diff --git a/src/main/java/com/ai/da/common/security/filter/AuthenticationFilter.java b/src/main/java/com/ai/da/common/security/filter/AuthenticationFilter.java
index 3dc70417..ec24bfad 100644
--- a/src/main/java/com/ai/da/common/security/filter/AuthenticationFilter.java
+++ b/src/main/java/com/ai/da/common/security/filter/AuthenticationFilter.java
@@ -63,7 +63,8 @@ public class AuthenticationFilter extends OncePerRequestFilter {
                     //GlobalAwardController
                     "/api/global-award/uploads/pdf/init", "/api/global-award/uploads/pdf/chunk", "/api/global-award/uploads/pdf/complete", "/api/global-award/uploads/pdf/status",
                     "/api/global-award/uploads/video/init", "/api/global-award/uploads/video/chunk", "/api/global-award/uploads/video/complete", "/api/global-award/uploads/video/status",
-                    "/api/global-award/contestants/save", "/api/global-award/contestants/by-email", "/api/global-award/checkEmail", "/api/global-award/checkCode","/api/global-award/contestants/export"
+                    "/api/global-award/contestants/save", "/api/global-award/contestants/by-email", "/api/global-award/checkEmail", "/api/global-award/checkCode","/api/global-award/contestants/export",
+                    "/api/global-award/contestants/export/files"
             );
 
     @Override
diff --git a/src/main/java/com/ai/da/controller/GlobalAwardController.java b/src/main/java/com/ai/da/controller/GlobalAwardController.java
index 2206dc4d..e36a7b77 100644
--- a/src/main/java/com/ai/da/controller/GlobalAwardController.java
+++ b/src/main/java/com/ai/da/controller/GlobalAwardController.java
@@ -175,6 +175,13 @@ public class GlobalAwardController {
         response.getOutputStream().flush();
     }
 
+    @PostMapping("/contestants/export/files")
+    @ApiOperation(value = "导出参赛者文件到本地", notes = "根据参赛者编号范围导出PDF和视频文件到本地temp/uploads/contestants目录")
+    public Response<Integer> exportContestantFiles(@ApiParam(value = "参赛者文件导出请求", required = true) @RequestBody ContestantExportRequest request) throws Exception {
+        int exportedCount = globalAwardService.exportContestantFiles(request.getMinContestantNumber(), request.getMaxContestantNumber());
+        return Response.success(exportedCount);
+    }
+
 }
 
 
diff --git a/src/main/java/com/ai/da/service/GlobalAwardService.java b/src/main/java/com/ai/da/service/GlobalAwardService.java
index b21cfc36..5dcde74f 100644
--- a/src/main/java/com/ai/da/service/GlobalAwardService.java
+++ b/src/main/java/com/ai/da/service/GlobalAwardService.java
@@ -31,6 +31,14 @@ public interface GlobalAwardService {
      * 将参赛者列表导出并保存到服务端本地目录（使用服务配置的 uploadDir/exports）
      */
     void saveContestantsToLocal() throws Exception;
+
+    /**
+     * 根据参赛者编号范围导出参赛者文件到本地目录
+     * @param minContestantNumber 最小参赛者编号
+     * @param maxContestantNumber 最大参赛者编号
+     * @return 导出的参赛者数量
+     */
+    int exportContestantFiles(Integer minContestantNumber, Integer maxContestantNumber) throws Exception;
 }
 
