diff --git a/app.py b/app.py
index 1514444..acdb646 100644
--- a/app.py
+++ b/app.py
@@ -10,7 +10,7 @@ import gradio as gr
 import torch
 import yaml
 
-from common.constants import (
+from style_bert_vits2.constants import (
     DEFAULT_ASSIST_TEXT_WEIGHT,
     DEFAULT_LENGTH,
     DEFAULT_LINE_SPLIT,
@@ -21,10 +21,10 @@ from common.constants import (
     DEFAULT_STYLE,
     DEFAULT_STYLE_WEIGHT,
     GRADIO_THEME,
-    LATEST_VERSION,
+    VERSION,
     Languages,
 )
-from common.log import logger
+from style_bert_vits2.logging import logger
 from common.tts_model import ModelHolder
 from infer import InvalidToneError
 from text.japanese import g2kata_tone, kata_tone2phone_tone, text_normalize
@@ -202,7 +202,7 @@ examples = [
 ]
 
 initial_md = f"""
-# Style-Bert-VITS2 ver {LATEST_VERSION} 音声合成
+# Style-Bert-VITS2 ver {VERSION} 音声合成
 
 - Ver 2.3で追加されたエディターのほうが実際に読み上げさせるには使いやすいかもしれません。`Editor.bat`か`python server_editor.py`で起動できます。
 
diff --git a/attentions.py b/attentions.py
index 87a7f08..1cca086 100644
--- a/attentions.py
+++ b/attentions.py
@@ -4,7 +4,7 @@ from torch import nn
 from torch.nn import functional as F
 
 from style_bert_vits2.models import commons
-from common.log import logger as logging
+from style_bert_vits2.logging import logger as logging
 
 
 class LayerNorm(nn.Module):
diff --git a/bert_gen.py b/bert_gen.py
index 70af9fd..fd0b54e 100644
--- a/bert_gen.py
+++ b/bert_gen.py
@@ -7,8 +7,8 @@ from tqdm import tqdm
 
 from style_bert_vits2.models import commons
 import utils
-from common.log import logger
-from common.stdout_wrapper import SAFE_STDOUT
+from style_bert_vits2.logging import logger
+from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 from config import config
 from text import cleaned_text_to_sequence, get_bert
 
diff --git a/common/constants.py b/common/constants.py
deleted file mode 100644
index fe62019..0000000
--- a/common/constants.py
+++ /dev/null
@@ -1,28 +0,0 @@
-import enum
-
-# Built-in theme: "default", "base", "monochrome", "soft", "glass"
-# See https://huggingface.co/spaces/gradio/theme-gallery for more themes
-GRADIO_THEME: str = "NoCrypt/miku"
-
-LATEST_VERSION: str = "2.3.1"
-
-USER_DICT_DIR = "dict_data"
-
-DEFAULT_STYLE: str = "Neutral"
-DEFAULT_STYLE_WEIGHT: float = 5.0
-
-
-class Languages(str, enum.Enum):
-    JP = "JP"
-    EN = "EN"
-    ZH = "ZH"
-
-
-DEFAULT_SDP_RATIO: float = 0.2
-DEFAULT_NOISE: float = 0.6
-DEFAULT_NOISEW: float = 0.8
-DEFAULT_LENGTH: float = 1.0
-DEFAULT_LINE_SPLIT: bool = True
-DEFAULT_SPLIT_INTERVAL: float = 0.5
-DEFAULT_ASSIST_TEXT_WEIGHT: float = 0.7
-DEFAULT_ASSIST_TEXT_WEIGHT: float = 1.0
diff --git a/common/log.py b/common/log.py
deleted file mode 100644
index 679bb2c..0000000
--- a/common/log.py
+++ /dev/null
@@ -1,17 +0,0 @@
-"""
-logger封装
-"""
-
-from loguru import logger
-
-from .stdout_wrapper import SAFE_STDOUT
-
-# 移除所有默认的处理器
-logger.remove()
-
-# 自定义格式并添加到标准输出
-log_format = (
-    "<g>{time:MM-DD HH:mm:ss}</g> |<lvl>{level:^8}</lvl>| {file}:{line} | {message}"
-)
-
-logger.add(SAFE_STDOUT, format=log_format, backtrace=True, diagnose=True)
diff --git a/common/stdout_wrapper.py b/common/stdout_wrapper.py
deleted file mode 100644
index 192f908..0000000
--- a/common/stdout_wrapper.py
+++ /dev/null
@@ -1,40 +0,0 @@
-"""
-`sys.stdout` wrapper for both Google Colab and local environment.
-"""
-
-import sys
-import tempfile
-
-
-class StdoutWrapper:
-    def __init__(self):
-        self.temp_file = tempfile.NamedTemporaryFile(
-            mode="w+", delete=False, encoding="utf-8"
-        )
-        self.original_stdout = sys.stdout
-
-    def write(self, message: str):
-        self.temp_file.write(message)
-        self.temp_file.flush()
-        print(message, end="", file=self.original_stdout)
-
-    def flush(self):
-        self.temp_file.flush()
-
-    def read(self):
-        self.temp_file.seek(0)
-        return self.temp_file.read()
-
-    def close(self):
-        self.temp_file.close()
-
-    def fileno(self):
-        return self.temp_file.fileno()
-
-
-try:
-    import google.colab
-
-    SAFE_STDOUT = StdoutWrapper()
-except ImportError:
-    SAFE_STDOUT = sys.stdout
diff --git a/config.py b/config.py
index 056e7f1..6369e6b 100644
--- a/config.py
+++ b/config.py
@@ -9,7 +9,7 @@ from typing import Dict, List
 import torch
 import yaml
 
