diff --git a/win_text_editor/lib/modules/outline/controllers/outline_provider.dart b/win_text_editor/lib/modules/outline/controllers/outline_provider.dart
index a054777..9f3db49 100644
--- a/win_text_editor/lib/modules/outline/controllers/outline_provider.dart
+++ b/win_text_editor/lib/modules/outline/controllers/outline_provider.dart
@@ -8,11 +8,21 @@ class OutlineProvider with ChangeNotifier {
   bool _isLoading = true;
   String? _currentRootPath; // 跟踪当前根路径
   static OutlineNode rootNode = OutlineNode(
-    name: "所有Tag",
-    title: "所有Tag",
-    value: 'UFTTable',
-    frequency: 0,
+    name: "所有",
+    title: "所有",
+    value: 'All',
     isDirectory: true,
+    isRoot: true,
+    isExpanded: true,
+  );
+
+  static OutlineNode searchNode = OutlineNode(
+    name: "搜索结果",
+    title: "搜索结果",
+    value: 'Query',
+    isDirectory: true,
+    isRoot: true,
+    isExpanded: true,
   );
 
   bool get isLoading => _isLoading;
@@ -29,25 +39,7 @@ class OutlineProvider with ChangeNotifier {
       return;
     }
     _currentRootPath = path;
-    await _loadRootDirectory();
-  }
-
-  List<OutlineNode> get outlineNode {
-    rootNode.children = _outlineNode;
-    return [rootNode];
-  }
-
-  void toggleExpand(OutlineNode node) {
-    node.isExpanded = !node.isExpanded;
-    notifyListeners();
-  }
-
-  Future<void> loadDirectory(String path) async {
-    _isLoading = true;
-    notifyListeners();
-
-    _isLoading = false;
-    notifyListeners();
+    _loadRootDirectory();
   }
 
   // outline_provider.dart 中的 _loadRootDirectory 方法
@@ -79,35 +71,16 @@ class OutlineProvider with ChangeNotifier {
     }
   }
 
-  Future<void> toggleDirectory(OutlineNode dirNode) async {
-    if (dirNode.children.isEmpty) {
-      // 首次点击：加载内容
-      _isLoading = true;
-      notifyListeners();
-
-      _isLoading = false;
-      notifyListeners();
-    } else {
-      // 已加载过：只切换展开状态
-      dirNode.isExpanded = !dirNode.isExpanded;
-      notifyListeners();
-    }
-  }
-
   Future<void> loadDirectoryContents(OutlineNode dirNode) async {
     if (dirNode.children.isNotEmpty) {
-      // 如果已经加载过，只切换展开状态
-      dirNode.isExpanded = !dirNode.isExpanded;
-      notifyListeners();
       return;
     }
-
     _isLoading = true;
     notifyListeners();
 
     if (_currentRootPath != null) {
       await OutlineService.loadChildren(_currentRootPath!, dirNode);
-      dirNode.isExpanded = !dirNode.isExpanded;
+      dirNode.isExpanded = true;
     }
     _isLoading = false;
     notifyListeners();
@@ -116,8 +89,19 @@ class OutlineProvider with ChangeNotifier {
   Future<void> refreshOutlineTree({bool loadContent = false}) async {
     _isLoading = true;
     notifyListeners();
-
+    Logger().info('正在刷新大纲树...');
     _isLoading = false;
     notifyListeners();
   }
+
+  // 根据搜索查询过滤节点
+  List<OutlineNode> applyFilter(String searchQuery) {
+    if (searchQuery.isEmpty) {
+      if (rootNode.children.isEmpty) rootNode.children = _outlineNode;
+      return [rootNode];
+    }
+
+    OutlineService.applySearchFilter(searchNode, searchQuery);
+    return [searchNode];
+  }
 }
diff --git a/win_text_editor/lib/modules/outline/models/outline_node.dart b/win_text_editor/lib/modules/outline/models/outline_node.dart
index 4f1c03a..375b1b1 100644
--- a/win_text_editor/lib/modules/outline/models/outline_node.dart
+++ b/win_text_editor/lib/modules/outline/models/outline_node.dart
@@ -1,4 +1,3 @@
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:win_text_editor/shared/components/tree_view.dart';
 
@@ -6,14 +5,13 @@ class OutlineNode implements TreeNode {
   @override
   final String name;
 
+  @override
   String title = "";
 
   List<OutlineNode> _children = [];
 
-  OutlineNode? parent;
-
   @override
-  final bool isDirectory;
+  bool isDirectory;
   final bool isRoot;
   @override
   final int depth;
@@ -23,10 +21,7 @@ class OutlineNode implements TreeNode {
   bool isExpanded;
   final int frequency;
 
-  late String uuid;
-
-  @override
-  bool isVisible;
+  late String id;
 
   final String value;
   String? wordClass;
@@ -34,24 +29,30 @@ class OutlineNode implements TreeNode {
   OutlineNode({
     required this.name,
     required this.value,
-    required this.frequency,
-    required this.isDirectory,
+    this.isDirectory = false,
+    this.id = "",
     this.isRoot = false,
     this.depth = 0,
+    this.frequency = 0,
     this.isExpanded = false,
     this.wordClass,
     List<OutlineNode>? children,
     this.title = "",
-    this.isVisible = true,
   }) : _children = children ?? [] {
-    uuid = DateTime.now().microsecondsSinceEpoch.toRadixString(36);
-    for (var child in _children) {
-      child.parent = this;
-    }
+    id = DateTime.now().microsecondsSinceEpoch.toRadixString(36);
   }
 
-  @override
-  String get id => uuid;
+  OutlineNode copyWith({bool? isExpanded, List<OutlineNode>? children}) {
+    return OutlineNode(
+      id: id,
+      name: name,
+      value: value,
+      title: title,
+      isExpanded: isExpanded ?? this.isExpanded,
+      isDirectory: isDirectory,
+      children: children ?? this.children,
+    );
+  }
 
   // 获取文件图标数据
   @override
@@ -65,9 +66,6 @@ class OutlineNode implements TreeNode {
 
   set children(List<OutlineNode> nodes) {
     _children = nodes;
-    for (var child in _children) {
-      child.parent = this;
-    }
   }
 
   // 获取构建好的图标组件
@@ -78,22 +76,11 @@ class OutlineNode implements TreeNode {
   @override
   bool operator ==(Object other) {
     if (identical(this, other)) return true;
-    return other is OutlineNode &&
-        other.name == name &&
-        other.frequency == frequency &&
-        other.isDirectory == isDirectory &&
-        other.isRoot == isRoot &&
-        listEquals(other.children, children) &&
-        other.isExpanded == isExpanded;
+    return other is OutlineNode && other.id == id;
   }
 
