small fixes

model.py

@@ -18,6 +18,7 @@ import os
 from functools import lru_cache
 from typing import Union
 
+import torch
 import torchaudio
 from huggingface_hub import hf_hub_download
 
@@ -643,7 +644,8 @@ def _get_japanese_pre_trained_model(
         tokens=tokens,
         use_gpu=False,
         feat_config=feat_config,
-        decoding_method="greedy_search",
+        decoding_method=decoding_method,
+        num_active_paths=num_active_paths,
         chunk_size=32,
     )