diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6ebd2a14..e5d002708 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@
 # 5.8.33(2024-09-02)
 
 ### 🐣新特性
+* 【core   】      SyncFinisher增加setExecutorService方法（issue#IANKQ1@Gitee）
+
 ### 🐞Bug修复
 * 【json   】      修复JSONConfig.setDateFormat设置后toBean无效问题（issue#3713@Gitee）
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java b/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
index 405f8fa3a..9cea9780f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
@@ -1093,7 +1093,7 @@ public class DateTime extends Date {
 
 				// issue#3713 尝试使用US Locale解析
 				try {
-					DateUtil.newSimpleFormat(pattern, Locale.US, null).parse(dateStr.toString());
+					return DateUtil.newSimpleFormat(pattern, Locale.US, null).parse(dateStr.toString());
 				} catch (Exception ignore) {
 					// ignore
 				}
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/SyncFinisher.java b/hutool-core/src/main/java/cn/hutool/core/thread/SyncFinisher.java
index d131f1627..ba1a0c8ba 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/SyncFinisher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/SyncFinisher.java
@@ -57,6 +57,18 @@ public class SyncFinisher implements Closeable {
 		this.workers = new LinkedHashSet<>();
 	}
 
+	/**
+	 * 设置自定义线程池，默认为{@link ExecutorBuilder}创建的线程池
+	 *
+	 * @param executorService 线程池
+	 * @return this
+	 * @since 5.8.33
+	 */
+	public SyncFinisher setExecutorService(ExecutorService executorService) {
+		this.executorService = executorService;
+		return this;
+	}
+
 	/**
 	 * 设置是否所有worker线程同时开始
 	 *