diff --git a/cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopTableServiceImpl.java b/cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopTableServiceImpl.java
index 0eff7c3f..ed9b84ed 100644
--- a/cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopTableServiceImpl.java
+++ b/cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopTableServiceImpl.java
@@ -114,7 +114,7 @@ public class ShopTableServiceImpl extends ServiceImpl<ShopTableMapper, ShopTable
 
         // 预生成所有二维码数据和记录，避免在写入ZIP过程中出现异常
         List<ShopTableCode> codeList = new ArrayList<>();
-        List<ByteArrayOutputStream> qrBytesList = new ArrayList<>();
+        List<byte[]> qrBytesList = new ArrayList<>();
         List<String> fileNames = new ArrayList<>();
 
         for (int i = 0; i < num; i++) {
@@ -129,7 +129,8 @@ public class ShopTableServiceImpl extends ServiceImpl<ShopTableMapper, ShopTable
             BufferedImage qrImage = QrCodeUtil.generate(tableCode, 300, 300);
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
             ImgUtil.write(qrImage, ImgUtil.IMAGE_TYPE_PNG, baos);
-            qrBytesList.add(baos);
+            qrBytesList.add(baos.toByteArray());
+            baos.close();
             fileNames.add(tableCode + ".png");
         }
 
@@ -143,18 +144,19 @@ public class ShopTableServiceImpl extends ServiceImpl<ShopTableMapper, ShopTable
 
         // 写入ZIP文件
 
-        try (ZipOutputStream zipOut = new ZipOutputStream(response.getOutputStream())) {
+        ZipOutputStream zipOut = new ZipOutputStream(response.getOutputStream());
+        try {
             for (int i = 0; i < num; i++) {
                 ZipEntry entry = new ZipEntry(fileNames.get(i));
                 zipOut.putNextEntry(entry);
-                ByteArrayOutputStream byteArrayOutputStream = qrBytesList.get(i);
-                byte[] byteArray = byteArrayOutputStream.toByteArray();
+                byte[] byteArray = qrBytesList.get(i);
                 zipOut.write(byteArray, 0, byteArray.length);
                 zipOut.flush();
                 zipOut.closeEntry();
-                byteArrayOutputStream.close();
             }
+        }finally {
             zipOut.finish();
+            zipOut.close();
         }
 
     }