diff --git a/src/main/java/com/emr/service/batchExport/BatchExportServiceImpl.java b/src/main/java/com/emr/service/batchExport/BatchExportServiceImpl.java
index 6d90a6d..f9b32dd 100644
--- a/src/main/java/com/emr/service/batchExport/BatchExportServiceImpl.java
+++ b/src/main/java/com/emr/service/batchExport/BatchExportServiceImpl.java
@@ -13,8 +13,6 @@ import com.itextpdf.text.Image;
 import com.itextpdf.text.PageSize;
 import com.itextpdf.text.pdf.*;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.tools.zip.ZipEntry;
-import org.apache.tools.zip.ZipOutputStream;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
@@ -26,6 +24,8 @@ import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
 
 /**
  * @ClassName BatchExportServiceImpl
@@ -211,18 +211,13 @@ public class BatchExportServiceImpl implements BatchExportService {
             return "没有任务";
         }
         response.reset();
-        //response.setContentType("application/vnd.ms-excel;charset=UTF-8");
         response.setContentType("application/zip");
-        ZipOutputStream zos = null;
-        BufferedOutputStream bos = null;
-        ByteArrayOutputStream out = null;
-        BufferedInputStream bis = null;
-        try {
-            String zipName = "任务清单pdf压缩包";
-            zipName = java.net.URLEncoder.encode(zipName, "UTF-8");
-            response.setHeader("Content-Disposition", "attachment;filename=" + zipName + "(" + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()) + ").zip");
-            zos = new ZipOutputStream(response.getOutputStream());
-            bos = new BufferedOutputStream(zos);
+
+        String zipName = "任务清单pdf压缩包";
+        zipName = java.net.URLEncoder.encode(zipName, "UTF-8");
+        response.setHeader("Content-Disposition", "attachment;filename=" + zipName + "(" + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()) + ").zip");
+
+        try (ZipOutputStream zos = new ZipOutputStream(response.getOutputStream())){
             EmrPdfWaterSet emrPdfWaterSet = pdfWaterSetMapper.selectByPrimaryKey(1);
             for (ExportTaskDetailsVo list : taskList) {
                 //根据住院号出院日期查询需要导出病历路径
@@ -232,62 +227,40 @@ public class BatchExportServiceImpl implements BatchExportService {
                     logger.log("病案号为：" + list.getInpNo() + "出院时间为:" + list.getDischargeDateTime() + "的病历找不到。");
                     continue;
                 }
-                //组织导出文件名
-                //fileName = exportFlieName(list);
-                out = new ByteArrayOutputStream();
-                Boolean aBoolean = imageToPdf1(filePathList, out, emrPdfWaterSet);
-                //Boolean aBoolean = imageToPdf(filePathList, fileName,exportPdfPath);
-                //为true时修改任务状态1完成2失败
-                if (aBoolean) {
-                    exportTaskDetailsMapper.upStatc(1, list.getId());
-                    String inpNo = list.getInpNo();
-                    String dischargeDateTime = list.getDischargeDateTime();
-                    //格式化日期
-                    String disDateStr = dischargeDateTime.substring(0, 4) + dischargeDateTime.substring(5, 7) + dischargeDateTime.substring(8, 10);
-                    String pdfNameStr = inpNo + "_" + disDateStr;
-                    //每个文件名
-                    String filePdfName = flieName + "_" + pdfNameStr;
-                    zos.putNextEntry(new ZipEntry(filePdfName + ".pdf"));
 
-                    byte[] file1 = out.toByteArray();       //这个zip文件的字节
-                    bis = new BufferedInputStream(new ByteArrayInputStream(file1));
-                    //输出
-                    int len = 0;
-                    byte[] buf = new byte[1024 * 1024];
-                    while ((len = bis.read(buf, 0, buf.length)) != -1) {
-                        bos.write(buf, 0, len);
+                try (ByteArrayOutputStream out = new ByteArrayOutputStream()) {
+                    Boolean aBoolean = imageToPdf1(filePathList, out, emrPdfWaterSet);
+                    //为true时修改任务状态1完成2失败
+                    if (aBoolean) {
+                        exportTaskDetailsMapper.upStatc(1, list.getId());
+                        String inpNo = list.getInpNo();
+                        String dischargeDateTime = list.getDischargeDateTime();
+                        //格式化日期
+                        String disDateStr = dischargeDateTime.substring(0, 4) + dischargeDateTime.substring(5, 7) + dischargeDateTime.substring(8, 10);
+                        String pdfNameStr = inpNo + "_" + disDateStr;
+                        //每个文件名
+                        String filePdfName = flieName + "_" + pdfNameStr;
+                        zos.putNextEntry(new ZipEntry(filePdfName + ".pdf"));
+
+                        //byte[] file1 = out.toByteArray();       //这个zip文件的字节
+                        //bis = new BufferedInputStream(new ByteArrayInputStream(file1));
+                        try (BufferedInputStream bis = new BufferedInputStream(new ByteArrayInputStream(out.toByteArray()))) {
+                            //输出
+                            int len = 0;
+                            byte[] buf = new byte[1024 * 1024];
+                            while ((len = bis.read(buf, 0, buf.length)) != -1) {
+                                zos.write(buf, 0, len);
+                            }
+                        }
+                    } else {
+                        exportTaskDetailsMapper.upStatc(2, list.getId());
+                        logger.log("病案号为：" + list.getInpNo() + "出院时间为:" + list.getDischargeDateTime() + "的病历保存失败。");
                     }
-                    bis.close(); // 及时关闭流，避免资源泄露
-                    out.reset(); // 重置ByteArrayOutputStream以便下次使用
-                } else {
-                    exportTaskDetailsMapper.upStatc(2, list.getId());
-                    logger.log("病案号为：" + list.getInpNo() + "出院时间为:" + list.getDischargeDateTime() + "的病历保存失败。");
                 }
             }
         } catch (Exception e) {
             ExceptionPrintUtil.printException(e);
             e.printStackTrace();
-        } finally {
-            try {
-
-                if (null != bis) {
-                    bis.close();
-                }
-                if (null != bos) {
-                    bos.flush();
-                    bos.close();
-                }
-                if (null != out) {
-                    out.flush();
-                    out.close();
-                }
-                if (null != zos) {
-                    zos.flush();
-                    zos.close();
-                }
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
         }
         return "下载完成";
     }