diff --git a/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java b/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
index 09c3821d3..6a59c96a2 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
@@ -1267,10 +1267,13 @@ public class MapUtil extends MapGetUtil {
/**
* 如果 key 对应的 value 不存在,则使用获取 mappingFunction 重新计算后的值,并保存为该 key 的 value,否则返回 value。
- * 方法来自Dubbo,解决使用ConcurrentHashMap.computeIfAbsent导致的死循环问题。(issues#2349)
+ * 解决使用ConcurrentHashMap.computeIfAbsent导致的死循环问题。(issues#2349)
* A temporary workaround for Java 8 specific performance issue JDK-8161372 .
* This class should be removed once we drop Java 8 support.
- * 参考:https://github.com/apache/dubbo/blob/3.2/dubbo-common/src/main/java/org/apache/dubbo/common/utils/ConcurrentHashMapUtils.java
+ *
+ *
+ * 注意此方法只能用于JDK8 + *
* * @param* 相关bug见:@see https://bugs.openjdk.java.net/browse/JDK-8161372 *