diff --git a/src/controller/order.controller.ts b/src/controller/order.controller.ts
index 1f51d86..a11cf6d 100644
--- a/src/controller/order.controller.ts
+++ b/src/controller/order.controller.ts
@@ -2,6 +2,7 @@ import {
   Body,
   Controller,
   Del,
+  Files,
   Get,
   Inject,
   Param,
@@ -27,7 +28,6 @@ import {
 } from '../dto/order.dto';
 import { User } from '../decorator/user.decorator';
 import { ErpOrderStatus } from '../enums/base.enum';
-
 @Controller('/order')
 export class OrderController {
   @Inject()
@@ -264,4 +264,21 @@ export class OrderController {
       return errorResponse(error?.message || '导出失败');
     }
   }
+
+
+  // 导入产品(CSV 文件)
+    @ApiOkResponse()
+    @Post('/import')
+    async importWintopay(@Files() files: any) {
+      try {
+        // 条件判断:确保存在文件
+        const file = files?.[0];
+        if (!file) return errorResponse('未接收到上传文件');
+  
+        const result = await this.orderService.importWintopayTable(file);
+        return successResponse(result);
+      } catch (error) {
+        return errorResponse(error?.message || error);
+      }
+    }
 }
diff --git a/src/service/order.service.ts b/src/service/order.service.ts
index 9c55bb3..1e872f3 100644
--- a/src/service/order.service.ts
+++ b/src/service/order.service.ts
@@ -1,5 +1,6 @@
 import { Inject, Logger, Provide } from '@midwayjs/core';
 import { WPService } from './wp.service';
+import * as xlsx from 'xlsx';
 import { Order } from '../entity/order.entity';
 import { In, Like, Repository } from 'typeorm';
 import { InjectEntityModel, TypeORMDataSourceManager } from '@midwayjs/typeorm';
@@ -32,7 +33,7 @@ import { UpdateStockDTO } from '../dto/stock.dto';
 import { StockService } from './stock.service';
 import { OrderItemOriginal } from '../entity/order_item_original.entity';
 import { SiteApiService } from './site-api.service';
-import { SyncOperationResult } from '../dto/api.dto';
+import { BatchErrorItem, SyncOperationResult } from '../dto/api.dto';
 
 import * as fs from 'fs';
 import * as path from 'path';
@@ -2580,8 +2581,8 @@ export class OrderService {
    * 导出数据为CSV格式
    * @param {any[]} data 数据数组
    * @param {Object} options 配置选项
-     * @param {string} [options.type='string'] 输出类型:'string' | 'buffer'
-     * @param {string} [options.fileName] 文件名(仅当需要写入文件时使用)
+   * @param {string} [options.type='string'] 输出类型:'string' | 'buffer'
+   * @param {string} [options.fileName] 文件名(仅当需要写入文件时使用)
    * @param {boolean} [options.writeFile=false] 是否写入文件
    * @returns {string|Buffer} 根据type返回字符串或Buffer
    */
@@ -2654,6 +2655,82 @@ export class OrderService {
     }
   }
 
+  /**
+   * 导出数据为XLSX格式
+   * @param {any[]} data 数据数组
+   * @param {Object} options 配置选项
+   * @param {string} [options.type='buffer'] 输出类型:'buffer' | 'string' (XLSX默认返回buffer)
+   * @param {string} [options.fileName] 文件名(仅当需要写入文件时使用)
+   * @param {boolean} [options.writeFile=false] 是否写入文件
+   * @returns {string|Buffer} 根据type返回字符串或Buffer
+   */
+  async exportToXlsx(data: any[], options: { type?: 'buffer' | 'string'; fileName?: string; writeFile?: boolean } = {}): Promise<string | Buffer> {
+    try {
+      // 检查数据是否为空
+      if (!data || data.length === 0) {
+        throw new Error('导出数据不能为空');
+      }
+
+      const { type = 'buffer', fileName, writeFile = false } = options;
+
+      // 获取表头
+      const headers = Object.keys(data[0]);
+
+      // 构建二维数组数据（包含表头）
+      const aoaData = [headers];
+      data.forEach(item => {
+        const row = headers.map(key => {
+          const value = item[key as keyof any];
+          // 处理undefined和null
+          if (value === undefined || value === null) {
+            return '';
+          }
+          // 处理日期类型
+          if (value instanceof Date) {
+            return value.toISOString();
+          }
+          return value;
+        });
+        aoaData.push(row);
+      });
+
+      // 创建工作簿和工作表
+      const workbook = xlsx.utils.book_new();
+      const worksheet = xlsx.utils.aoa_to_sheet(aoaData);
+      xlsx.utils.book_append_sheet(workbook, worksheet, 'Sheet1');
+
+      // 生成XLSX buffer
+      const buffer = xlsx.write(workbook, { bookType: 'xlsx', type: 'buffer' });
+
+      // 如果需要写入文件
+      if (writeFile && fileName) {
+        // 获取当前用户目录
+        const userHomeDir = os.homedir();
+
+        // 构建目标路径(下载目录)
+        const downloadsDir = path.join(userHomeDir, 'Downloads');
+
+        // 确保下载目录存在
+        if (!fs.existsSync(downloadsDir)) {
+          fs.mkdirSync(downloadsDir, { recursive: true });
+        }
+        const filePath = path.join(downloadsDir, fileName);
+        // 写入文件
+        fs.writeFileSync(filePath, buffer);
+        return filePath;
+      }
+
+      // 根据类型返回不同结果
+      if (type === 'string') {
+        return buffer.toString('base64');
+      }
+
+      return buffer;
+    } catch (error) {
+      throw new Error(`导出XLSX文件失败: ${error.message}`);
+    }
+  }
+
   /**
    * 删除每个分号前面一个左右括号和最后一个左右括号包含的内容（包括括号本身）
    * @param str 输入字符串
@@ -2729,4 +2806,108 @@ export class OrderService {
 
