diff --git a/test/test_difflib.py b/test/test_difflib.py
index dc54d4a..ef16359 100644
--- a/test/test_difflib.py
+++ b/test/test_difflib.py
@@ -1,9 +1,6 @@
 import difflib
 
-from xiaomusic.utils import (
-    find_best_match,
-    keyword_detection,
-)
+from xiaomusic.utils.text_utils import find_best_match, keyword_detection
 
 if __name__ == "__main__":
     user_input = "八年的爱"
diff --git a/test/test_music_duration.py b/test/test_music_duration.py
index a58dbdb..e7ef0bf 100644
--- a/test/test_music_duration.py
+++ b/test/test_music_duration.py
@@ -1,12 +1,8 @@
 import math
 
-from xiaomusic.const import (
-    SUPPORT_MUSIC_TYPE,
-)
-from xiaomusic.utils import (
-    get_local_music_duration,
-    traverse_music_directory,
-)
+from xiaomusic.const import SUPPORT_MUSIC_TYPE
+from xiaomusic.utils.file_utils import traverse_music_directory
+from xiaomusic.utils.music_utils import get_local_music_duration
 
 
 async def test_one_music(filename):
diff --git a/test/test_music_tags.py b/test/test_music_tags.py
index 32fd886..7c6ab5d 100644
--- a/test/test_music_tags.py
+++ b/test/test_music_tags.py
@@ -1,12 +1,8 @@
 import traceback
 
-from xiaomusic.const import (
-    SUPPORT_MUSIC_TYPE,
-)
-from xiaomusic.utils import (
-    extract_audio_metadata,
-    traverse_music_directory,
-)
+from xiaomusic.const import SUPPORT_MUSIC_TYPE
+from xiaomusic.utils.file_utils import traverse_music_directory
+from xiaomusic.utils.music_utils import extract_audio_metadata
 
 # title 标题
 # artist 艺术家
diff --git a/test/test_update.py b/test/test_update.py
index 02b8e37..e01a3ca 100644
--- a/test/test_update.py
+++ b/test/test_update.py
@@ -1,6 +1,4 @@
-from xiaomusic.utils import (
-    download_and_extract,
-)
+from xiaomusic.utils.system_utils import download_and_extract
 
 if __name__ == "__main__":
     import asyncio
diff --git a/xiaomusic/api/routers/file.py b/xiaomusic/api/routers/file.py
index 4b4da4d..c9f2599 100644
--- a/xiaomusic/api/routers/file.py
+++ b/xiaomusic/api/routers/file.py
@@ -36,20 +36,20 @@ from xiaomusic.api.models import (
     DownloadPlayList,
     UrlInfo,
 )
-from xiaomusic.utils import (
-    check_bili_fav_list,
+from xiaomusic.utils.file_utils import (
     chmoddir,
-    convert_file_to_mp3,
+    clean_temp_dir,
+    remove_common_prefix,
+    safe_join_path,
+)
+from xiaomusic.utils.music_utils import convert_file_to_mp3, is_mp3, remove_id3_tags
+from xiaomusic.utils.network_utils import (
+    check_bili_fav_list,
     download_one_music,
     download_playlist,
     downloadfile,
-    is_mp3,
-    remove_common_prefix,
-    remove_id3_tags,
-    safe_join_path,
-    try_add_access_control_param,
 )
-from xiaomusic.utils.file_utils import clean_temp_dir
+from xiaomusic.utils.system_utils import try_add_access_control_param
 
 router = APIRouter()
 
diff --git a/xiaomusic/api/routers/system.py b/xiaomusic/api/routers/system.py
index 0c8d65b..e076e36 100644
--- a/xiaomusic/api/routers/system.py
+++ b/xiaomusic/api/routers/system.py
@@ -37,7 +37,7 @@ from xiaomusic.api.dependencies import (
     verification,
     xiaomusic,
 )
-from xiaomusic.utils import (
+from xiaomusic.utils.system_utils import (
     deepcopy_data_no_sensitive_info,
     get_latest_version,
     restart_xiaomusic,
diff --git a/xiaomusic/auth.py b/xiaomusic/auth.py
index fe0c987..52d40fa 100644
--- a/xiaomusic/auth.py
+++ b/xiaomusic/auth.py
@@ -10,11 +10,7 @@
 import json
 import os
 
