diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/tree/Node.java b/hutool-core/src/main/java/cn/hutool/core/lang/tree/Node.java
index 9e8662ca5..8488a9a2f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/tree/Node.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/tree/Node.java
@@ -7,7 +7,7 @@ package cn.hutool.core.lang.tree;
  * @author looly
  * @since 5.2.4
  */
-public interface Node<T> extends Comparable<Node<T>>{
+public interface Node<T> extends Comparable<Node<T>> {
 	/**
 	 * 获取ID
 	 *
@@ -19,6 +19,7 @@ public interface Node<T> extends Comparable<Node<T>>{
 	 * 设置ID
 	 *
 	 * @param id ID
+	 * @return this
 	 */
 	Node<T> setId(T id);
 
@@ -33,7 +34,7 @@ public interface Node<T> extends Comparable<Node<T>>{
 	 * 设置父节点ID
 	 *
 	 * @param parentId 父节点ID
-	 * @return 父节点ID
+	 * @return this
 	 */
 	Node<T> setParentId(T parentId);
 
@@ -68,6 +69,7 @@ public interface Node<T> extends Comparable<Node<T>>{
 	Node<T> setWeight(Comparable<?> weight);
 
 	@SuppressWarnings({"unchecked", "rawtypes", "NullableProblems"})
+	@Override
 	default int compareTo(Node node) {
 		final Comparable weight = this.getWeight();
 		if (null != weight) {
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/tree/TreeUtil.java b/hutool-core/src/main/java/cn/hutool/core/lang/tree/TreeUtil.java
index 06bead429..92cd75aa8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/tree/TreeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/tree/TreeUtil.java
@@ -123,6 +123,8 @@ public class TreeUtil {
 	 * 获取ID对应的节点，如果有多个ID相同的节点，只返回第一个。<br>
 	 * 此方法只查找此节点及子节点，采用广度优先遍历。
 	 *
+	 * @param <T> ID类型
+	 * @param node 节点
 	 * @param id ID
 	 * @return 节点
 	 * @since 5.2.4
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ClassUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ClassUtil.java
index 4259ff91c..5793cc71a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/ClassUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ClassUtil.java
@@ -1060,6 +1060,7 @@ public class ClassUtil {
 	 * class在jar包中返回jar所在文件夹,class不在jar中返回文件夹目录<br>
 	 * jdk中的类不能使用此方法
 	 *
+	 * @param clazz 类
 	 * @return URL
 	 * @since 5.2.4
 	 */
@@ -1075,6 +1076,7 @@ public class ClassUtil {
 	 * class在jar包中返回jar所在文件夹,class不在jar中返回文件夹目录<br>
 	 * jdk中的类不能使用此方法
 	 *
+	 * @param clazz 类
 	 * @return class路径
 	 * @since 5.2.4
 	 */