diff --git a/sa-admin/src/main/java/net/lab1024/sa/admin/module/business/caseplatformcase/controller/CaseplatformCaseExcelController.java b/sa-admin/src/main/java/net/lab1024/sa/admin/module/business/caseplatformcase/controller/CaseplatformCaseExcelController.java
index 1d16eda..bc76794 100644
--- a/sa-admin/src/main/java/net/lab1024/sa/admin/module/business/caseplatformcase/controller/CaseplatformCaseExcelController.java
+++ b/sa-admin/src/main/java/net/lab1024/sa/admin/module/business/caseplatformcase/controller/CaseplatformCaseExcelController.java
@@ -143,7 +143,8 @@ public class CaseplatformCaseExcelController {
             contentStyle.setBorderLeft(BorderStyle.THIN);
             contentStyle.setBorderRight(BorderStyle.THIN);
 
-            ExcelWriter writer = EasyExcel.write(outputStream, ExportExpertCaseExcelVo.class)
+//            ExcelWriter writer = EasyExcel.write(outputStream, ExportExpertCaseExcelVo.class)
+            ExcelWriter writer = EasyExcel.write(response.getOutputStream(), ExportExpertCaseExcelVo.class)
                     .head(head)
                     .excelType(ExcelTypeEnum.XLSX)
                     .registerWriteHandler(new HorizontalCellStyleStrategy(headStyle, contentStyle))
@@ -238,10 +239,15 @@ public class CaseplatformCaseExcelController {
             totalRow.getCell(8).setCellValue(totalTax);
             totalRow.getCell(9).setCellValue(totalTotal);
 
+            // 6通知浏览器以附件的形式下载处理，设置返回头要注意文件名有中文
+            String fileName = URLEncoder.encode("病例数据", "UTF-8").replaceAll("\\+", "%20");
+            response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx");
+            response.setContentType("multipart/form-data");
+            response.setCharacterEncoding("utf-8");
             writer.finish();
-            outputStream.close();
 
-            System.out.println("Excel 导出完成，路径: " + filePath);
+//            outputStream.close();
+
         } catch (Exception e) {
             e.printStackTrace();
         }