   @override
   int get hashCode {
-    return name.hashCode ^
-        frequency.hashCode ^
-        isDirectory.hashCode ^
-        isRoot.hashCode ^
-        children.hashCode ^
-        isExpanded.hashCode;
+    return id.hashCode;
   }
 }
diff --git a/win_text_editor/lib/modules/outline/services/component_service.dart b/win_text_editor/lib/modules/outline/services/component_service.dart
new file mode 100644
index 0000000..8ef8f8f
--- /dev/null
+++ b/win_text_editor/lib/modules/outline/services/component_service.dart
@@ -0,0 +1,80 @@
+import 'dart:io';
+
+import 'package:win_text_editor/framework/controllers/logger.dart';
+import 'package:win_text_editor/modules/outline/models/outline_node.dart';
+import 'package:xml/xml.dart';
+
+class ComponentService {
+  //组件索引
+  static Map<String, List<String>> componentFieldMap = {};
+
+  //初始化组件索引
+  static Future<void> initComponentFieldMap(String rootPath) async {
+    final componentFile = File('$rootPath/metadata/component.xml');
+    if (!await componentFile.exists()) {
+      Logger().error('component.xml文件不存在');
+      return;
+    }
+
+    componentFieldMap.clear();
+
+    try {
+      final content = await componentFile.readAsString();
+      final document = XmlDocument.parse(content);
+
+      // 查找所有items节点
+      for (final item in document.findAllElements('items')) {
+        final name = item.getAttribute('name');
+        final chineseName = item.getAttribute('chineseName');
+        if (name != null && chineseName != null) {
+          componentFieldMap[name] = [chineseName];
+
+          componentFieldMap[name]?.addAll(
+            item
+                .findElements('items')
+                .map((item) => item.getAttribute('name'))
+                .where((name) => name != null)
+                .cast<String>(),
+          );
+        }
+      }
+    } catch (e) {
+      Logger().error('加载Component失败: $e');
+    }
+  }
+
+  //组合匹配
+  static Future<Map<String, String>> matchComponent(String fieldName) async {
+    Map<String, String> matchComponents = {};
+
+    componentFieldMap.forEach((key, value) {
+      if (value.contains(fieldName)) matchComponents[key] = value[0];
+    });
+
+    return matchComponents;
+  }
+
+  static Future<void> loadComponent(String? fieldName, OutlineNode parentNode) async {
+    if (fieldName == null || fieldName.isEmpty) return;
+
+    final matches = await matchComponent(fieldName);
+    matches.forEach(
+      (key, value) => parentNode.children.add(
+        OutlineNode(name: key, title: value, value: 'Component', isDirectory: false, depth: 4),
+      ),
+    );
+  }
+
+  static List<OutlineNode> searchComponents(String searchQuery) {
+    final List<OutlineNode> componentNodes = [];
+    componentFieldMap.forEach((key, value) {
+      if (key.contains(searchQuery) || value[0].contains(searchQuery)) {
+        componentNodes.add(
+          OutlineNode(name: key, title: value[0], value: 'Component', isDirectory: false, depth: 4),
+        );
+      }
+    });
+
+    return componentNodes;
+  }
+}
diff --git a/win_text_editor/lib/modules/outline/services/functions_service.dart b/win_text_editor/lib/modules/outline/services/functions_service.dart
new file mode 100644
index 0000000..211a299
--- /dev/null
+++ b/win_text_editor/lib/modules/outline/services/functions_service.dart
@@ -0,0 +1,157 @@
+import 'dart:io';
+
+import 'package:win_text_editor/framework/controllers/logger.dart';
+import 'package:win_text_editor/modules/outline/models/outline_node.dart';
+import 'package:win_text_editor/modules/outline/services/component_service.dart';
+import 'package:xml/xml.dart';
+
+class FunctionsService {
+  //服务层索引
+  static Map<String, List<String>> uftbusinessMap = {};
+
+  //原子层索引
+  static Map<String, List<String>> uftatomMap = {};
+
+  static Future<void> initFunctionsMap(String rootPath) async {
+    await _initUftMap('uftbusiness', rootPath, uftbusinessMap, ['.uffunction']);
+
+    await _initUftMap('uftatom', rootPath, uftatomMap, ['.uftatomfunction', '.uftatomservice']);
+  }
+
+  static Future<void> _initUftMap(
+    String dirName,
+    String rootPath,
+    Map<String, List<String>> targetMap,
+    List<String> fileExtensions,
+  ) async {
+    final dir = Directory('$rootPath\\$dirName');
+    if (!await dir.exists()) {
+      Logger().error('$dirName目录不存在');
+      return;
+    }
+
+    targetMap.clear();
+
+    try {
+      final files =
+          await dir
+              .list(recursive: true)
+              .where((entity) => fileExtensions.any((ext) => entity.path.endsWith(ext)))
+              .cast<File>()
+              .toList();
+
+      await Future.wait(files.map((file) => _processUftFile(file, targetMap)));
+    } catch (e) {
+      Logger().error('加载$dirName对象失败: $e');
+      rethrow;
+    }
+  }
+
+  static Future<void> _processUftFile(File file, Map<String, List<String>> targetMap) async {
+    try {
+      final content = await file.readAsString();
+      final document = XmlDocument.parse(content);
+      final businessNode = document.findAllElements('business:Function').firstOrNull;
+      if (businessNode == null) return;
+
+      final chineseName = businessNode.getAttribute('chineseName') ?? '未命名';
+      targetMap[chineseName] = [file.path];
+
+      final parameterNodes = <XmlElement>[
+        ...businessNode.findElements('inputParameters'),
+        ...businessNode.findElements('outputParameters'),
+        ...businessNode.findElements('internalParams'),
+      ];
+
+      for (final item in parameterNodes) {
+        final id = item.getAttribute('id');
+        if (id == null) continue;
+
+        if (item.getAttribute('paramType') == null ||
+            item.getAttribute('paramType') != 'COMPONENT') {
+          targetMap[chineseName]?.add(id);
+        } else {
+          targetMap[chineseName]?.addAll(ComponentService.componentFieldMap[id]?.sublist(1) ?? []);
+        }
+      }
+    } catch (e) {
+      Logger().error('解析文件 ${file.path} 失败: $e');
+    }
+  }
+
+  //加载原子逻辑层
+  static Future<void> loadAtom(String? fieldName, OutlineNode parentNode) async {
+    if (fieldName == null || fieldName.isEmpty) return;
+
+    uftatomMap.forEach((key, value) {
+      if (value.contains(fieldName)) {
+        parentNode.children.add(
+          OutlineNode(
+            name: value[0], // 文件名
+            title: key,
+            value: 'Atom',
+            isDirectory: false, // 这些是叶子节点
+            depth: 4,
+          ),
+        );
+      }
+    });
+  }
+
+  //加载业务逻辑层
+  static Future<void> loadBusiness(String? fieldName, OutlineNode parentNode) async {
+    if (fieldName == null || fieldName.isEmpty) return;
+
+    uftbusinessMap.forEach((key, value) {
+      if (value.contains(fieldName)) {
+        parentNode.children.add(
+          OutlineNode(
+            name: value[0], // 文件名
+            title: key,
+            value: 'Atom',
+            isDirectory: false, // 这些是叶子节点
+            depth: 4,
+          ),
+        );
+      }
+    });
+  }
+
+  static List<OutlineNode> searchBusiness(String searchQuery) {
+    final List<OutlineNode> nodes = [];
+    uftbusinessMap.forEach((key, value) {
+      if (key.contains(searchQuery)) {
+        nodes.add(
+          OutlineNode(
+            name: value[0], // 文件名
+            title: key,
+            value: 'Atom',
+            isDirectory: false, // 这些是叶子节点
+            depth: 4,
+          ),
+        );
+      }
+    });
+
+    return nodes;
+  }
+
+  static List<OutlineNode> searchAtoms(String searchQuery) {
+    final List<OutlineNode> nodes = [];
+    uftatomMap.forEach((key, value) {
+      if (key.contains(searchQuery)) {
+        nodes.add(
+          OutlineNode(
+            name: value[0], // 文件名
+            title: key,
+            value: 'Atom',
+            isDirectory: false, // 这些是叶子节点
+            depth: 4,
+          ),
+        );
+      }
+    });
+
+    return nodes;
+  }
+}
diff --git a/win_text_editor/lib/modules/outline/services/outline_service.dart b/win_text_editor/lib/modules/outline/services/outline_service.dart
index a427bef..0cc7140 100644
--- a/win_text_editor/lib/modules/outline/services/outline_service.dart
+++ b/win_text_editor/lib/modules/outline/services/outline_service.dart
@@ -3,6 +3,10 @@ import 'dart:io';
 import 'package:flutter/services.dart';
 import 'package:jieba_flutter/analysis/jieba_segmenter.dart';
 import 'package:win_text_editor/modules/outline/models/outline_node.dart';
+import 'package:win_text_editor/modules/outline/services/component_service.dart';
+import 'package:win_text_editor/modules/outline/services/functions_service.dart';
+import 'package:win_text_editor/modules/outline/services/std_field_service.dart';
+import 'package:win_text_editor/modules/outline/services/uft_object_service.dart';
 import 'package:xml/xml.dart';
 import 'package:yaml/yaml.dart';
 import 'package:win_text_editor/framework/controllers/logger.dart';
@@ -19,23 +23,16 @@ class OutlineService {
   // ignore: constant_identifier_names
   static const List<String> REQUIRED_DIRS = ['uftstructure', 'uftatom', 'uftbusiness', 'uftfactor'];
 