-from miservice import (
-    MiAccount,
-    MiIOService,
-    MiNAService,
-)
+from miservice import MiAccount, MiIOService, MiNAService
 
 from xiaomusic.config import Device
 from xiaomusic.const import COOKIE_TEMPLATE
diff --git a/xiaomusic/config.py b/xiaomusic/config.py
index 3bc5247..3233f7e 100644
--- a/xiaomusic/config.py
+++ b/xiaomusic/config.py
@@ -13,7 +13,7 @@ from xiaomusic.const import (
     PLAY_TYPE_SEQ,
     PLAY_TYPE_SIN,
 )
-from xiaomusic.utils import validate_proxy
+from xiaomusic.utils.system_utils import validate_proxy
 
 
 # 默认口令
diff --git a/xiaomusic/conversation.py b/xiaomusic/conversation.py
index 2707ee5..917de75 100644
--- a/xiaomusic/conversation.py
+++ b/xiaomusic/conversation.py
@@ -13,10 +13,7 @@ import time
 
 from aiohttp import ClientTimeout
 
-from xiaomusic.const import (
-    GET_ASK_BY_MINA,
-    LATEST_ASK_API,
-)
+from xiaomusic.const import GET_ASK_BY_MINA, LATEST_ASK_API
 
 
 class ConversationPoller:
diff --git a/xiaomusic/crontab.py b/xiaomusic/crontab.py
index a011654..88bee94 100644
--- a/xiaomusic/crontab.py
+++ b/xiaomusic/crontab.py
@@ -4,10 +4,7 @@ from apscheduler.schedulers.asyncio import AsyncIOScheduler
 from apscheduler.triggers.base import BaseTrigger
 from apscheduler.triggers.cron import CronTrigger
 
-from xiaomusic.holiday import (
-    is_off_day,
-    is_working_day,
-)
+from xiaomusic.holiday import is_off_day, is_working_day
 from xiaomusic.utils.file_utils import clean_temp_dir
 
 
diff --git a/xiaomusic/device_manager.py b/xiaomusic/device_manager.py
index f3bfec4..8ed284f 100644
--- a/xiaomusic/device_manager.py
+++ b/xiaomusic/device_manager.py
@@ -7,9 +7,7 @@
 """
 
 from xiaomusic.device_player import XiaoMusicDevice
-from xiaomusic.utils import (
-    parse_str_to_dict,
-)
+from xiaomusic.utils.text_utils import parse_str_to_dict
 
 
 class DeviceManager:
diff --git a/xiaomusic/device_player.py b/xiaomusic/device_player.py
index 719f2ee..5ab59e2 100644
--- a/xiaomusic/device_player.py
+++ b/xiaomusic/device_player.py
@@ -23,11 +23,8 @@ from xiaomusic.const import (
     TTS_COMMAND,
 )
 from xiaomusic.events import DEVICE_CONFIG_CHANGED
-from xiaomusic.utils import (
-    chmodfile,
-    custom_sort_key,
-    list2str,
-)
+from xiaomusic.utils.file_utils import chmodfile
+from xiaomusic.utils.text_utils import custom_sort_key, list2str
 
 
 class XiaoMusicDevice:
diff --git a/xiaomusic/music_library.py b/xiaomusic/music_library.py
index 03567d9..8505c43 100644
--- a/xiaomusic/music_library.py
+++ b/xiaomusic/music_library.py
@@ -15,22 +15,17 @@ from dataclasses import asdict
 
 from xiaomusic.const import SUPPORT_MUSIC_TYPE
 from xiaomusic.events import CONFIG_CHANGED
-from xiaomusic.utils import (
-    custom_sort_key,
-    extract_audio_metadata,
-    find_best_match,
-    fuzzyfinder,
-    not_in_dirs,
-    save_picture_by_base64,
-    set_music_tag_to_file,
-    traverse_music_directory,
-    try_add_access_control_param,
-)
+from xiaomusic.utils.file_utils import not_in_dirs, traverse_music_directory
 from xiaomusic.utils.music_utils import (
     Metadata,
+    extract_audio_metadata,
     get_local_music_duration,
     get_web_music_duration,
+    save_picture_by_base64,
+    set_music_tag_to_file,
 )
+from xiaomusic.utils.system_utils import try_add_access_control_param
+from xiaomusic.utils.text_utils import custom_sort_key, find_best_match, fuzzyfinder
 
 
 class MusicLibrary:
diff --git a/xiaomusic/music_url.py b/xiaomusic/music_url.py
index d53a793..290e4dc 100644
--- a/xiaomusic/music_url.py
+++ b/xiaomusic/music_url.py
@@ -6,10 +6,8 @@
 import base64
 import urllib.parse
 
