diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/id/IdConstants.java b/hutool-core/src/main/java/cn/hutool/core/lang/id/IdConstants.java
index 72fbb4be1..33dedd03d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/id/IdConstants.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/id/IdConstants.java
@@ -28,4 +28,11 @@ public class IdConstants {
* @see Snowflake#MAX_WORKER_ID Snowflake算法中定义的最大Worker ID
*/
public static final long DEFAULT_WORKER_ID = IdUtil.getWorkerId(DEFAULT_DATACENTER_ID, Snowflake.MAX_WORKER_ID);
+
+ /**
+ * 默认的Snowflake单例,使用默认的Worker ID和数据中心ID。
+ * 传入{@link #DEFAULT_WORKER_ID}和{@link #DEFAULT_DATACENTER_ID}作为参数。
+ * 此单例对象保证在同一JVM实例中获取ID唯一,唯一性使用进程ID和MAC地址保证。
+ */
+ public static final Snowflake DEFAULT_SNOWFLAKE = new Snowflake(DEFAULT_WORKER_ID, DEFAULT_DATACENTER_ID);
}