-  // ignore: constant_identifier_names
-  static const Map<String, String> FIELD_ACTIONS = {
-    "UFTTable": "UFT对象",
-    "Component": "标准组件",
-    "Business": "业务层",
-    "Atom": "原子层",
-  };
-
   // ignore: constant_identifier_names
   static const List<String> FILTERED_WORD_CLASSES = ['v', 'a', 'ad', 'f', 'd', 't', 'r'];
 
-  // 静态变量
+  //黑名单
   static List<String> _blackList = [];
+
+  static OutlineNode? _searchNode;
+  //结巴初始化标记
   static bool _isJiebaInitialized = false;
   static JiebaSegmenter? _segmenter;
-  static Map<String, String> _wordClassDict = {};
-  static bool _isWordClassDictInitialized = false;
 
   // 私有方法：初始化分词器
   static Future<void> _initJieba() async {
@@ -76,26 +73,22 @@ class OutlineService {
   }
 
   // 私有方法：初始化词性字典（优化版）
-  static Future<void> _initWordClassDict() async {
-    if (_isWordClassDictInitialized) return;
-
+  static Future<Map<String, String>> _initWordClassDict() async {
+    Map<String, String> wordClassDict = {};
     try {
       Logger().info('开始加载词性字典...');
       final dictContent = await rootBundle.loadString('assets/dict.txt');
 
-      _wordClassDict = Map.fromEntries(
+      wordClassDict = Map.fromEntries(
         dictContent.split('\n').where((line) => line.trim().isNotEmpty).map((line) {
           final parts = line.trim().split(RegExp(r'\s+'));
           return (parts.length >= 3) ? MapEntry(parts[0], parts[2]) : null;
         }).whereType<MapEntry<String, String>>(),
       );
-
-      _isWordClassDictInitialized = true;
-      Logger().info('加载词性字典成功: ${_wordClassDict.length}个词');
     } catch (e) {
       Logger().error('加载词性字典失败: $e');
-      _wordClassDict = {};
     }
+    return wordClassDict;
   }
 
   // 私有方法：解析stdfield文件
@@ -137,15 +130,10 @@ class OutlineService {
   // 公开方法：加载子节点
   static Future<void> loadChildren(String rootPath, OutlineNode dirNode) async {
     try {
-      switch (dirNode.depth) {
-        case 1: // 关键词(字段分类)
-          await _loadStdfields(rootPath, dirNode);
-          break;
-        case 3: // 标准字段的操作
-          await _loadFieldActions(rootPath, dirNode);
-          break;
-        default:
-          Logger().error("节点层次不支持: ${dirNode.depth}");
+      if (dirNode.depth == 1) {
+        await StdFieldService.loadStdfields(rootPath, dirNode);
+      } else {
+        Logger().error("节点层次不支持: ${dirNode.depth}");
       }
     } catch (e) {
       Logger().error('加载子节点失败: $e');
@@ -153,410 +141,22 @@ class OutlineService {
     }
   }
 
