diff --git a/src/main/java/com/example/g8backend/controller/TorrentController.java b/src/main/java/com/example/g8backend/controller/TorrentController.java
index e9216f8..2780722 100644
--- a/src/main/java/com/example/g8backend/controller/TorrentController.java
+++ b/src/main/java/com/example/g8backend/controller/TorrentController.java
@@ -29,9 +29,26 @@
     @Autowired
     private IUserService userService;
 
+
+    // 获取种子信息
+    @GetMapping("/{torrentId}")
+    public ApiResponse<Map<String, Object>> getTorrentInfo(@PathVariable Long torrentId){
+        if (torrentId == null) {
+            return ApiResponse.error(400, "种子ID不能为空");
+        }
+        Torrent torrent = torrentService.findByTorrentId(torrentId);
+        if (torrent == null) {
+            return ApiResponse.error(404, "种子不存在");
+        }
+        Map<String, Object> response = new HashMap<>();
+        response.put("torrentName", torrent.getTorrentName());
+        response.put("fileSize", torrent.getFileSize());
+        return ApiResponse.success(response);
+    }
+
     // 处理种子文件上传
     @PostMapping("/upload")
-    public ApiResponse<Map> handleTorrentUpload(@RequestParam("file") MultipartFile multipartFile) throws IOException {
+    public ApiResponse<Map<String, Long>> handleTorrentUpload(@RequestParam("file") MultipartFile multipartFile) throws IOException {
         Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
         long userId = (long) authentication.getPrincipal();