diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0cc3e297..3b878e6e0 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 * 【core  】      FileTypeUtil.getType增加文件判断（pr#3112@Github）
 * 【core  】      增加CsvWriteConfig.setEndingLineBreak配置项（issue#I75K5G@Gitee）
 * 【core  】      增加Tailer追踪文件时文件被删除的处理情况（pr#3115@Github）
+* 【core  】      DelegatedExecutorService构造方法设置成public（issue#I77LUE@Gitee）
 
 ### 🐞Bug修复
 * 【core  】      修复URLUtil.decode无法解码UTF-16问题（issue#3063@Github）
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/DelegatedExecutorService.java b/hutool-core/src/main/java/cn/hutool/core/thread/DelegatedExecutorService.java
index 85e740b7f..04e830197 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/DelegatedExecutorService.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/DelegatedExecutorService.java
@@ -25,7 +25,7 @@ public class DelegatedExecutorService extends AbstractExecutorService {
 	 *
 	 * @param executor {@link ExecutorService}
 	 */
-	DelegatedExecutorService(ExecutorService executor) {
+	public DelegatedExecutorService(ExecutorService executor) {
 		Assert.notNull(executor, "executor must be not null !");
 		e = executor;
 	}