() {
+		DateTime oneStartTime = DateUtil.parseDate("2021-02-01");
+		DateTime oneEndTime = DateUtil.parseDate("2022-06-30");
+
+		DateTime oneStartTime2 = DateUtil.parseDate("2019-04-05");
+		DateTime oneEndTime2 = DateUtil.parseDate("2021-04-05");
+
+		Assert.assertTrue(DateUtil.isOverlap(oneStartTime, oneEndTime, oneStartTime2, oneEndTime2));
+	}
+
 	@Test
 	public void isInTest(){
 		String sourceStr = "2022-04-19 00:00:00";
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/package-info.java
new file mode 100644
index 000000000..b0d905b77
--- /dev/null
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/package-info.java
@@ -0,0 +1,6 @@
+/**
+ * Excel中单元格设置相关类，一些{@link cn.hutool.poi.excel.cell.CellSetter}的实现类
+ *
+ * @author looly
+ */
+package cn.hutool.poi.excel.cell.setters;