-  // 私有方法：加载字段操作
-  static Future<void> _loadFieldActions(String rootPath, OutlineNode dirNode) async {
-    switch (dirNode.name) {
-      case 'UFTTable':
-        await _loadUftObject(rootPath, dirNode.value, dirNode);
-        break;
-      case 'Component':
-        await _loadComponent(rootPath, dirNode.value, dirNode);
-        break;
-      case 'Business':
-        await _loadBusiness(rootPath, dirNode.value, dirNode);
-        break;
-      case 'Atom':
-        await _loadAtom(rootPath, dirNode.value, dirNode);
-        break;
-      default:
-        Logger().error("操作节点类型不支持: ${dirNode.value}");
-    }
-  }
-
-  static Future<void> _loadComponent(
-    String rootPath,
-    String? fieldName,
-    OutlineNode parentNode,
-  ) async {
-    if (fieldName == null || fieldName.isEmpty) return;
-
-    final matches = await _matchComponent(rootPath, fieldName);
-    matches.forEach(
-      (key, value) => parentNode.children.add(
-        OutlineNode(
-          name: key,
-          title: value,
-          value: 'Component',
-          frequency: 0,
-          isDirectory: false,
-          depth: 4,
-        ),
-      ),
-    );
-  }
-
-  //组合匹配
-  static Future<Map<String, String>> _matchComponent(String rootPath, String fieldName) async {
-    Map<String, String> matchComponents = {};
-    final componentFile = File('$rootPath/metadata/component.xml');
-    if (!await componentFile.exists()) {
-      Logger().error('component.xml文件不存在');
-      return matchComponents;
-    }
-
-    try {
-      final content = await componentFile.readAsString();
-      final document = XmlDocument.parse(content);
-
-      // 查找所有items节点
-      for (final item in document.findAllElements('items')) {
-        // 检查name属性是否匹配fieldName
-        if (item.getAttribute('name') == fieldName) {
-          // 获取父节点
-          final parentElement = item.parent;
-          if (parentElement != null) {
-            // 获取父节点的name和chineseName属性
-            final parentName = parentElement.getAttribute('name');
-            final parentChineseName = parentElement.getAttribute('chineseName');
-
-            if (parentName != null && parentChineseName != null) {
-              matchComponents[parentName] = parentChineseName;
-            }
-          }
-        }
-      }
-    } catch (e) {
-      Logger().error('加载Component失败: $e');
-    }
-    return matchComponents;
-  }
-
-  //加载原子逻辑层
-  static Future<void> _loadAtom(String rootPath, String? fieldName, OutlineNode parentNode) async {
-    if (fieldName == null || fieldName.isEmpty) return;
-
-    final uftatomDir = Directory('$rootPath\\uftatom');
-    if (!await uftatomDir.exists()) {
-      Logger().error('uftatom目录不存在');
-      return;
-    }
-
-    try {
-      //获取对应组合
-      final matchComponents = await _matchComponent(rootPath, fieldName);
-
-      // 遍历所有.uftstructure文件
-      final uftatomFiles =
-          await uftatomDir
-              .list(recursive: true)
-              .where(
-                (entity) =>
-                    entity.path.endsWith('.uftatomfunction') ||
-                    entity.path.endsWith('.uftatomservice'),
-              )
-              .cast<File>()
-              .toList();
-
-      for (final file in uftatomFiles) {
-        try {
-          final content = await file.readAsString();
-          final document = XmlDocument.parse(content);
-          String matchType = "I";
-
-          // 查找匹配的入参
-          final List<XmlElement> matchingProperties =
-              document
-                  .findAllElements('inputParameters')
-                  .where(
-                    (element) =>
-                        element.getAttribute('id') == fieldName ||
-                        element.getAttribute("paramType") == "COMPONENT" &&
-                            matchComponents.containsKey(element.getAttribute('id')),
-                  )
-                  .toList();
-
-          //匹配出参
-          if (matchingProperties.isEmpty) {
-            matchingProperties.addAll(
-              document
-                  .findAllElements('outputParameters')
-                  .where(
-                    (element) =>
-                        element.getAttribute('id') == fieldName ||
-                        element.getAttribute("paramType") == "COMPONENT" &&
-                            matchComponents.containsKey(element.getAttribute('id')),
-                  ),
-            );
-            matchType = "O";
-          }
-
-          //匹配内部变量
-          if (matchingProperties.isEmpty) {
-            matchingProperties.addAll(
-              document
-                  .findAllElements('internalParams')
-                  .where(
-                    (element) =>
-                        element.getAttribute('id') == fieldName ||
-                        element.getAttribute("paramType") == "COMPONENT" &&
-                            matchComponents.containsKey(element.getAttribute('id')),
-                  ),
-            );
-            matchType = "X";
-          }
-
-          //匹配组合
-
-          if (matchingProperties.isNotEmpty) {
-            // 获取structure:Structure节点的chineseName
-            final businessNode = document.findAllElements('business:Function').firstOrNull;
-            final chineseName = businessNode?.getAttribute('chineseName') ?? '未命名';
-
-            // 获取文件名（不带路径）
-            final fileName = file.path;
-
-            // 创建并添加子节点
-            parentNode.children.add(
-              OutlineNode(
-                name: fileName,
-                title: '$chineseName($matchType)',
-                value: 'Atom',
-                frequency: 0,
-                isDirectory: false, // 这些是叶子节点
-                depth: 4,
-              ),
-            );
-          }
-        } catch (e) {
-          Logger().error('解析文件 ${file.path} 失败: $e');
-        }
-      }
-
-      Logger().info('为 $fieldName 找到 ${parentNode.children.length} 个匹配项');
-    } catch (e) {
-      Logger().error('加载UFT对象失败: $e');
-      rethrow;
-    }
-  }
-
-  //加载业务逻辑层
-  static Future<void> _loadBusiness(
-    String rootPath,
-    String? fieldName,
-    OutlineNode parentNode,
-  ) async {
-    if (fieldName == null || fieldName.isEmpty) return;
-
-    final uftbusinessDir = Directory('$rootPath\\uftbusiness');
-    if (!await uftbusinessDir.exists()) {
-      Logger().error('uftbusiness目录不存在');
-      return;
-    }
-
-    try {
-      final matchComponents = await _matchComponent(rootPath, fieldName);
-
-      // 遍历所有.uftstructure文件
-      final uftbusinessFiles =
-          await uftbusinessDir
-              .list(recursive: true)
-              .where((entity) => entity.path.endsWith('.uftfunction'))
-              .cast<File>()
-              .toList();
-
-      for (final file in uftbusinessFiles) {
-        try {
-          final content = await file.readAsString();
-          final document = XmlDocument.parse(content);
-          String matchType = "I";
-
-          // 查找匹配的入参
-          final List<XmlElement> matchingProperties =
-              document
-                  .findAllElements('inputParameters')
-                  .where(
-                    (element) =>
-                        element.getAttribute('id') == fieldName ||
-                        element.getAttribute("paramType") == "COMPONENT" &&
-                            matchComponents.containsKey(element.getAttribute('id')),
-                  )
-                  .toList();
-
-          if (matchingProperties.isEmpty) {
-            matchingProperties.addAll(
-              document
-                  .findAllElements('outputParameters')
-                  .where(
-                    (element) =>
-                        element.getAttribute('id') == fieldName ||
-                        element.getAttribute("paramType") == "COMPONENT" &&
-                            matchComponents.containsKey(element.getAttribute('id')),
-                  ),
-            );
-            matchType = "O";
-          }
-
-          if (matchingProperties.isEmpty) {
-            matchingProperties.addAll(
-              document
-                  .findAllElements('internalParams')
-                  .where(
-                    (element) =>
-                        element.getAttribute('id') == fieldName ||
-                        element.getAttribute("paramType") == "COMPONENT" &&
-                            matchComponents.containsKey(element.getAttribute('id')),
-                  ),
-            );
-            matchType = "X";
-          }
-
-          if (matchingProperties.isNotEmpty) {
-            // 获取structure:Structure节点的chineseName
-            final businessNode = document.findAllElements('business:Function').firstOrNull;
-            final chineseName = businessNode?.getAttribute('chineseName') ?? '未命名';
-
-            // 获取文件名（不带路径）
-            final fileName = file.path;
-
-            // 创建并添加子节点
-            parentNode.children.add(
-              OutlineNode(
-                name: fileName,
-                title: '$chineseName($matchType)',
-                value: 'Business',
-                frequency: 0,
-                isDirectory: false, // 这些是叶子节点
-                depth: 4,
-              ),
-            );
-          }
-        } catch (e) {
-          Logger().error('解析文件 ${file.path} 失败: $e');
-        }
-      }
-
-      Logger().info('为 $fieldName 找到 ${parentNode.children.length} 个匹配项');
-    } catch (e) {
-      Logger().error('加载UFT对象失败: $e');
-      rethrow;
-    }
-  }
-
-  // 私有方法：加载UFT对象
-  static Future<void> _loadUftObject(
-    String rootPath,
-    String? fieldName,
-    OutlineNode parentNode,
-  ) async {
-    if (fieldName == null || fieldName.isEmpty) return;
-
-    final uftStructureDir = Directory('$rootPath/uftstructure');
-    if (!await uftStructureDir.exists()) {
-      Logger().error('uftstructure目录不存在');
-      return;
-    }
-
-    try {
-      // 遍历所有.uftstructure文件
-      final uftStructureFiles =
-          await uftStructureDir
-              .list(recursive: true)
-              .where((entity) => entity.path.endsWith('.uftstructure'))
-              .cast<File>()
-              .toList();
-
-      for (final file in uftStructureFiles) {
-        try {
-          final content = await file.readAsString();
-          final document = XmlDocument.parse(content);
-
-          // 查找匹配的properties节点
-          final matchingProperties = document
-              .findAllElements('properties')
-              .where((element) => element.getAttribute('id') == fieldName);
-
-          if (matchingProperties.isNotEmpty) {
-            // 获取structure:Structure节点的chineseName
-            final structureNode = document.findAllElements('structure:Structure').firstOrNull;
-            final chineseName = structureNode?.getAttribute('chineseName') ?? '未命名';
-
-            // 获取文件名（不带路径）
-            final fileName = file.path;
-
-            // 创建并添加子节点
-            parentNode.children.add(
-              OutlineNode(
-                name: fileName,
-                title: chineseName,
-                value: 'UFTTable',
-                frequency: 0,
-                isDirectory: false, // 这些是叶子节点
-                depth: 4,
-              ),
-            );
-          }
-        } catch (e) {
-          Logger().error('解析文件 ${file.path} 失败: $e');
-        }
-      }
-
-      Logger().info('为 $fieldName 找到 ${parentNode.children.length} 个匹配项');
-    } catch (e) {
-      Logger().error('加载UFT对象失败: $e');
-      rethrow;
-    }
-  }
-
-  // 私有方法：加载标准字段
-  static Future<void> _loadStdfields(String rootPath, OutlineNode dirNode) async {
-    final stdfieldFile = File('$rootPath/metadata/stdfield.stdfield');
-    if (!await stdfieldFile.exists()) {
-      throw Exception('stdfield文件不存在');
-    }
-
-    final content = await stdfieldFile.readAsString();
-    final document = XmlDocument.parse(content);
-
-    dirNode.children.clear();
-
-    for (final item in document.findAllElements('items')) {
-      final chineseName = item.getAttribute('chineseName');
-      final name = item.getAttribute('name');
-
-      if (chineseName != null && name != null && chineseName.contains(dirNode.name)) {
-        final fieldNode = OutlineNode(
-          name: chineseName,
-          title: '$chineseName($name)',
-          value: name,
-          frequency: 0,
-          isDirectory: true,
-          depth: 2,
-        );
-        _createActionNodes(fieldNode);
-        dirNode.children.add(fieldNode);
-      }
+  // 公开方法：获取分词结果节点
+  static Future<List<OutlineNode>> getWordNodes(String rootPath) async {
+    if (rootPath.isEmpty) {
+      throw Exception('根路径不能为空');
     }
-  }
 
