diff --git a/documents/PB UFT模块迁移方案.docx b/documents/PB UFT模块迁移方案.docx
index d11e08f..b353d7b 100644
Binary files a/documents/PB UFT模块迁移方案.docx and b/documents/PB UFT模块迁移方案.docx differ
diff --git a/win_text_editor/lib/modules/data_compare/controllers/data_compare_controller.dart b/win_text_editor/lib/modules/data_compare/controllers/data_compare_controller.dart
index 7012fe8..a5c39ed 100644
--- a/win_text_editor/lib/modules/data_compare/controllers/data_compare_controller.dart
+++ b/win_text_editor/lib/modules/data_compare/controllers/data_compare_controller.dart
@@ -1,7 +1,9 @@
-import 'package:flutter/material.dart';
+import 'dart:io';
+
+import 'package:file_picker/file_picker.dart';
 import 'package:win_text_editor/framework/controllers/logger.dart';
 import 'package:win_text_editor/shared/base/base_content_controller.dart';
-import 'package:syncfusion_flutter_datagrid/datagrid.dart';
+import 'package:path/path.dart' as path;
 
 class DataCompareController extends BaseContentController {
   List<String> leftColumns = [];
@@ -65,7 +67,7 @@ class DataCompareController extends BaseContentController {
     // 1. 处理空数据情况
     if (leftData.isEmpty && rightData.isEmpty) return;
 
-    // 2. 处理单边数据
+    // 单边数据直接全部标记为不匹配
     if (leftData.isEmpty || rightData.isEmpty) {
       final source = leftData.isEmpty ? rightData : leftData;
       comparedData =
@@ -78,6 +80,7 @@ class DataCompareController extends BaseContentController {
     // 3. 双边数据比对
     final rightMap = {for (var r in rightData) r['key']: r};
 
+    // 先处理匹配的行
     for (var leftRow in leftData) {
       final rightRow = rightMap[leftRow['key']];
 
@@ -108,14 +111,134 @@ class DataCompareController extends BaseContentController {
     });
   }
 
-  void exportLeftTable(String matchType) {
-    // Implement export logic based on matchType
-    // 'full_match', 'key_match', or 'no_match'
+  void exportLeftTable(String matchType) async {
+    try {
+      final filteredData =
+          comparedData.where((row) {
+            if (!row['is_left']) return false;
+            return row['match_status'] == matchType;
+          }).toList();
+
+      if (filteredData.isEmpty) {
+        Logger().info('没有匹配类型的左表数据可导出');
+        return;
+      }
+
+      // 生成CSV内容
+      final csvContent = _generateCsvContent(filteredData, leftColumns);
+      final fileName = 'left_table_${_getMatchTypeName(matchType)}.csv';
+      await _saveCsvFile(fileName, csvContent);
+
+      Logger().info('左表(${_getMatchTypeName(matchType)})导出成功');
+    } catch (e) {
+      Logger().error('左表导出失败: $e');
+      rethrow;
+    }
+  }
+
+  void exportRightTable(String matchType) async {
+    try {
+      final List<Map<String, dynamic>> filteredData = [];
+
+      // 全匹配直接取左表数据
+      if (matchType == 'full_match') {
+        filteredData.addAll(
+          comparedData.where((row) {
+            return row['match_status'] == "full_match";
+          }).toList(),
+        );
+      } else if (matchType == 'key_match') {
+        //取出左表数据，再从左表数据的right_data中取出右表数据
+        filteredData.addAll(
+          comparedData
+              .where((row) => row['match_status'] == "key_match")
+              .map((row) {
+                // 确保right_data存在且是Map类型
+                if (row['right_data'] is Map<String, dynamic>) {
+                  return row['right_data'] as Map<String, dynamic>;
+                } else {
+                  return <String, dynamic>{}; // 返回空Map作为保护
+                }
+              })
+              .where((row) => row.isNotEmpty) // 过滤掉无效数据
+              .toList(),
+        );
+      } else {
+        filteredData.addAll(
+          comparedData.where((row) {
+            if (row['is_left']) return false;
+            return row['match_status'] == matchType;
+          }).toList(),
+        );
+      }
+
+      if (filteredData.isEmpty) {
+        Logger().info('没有匹配类型的右表数据可导出');
+        return;
+      }
+
+      // 生成CSV内容
+      final csvContent = _generateCsvContent(filteredData, rightColumns);
+      final fileName = 'right_table_${_getMatchTypeName(matchType)}.csv';
+      await _saveCsvFile(fileName, csvContent);
+
+      Logger().info('右表(${_getMatchTypeName(matchType)})导出成功');
+    } catch (e) {
+      Logger().error('右表导出失败: $e');
+      rethrow;
+    }
+  }
+
+  // 辅助方法：生成CSV内容
+  String _generateCsvContent(List<Map<String, dynamic>> data, List<String> columns) {
+    final buffer = StringBuffer();
+
+    // 写入标题行 (只保留主键和各列名)
+    buffer.write('主键'); // 不再包含"序号"
+    for (var column in columns) {
+      buffer.write(',$column');
+    }
+    buffer.writeln();
+
+    // 写入数据行
+    for (var row in data) {
+      buffer.write('${row['key']}'); // 不再包含serial
+      for (var column in columns) {
+        buffer.write(',${row[column] ?? ''}');
+      }
+      buffer.writeln();
+    }
+
+    return buffer.toString();
+  }
+
+  // 辅助方法：保存CSV文件
+  Future<void> _saveCsvFile(String fileName, String content) async {
+    final filePath = await FilePicker.platform.saveFile(
+      dialogTitle: '保存对比结果',
+      fileName: fileName,
+      type: FileType.custom,
+      allowedExtensions: ['csv'],
+    );
+
+    if (filePath != null) {
+      final file = File(filePath);
+      await file.writeAsString(content);
+    }
   }
 