 
diff --git a/src/main/java/com/ai/da/service/impl/GlobalAwardServiceImpl.java b/src/main/java/com/ai/da/service/impl/GlobalAwardServiceImpl.java
index ce0631e5..feff5cc3 100644
--- a/src/main/java/com/ai/da/service/impl/GlobalAwardServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/GlobalAwardServiceImpl.java
@@ -479,6 +479,109 @@ public class GlobalAwardServiceImpl implements GlobalAwardService {
         // 这里推送消息是在接受到视频生成结束后发生的，所以UserContext中没有用户信息
         messageCenterService.pushMessage("system", userId);
     }
+
+    @Override
+    public int exportContestantFiles(Integer minContestantNumber, Integer maxContestantNumber) throws Exception {
+        if (minContestantNumber == null || maxContestantNumber == null) {
+            throw new BusinessException("minContestantNumber and maxContestantNumber are required.");
+        }
+        if (minContestantNumber > maxContestantNumber) {
+            throw new BusinessException("minContestantNumber cannot be greater than maxContestantNumber.");
+        }
+
+        // 1. 根据contestantNumber范围查询参赛者
+        QueryWrapper<Contestant> queryWrapper = new QueryWrapper<>();
+        queryWrapper.lambda()
+                .ge(Contestant::getContestantNumber, minContestantNumber)
+                .le(Contestant::getContestantNumber, maxContestantNumber)
+                .orderByAsc(Contestant::getContestantNumber);
+        List<Contestant> contestants = contestantMapper.selectList(queryWrapper);
+
+        if (contestants.isEmpty()) {
+            log.info("No contestants found in range [{}, {}]", minContestantNumber, maxContestantNumber);
+            return 0;
+        }
+
+        // 2. 创建基础目录
+        String baseDir = uploadDir + "/contestants";
+        Path basePath = Paths.get(baseDir).toAbsolutePath();
+        Files.createDirectories(basePath);
+        log.info("Base directory created: {}", basePath);
+
+        int exportedCount = 0;
+
+        // 3. 遍历每个参赛者，下载文件
+        for (Contestant contestant : contestants) {
+            Integer contestantNumber = contestant.getContestantNumber();
+            if (contestantNumber == null) {
+                log.warn("Contestant {} has no contestantNumber, skipping", contestant.getId());
+                continue;
+            }
+
+            // 创建参赛者文件夹
+            String contestantDir = baseDir + "/" + contestantNumber;
+            Path contestantPath = Paths.get(contestantDir);
+            Files.createDirectories(contestantPath);
+
+            // 下载PDF文件
+            String pdfPath = contestant.getPdfPath();
+            if (StringUtils.isNotBlank(pdfPath)) {
+                try {
+                    downloadFileFromMinio(pdfPath, contestantPath.toString(), "design.pdf");
+                    log.info("Downloaded PDF for contestant {}", contestantNumber);
+                } catch (Exception e) {
+                    log.error("Failed to download PDF for contestant {}: {}", contestantNumber, e.getMessage());
+                }
+            }
+
+            // 下载视频文件
+            String videoPath = contestant.getVideoPath();
+            if (StringUtils.isNotBlank(videoPath)) {
+                try {
+                    // 根据路径判断视频格式
+                    String fileName = videoPath.contains("/") ?
+                            videoPath.substring(videoPath.lastIndexOf("/") + 1) : "video.mp4";
+                    downloadFileFromMinio(videoPath, contestantPath.toString(), fileName);
+                    log.info("Downloaded video for contestant {}", contestantNumber);
+                } catch (Exception e) {
+                    log.error("Failed to download video for contestant {}: {}", contestantNumber, e.getMessage());
+                }
+            }
+
+            exportedCount++;
+        }
+
+        log.info("Exported {} contestants' files to {}", exportedCount, basePath);
+        return exportedCount;
+    }
+
+    /**
+     * 从MinIO下载文件到本地
+     * @param minioPath MinIO路径 (格式: bucketName/objectPath)
+     * @param localDir 本地目录
+     * @param fileName 本地文件名
+     */
+    private void downloadFileFromMinio(String minioPath, String localDir, String fileName) {
+        if (StringUtils.isBlank(minioPath)) {
+            return;
+        }
+
+        // 从路径中提取bucket名称和对象名称
+        int index = minioPath.indexOf("/");
+        if (index == -1) {
+            log.warn("Invalid MinIO path: {}", minioPath);
+            return;
+        }
+
+        String bucketName = minioPath.substring(0, index);
+        String objectName = minioPath.substring(index + 1);
+
+        // 构建本地文件完整路径
+        Path localFilePath = Paths.get(localDir, fileName);
+
+        // 下载文件
+        minioUtil.downloadMinioObjectToLocal(bucketName, objectName, localFilePath.toString());
+    }
 }