-  // 私有方法：创建操作节点
-  static void _createActionNodes(OutlineNode parentNode) {
-    parentNode.children.addAll(
-      FIELD_ACTIONS.entries.map(
-        (entry) => OutlineNode(
-          name: entry.key,
-          value: parentNode.value,
-          title: entry.value,
-          frequency: 0,
-          isDirectory: true,
-          depth: 3,
-        ),
-      ),
-    );
-  }
+    final wordClassDict = await _initWordClassDict();
 
-  // 公开方法：获取分词结果节点
-  static Future<List<OutlineNode>> getWordNodes(String rootPath) async {
-    await Future.wait([_initBlackList(), _initWordClassDict()]);
+    //初始化数据
+    await Future.wait([
+      _initBlackList(),
+      ComponentService.initComponentFieldMap(rootPath),
+      StdFieldService.initStdFieldMap(rootPath),
+      UftObjectService.initUftObjectMap(rootPath),
+      FunctionsService.initFunctionsMap(rootPath),
+    ]);
 
     final stdfieldPath = '$rootPath/metadata/stdfield.stdfield';
     if (!await File(stdfieldPath).exists()) {
@@ -580,8 +180,7 @@ class OutlineService {
             frequency: entry.value,
             isDirectory: true,
             depth: 1,
-            isRoot: true,
-            wordClass: _wordClassDict[entry.key],
+            wordClass: wordClassDict[entry.key],
           ),
         )
         .where((node) => !FILTERED_WORD_CLASSES.contains(node.wordClass))
@@ -617,4 +216,108 @@ class OutlineService {
       return false;
     }
   }
+
+  static String _oldSearchQuery = "";
+
+  static void applySearchFilter(OutlineNode root, String searchQuery) {
+    if (_searchNode != null && _oldSearchQuery == searchQuery) {
+      return;
+    }
+
+    _oldSearchQuery = searchQuery;
+
+    //创建搜索词第一层节点
+    _searchNode = OutlineNode(
+      name: searchQuery,
+      title: searchQuery,
+      value: 'Search',
+      isDirectory: true,
+      isExpanded: true,
+      depth: 1,
+    );
+
+    //搜索标准字段
+    final List<OutlineNode> stdFieldNodes = StdFieldService.searchStdFields(searchQuery);
+    _searchNode?.children.addAll(stdFieldNodes);
+
+    final virtualNode = OutlineNode(
+      name: "virtualNode",
+      title: "【非字段匹配】",
+      value: 'virtualNode',
+      isDirectory: true,
+      depth: 2,
+      isExpanded: true,
+    );
+
+    //搜索UFT对象
+    final List<OutlineNode> uftObjectNodes = UftObjectService.searchUftObjects(searchQuery);
+    if (uftObjectNodes.isNotEmpty) {
+      final uftObjectActionNode = OutlineNode(
+        name: 'UFTTable',
+        title: 'UFT对象(${uftObjectNodes.length})',
+        value: 'virtualNode',
+        isDirectory: true,
+        depth: 3,
+      );
+      uftObjectActionNode.children.addAll(uftObjectNodes);
+      virtualNode.children.add(uftObjectActionNode);
+    }
+
+    //搜索组件
+    final List<OutlineNode> componentNodes = ComponentService.searchComponents(searchQuery);
+    if (componentNodes.isNotEmpty) {
+      final componentActionNode = OutlineNode(
+        name: 'Component',
+        title: '标准组件(${componentNodes.length})',
+        value: 'virtualNode',
+        isDirectory: true,
+        depth: 3,
+      );
+      componentActionNode.children.addAll(componentNodes);
+      virtualNode.children.add(componentActionNode);
+    }
+
+    //搜索函数
+    final List<OutlineNode> businessNodes = FunctionsService.searchBusiness(searchQuery);
+    if (businessNodes.isNotEmpty) {
+      final businessActionNode = OutlineNode(
+        name: 'Business',
+        title: "业务层(${businessNodes.length})",
+        value: 'virtualNode',
+        isDirectory: true,
+        depth: 3,
+      );
+      businessActionNode.children.addAll(businessNodes);
+      virtualNode.children.add(businessActionNode);
+    }
+
+    //搜索函数
+    final List<OutlineNode> atomNodes = FunctionsService.searchAtoms(searchQuery);
+    if (atomNodes.isNotEmpty) {
+      final atomActionNode = OutlineNode(
+        name: 'Atom',
+        title: '原子层(${atomNodes.length})',
+        value: 'virtualNode',
+        isDirectory: true,
+        depth: 3,
+      );
+      atomActionNode.children.addAll(atomNodes);
+      virtualNode.children.add(atomActionNode);
+    }
+
+    if (virtualNode.children.isNotEmpty) {
+      _searchNode?.children.add(virtualNode);
+    }
+
+    //如果没有子节点，返回空列表
+    if (_searchNode!.children.isNotEmpty) {
+      root.title = "搜索结果";
+      root.children.clear();
+      root.isExpanded = false;
+      root.children.add(_searchNode!);
+      root.isExpanded = true;
+    } else {
+      root.title = "无结果";
+    }
+  }
 }
diff --git a/win_text_editor/lib/modules/outline/services/std_field_service.dart b/win_text_editor/lib/modules/outline/services/std_field_service.dart
new file mode 100644
index 0000000..f2a8f44
--- /dev/null
+++ b/win_text_editor/lib/modules/outline/services/std_field_service.dart
@@ -0,0 +1,135 @@
+import 'dart:io';
+
+import 'package:win_text_editor/framework/controllers/logger.dart';
+import 'package:win_text_editor/modules/outline/models/outline_node.dart';
+import 'package:win_text_editor/modules/outline/services/component_service.dart';
+import 'package:win_text_editor/modules/outline/services/functions_service.dart';
+import 'package:win_text_editor/modules/outline/services/uft_object_service.dart';
+import 'package:xml/xml.dart';
+
+class StdFieldService {
+  // ignore: constant_identifier_names
+  static const Map<String, String> FIELD_ACTIONS = {
+    "UFTTable": "UFT对象",
+    "Component": "标准组件",
+    "Business": "业务层",
+    "Atom": "原子层",
+  };
+  //字段索引
+  static Map<String, String> stdfieldMap = {};
+
+  //初始化标准字段
+  static Future<void> initStdFieldMap(String rootPath) async {
+    final stdfieldFile = File('$rootPath/metadata/stdfield.stdfield');
+    if (!await stdfieldFile.exists()) {
+      throw Exception('stdfield文件不存在');
+    }
+
+    stdfieldMap.clear();
+
+    final content = await stdfieldFile.readAsString();
+    final document = XmlDocument.parse(content);
+
+    for (final item in document.findAllElements('items')) {
+      final chineseName = item.getAttribute('chineseName');
+      final name = item.getAttribute('name');
+
+      if (chineseName != null && name != null) {
+        stdfieldMap[chineseName] = name;
+      }
+    }
+  }
+
+  // 加载字段操作