-  void exportRightTable(String matchType) {
-    // Implement export logic based on matchType
-    // 'full_match', 'key_match', or 'no_match'
+  // 辅助方法：获取匹配类型名称
+  String _getMatchTypeName(String matchType) {
+    switch (matchType) {
+      case 'full_match':
+        return '整行匹配';
+      case 'key_match':
+        return '主键匹配';
+      case 'no_match':
+        return '不匹配';
+      default:
+        return '未知类型';
+    }
   }
 
   @override
diff --git a/win_text_editor/lib/modules/data_compare/widgets/data_compare_data_source.dart b/win_text_editor/lib/modules/data_compare/widgets/data_compare_data_source.dart
index a4efe27..0131032 100644
--- a/win_text_editor/lib/modules/data_compare/widgets/data_compare_data_source.dart
+++ b/win_text_editor/lib/modules/data_compare/widgets/data_compare_data_source.dart
@@ -26,35 +26,47 @@ class DataCompareDataSource extends DataGridSource {
       final rightData = row['right_data'] as Map<String, dynamic>?;
       final status = row['match_status'] as String;
 
-      return DataGridRow(
-        cells: [
-          // 左表列
-          DataGridCell<String>(columnName: 'left_serial', value: isLeft ? row['serial'] : ''),
-          DataGridCell<String>(columnName: 'left_key', value: isLeft ? row['key'] : ''),
-          ...controller.leftColumns.map(
-            (col) => DataGridCell<String>(columnName: 'left_$col', value: isLeft ? row[col] : ''),
+    return DataGridRow(cells: [
+      // 左表列 - 只显示左表数据或匹配数据的左表部分
+      DataGridCell<String>(
+        columnName: 'left_serial', 
+        value: (isLeft || status != 'no_match') ? row['serial'] : ''
           ),
+      DataGridCell<String>(
+        columnName: 'left_key', 
+        value: (isLeft || status != 'no_match') ? row['key'] : ''
+      ),
+      ...controller.leftColumns.map((col) => DataGridCell<String>(
+        columnName: 'left_$col', 
+        value: (isLeft || status != 'no_match') ? row[col] : ''
+      )),
 
           // 对比状态
-          DataGridCell<Icon>(columnName: 'comparison', value: _getStatusIcon(status)),
+      DataGridCell<Icon>(
+        columnName: 'comparison',
+        value: _getStatusIcon(status)
+      ),
 
