Update app.py

app.py

@@ -46,7 +46,7 @@ def robust_snapshot_download(repo_id, local_dir, token=None, retries=5):
                 local_dir_use_symlinks=False,
                 resume_download=True,   # 断点续传
                 use_auth_token=token,
-                max_workers=4           # 并行下载分片
+                max_workers=1           # 并行下载分片
             )
         except (ChunkedEncodingError, ProtocolError) as e:
             last_err = e