-from common.log import logger
+from style_bert_vits2.logging import logger
 
 # If not cuda available, set possible devices to cpu
 cuda_available = torch.cuda.is_available()
diff --git a/data_utils.py b/data_utils.py
index 81c0ade..1118102 100644
--- a/data_utils.py
+++ b/data_utils.py
@@ -11,7 +11,7 @@ from style_bert_vits2.models import commons
 from config import config
 from mel_processing import mel_spectrogram_torch, spectrogram_torch
 from text import cleaned_text_to_sequence
-from common.log import logger
+from style_bert_vits2.logging import logger
 from utils import load_filepaths_and_text, load_wav_to_torch
 
 """Multi speaker version"""
diff --git a/default_style.py b/default_style.py
index 9198ca8..763e291 100644
--- a/default_style.py
+++ b/default_style.py
@@ -1,6 +1,6 @@
 import os
-from common.log import logger
-from common.constants import DEFAULT_STYLE
+from style_bert_vits2.logging import logger
+from style_bert_vits2.constants import DEFAULT_STYLE
 
 import numpy as np
 import json
diff --git a/infer.py b/infer.py
index b976486..525219d 100644
--- a/infer.py
+++ b/infer.py
@@ -7,7 +7,7 @@ from models_jp_extra import SynthesizerTrn as SynthesizerTrnJPExtra
 from text import cleaned_text_to_sequence, get_bert
 from text.cleaner import clean_text
 from text.symbols import symbols
-from common.log import logger
+from style_bert_vits2.logging import logger
 
 
 class InvalidToneError(ValueError):
diff --git a/initialize.py b/initialize.py
index 5e35061..927a91a 100644
--- a/initialize.py
+++ b/initialize.py
@@ -5,7 +5,7 @@ from pathlib import Path
 import yaml
 from huggingface_hub import hf_hub_download
 
-from common.log import logger
+from style_bert_vits2.logging import logger
 
 
 def download_bert_models():
diff --git a/losses.py b/losses.py
index 763cc02..4a890ba 100644
--- a/losses.py
+++ b/losses.py
@@ -2,7 +2,7 @@ import torch
 import torchaudio
 from transformers import AutoModel
 
-from common.log import logger
+from style_bert_vits2.logging import logger
 
 
 def feature_loss(fmap_r, fmap_g):
diff --git a/preprocess_text.py b/preprocess_text.py
index b3aaa17..126ba2c 100644
--- a/preprocess_text.py
+++ b/preprocess_text.py
@@ -7,8 +7,8 @@ from typing import Optional
 import click
 from tqdm import tqdm
 
