diff --git a/CHANGELOG.md b/CHANGELOG.md
index 946b91af5..7f4d25504 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@
 * 【core   】     FileTypeUtil增加对wps编辑的docx的识别（issue#I47JGH@Gitee）
 
 ### 🐞Bug修复
+* 【cron   】     **重要**修复Scheduler启动默认线程池为null的bug（issue#I47PZW@Gitee）
 
 -------------------------------------------------------------------------------------------------------------
 
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java b/hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java
index 3618be18e..8b12f3d02 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java
@@ -397,7 +397,7 @@ public class Scheduler implements Serializable {
 		try {
 			checkStarted();
 
-			if(null != this.threadExecutor){
+			if(null == this.threadExecutor){
 				// 无界线程池，确保每一个需要执行的线程都可以及时运行，同时复用已有线程避免线程重复创建
 				this.threadExecutor = ExecutorBuilder.create().useSynchronousQueue().setThreadFactory(//
 						ThreadFactoryBuilder.create().setNamePrefix("hutool-cron-").setDaemon(this.daemon).build()//
diff --git a/hutool-cron/src/test/java/cn/hutool/cron/demo/CronTest.java b/hutool-cron/src/test/java/cn/hutool/cron/demo/CronTest.java
index ba6adba17..caff461c8 100644
--- a/hutool-cron/src/test/java/cn/hutool/cron/demo/CronTest.java
+++ b/hutool-cron/src/test/java/cn/hutool/cron/demo/CronTest.java
@@ -38,7 +38,7 @@ public class CronTest {
 		ThreadUtil.waitForDie();
 		CronUtil.stop();
 	}
-	
+
 	@Test
 	@Ignore
 	public void cronWithListenerTest() {