diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java b/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java
index 2baafdf2a..75f3281cb 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java
@@ -35,7 +35,7 @@ public class ThreadUtil {
 	 * @param corePoolSize 同时执行的线程数大小
 	 * @return ExecutorService
 	 */
-	public static ExecutorService newExecutor(int corePoolSize) {
+	public static ThreadPoolExecutor newExecutor(int corePoolSize) {
 		ExecutorBuilder builder = ExecutorBuilder.create();
 		if (corePoolSize > 0) {
 			builder.setCorePoolSize(corePoolSize);
diff --git a/hutool-core/src/test/java/cn/hutool/core/thread/ThreadUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/thread/ThreadUtilTest.java
index e793693ac..395a9ed17 100644
--- a/hutool-core/src/test/java/cn/hutool/core/thread/ThreadUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/thread/ThreadUtilTest.java
@@ -4,8 +4,19 @@ import cn.hutool.core.util.RandomUtil;
 import org.junit.Assert;
 import org.junit.Test;
 
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.ThreadPoolExecutor;
+
 public class ThreadUtilTest {
 
+
+	@Test
+	public void newExecutorTest(){
+		ThreadPoolExecutor executor = ThreadUtil.newExecutor(5);
+		// 查询线程池 线程数
+		Assert.assertEquals(5, executor.getCorePoolSize());
+	}
+
 	@Test
 	public void executeTest() {
 		final boolean isValid = true;