diff --git a/nn_fingerprint.py b/nn_fingerprint.py
index 112ef8c..23f9338 100644
--- a/nn_fingerprint.py
+++ b/nn_fingerprint.py
@@ -20,8 +20,8 @@ from pathlib import Path
 from typing import List
 
 import torch
+import torchaudio
 import numpy
-import resampy
 import onnxruntime
 
 from towhee.operator.base import NNOperator
@@ -119,9 +119,11 @@ class NNFingerprint(NNOperator):
                 audio = audio[None, :]
         assert len(audio.shape) == 2
         audio = self.int2float(audio)
+        audio = torch.from_numpy(audio)
 
         if sr != self.params['sample_rate']:
-            audio = resampy.resample(audio, sr, self.params['sample_rate'])
+            resampler = torchaudio.transforms.Resample(sr, self.params['sample_rate'], dtype=audio.dtype)
+            audio = resampler(audio)
 
         wav = preprocess_wav(audio,
                              segment_size=int(self.params['sample_rate'] * self.params['segment_size']),