diff --git a/win_text_editor/lib/framework/models/file_node.dart b/win_text_editor/lib/framework/models/file_node.dart
index 642e90e..ace1fd4 100644
--- a/win_text_editor/lib/framework/models/file_node.dart
+++ b/win_text_editor/lib/framework/models/file_node.dart
@@ -19,6 +19,9 @@ class FileNode implements TreeNode {
   @override
   String get title => name;
 
+  @override
+  bool get isVisible => true;
+
   FileNode({
     required this.name,
     required this.path,
diff --git a/win_text_editor/lib/modules/data_format/models/template_node.dart b/win_text_editor/lib/modules/data_format/models/template_node.dart
index 9d61697..0648d9e 100644
--- a/win_text_editor/lib/modules/data_format/models/template_node.dart
+++ b/win_text_editor/lib/modules/data_format/models/template_node.dart
@@ -40,6 +40,9 @@ class TemplateNode implements TreeNode {
 
   @override
   String get id => path;
+
+  @override
+  bool get isVisible => true;
 }
 
 enum NodeType { element, attribute, text }
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 304279b..a054777 100644
--- a/win_text_editor/lib/modules/outline/controllers/outline_provider.dart
+++ b/win_text_editor/lib/modules/outline/controllers/outline_provider.dart
@@ -8,8 +8,8 @@ class OutlineProvider with ChangeNotifier {
   bool _isLoading = true;
   String? _currentRootPath; // 跟踪当前根路径
   static OutlineNode rootNode = OutlineNode(
-    name: "所有",
-    title: "所有",
+    name: "所有Tag",
+    title: "所有Tag",
     value: 'UFTTable',
     frequency: 0,
     isDirectory: true,
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 b801607..4f1c03a 100644
--- a/win_text_editor/lib/modules/outline/models/outline_node.dart
+++ b/win_text_editor/lib/modules/outline/models/outline_node.dart
@@ -23,6 +23,11 @@ class OutlineNode implements TreeNode {
   bool isExpanded;
   final int frequency;
 
+  late String uuid;
+
+  @override
+  bool isVisible;
+
   final String value;
   String? wordClass;
 
@@ -37,14 +42,16 @@ class OutlineNode implements TreeNode {
     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;
     }
   }
 
   @override
-  String get id => '$depth-$name';
+  String get id => uuid;
 
   // 获取文件图标数据
   @override
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 34f4627..1532047 100644
--- a/win_text_editor/lib/modules/outline/widgets/outline_explorer.dart
+++ b/win_text_editor/lib/modules/outline/widgets/outline_explorer.dart
@@ -48,31 +48,38 @@ class _OutlineExplorerState extends State<OutlineExplorer> {
 
   // 过滤节点方法 - 递归版本
   List<OutlineNode> _filterNodes(List<OutlineNode> nodes) {
-    if (_searchQuery.isEmpty) {
-      return nodes;
+    void resetVisibility(List<OutlineNode> nodes) {
+      for (final node in nodes) {
+        node.isVisible = true;
+        if (node.isDirectory) {
+          resetVisibility(node.children);
+        }
+      }
     }
 
-    // 递归过滤函数
-    List<OutlineNode> recursiveFilter(List<OutlineNode> nodesToFilter, int currentDepth) {
-      final List<OutlineNode> result = [];
-
-      for (final node in nodesToFilter) {
-        // 如果是第一层子节点(假设根节点深度为0，第一层子节点深度为1)
-        if (node.title.toLowerCase().contains(_searchQuery.toLowerCase())) {
-          result.add(node);
+    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);
         }
 
-        // 递归处理子节点，增加深度
-        if (node.isDirectory && node.children.isNotEmpty) {
-          result.addAll(recursiveFilter(node.children, currentDepth + 1));
-        }
+        // 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;
       }
+    }
 
-      return result;
+    if (_searchQuery.isEmpty) {
+      resetVisibility(nodes);
+      return nodes;
     }
 
-    // 从深度0开始递归
-    return recursiveFilter(nodes, 0);
+    applySearchFilter(nodes, _searchQuery);
+    return nodes;
   }
 
   @override
@@ -94,7 +101,7 @@ class _OutlineExplorerState extends State<OutlineExplorer> {
               controller: _searchController,
               style: const TextStyle(fontSize: 12), // 输入文字大小为10
               decoration: InputDecoration(
-                hintText: '搜索节点...',
+                hintText: '搜索Tag...',
                 hintStyle: const TextStyle(fontSize: 12), // 提示文字大小为10
                 prefixIcon: const Icon(
                   Icons.search,
diff --git a/win_text_editor/lib/shared/components/tree_view.dart b/win_text_editor/lib/shared/components/tree_view.dart
index ef9c67e..a6e9a81 100644
--- a/win_text_editor/lib/shared/components/tree_view.dart
+++ b/win_text_editor/lib/shared/components/tree_view.dart
@@ -10,6 +10,7 @@ abstract class TreeNode {
   List<TreeNode> get children;
   int get depth;
   IconData? get iconData;
+  bool get isVisible;
 }
 
 /// 树视图配置
@@ -141,6 +142,7 @@ 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);
@@ -152,8 +154,11 @@ 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++;
+
       if (node.isDirectory && node.isExpanded) {
         final childCount = _countVisibleNodes(node.children);
         if (index - current < childCount) {
@@ -187,6 +192,7 @@ class TreeNodeWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    if (!node.isVisible) return const SizedBox.shrink(); // 额外保护
     return InkWell(
       onTap: onTap,
       onDoubleTap: onDoubleTap,
diff --git a/win_text_editor/lib/shared/models/template_node.dart b/win_text_editor/lib/shared/models/template_node.dart
index 7221508..ea738a9 100644
--- a/win_text_editor/lib/shared/models/template_node.dart
+++ b/win_text_editor/lib/shared/models/template_node.dart
@@ -21,6 +21,9 @@ class TemplateNode implements TreeNode {
   @override
   String get title => name;
 
+  @override
+  bool get isVisible => true;
+
   TemplateNode({
     required this.name,
     required this.children,