+  static Future<void> _loadFieldActions(OutlineNode dirNode) async {
+    switch (dirNode.name) {
+      case 'UFTTable':
+        await UftObjectService.loadUftObject(dirNode.value, dirNode);
+        break;
+      case 'Component':
+        await ComponentService.loadComponent(dirNode.value, dirNode);
+        break;
+      case 'Business':
+        await FunctionsService.loadBusiness(dirNode.value, dirNode);
+        break;
+      case 'Atom':
+        await FunctionsService.loadAtom(dirNode.value, dirNode);
+        break;
+      default:
+        Logger().error("操作节点类型不支持: ${dirNode.value}");
+    }
+  }
+
+  // 加载标准字段
+  static Future<void> loadStdfields(String rootPath, OutlineNode dirNode) async {
+    dirNode.children.clear();
+    Logger().info('搜索标准字段:${dirNode.name}');
+
+    stdfieldMap.forEach((key, value) {
+      if (key.contains(dirNode.name)) {
+        final fieldNode = OutlineNode(
+          name: key,
+          title: '$key($value)',
+          value: value,
+          isDirectory: true,
+          depth: 2,
+        );
+        _createActionNodes(fieldNode);
+
+        fieldNode.isDirectory = fieldNode.children.isNotEmpty;
+        if (fieldNode.isDirectory) {
+          dirNode.children.insert(0, fieldNode);
+        } else {
+          dirNode.children.add(fieldNode);
+        }
+      }
+    });
+  }
+
+  // 私有方法：创建操作节点
+  static void _createActionNodes(OutlineNode parentNode) {
+    for (var entry in FIELD_ACTIONS.entries) {
+      final actionNode = OutlineNode(
+        name: entry.key,
+        value: parentNode.value,
+        title: entry.value,
+        isDirectory: true,
+        depth: 3,
+      );
+
+      //加载子节点
+      _loadFieldActions(actionNode);
+
+      if (actionNode.children.isNotEmpty) {
+        actionNode.title = '${entry.value}(${actionNode.children.length})';
+        parentNode.children.add(actionNode);
+      }
+    }
+  }
+
+  static List<OutlineNode> searchStdFields(String searchQuery) {
+    final List<OutlineNode> children = [];
+    stdfieldMap.forEach((key, value) {
+      if (searchQuery.contains(key) ||
+          searchQuery.contains(value) ||
+          key.contains(searchQuery) ||
+          value.contains(searchQuery)) {
+        final fieldNode = OutlineNode(
+          name: key,
+          title: '$key($value)',
+          value: value,
+          isDirectory: false,
+          depth: 2,
+        );
+        _createActionNodes(fieldNode);
+        if (fieldNode.children.isNotEmpty) {
+          fieldNode.isDirectory = true;
+          children.insert(0, fieldNode);
+        } else {
+          children.add(fieldNode);
+        }
+      }
+    });
+    return children;
+  }
+}
diff --git a/win_text_editor/lib/modules/outline/services/uft_object_service.dart b/win_text_editor/lib/modules/outline/services/uft_object_service.dart
new file mode 100644
index 0000000..c4cc334
--- /dev/null
+++ b/win_text_editor/lib/modules/outline/services/uft_object_service.dart
@@ -0,0 +1,95 @@
+import 'dart:io';
+
+import 'package:path/path.dart' as path;
+import 'package:win_text_editor/framework/controllers/logger.dart';
+import 'package:win_text_editor/modules/outline/models/outline_node.dart';
+import 'package:xml/xml.dart';
+
+class UftObjectService {
+  //内存表索引
+  static Map<String, List<String>> uftObjectMap = {};
+
+  //初始化内存表列表
+  static Future<void> initUftObjectMap(String rootPath) async {
+    final uftStructureDir = Directory('$rootPath/uftstructure');
+    if (!await uftStructureDir.exists()) {
+      Logger().error('uftstructure目录不存在');
+      return;
+    }
+
+    uftObjectMap.clear();
+
+    try {
+      // 遍历所有.uftstructure文件
+      final uftStructureFiles =
+          await uftStructureDir
+              .list(recursive: true)
+              .where((entity) => entity.path.endsWith('.uftstructure'))
+              .cast<File>()
+              .toList();
+
+      for (final file in uftStructureFiles) {
+        try {
+          final content = await file.readAsString();
+          final document = XmlDocument.parse(content);
+
+          final fileName = file.path;
+          final structureNode = document.findAllElements('structure:Structure').firstOrNull;
+
+          if (structureNode == null) continue;
+
+          final chineseName = structureNode.getAttribute('chineseName') ?? '未命名';
+
+          uftObjectMap[chineseName] = [fileName];
+
+          uftObjectMap[chineseName]?.addAll(
+            structureNode
+                .findElements('properties')
+                .map((item) => item.getAttribute('id'))
+                .where((name) => name != null)
+                .cast<String>(),
+          );
+        } catch (e) {
+          Logger().error('解析文件 ${file.path} 失败: $e');
+        }
+      }
+    } catch (e) {
+      Logger().error('加载UFT对象失败: $e');
+      rethrow;
+    }
+  }
+
+  // 私有方法：加载UFT对象
+  static Future<void> loadUftObject(String? fieldName, OutlineNode parentNode) async {
+    if (fieldName == null || fieldName.isEmpty) return;
+
+    uftObjectMap.forEach((key, value) {
+      if (value.contains(fieldName)) {
+        parentNode.children.add(
+          OutlineNode(
+            name: value[0],
+            title: key,
+            value: 'UFTTable',
+            isDirectory: false, // 这些是叶子节点
+            depth: 4,
+          ),
+        );
+      }
+    });
+  }
+
+  static List<OutlineNode> searchUftObjects(String searchQuery) {
+    final List<OutlineNode> searchNodes = [];
+
+    uftObjectMap.forEach((key, value) {
+      if (key.contains(searchQuery) ||
+          path.basenameWithoutExtension(value[0]).contains(searchQuery)) {
+        searchNodes.add(
+          OutlineNode(name: value[0], title: key, value: 'UFTTable', isDirectory: false, depth: 4),
+        );
+      }
+    });
+
+    return searchNodes;
+  }
+}
diff --git a/win_text_editor/lib/modules/outline/widgets/outline_explorer.dart b/win_text_editor/lib/modules/outline/widgets/outline_explorer.dart
index 1532047..93ef6e5 100644
--- a/win_text_editor/lib/modules/outline/widgets/outline_explorer.dart
+++ b/win_text_editor/lib/modules/outline/widgets/outline_explorer.dart
@@ -1,4 +1,4 @@
-import 'dart:math';
+import 'dart:async';
 
