diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6fc54589b..271661c8d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@
 * 【crypto 】     AsymmetricAlgorithm去除EC（issue#887@Github）
 * 【cache  】     超时缓存使用的线程池大小默认为1（issue#890@Github）
 * 【poi    】     ExcelSaxReader支持handleCell方法
+* 【core   】     Snowflake容忍2秒内的时间回拨（issue#I1IGDX@Gitee）
 
 ### Bug修复
 * 【core   】     修复SimpleCache死锁问题（issue#I1HOKB@Gitee）
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Snowflake.java b/hutool-core/src/main/java/cn/hutool/core/lang/Snowflake.java
index 44908d7d0..ba031fec5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Snowflake.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Snowflake.java
@@ -141,10 +141,16 @@ public class Snowflake implements Serializable {
 	public synchronized long nextId() {
 		long timestamp = genTime();
 		if (timestamp < lastTimestamp) {
-			// 如果服务器时间有问题(时钟后退) 报错。
-			throw new IllegalStateException(StrUtil.format("Clock moved backwards. Refusing to generate id for {}ms", lastTimestamp - timestamp));
+			if(lastTimestamp - timestamp < 2000){
+				// 容忍2秒内的回拨，避免NTP校时造成的异常
+				timestamp = lastTimestamp;
+			} else{
+				// 如果服务器时间有问题(时钟后退) 报错。
+				throw new IllegalStateException(StrUtil.format("Clock moved backwards. Refusing to generate id for {}ms", lastTimestamp - timestamp));
+			}
 		}
-		if (lastTimestamp == timestamp) {
+
+		if (timestamp == lastTimestamp) {
 			sequence = (sequence + 1) & sequenceMask;
 			if (sequence == 0) {
 				timestamp = tilNextMillis(lastTimestamp);