diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/NewDatasetServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/NewDatasetServiceImpl.java
index f9104abc..6d9b3aa3 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/NewDatasetServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/NewDatasetServiceImpl.java
@@ -18,6 +18,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.ByteArrayResource;
 import org.springframework.core.io.InputStreamResource;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageImpl;
@@ -517,10 +518,21 @@ public class NewDatasetServiceImpl implements NewDatasetService {
         headers.put("Authorization", "Token " + labelDatasetVersionVo.getToken());
         InputStream inputStream = HttpUtils.getIntputStream(labelloaclUrl + "/api/projects/" + labelDatasetVersionVo.getProjectId() + "/export?exportType=" + labelDatasetVersionVo.getExportType(), headers);
 
-        // 2. 打包成zip包
-//        String zipFileName = labelDatasetVersionVo.getName() + "_" + labelDatasetVersionVo.getVersion() + ".zip";
-        String zipFileName = labelDatasetVersionVo.getName() + "_" + labelDatasetVersionVo.getVersion();
-        MultipartFile[] files = FileUtil.toMultipartFiles(inputStream, zipFileName);
+        // 2. 直接保存zip文件，不要重新打包
+        String zipFileName = labelDatasetVersionVo.getName() + "_" + labelDatasetVersionVo.getVersion() + ".zip";
+
+        // 将InputStream转换为byte数组
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        byte[] buffer = new byte[1024];
+        int length;
+        while ((length = inputStream.read(buffer)) >= 0) {
+            baos.write(buffer, 0, length);
+        }
+        inputStream.close();
+
+        // 创建MultipartFile
+        ByteArrayResource resource = new ByteArrayResource(baos.toByteArray());
+        MultipartFile[] files = new MultipartFile[]{new FileUtil.CustomMultipartFile(resource, zipFileName)};
 
         // 3. 上传到minio
         List<Map<String, String>> maps = uploadDatasetlocal(files, UUID.randomUUID().toString());
diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/utils/FileUtil.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/utils/FileUtil.java
index 25c3cfe5..2a4961fd 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/utils/FileUtil.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/utils/FileUtil.java
@@ -136,12 +136,12 @@ public class FileUtil {
         return new MultipartFile[]{new CustomMultipartFile(resource, fileName)};
     }
 
-    private static class CustomMultipartFile implements MultipartFile {
+    public static class CustomMultipartFile implements MultipartFile {
 
         private final ByteArrayResource resource;
         private final String fileName;
 
-        CustomMultipartFile(ByteArrayResource resource, String fileName) {
+        public CustomMultipartFile(ByteArrayResource resource, String fileName) {
             this.resource = resource;
             this.fileName = fileName;
         }