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
@@ -22,64 +22,19 @@ class _OutlineExplorerState extends State<OutlineExplorer> {
   final ScrollController _scrollController = ScrollController();
   final TextEditingController _searchController = TextEditingController();
   String _searchQuery = '';
+  Timer? _searchDebounceTimer;
 
   @override
   void dispose() {
     _scrollController.dispose();
     _searchController.dispose();
+    _searchDebounceTimer?.cancel();
     super.dispose();
   }
 
-  // 动态计算总宽度（根据层级深度调整）
-  double calculateTotalWidth(BuildContext context, OutlineProvider outlineProvider) {
-    final maxDepth = _getMaxDepth(outlineProvider.outlineNode);
-    return maxDepth * 60 + MediaQuery.of(context).size.width * 0.2;
-  }
-
-  int _getMaxDepth(List<OutlineNode> nodes) {
-    int maxDepth = 0;
-    for (final node in nodes) {
-      if (node.isDirectory && node.isExpanded) {
-        maxDepth = max(maxDepth, _getMaxDepth(node.children) + 1);
-      }
-    }
-    return maxDepth;
-  }
-
   // 过滤节点方法 - 递归版本
-  List<OutlineNode> _filterNodes(List<OutlineNode> nodes) {
-    void resetVisibility(List<OutlineNode> nodes) {
-      for (final node in nodes) {
-        node.isVisible = true;
-        if (node.isDirectory) {
-          resetVisibility(node.children);
-        }
-      }
-    }
-
-    void applySearchFilter(List<OutlineNode> nodes, String query) {
-      for (final node in nodes) {
-        // 递归处理子节点
-        if (node.isDirectory && node.depth < 2) {
-          applySearchFilter(node.children, query);
-        }
-
-        // 设置可见性：自身匹配或子节点可见
-        final bool isMatch = node.title.toLowerCase().contains(query.toLowerCase());
-        final bool hasVisibleChild =
-            node.depth < 2 && node.isDirectory && node.children.any((child) => child.isVisible);
-
-        node.isVisible = isMatch || hasVisibleChild;
-      }
-    }
-
-    if (_searchQuery.isEmpty) {
-      resetVisibility(nodes);
-      return nodes;
-    }
-
-    applySearchFilter(nodes, _searchQuery);
-    return nodes;
+  List<OutlineNode> _filterNodes(OutlineProvider outlineProvider) {
+    return outlineProvider.applyFilter(_searchQuery);
   }
 
   @override
@@ -101,7 +56,7 @@ class _OutlineExplorerState extends State<OutlineExplorer> {
               controller: _searchController,
               style: const TextStyle(fontSize: 12), // 输入文字大小为10
               decoration: InputDecoration(
-                hintText: '搜索Tag...',
+                hintText: '搜索...',
                 hintStyle: const TextStyle(fontSize: 12), // 提示文字大小为10
                 prefixIcon: const Icon(
                   Icons.search,
@@ -134,10 +89,14 @@ class _OutlineExplorerState extends State<OutlineExplorer> {
                 ),
               ),
               onChanged: (value) {
-                setState(() {
-                  _searchQuery = value;
+                _searchDebounceTimer?.cancel();
+                _searchDebounceTimer = Timer(const Duration(milliseconds: 500), () {
+                  if (mounted) setState(() => _searchQuery = value);
                 });
               },
+              onEditingComplete: () {
+                if (mounted) setState(() => _searchQuery = _searchController.text);
+              },
             ),
           ),
         ),
@@ -155,11 +114,19 @@ class _OutlineExplorerState extends State<OutlineExplorer> {
                     child: SizedBox(
                       width: 300,
                       child: TreeView(
-                        nodes: _filterNodes(outlineProvider.outlineNode),
-                        config: const TreeViewConfig(showIcons: true, lazyLoad: true),
+                        nodes: _filterNodes(outlineProvider),
+                        config: const TreeViewConfig(
+                          showIcons: true,
+                          lazyLoad: true,
+                          showRefreshButton: true,
+                        ),
                         onNodeTap: (node) => _handleNodeTap(context, node as OutlineNode),
                         onNodeDoubleTap:
                             (node) => _handleNodeDoubleTap(node as OutlineNode, fileProvider),
+                        onRefresh: () async {
+                          await outlineProvider.refreshOutlineTree();
+                          setState(() {});
+                        },
                       ),
                     ),
                   ),
@@ -191,6 +158,9 @@ class _OutlineExplorerState extends State<OutlineExplorer> {
   Future<void> _handleNodeTap(BuildContext context, OutlineNode node) async {
     final outlineProvider = Provider.of<OutlineProvider>(context, listen: false);
     if (node.isDirectory) {
+      setState(() {
+        node.isExpanded = !node.isExpanded; // 触发更新
+      });
       await outlineProvider.loadDirectoryContents(node);
     }
   }
@@ -226,14 +196,14 @@ class _OutlineExplorerState extends State<OutlineExplorer> {
   ) async {
     // 使用 fileProvider 的路径
     if (fileProvider?.rootPath != null && fileProvider!.rootPath!.isNotEmpty) {
-      await outlineProvider.setRootPath(fileProvider.rootPath!);
+      outlineProvider.setRootPath(fileProvider.rootPath!);
       return;
     }
 
