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 7d2541062..76bf864f4 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
@@ -22,13 +22,8 @@ public class TreeBuildUtils extends TreeUtil {
      */
     public static final TreeNodeConfig DEFAULT_CONFIG = TreeNodeConfig.DEFAULT_CONFIG.setNameKey("label");
 
-    /**
-     * 默认树父节点id
-     */
-    public static final Long DEFAULT_PARENT_ID = 0L;
-
-    public static <T> List<Tree<Long>> build(List<T> list, NodeParser<T, Long> nodeParser) {
-        return TreeUtil.build(list, DEFAULT_PARENT_ID, DEFAULT_CONFIG, nodeParser);
+    public static <T> List<Tree<Long>> build(List<T> list, Long parentId, NodeParser<T, Long> nodeParser) {
+        return TreeUtil.build(list, parentId, DEFAULT_CONFIG, nodeParser);
     }
 
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
index 1c03b8525..c73092625 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
@@ -59,7 +59,11 @@ public class SysDeptServiceImpl extends ServicePlusImpl<SysDeptMapper, SysDept,
      */
     @Override
     public List<Tree<Long>> buildDeptTreeSelect(List<SysDept> depts) {
-        return TreeBuildUtils.build(depts, (dept, tree) ->
+        if (CollUtil.isEmpty(depts)) {
+            return CollUtil.newArrayList();
+        }
+        Long parentId = depts.get(0).getParentId();
+        return TreeBuildUtils.build(depts, parentId, (dept, tree) ->
             tree.setId(dept.getDeptId())
                 .setParentId(dept.getParentId())
                 .setName(dept.getDeptName())
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
index 9c3bfeb77..8ebed8183 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
@@ -178,7 +178,11 @@ public class SysMenuServiceImpl extends ServicePlusImpl<SysMenuMapper, SysMenu,
      */
     @Override
     public List<Tree<Long>> buildMenuTreeSelect(List<SysMenu> menus) {
-        return TreeBuildUtils.build(menus, (menu, tree) ->
+        if (CollUtil.isEmpty(menus)) {
+            return CollUtil.newArrayList();
+        }
+        Long parentId = menus.get(0).getParentId();
+        return TreeBuildUtils.build(menus, parentId, (menu, tree) ->
             tree.setId(menu.getMenuId())
                 .setParentId(menu.getParentId())
                 .setName(menu.getMenuName())