-from common.log import logger
-from common.stdout_wrapper import SAFE_STDOUT
+from style_bert_vits2.logging import logger
+from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 from config import config
 from text.cleaner import clean_text
 
diff --git a/resample.py b/resample.py
index 5aff5ef..7001af6 100644
--- a/resample.py
+++ b/resample.py
@@ -7,8 +7,8 @@ import pyloudnorm as pyln
 import soundfile
 from tqdm import tqdm
 
-from common.log import logger
-from common.stdout_wrapper import SAFE_STDOUT
+from style_bert_vits2.logging import logger
+from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 from config import config
 
 DEFAULT_BLOCK_SIZE: float = 0.400  # seconds
diff --git a/server_fastapi.py b/server_fastapi.py
index ce6ed04..132cc17 100644
--- a/server_fastapi.py
+++ b/server_fastapi.py
@@ -20,7 +20,7 @@ from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse, Response
 from scipy.io import wavfile
 
-from common.constants import (
+from style_bert_vits2.constants import (
     DEFAULT_ASSIST_TEXT_WEIGHT,
     DEFAULT_LENGTH,
     DEFAULT_LINE_SPLIT,
@@ -32,7 +32,7 @@ from common.constants import (
     DEFAULT_STYLE_WEIGHT,
     Languages,
 )
-from common.log import logger
+from style_bert_vits2.logging import logger
 from common.tts_model import Model, ModelHolder
 from config import config
 
diff --git a/slice.py b/slice.py
index 2d56427..c69f8bf 100644
--- a/slice.py
+++ b/slice.py
@@ -8,8 +8,8 @@ import torch
 import yaml
 from tqdm import tqdm
 
-from common.log import logger
-from common.stdout_wrapper import SAFE_STDOUT
+from style_bert_vits2.logging import logger
+from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 
 vad_model, utils = torch.hub.load(
     repo_or_dir="snakers4/silero-vad",
diff --git a/speech_mos.py b/speech_mos.py
index d69a23a..15cccef 100644
--- a/speech_mos.py
+++ b/speech_mos.py
@@ -10,7 +10,7 @@ import pandas as pd
 import torch
 from tqdm import tqdm
 
-from common.log import logger
+from style_bert_vits2.logging import logger
 from common.tts_model import Model
 from config import config
 
diff --git a/style_gen.py b/style_gen.py
index 97a0aee..1c1f034 100644
--- a/style_gen.py
+++ b/style_gen.py
@@ -7,8 +7,8 @@ import torch
 from tqdm import tqdm
 
 import utils
-from common.log import logger
-from common.stdout_wrapper import SAFE_STDOUT
+from style_bert_vits2.logging import logger
+from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 from config import config
 
 warnings.filterwarnings("ignore", category=UserWarning)
diff --git a/text/japanese.py b/text/japanese.py
index 47b21c5..12dc349 100644
--- a/text/japanese.py
+++ b/text/japanese.py
@@ -8,7 +8,7 @@ import pyopenjtalk
 from num2words import num2words
 from transformers import AutoTokenizer
 
-from common.log import logger
+from style_bert_vits2.logging import logger
 from text import punctuation
 from text.japanese_mora_list import (
     mora_kata_to_mora_phonemes,
diff --git a/train_ms.py b/train_ms.py
index 0631ffe..3e9e707 100644
--- a/train_ms.py
+++ b/train_ms.py
@@ -18,8 +18,8 @@ from tqdm import tqdm
 from style_bert_vits2.models import commons
 import default_style
 import utils
-from common.log import logger
-from common.stdout_wrapper import SAFE_STDOUT
+from style_bert_vits2.logging import logger
+from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 from config import config
 from data_utils import (
     DistributedBucketSampler,
diff --git a/train_ms_jp_extra.py b/train_ms_jp_extra.py
index aa5925b..9a964c3 100644
--- a/train_ms_jp_extra.py
+++ b/train_ms_jp_extra.py
@@ -18,8 +18,8 @@ from huggingface_hub import HfApi
 from style_bert_vits2.models import commons
 import default_style
 import utils
-from common.log import logger
-from common.stdout_wrapper import SAFE_STDOUT
+from style_bert_vits2.logging import logger
+from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 from config import config
 from data_utils import (
     DistributedBucketSampler,
diff --git a/transcribe.py b/transcribe.py
index b3f9014..18509c9 100644
--- a/transcribe.py
+++ b/transcribe.py
@@ -7,9 +7,9 @@ import yaml
 from faster_whisper import WhisperModel
 from tqdm import tqdm
 