     // 最后尝试从存储中加载
     final String? lastOpenedFolder = await FilePathManager.getLastOpenedFolder();
     if (lastOpenedFolder != null) {
-      await outlineProvider.setRootPath(lastOpenedFolder);
+      outlineProvider.setRootPath(lastOpenedFolder);
     }
   }
 }
diff --git a/win_text_editor/lib/shared/components/tree_view.dart b/win_text_editor/lib/shared/components/tree_view.dart
index a6e9a81..7351eeb 100644
--- a/win_text_editor/lib/shared/components/tree_view.dart
+++ b/win_text_editor/lib/shared/components/tree_view.dart
@@ -10,7 +10,6 @@ abstract class TreeNode {
   List<TreeNode> get children;
   int get depth;
   IconData? get iconData;
-  bool get isVisible;
 }
 
 /// 树视图配置
@@ -21,7 +20,9 @@ class TreeViewConfig {
   final bool showIcons;
   final Color? selectedColor;
   final double indentWidth;
-  final Map<String, IconData> icons; // 改为final
+  final Map<String, IconData> icons;
+  final bool showRefreshButton;
+  final IconData refreshIcon;
 
   const TreeViewConfig({
     this.lazyLoad = false,
@@ -30,7 +31,9 @@ class TreeViewConfig {
     this.showIcons = true,
     this.selectedColor,
     this.indentWidth = 24.0,
-    this.icons = const {}, // 提供空Map作为默认值
+    this.icons = const {},
+    this.showRefreshButton = false,
+    this.refreshIcon = Icons.refresh,
   });
 }
 
@@ -41,8 +44,9 @@ class TreeView extends StatefulWidget {
   final Function(TreeNode)? onNodeTap;
   final Function(TreeNode)? onNodeDoubleTap;
   final Function(TreeNode, bool?)? onNodeCheckChanged;
-  final Widget Function(BuildContext, TreeNode, bool, VoidCallback)? nodeBuilder; // 新增参数
+  final Widget Function(BuildContext, TreeNode, bool, VoidCallback)? nodeBuilder;
   final ScrollController? scrollController;
+  final VoidCallback? onRefresh;
 
   const TreeView({
     super.key,
@@ -53,6 +57,7 @@ class TreeView extends StatefulWidget {
     this.onNodeCheckChanged,
     this.nodeBuilder,
     this.scrollController,
+    this.onRefresh,
   });
 
   @override
@@ -91,27 +96,48 @@ class _TreeViewState extends State<TreeView> {
 
   @override
   Widget build(BuildContext context) {
-    return ListView.builder(
-      controller: _effectiveController,
-      physics: const ClampingScrollPhysics(),
-      itemCount: _countVisibleNodes(widget.nodes),
-      itemBuilder: (context, index) {
-        final node = _getVisibleNode(widget.nodes, index);
-        final isSelected = _selectedIds.contains(node.id);
+    return Stack(
+      children: [
+        ListView.builder(
+          controller: _effectiveController,
+          physics: const ClampingScrollPhysics(),
+          itemCount: _countVisibleNodes(widget.nodes),
+          itemBuilder: (context, index) {
+            final node = _getVisibleNode(widget.nodes, index);
+            final isSelected = _selectedIds.contains(node.id);
+
+            return widget.nodeBuilder != null
+                ? widget.nodeBuilder!(context, node, isSelected, () => _handleNodeTap(node))
+                : TreeNodeWidget(
+                  key: ValueKey(node.id),
+                  node: node,
+                  config: widget.config,
+                  isSelected: isSelected,
+                  isChecked: _checkedIds.contains(node.id),
+                  onTap: () => _handleNodeTap(node),
+                  onDoubleTap: () => widget.onNodeDoubleTap?.call(node),
+                  onCheckChanged: (value) => _handleNodeCheckChanged(node, value),
+                );
+          },
+        ),
 
-        // 使用自定义构建器或默认构建器
-        return widget.nodeBuilder != null
-            ? widget.nodeBuilder!(context, node, isSelected, () => _handleNodeTap(node))
-            : TreeNodeWidget(
-              node: node,
-              config: widget.config,
-              isSelected: isSelected,
-              isChecked: _checkedIds.contains(node.id),
-              onTap: () => _handleNodeTap(node),
-              onDoubleTap: () => widget.onNodeDoubleTap?.call(node),
-              onCheckChanged: (value) => _handleNodeCheckChanged(node, value),
-            );
-      },
+        // 刷新按钮
+        if (widget.config.showRefreshButton && widget.onRefresh != null)
+          Positioned(
+            right: 8.0,
+            top: 8.0,
+            child: IconButton(
+              icon: Icon(
+                widget.config.refreshIcon,
+                size: 20.0,
+                color: Theme.of(context).primaryColor,
+              ),
+              onPressed: widget.onRefresh,
+              tooltip: '刷新',
+              splashRadius: 16.0,
+            ),
+          ),
+      ],
     );
   }
 
@@ -142,7 +168,6 @@ class _TreeViewState extends State<TreeView> {
   int _countVisibleNodes(List<TreeNode> nodes) {
     int count = 0;
     for (final node in nodes) {
-      if (!node.isVisible) continue; // 跳过不可见节点
       count++;
       if (node.isDirectory && node.isExpanded) {
         count += _countVisibleNodes(node.children);
@@ -154,8 +179,6 @@ class _TreeViewState extends State<TreeView> {
   TreeNode _getVisibleNode(List<TreeNode> nodes, int index) {
     int current = 0;
     for (final node in nodes) {
-      if (!node.isVisible) continue; // 跳过不可见节点
-
       if (current == index) return node;
       current++;
 
@@ -181,6 +204,7 @@ class TreeNodeWidget extends StatelessWidget {
   final Function(bool?)? onCheckChanged;
 
   const TreeNodeWidget({
+    super.key,
     required this.node,
     required this.config,
     required this.isSelected,
@@ -192,8 +216,8 @@ class TreeNodeWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    if (!node.isVisible) return const SizedBox.shrink(); // 额外保护
     return InkWell(
+      key: ValueKey(node.id),
       onTap: onTap,
       onDoubleTap: onDoubleTap,
       splashColor: Colors.transparent,