diff --git a/paddlespeech/audio/datasets/esc50.py b/paddlespeech/audio/datasets/esc50.py
index e7477d40e..f5c7050f3 100644
--- a/paddlespeech/audio/datasets/esc50.py
+++ b/paddlespeech/audio/datasets/esc50.py
@@ -16,8 +16,8 @@ import os
 from typing import List
 from typing import Tuple
 
+from ..utils import DATA_HOME
 from ..utils.download import download_and_decompress
-from ..utils.env import DATA_HOME
 from .dataset import AudioClassificationDataset
 
 __all__ = ['ESC50']
diff --git a/paddlespeech/audio/datasets/gtzan.py b/paddlespeech/audio/datasets/gtzan.py
index cfea6f37e..1f6835a5a 100644
--- a/paddlespeech/audio/datasets/gtzan.py
+++ b/paddlespeech/audio/datasets/gtzan.py
@@ -17,8 +17,8 @@ import random
 from typing import List
 from typing import Tuple
 
+from ..utils import DATA_HOME
 from ..utils.download import download_and_decompress
-from ..utils.env import DATA_HOME
 from .dataset import AudioClassificationDataset
 
 __all__ = ['GTZAN']
diff --git a/paddlespeech/audio/datasets/tess.py b/paddlespeech/audio/datasets/tess.py
index 8faab9c39..1469fa5e2 100644
--- a/paddlespeech/audio/datasets/tess.py
+++ b/paddlespeech/audio/datasets/tess.py
@@ -17,8 +17,8 @@ import random
 from typing import List
 from typing import Tuple
 
+from ..utils import DATA_HOME
 from ..utils.download import download_and_decompress
-from ..utils.env import DATA_HOME
 from .dataset import AudioClassificationDataset
 
 __all__ = ['TESS']
diff --git a/paddlespeech/audio/datasets/urban_sound.py b/paddlespeech/audio/datasets/urban_sound.py
index d97c4d1dc..0389cd5f9 100644
--- a/paddlespeech/audio/datasets/urban_sound.py
+++ b/paddlespeech/audio/datasets/urban_sound.py
@@ -16,8 +16,8 @@ import os
 from typing import List
 from typing import Tuple
 
+from ..utils import DATA_HOME
 from ..utils.download import download_and_decompress
-from ..utils.env import DATA_HOME
 from .dataset import AudioClassificationDataset
 
 __all__ = ['UrbanSound8K']
diff --git a/paddlespeech/cli/cls/infer.py b/paddlespeech/cli/cls/infer.py
index f4e8baea6..942dc3b92 100644
--- a/paddlespeech/cli/cls/infer.py
+++ b/paddlespeech/cli/cls/infer.py
@@ -21,8 +21,6 @@ from typing import Union
 import numpy as np
 import paddle
 import yaml
-from paddleaudio import load
-from paddleaudio.features import LogMelSpectrogram
 
 from ..executor import BaseExecutor
 from ..log import logger
diff --git a/paddlespeech/cli/vector/infer.py b/paddlespeech/cli/vector/infer.py
index c736a53e1..4bc8e135a 100644
--- a/paddlespeech/cli/vector/infer.py
+++ b/paddlespeech/cli/vector/infer.py
@@ -22,8 +22,6 @@ from typing import Union
 
 import paddle
 import soundfile
-from paddleaudio.backends import load as load_audio
-from paddleaudio.compliance.librosa import melspectrogram
 from yacs.config import CfgNode
 
 from ..executor import BaseExecutor
diff --git a/paddlespeech/cls/models/panns/panns.py b/paddlespeech/cls/models/panns/panns.py
index f2a1b9aea..4befe7aa4 100644
--- a/paddlespeech/cls/models/panns/panns.py
+++ b/paddlespeech/cls/models/panns/panns.py
@@ -16,8 +16,8 @@ import os
 import paddle.nn as nn
 import paddle.nn.functional as F
 
+from paddlespeech.audio.utils import MODEL_HOME
 from paddlespeech.audio.utils.download import load_state_dict_from_url
-from paddlespeech.audio.utils.env import MODEL_HOME
 
 __all__ = ['CNN14', 'CNN10', 'CNN6', 'cnn14', 'cnn10', 'cnn6']