diff --git a/hutool-core/src/main/java/cn/hutool/v7/core/date/StopWatch.java b/hutool-core/src/main/java/cn/hutool/v7/core/date/StopWatch.java
index b58f5293dc..69bbf4c356 100644
--- a/hutool-core/src/main/java/cn/hutool/v7/core/date/StopWatch.java
+++ b/hutool-core/src/main/java/cn/hutool/v7/core/date/StopWatch.java
@@ -30,8 +30,7 @@ import java.util.concurrent.TimeUnit;
  * 比如：我们可以记录多段代码耗时时间，然后一次性打印（StopWatch提供了一个prettyString()函数用于按照指定格式打印出耗时）
  *
  * <p>
- * 此工具来自：https://github.com/spring-projects/spring-framework/blob/master/spring-core/src/main/java/org/springframework/util/StopWatch.java
- *
+ * 此工具来自：<a href="https://github.com/spring-projects/spring-framework/blob/master/spring-core/src/main/java/org/springframework/util/StopWatch.java">StopWatch</a>
  * <p>
  * 使用方法如下：
  *
@@ -195,7 +194,7 @@ public class StopWatch {
 			throw new IllegalStateException("Can't stop StopWatch: it's not running");
 		}
 
-		final long lastTime = System.nanoTime() - this.startTimeNanos;
+		final long lastTime = Math.max(System.nanoTime() - this.startTimeNanos, 0);
 		this.totalTimeNanos += lastTime;
 		this.lastTaskInfo = new TaskInfo(this.currentTaskName, lastTime);
 		if (null != this.taskList) {
diff --git a/hutool-core/src/test/java/cn/hutool/v7/core/date/IssueIDFMXJTest.java b/hutool-core/src/test/java/cn/hutool/v7/core/date/IssueIDFMXJTest.java
new file mode 100644
index 0000000000..e58405d1f1
--- /dev/null
+++ b/hutool-core/src/test/java/cn/hutool/v7/core/date/IssueIDFMXJTest.java
@@ -0,0 +1,26 @@
+package cn.hutool.v7.core.date;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.lang.reflect.Field;
+
+public class IssueIDFMXJTest {
+
+	@Test
+	void stopWatchNegativeTimeTest() throws NoSuchFieldException, IllegalAccessException {
+		final StopWatch stopWatch = new StopWatch();
+		stopWatch.start("负耗时测试任务");
+
+		// 反射修改startTimeNanos为当前时间+1秒（模拟nanoTime回退）
+		final Field startTimeNanosField = StopWatch.class.getDeclaredField("startTimeNanos");
+		startTimeNanosField.setAccessible(true);
+		startTimeNanosField.set(stopWatch, System.nanoTime() + 1_000_000_000);
+
+		stopWatch.stop();
+
+		Assertions.assertEquals(0, stopWatch.getLastTaskTimeNanos());
+		Assertions.assertEquals(0, stopWatch.getTotalTimeNanos());
+	}
+
+}