diff --git a/qieziBackend/src/main/java/com/fanxb/backend/service/impl/ApplicationServiceImpl.java b/qieziBackend/src/main/java/com/fanxb/backend/service/impl/ApplicationServiceImpl.java
index 4b3fd02..e4853e9 100644
--- a/qieziBackend/src/main/java/com/fanxb/backend/service/impl/ApplicationServiceImpl.java
+++ b/qieziBackend/src/main/java/com/fanxb/backend/service/impl/ApplicationServiceImpl.java
@@ -229,10 +229,11 @@ public class ApplicationServiceImpl implements ApplicationService {
         response.setCharacterEncoding("utf-8");
         String fileName = URLEncoder.encode(po.getName() + "-站点导出数据", StandardCharsets.UTF_8).replaceAll("\\+", "%20");
         response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
-        ExcelWriter writer = EasyExcel.write(response.getOutputStream()).build();
-        writer.write(hostList, EasyExcel.writerSheet(0, "站点数据").head(ReportHostBo.class).build());
-        writer.write(hostDayList, EasyExcel.writerSheet(1, "站点日数据").head(ReportHostDayBo.class).build());
-        writer.write(detailPageList, EasyExcel.writerSheet(2, "页面数据").head(ReportDetailPageBo.class).build());
-        writer.finish();
+        try (ExcelWriter writer = EasyExcel.write(response.getOutputStream()).inMemory(true).build()) {
+            writer.write(hostList, EasyExcel.writerSheet(0, "站点数据").head(ReportHostBo.class).build());
+            writer.write(hostDayList, EasyExcel.writerSheet(1, "站点日数据").head(ReportHostDayBo.class).build());
+            writer.write(detailPageList, EasyExcel.writerSheet(2, "页面数据").head(ReportDetailPageBo.class).build());
+            writer.finish();
+        }
     }
 }