-from common.constants import Languages
-from common.log import logger
-from common.stdout_wrapper import SAFE_STDOUT
+from style_bert_vits2.constants import Languages
+from style_bert_vits2.logging import logger
+from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 
 
 def transcribe(wav_path: Path, initial_prompt=None, language="ja"):
diff --git a/utils.py b/utils.py
index ca194bf..80dfa66 100644
--- a/utils.py
+++ b/utils.py
@@ -13,7 +13,7 @@ from safetensors import safe_open
 from safetensors.torch import save_file
 from scipy.io.wavfile import read
 
-from common.log import logger
+from style_bert_vits2.logging import logger
 
 MATPLOTLIB_FLAG = False
 
diff --git a/webui_dataset.py b/webui_dataset.py
index fec7a9a..169cc4d 100644
--- a/webui_dataset.py
+++ b/webui_dataset.py
@@ -4,8 +4,8 @@ import os
 import gradio as gr
 import yaml
 
-from common.constants import GRADIO_THEME
-from common.log import logger
+from style_bert_vits2.constants import GRADIO_THEME
+from style_bert_vits2.logging import logger
 from common.subprocess_utils import run_script_with_log
 
 # Get path settings
diff --git a/webui_merge.py b/webui_merge.py
index a58471a..0a39902 100644
--- a/webui_merge.py
+++ b/webui_merge.py
@@ -11,8 +11,8 @@ import yaml
 from safetensors import safe_open
 from safetensors.torch import save_file
 
-from common.constants import DEFAULT_STYLE, GRADIO_THEME
-from common.log import logger
+from style_bert_vits2.constants import DEFAULT_STYLE, GRADIO_THEME
+from style_bert_vits2.logging import logger
 from common.tts_model import Model, ModelHolder
 
 voice_keys = ["dec"]
diff --git a/webui_style_vectors.py b/webui_style_vectors.py
index b89c9c9..cf53ca2 100644
--- a/webui_style_vectors.py
+++ b/webui_style_vectors.py
@@ -12,8 +12,8 @@ from sklearn.cluster import DBSCAN, AgglomerativeClustering, KMeans
 from sklearn.manifold import TSNE
 from umap import UMAP
 
-from common.constants import DEFAULT_STYLE, GRADIO_THEME
-from common.log import logger
+from style_bert_vits2.constants import DEFAULT_STYLE, GRADIO_THEME
+from style_bert_vits2.logging import logger
 from config import config
 
 # Get path settings
diff --git a/webui_train.py b/webui_train.py
index 59cc9f5..0f272e8 100644
--- a/webui_train.py
+++ b/webui_train.py
@@ -14,9 +14,9 @@ from pathlib import Path
 import gradio as gr
 import yaml
 
-from common.constants import GRADIO_THEME, LATEST_VERSION
-from common.log import logger
-from common.stdout_wrapper import SAFE_STDOUT
+from style_bert_vits2.constants import GRADIO_THEME, VERSION
+from style_bert_vits2.logging import logger
+from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 from common.subprocess_utils import run_script_with_log, second_elem_of
 
 logger_handler = None
@@ -399,7 +399,7 @@ def run_tensorboard(model_name):
 
 
 initial_md = f"""
-# Style-Bert-VITS2 ver {LATEST_VERSION} 学習用WebUI
+# Style-Bert-VITS2 ver {VERSION} 学習用WebUI
 
 ## 使い方