diff --git a/src/com/engine/organization/util/tree/SearchTreeUtil.java b/src/com/engine/organization/util/tree/SearchTreeUtil.java
index 3bc9891a..60b7ce31 100644
--- a/src/com/engine/organization/util/tree/SearchTreeUtil.java
+++ b/src/com/engine/organization/util/tree/SearchTreeUtil.java
@@ -35,7 +35,7 @@ public class SearchTreeUtil {
         // 排序，设置是否为叶子节点
         List<TreeNode> collect = treeList.stream().peek(item ->
                 item.setIsParent(CollectionUtils.isNotEmpty(item.getSubs()))
-        ).sorted(Comparator.comparing(item -> Integer.parseInt(item.getId()))).collect(Collectors.toList());
+        ).collect(Collectors.toList());
         if (CollectionUtils.isNotEmpty(collect)) {
             treeDatas.addAll(collect);
         }
@@ -87,14 +87,16 @@ public class SearchTreeUtil {
      * @return
      */
     public static List<SearchTree> builderTreeMode(List<SearchTree> treeList) {
-        List<SearchTree> sortedList = treeList.stream().sorted(Comparator.comparing(SearchTree::getOrderNum)).collect(Collectors.toList());
-        Map<String, List<TreeNode>> collects = sortedList.stream().collect(Collectors.groupingBy(TreeNode::getPid));
+        Map<String, List<SearchTree>> collects = treeList.stream().collect(Collectors.groupingBy(TreeNode::getPid));
         Set<String> leafIds = new HashSet<>();
-        List<SearchTree> collect = sortedList.stream().peek(e -> {
-            e.setSubs(collects.get(e.getId()));
-            leafIds.add(e.getId());
-            if (CollectionUtils.isNotEmpty(e.getSubs())) {
-                e.setIsParent(true);
+        List<SearchTree> collect = treeList.stream().peek(e -> {
+            if (null != collects && CollectionUtils.isNotEmpty(collects.get(e.getId()))) {
+                List<TreeNode> nodes = collects.get(e.getId()).stream().sorted(Comparator.comparing(item -> null == item.getOrderNum() ? 0 : item.getOrderNum())).collect(Collectors.toList());
+                e.setSubs(nodes);
+                leafIds.add(e.getId());
+                if (CollectionUtils.isNotEmpty(e.getSubs())) {
+                    e.setIsParent(true);
+                }
             }
         }).collect(Collectors.toList());
         return collect.stream().filter(item -> !leafIds.contains(item.getPid())).collect(Collectors.toList());
@@ -113,17 +115,15 @@ public class SearchTreeUtil {
         boolean isAdd = !childMap.isEmpty();
         Set<String> leafIds = new HashSet<>();
         List<SearchTree> collect = treeList.stream().peek(e -> {
-            Set<TreeNode> treeNodes = new HashSet<>();
+            Set<TreeNode> treeNodes = new LinkedHashSet<>();
+            if (isAdd && CollectionUtils.isNotEmpty(childMap.get(e.getId()))) {
+                List<SearchTree> searchTrees = childMap.get(e.getId()).stream().sorted(Comparator.comparing(SearchTree::getOrderNum)).collect(Collectors.toList());
+                treeNodes.addAll(searchTrees);
+            }
             List<TreeNode> nodes = parentMap.get(e.getId());
             if (CollectionUtils.isNotEmpty(nodes)) {
                 treeNodes.addAll(nodes);
             }
-            if (isAdd && CollectionUtils.isNotEmpty(childMap.get(e.getId()))) {
-                treeNodes.addAll(childMap.get(e.getId()));
-            }
-            if (CollectionUtils.isNotEmpty(e.getSubs())) {
-                treeNodes.addAll(e.getSubs());
-            }
             e.setSubs(new ArrayList<>(treeNodes));
             leafIds.add(e.getId());
         }).collect(Collectors.toList());
@@ -153,4 +153,8 @@ public class SearchTreeUtil {
     public static boolean isTop(Long pid) {
         return null == pid;
     }
+
+    public static boolean isTop(Integer pid) {
+        return null == pid;
+    }
 }