diff --git a/examples/transformer_tts/preprocess.py b/examples/transformer_tts/preprocess.py
index 670227e..af6360d 100644
--- a/examples/transformer_tts/preprocess.py
+++ b/examples/transformer_tts/preprocess.py
@@ -19,10 +19,10 @@ from pathlib import Path
 
 import tqdm
 import numpy as np
-
-from parakeet.datasets import LJSpeechMetaData
-from parakeet.audio import AudioProcessor, LogMagnitude
-from parakeet.frontend import English
+from parakeet.audio.audio import AudioProcessor
+from parakeet.audio.spec_normalizer import LogMagnitude
+from parakeet.datasets.ljspeech import LJSpeechMetaData
+from parakeet.frontend.phonectic import English
 
 from config import get_cfg_defaults
 
diff --git a/examples/transformer_tts/train.py b/examples/transformer_tts/train.py
index e2da676..50a1eb1 100644
--- a/examples/transformer_tts/train.py
+++ b/examples/transformer_tts/train.py
@@ -21,7 +21,7 @@ from paddle import distributed as dist
 from paddle.io import DataLoader, DistributedBatchSampler
 
 from parakeet.data import dataset
-from parakeet.frontend import English
+from parakeet.frontend.phonectic import English
 from parakeet.models.transformer_tts import TransformerTTS, TransformerTTSLoss
 from parakeet.utils import scheduler, mp_tools, display
 from parakeet.training.cli import default_argument_parser
diff --git a/parakeet/frontend/phonectic.py b/parakeet/frontend/phonectic.py
index 81674bf..2366225 100644
--- a/parakeet/frontend/phonectic.py
+++ b/parakeet/frontend/phonectic.py
@@ -17,7 +17,7 @@ from abc import abstractmethod
 from g2p_en import G2p
 from g2pM import G2pM
 
-from parakeet.frontend import Vocab
+from parakeet.frontend.vocab import Vocab
 from parakeet.frontend.normalizer.normalizer import normalize
 from parakeet.frontend.punctuation import get_punctuations
 
diff --git a/parakeet/models/transformer_tts.py b/parakeet/models/transformer_tts.py
index 4ec943a..77ddec8 100644
--- a/parakeet/models/transformer_tts.py
+++ b/parakeet/models/transformer_tts.py
@@ -370,7 +370,7 @@ class CNNPostNet(nn.Layer):
 
 class TransformerTTS(nn.Layer):
     def __init__(self,
-                 frontend: parakeet.frontend.Phonetics,
+                 frontend: parakeet.frontend.phonectic.Phonetics,
                  d_encoder: int,
                  d_decoder: int,
                  d_mel: int,