diff --git a/scripts/generateXlsx.js b/scripts/generateXlsx.js
index 8167650..70315b2 100644
--- a/scripts/generateXlsx.js
+++ b/scripts/generateXlsx.js
@@ -106,30 +106,45 @@ function addSheet(workbook, sheetName, data) {
 
 /**
  * Generates a multi-sheet XLSX file from the nested real estate data.
- * @param {Array<Object>} data - The nested data from merged_data.json.
+ * @param {Array<Object>} mergedData - The nested data from merged_data.json.
+ * @param {Array<Object>} companiesData - The data from companies.json.
  * @param {string} filePath - The path to save the XLSX file.
  */
-async function generateXlsx(data, filePath) {
-    if (!data || data.length === 0) {
+async function generateXlsx(mergedData, companiesData, filePath) {
+    if ((!mergedData || mergedData.length === 0) && (!companiesData || companiesData.length === 0)) {
         console.log(`没有数据可生成 XLSX 文件 (${filePath})。`);
         return;
     }
 
-    console.log('正在将数据处理成多个工作表...');
-    const { projects, licenses, buildings } = flattenData(data);
-    console.log(`- 项目: ${projects.length} 条`);
-    console.log(`- 许可证: ${licenses.length} 条`);
-    console.log(`- 楼幢: ${buildings.length} 条`);
-
     const workbook = new ExcelJS.Workbook();
     workbook.creator = 'Gemini Assistant';
     workbook.created = new Date();
     workbook.modified = new Date();
 
     console.log('正在创建 Excel 工作表...');
-    addSheet(workbook, '项目', projects);
-    addSheet(workbook, '预售许可证', licenses);
-    addSheet(workbook, '楼幢', buildings);
+
+    if (mergedData && mergedData.length > 0) {
+        console.log('正在将项目和许可证数据处理成多个工作表...');
+        const { projects, licenses, buildings } = flattenData(mergedData);
+        console.log(`- 项目: ${projects.length} 条`);
+        console.log(`- 许可证: ${licenses.length} 条`);
+        console.log(`- 楼幢: ${buildings.length} 条`);
+
+        addSheet(workbook, '项目', projects);
+        addSheet(workbook, '预售许可证', licenses);
+        addSheet(workbook, '楼幢', buildings);
+    } else {
+        console.log('- 注意: merged_data.json 没有数据，跳过项目和许可证工作表创建。');
+    }
+
+    if (companiesData && companiesData.length > 0) {
+        console.log('正在添加公司数据工作表...');
+        console.log(`- 企业: ${companiesData.length} 条`);
+        addSheet(workbook, '企业', companiesData);
+    } else {
+        console.log('- 注意: companies.json 没有数据，跳过企业工作表创建。');
+    }
+
 
     await workbook.xlsx.writeFile(filePath);
     console.log(`✅ 成功生成多工作表 Excel 文件: ${filePath}`);
@@ -140,23 +155,41 @@ async function generateXlsx(data, filePath) {
  */
 async function run() {
     console.log('🚀 开始生成 Excel 分析文件...');
-    const dataPath = path.join(process.cwd(), 'data', 'merged_data.json');
+    const mergedDataPath = path.join(process.cwd(), 'data', 'merged_data.json');
+    const companiesDataPath = path.join(process.cwd(), 'data', 'companies.json');
     const outputPath = path.join(process.cwd(), '普宁房产数据分析.xlsx');
 
+    let mergedData = [];
+    let companiesData = [];
+
     try {
-        await fs.access(dataPath);
-        console.log(`读取数据源: ${dataPath}`);
-        const jsonData = JSON.parse(await fs.readFile(dataPath, 'utf-8'));
-        await generateXlsx(jsonData, outputPath);
+        await fs.access(mergedDataPath);
+        console.log(`读取数据源: ${mergedDataPath}`);
+        mergedData = JSON.parse(await fs.readFile(mergedDataPath, 'utf-8'));
     } catch (error) {
         if (error.code === 'ENOENT') {
-            console.error(`❌ 错误: 未找到数据文件 '${path.basename(dataPath)}'。`);
-            console.error('请先运行 `npm start` 来生成完整的数据文件。');
+            console.log(`- 注意: 未找到数据文件 '${path.basename(mergedDataPath)}'。`);
         } else {
-            console.error('❌ 生成 XLSX 文件时发生错误:', error);
+            console.error(`❌ 读取 ${path.basename(mergedDataPath)} 时发生错误:`, error.message);
+            process.exit(1);
         }
-        process.exit(1);
     }
+
+    try {
+        await fs.access(companiesDataPath);
+        console.log(`读取数据源: ${companiesDataPath}`);
+        companiesData = JSON.parse(await fs.readFile(companiesDataPath, 'utf-8'));
+    } catch (error) {
+        if (error.code === 'ENOENT') {
+            console.log(`- 注意: 未找到数据文件 '${path.basename(companiesDataPath)}'。`);
+        } else {
+            console.error(`❌ 读取 ${path.basename(companiesDataPath)} 时发生错误:`, error.message);
+            process.exit(1);
+        }
+    }
+    
+    // Pass both datasets to generateXlsx
+    await generateXlsx(mergedData, companiesData, outputPath);
 }
 
-run();
+run();
\ No newline at end of file