-          // 右表列
+      // 右表列 - 只显示右表数据或匹配数据的右表部分
           DataGridCell<String>(
             columnName: 'right_serial',
-            value: rightData?['serial'] ?? (!isLeft ? row['serial'] : ''),
+        value: (!isLeft || status != 'no_match') 
+            ? (rightData?['serial'] ?? row['serial']) 
+            : ''
           ),
           DataGridCell<String>(
             columnName: 'right_key',
-            value: rightData?['key'] ?? (!isLeft ? row['key'] : ''),
+        value: (!isLeft || status != 'no_match') 
+            ? (rightData?['key'] ?? row['key']) 
+            : ''
           ),
-          ...controller.rightColumns.map(
-            (col) => DataGridCell<String>(
+      ...controller.rightColumns.map((col) => DataGridCell<String>(
               columnName: 'right_$col',
-              value: rightData?[col] ?? (!isLeft ? row[col] : ''),
-            ),
-          ),
-        ],
-      );
+        value: (!isLeft || status != 'no_match') 
+            ? (rightData?[col] ?? row[col]) 
+            : ''
+      )),
+    ]);
     }).toList();
   }
 
diff --git a/win_text_editor/lib/modules/data_compare/widgets/data_compare_grid.dart b/win_text_editor/lib/modules/data_compare/widgets/data_compare_grid.dart
index 3de272a..c7b4a8b 100644
--- a/win_text_editor/lib/modules/data_compare/widgets/data_compare_grid.dart
+++ b/win_text_editor/lib/modules/data_compare/widgets/data_compare_grid.dart
@@ -62,8 +62,6 @@ class DataCompareGrid extends StatelessWidget {
             ],
             child: _buildGroupHeader('左表', color: Colors.green[50]),
           ),
-          // 对比列留空，将在第二行合并
-          // StackedHeaderCell(columnNames: ["comparison"], child: Container()),
           StackedHeaderCell(
             columnNames: [
               'right_serial',
diff --git a/win_text_editor/lib/modules/data_compare/widgets/data_compare_view.dart b/win_text_editor/lib/modules/data_compare/widgets/data_compare_view.dart
index 26ec4e6..62d1a3c 100644
--- a/win_text_editor/lib/modules/data_compare/widgets/data_compare_view.dart
+++ b/win_text_editor/lib/modules/data_compare/widgets/data_compare_view.dart
@@ -93,40 +93,45 @@ class _DataCompareViewState extends State<DataCompareView> {
 
   // 修改后的导出按钮方法
   Widget _buildExportButton(bool isLeftTable) {
-    return ElevatedButton(
-      onPressed: () {
-        _showExportMenu(isLeftTable);
+  return Builder(
+    builder: (btnContext) {
+      return ElevatedButton(
+        onPressed: () {
+          final RenderBox renderBox = btnContext.findRenderObject() as RenderBox;
+          final buttonSize = renderBox.size;
+          final offset = renderBox.localToGlobal(Offset.zero);
+          
+          _showExportMenu(
+            isLeftTable,
+            RelativeRect.fromLTRB(
+              offset.dx,
+              offset.dy + buttonSize.height,
+              offset.dx + buttonSize.width,
+              offset.dy + buttonSize.height,
+            ),
+          );
       },
-      style: ElevatedButton.styleFrom(
-        backgroundColor: isLeftTable ? Colors.green[50] : Colors.blue[50],
-        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
-      ),
-      child: Row(
-        children: [
-          const Icon(Icons.output, size: 18),
-          const SizedBox(width: 4),
-          Text('导出${isLeftTable ? '左表' : '右表'}'),
-        ],
-      ),
+        style: ElevatedButton.styleFrom(
+          backgroundColor: isLeftTable ? Colors.green[50] : Colors.blue[50],
+          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+        ),
+        child: Row(
+          children: [
+            const Icon(Icons.output, size: 18),
+            const SizedBox(width: 4),
+            Text('导出${isLeftTable ? '左表' : '右表'}'),
+          ],
+        ),
+      );
+    },
     );
   }
 
