diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
index 5e07c96c0..ade320c47 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
@@ -122,5 +122,15 @@ public interface Constants {
      */
     String SYS_DICT_KEY = "sys_dict:";
 
+    /**
+     * Long数据类型默认根节点
+     */
+    Long LongRootId = 0L;
+
+    /**
+     * String数据类型默认根节点
+     */
+    String StringRootId = "0";
+
 }
 
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/TreeBuildUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/TreeBuildUtils.java
index 76bf864f4..59c00e134 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/TreeBuildUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/TreeBuildUtils.java
@@ -1,9 +1,11 @@
 package com.ruoyi.common.utils;
 
+import cn.hutool.core.lang.Validator;
 import cn.hutool.core.lang.tree.Tree;
 import cn.hutool.core.lang.tree.TreeNodeConfig;
 import cn.hutool.core.lang.tree.TreeUtil;
 import cn.hutool.core.lang.tree.parser.NodeParser;
+import com.ruoyi.common.constant.Constants;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 
@@ -22,7 +24,37 @@ public class TreeBuildUtils extends TreeUtil {
      */
     public static final TreeNodeConfig DEFAULT_CONFIG = TreeNodeConfig.DEFAULT_CONFIG.setNameKey("label");
 
+    /**
+     * 构建整型类型的树型结构
+     * @param list          数据列表
+     * @param parentId      父级ID
+     * @param nodeParser    节点解析
+     * @param <T>            实体
+     * @return
+     */
     public static <T> List<Tree<Long>> build(List<T> list, Long parentId, NodeParser<T, Long> nodeParser) {
+        // 默认设为根节点
+        if (Validator.isNull(parentId)) {
+            parentId = Constants.LongRootId;
+        }
+
+        return TreeUtil.build(list, parentId, DEFAULT_CONFIG, nodeParser);
+    }
+
+    /**
+     * 构建字符串类型的树型结构
+     * @param list          数据列表
+     * @param parentId      父级ID
+     * @param nodeParser    节点解析
+     * @param <T>           实体
+     * @return
+     */
+    public static <T> List<Tree<String>> buildStrTree(List<T> list, String parentId, NodeParser<T, String> nodeParser) {
+        // 默认设为根节点
+        if (Validator.isEmpty(parentId)) {
+            parentId = Constants.StringRootId;
+        }
+
         return TreeUtil.build(list, parentId, DEFAULT_CONFIG, nodeParser);
     }