     return result;
   }
+
+    // 从 CSV 导入产品;存在则更新,不存在则创建
+    /**
+   * 导入 Wintopay 表格并回填物流信息
+   * @param file 上传的文件
+   * @returns 处理后的数据（包含更新的物流信息）
+   */
+  async importWintopayTable(file: any): Promise<any> {
+         let updated = 0;
+         const errors: BatchErrorItem[] = [];
+         
+         // 解析文件获取工作表
+         let buffer: Buffer;
+         if (Buffer.isBuffer(file)) {
+           buffer = file;
+         } else if (file?.data) {
+           if (typeof file.data === 'string') {
+             buffer = fs.readFileSync(file.data);
+           } else {
+             buffer = file.data;
+           }
+         } else {
+           throw new Error('无效的文件输入');
+         }
+         
+         const workbook = xlsx.read(buffer, { type: 'buffer', codepage: 65001 });
+         const worksheet = workbook.Sheets[workbook.SheetNames[0]];
+         
+         // 获取表头和数据
+         const jsonData = xlsx.utils.sheet_to_json(worksheet, { header: 1 });
+         const headers = jsonData[0] as string[];
+         const dataRows = jsonData.slice(1) as any[][];
+         
+         // 查找各列的索引
+         const columnIndices = {
+           orderNumber: headers.indexOf('订单号'),
+           logisticsCompany: headers.indexOf('物流公司'),
+           trackingNumber: headers.indexOf('单号-单元格文本格式'),
+           orderCreateTime: headers.indexOf('订单创建时间'),
+           orderEmail: headers.indexOf('订单邮箱'),
+           orderSite: headers.indexOf('订单网站'),
+           name: headers.indexOf('姓名'),
+           refund: headers.indexOf('退款'),
+           chargeback: headers.indexOf('拒付')
+         };
+         
+         // 遍历数据行
+         for (let i = 0; i < dataRows.length; i++) {
+           const row = dataRows[i];
+           const orderNumber = row[columnIndices.orderNumber];
+           
+           if (!orderNumber) {
+             errors.push({ identifier: `行 ${i + 2}`, error: '订单号为空' });
+             continue;
+           }
+           
+           try {
+            let orderNumbers="";
+            if (orderNumber.includes('_')&&orderNumber.includes('-')) {
+            orderNumbers = orderNumber.split('_')[0].toString();
+             orderNumbers = orderNumbers.split('-')[1];
+            }
+             // 通过订单号查询订单
+             const order = await this.orderModel.findOne({ where: { externalOrderId: orderNumbers } });
+             if (order) {
+               // 通过orderId查询fulfillments
+               const fulfillments = await this.orderFulfillmentModel.find({ where: { order_id: order.id } });
+               
+               if (fulfillments && fulfillments.length > 0) {
+                 const fulfillment = fulfillments[0]; // 假设每个订单只有一个物流信息 
+                 // 回填物流信息
+                 if (columnIndices.logisticsCompany !== -1) {
+                   row[columnIndices.logisticsCompany] = fulfillment.shipping_provider || '';
+                 }
+                 if (columnIndices.trackingNumber !== -1) {
+                   row[columnIndices.trackingNumber] = fulfillment.tracking_number || '';
+                 }
+                 
+                 updated++;
+               }
+             }
+           } catch (error) {
+             errors.push({ identifier: `行 ${i + 2}`, error: `处理失败: ${error.message}` });
+           }
+         }
+         
+         // 将数据转换为对象数组，与 exportOrder 方法返回格式一致
+         const resultData = dataRows.map((row, index) => {
+           const rowData: any = {};
+           headers.forEach((header, colIndex) => {
+             rowData[header] = row[colIndex] || '';
+           });
+           // 添加行号信息
+           rowData['行号'] = index + 2;
+           return rowData;
+         });
+         
+        
+         // 返回XLSX buffer内容给前端
+      //  const xlsxBuffer = await this.exportToXlsx(resultData, { type: 'buffer' });
+        return resultData;
+
+    }
+
 }