-  // 显示导出菜单
-  void _showExportMenu(bool isLeftTable) {
-    final RenderBox button = context.findRenderObject() as RenderBox;
-    final RenderBox overlay = Overlay.of(context).context.findRenderObject() as RenderBox;
-
-    final RelativeRect position = RelativeRect.fromRect(
-      Rect.fromPoints(
-        button.localToGlobal(Offset.zero, ancestor: overlay), // 按钮左上角
-        button.localToGlobal(button.size.bottomRight(Offset.zero), ancestor: overlay),
-      ),
-      Offset.zero & overlay.size,
-    );
-
+// 修改后的显示菜单方法
+void _showExportMenu(bool isLeftTable, RelativeRect position) {
     showMenu<String>(
       context: context,
-      position: position,
+    position: position,
       items: [
         const PopupMenuItem(
           value: 'full_match',
@@ -151,7 +156,11 @@ class _DataCompareViewState extends State<DataCompareView> {
         const PopupMenuItem(
           value: 'no_match',
           child: Row(
-            children: [Icon(Icons.close, color: Colors.red), SizedBox(width: 8), Text('不匹配')],
+          children: [
+            Icon(Icons.close, color: Colors.red), 
+            SizedBox(width: 8), 
+            Text('不匹配')
+          ],
           ),
         ),
       ],
diff --git a/win_text_editor/lib/modules/demo/widgets/demo_view.dart b/win_text_editor/lib/modules/demo/widgets/demo_view.dart
index 87582d7..3f17a30 100644
--- a/win_text_editor/lib/modules/demo/widgets/demo_view.dart
+++ b/win_text_editor/lib/modules/demo/widgets/demo_view.dart
@@ -44,10 +44,109 @@ class _DemoViewState extends State<DemoView> {
   Widget build(BuildContext context) {
     return ChangeNotifierProvider.value(
       value: _controller,
-      child: const Padding(
-        padding: EdgeInsets.all(8.0),
-        child: Column(children: [Expanded(flex: 1, child: Text("Demo，就是一个空窗体，用于新增菜单时快速初始化（拷贝）。"))]),
+      child: const Padding(padding: EdgeInsets.all(8.0), child: ButtonPositionExample()),
+    );
+  }
+}
+
+class ButtonPositionExample extends StatefulWidget {
+  const ButtonPositionExample({Key? key}) : super(key: key);
+
+  @override
+  _ButtonPositionExampleState createState() => _ButtonPositionExampleState();
+}
+
+class _ButtonPositionExampleState extends State<ButtonPositionExample> {
+  // 用于获取按钮位置的GlobalKey
+  final GlobalKey _buttonKey = GlobalKey();
+
+  // 存储按钮位置信息
+  String _buttonPosition = '未获取';
+
+  // 存储点击位置信息
+  String _clickPosition = '未点击';
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('按钮位置和点击坐标示例')),
+      body: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: <Widget>[
+            // 显示按钮位置信息
+            Text('按钮位置: $_buttonPosition'),
+            const SizedBox(height: 10),
+
+            // 显示点击位置信息
+            Text('点击位置: $_clickPosition'),
+            const SizedBox(height: 30),
+
+            // 可获取位置的按钮
+            ElevatedButton(
+              key: _buttonKey,
+              onPressed: () {
+                _getButtonPosition();
+              },
+              child: const Text('获取按钮位置'),
+            ),
+            const SizedBox(height: 20),
+
+            // 可获取点击位置的按钮
+            GestureDetector(
+              onTapDown: (TapDownDetails details) {
+                _getClickPosition(details);
+              },
+              child: Container(
+                padding: const EdgeInsets.all(16.0),
+                color: Colors.blue,
+                child: const Text('点击此处获取点击坐标', style: TextStyle(color: Colors.white)),
+              ),
+            ),
+            const SizedBox(height: 20),
+
+            // 同时获取按钮位置和点击位置
+            Builder(
+              builder: (BuildContext context) {
+                return ElevatedButton(
+                  onPressed: () {
+                    // 这里使用context.findRenderObject()获取当前按钮的位置
+                    final RenderBox renderBox = context.findRenderObject() as RenderBox;
+                    final position = renderBox.localToGlobal(Offset.zero);
+                    setState(() {
+                      _buttonPosition =
+                          '按钮位置: (${position.dx.toStringAsFixed(2)}, ${position.dy.toStringAsFixed(2)})';
+                    });
+                  },
+                  child: const Text('使用Builder获取按钮位置'),
+                );
+              },
+            ),
+          ],
+        ),
       ),
     );
   }
+
+  // 获取按钮位置
+  void _getButtonPosition() {
+    final RenderBox renderBox = _buttonKey.currentContext?.findRenderObject() as RenderBox;
+    final position = renderBox.localToGlobal(Offset.zero);
+
+    setState(() {
+      _buttonPosition =
+          '按钮位置: (${position.dx.toStringAsFixed(2)}, ${position.dy.toStringAsFixed(2)})';
+    });
+  }
+
+  // 获取点击位置
+  void _getClickPosition(TapDownDetails details) {
+    final RenderBox renderBox = context.findRenderObject() as RenderBox;
+    final position = renderBox.globalToLocal(details.globalPosition);
+
+    setState(() {
+      _clickPosition =
+          '点击位置: (${position.dx.toStringAsFixed(2)}, ${position.dy.toStringAsFixed(2)})';
+    });
+  }
 }