diff --git a/CHANGELOG.md b/CHANGELOG.md
index a85d574d2..4f8f829de 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 ### 🐣新特性
 ### 🐞Bug修复
 * 【crypto 】      修复JWTSignerUtil.createSigner中algorithmId未转换问题（issue#3806@Github）
+* 【core   】      修复DateUtil.rangeContains未重置问题（issue#IB8OFS@gitee）
 
 -------------------------------------------------------------------------------------------------------------
 # 5.8.34(2024-11-25)
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
index 53b44ad17..ab92c8519 100755
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
@@ -1975,8 +1975,8 @@ public class DateUtil extends CalendarUtil {
 	 * @since 5.7.21
 	 */
 	public static List<DateTime> rangeContains(DateRange start, DateRange end) {
-		List<DateTime> startDateTimes = CollUtil.newArrayList((Iterable<DateTime>) start);
-		List<DateTime> endDateTimes = CollUtil.newArrayList((Iterable<DateTime>) end);
+		List<DateTime> startDateTimes = CollUtil.newArrayList((Iterable<DateTime>) start.reset());
+		List<DateTime> endDateTimes = CollUtil.newArrayList((Iterable<DateTime>) end.reset());
 		return startDateTimes.stream().filter(endDateTimes::contains).collect(Collectors.toList());
 	}
 
@@ -1990,8 +1990,8 @@ public class DateUtil extends CalendarUtil {
 	 * @since 5.7.21
 	 */
 	public static List<DateTime> rangeNotContains(DateRange start, DateRange end) {
-		List<DateTime> startDateTimes = CollUtil.newArrayList((Iterable<DateTime>) start);
-		List<DateTime> endDateTimes = CollUtil.newArrayList((Iterable<DateTime>) end);
+		List<DateTime> startDateTimes = CollUtil.newArrayList((Iterable<DateTime>) start.reset());
+		List<DateTime> endDateTimes = CollUtil.newArrayList((Iterable<DateTime>) end.reset());
 		return endDateTimes.stream().filter(item -> !startDateTimes.contains(item)).collect(Collectors.toList());
 	}
 
diff --git a/hutool-core/src/test/java/cn/hutool/core/date/IssueIB8OFSTest.java b/hutool-core/src/test/java/cn/hutool/core/date/IssueIB8OFSTest.java
new file mode 100644
index 000000000..1d6921523
--- /dev/null
+++ b/hutool-core/src/test/java/cn/hutool/core/date/IssueIB8OFSTest.java
@@ -0,0 +1,25 @@
+package cn.hutool.core.date;
+
+import cn.hutool.core.lang.Console;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+public class IssueIB8OFSTest {
+	@Test
+	void rangeTest() {
+		DateRange startRange = DateUtil.range(
+			DateUtil.parse("2017-01-01"),
+			DateUtil.parse("2017-01-31"), DateField.DAY_OF_YEAR);
+		DateRange endRange = DateUtil.range(
+			DateUtil.parse("2017-01-31"),
+			DateUtil.parse("2017-02-02"), DateField.DAY_OF_YEAR);
+
+		List<DateTime> dateTimes = DateUtil.rangeContains(startRange, endRange);
+		Assertions.assertEquals(1, dateTimes.size());
+
+		List<DateTime> dateNotTimes = DateUtil.rangeNotContains(startRange, endRange);
+		Assertions.assertEquals(2, dateNotTimes.size());
+	}
+}