-from xiaomusic.utils import (
-    MusicUrlCache,
-    try_add_access_control_param,
-)
+from xiaomusic.utils.network_utils import MusicUrlCache
+from xiaomusic.utils.system_utils import try_add_access_control_param
 
 
 class MusicUrlHandler:
diff --git a/xiaomusic/online_music.py b/xiaomusic/online_music.py
index d216e3d..4ccfdf5 100644
--- a/xiaomusic/online_music.py
+++ b/xiaomusic/online_music.py
@@ -12,9 +12,7 @@ from urllib.parse import urlparse
 
 import aiohttp
 
-from xiaomusic.const import (
-    PLAY_TYPE_ALL,
-)
+from xiaomusic.const import PLAY_TYPE_ALL
 
 
 def _build_keyword(song_name, artist):
diff --git a/xiaomusic/utils/__init__.py b/xiaomusic/utils/__init__.py
index bfecd65..dba2881 100644
--- a/xiaomusic/utils/__init__.py
+++ b/xiaomusic/utils/__init__.py
@@ -1,123 +1,11 @@
 #!/usr/bin/env python3
 """
-Utils package - 工具函数模块
+工具函数模块
 
-将原 utils.py 拆分为多个职责清晰的子模块：
+子模块分类：
 - text_utils: 文本处理和搜索
 - file_utils: 文件和目录操作
 - music_utils: 音乐文件处理
 - network_utils: 网络请求和下载
 - system_utils: 系统操作和环境
 """
-
-# 从各子模块导入常用函数，保持向后兼容
-from xiaomusic.utils.file_utils import (
-    chmoddir,
-    chmodfile,
-    not_in_dirs,
-    remove_common_prefix,
-    safe_join_path,
-    traverse_music_directory,
-)
-from xiaomusic.utils.music_utils import (
-    Metadata,
-    convert_file_to_mp3,
-    extract_audio_metadata,
-    get_duration_by_ffprobe,
-    get_duration_by_mutagen,
-    get_local_music_duration,
-    get_web_music_duration,
-    is_m4a,
-    is_mp3,
-    remove_id3_tags,
-    save_picture_by_base64,
-    set_music_tag_to_file,
-)
-from xiaomusic.utils.network_utils import (
-    MusicUrlCache,
-    check_bili_fav_list,
-    download_one_music,
-    download_playlist,
-    downloadfile,
-    fetch_json_get,
-    text_to_mp3,
-)
-from xiaomusic.utils.system_utils import (
-    deepcopy_data_no_sensitive_info,
-    download_and_extract,
-    get_latest_version,
-    get_os_architecture,
-    get_random,
-    is_docker,
-    restart_xiaomusic,
-    try_add_access_control_param,
-    update_version,
-    validate_proxy,
-)
-from xiaomusic.utils.text_utils import (
-    calculate_tts_elapse,
-    chinese_to_number,
-    custom_sort_key,
-    find_best_match,
-    find_key_by_partial_string,
-    fuzzyfinder,
-    keyword_detection,
-    list2str,
-    parse_str_to_dict,
-    split_sentences,
-    traditional_to_simple,
-)
-
-__all__ = [
-    # text_utils
-    "calculate_tts_elapse",
-    "chinese_to_number",
-    "custom_sort_key",
-    "find_best_match",
-    "find_key_by_partial_string",
-    "fuzzyfinder",
-    "keyword_detection",
-    "list2str",
-    "parse_str_to_dict",
-    "split_sentences",
-    "traditional_to_simple",
-    # file_utils
-    "chmoddir",
-    "chmodfile",
-    "not_in_dirs",
-    "remove_common_prefix",
-    "safe_join_path",
-    "traverse_music_directory",
-    # music_utils
-    "Metadata",
-    "convert_file_to_mp3",
-    "extract_audio_metadata",
-    "get_duration_by_ffprobe",
-    "get_duration_by_mutagen",
-    "get_local_music_duration",
-    "get_web_music_duration",
-    "is_m4a",
-    "is_mp3",
-    "remove_id3_tags",
-    "set_music_tag_to_file",
-    "save_picture_by_base64",
-    # network_utils
-    "MusicUrlCache",
-    "check_bili_fav_list",
-    "download_one_music",
-    "download_playlist",
-    "downloadfile",
-    "fetch_json_get",
-    "text_to_mp3",
-    # system_utils
-    "deepcopy_data_no_sensitive_info",
-    "download_and_extract",
-    "get_latest_version",
-    "get_os_architecture",
-    "get_random",
-    "is_docker",
-    "restart_xiaomusic",
-    "try_add_access_control_param",
-    "update_version",
-    "validate_proxy",
-]
diff --git a/xiaomusic/xiaomusic.py b/xiaomusic/xiaomusic.py
index eeb9669..f078725 100644
--- a/xiaomusic/xiaomusic.py
+++ b/xiaomusic/xiaomusic.py
@@ -11,9 +11,7 @@ from xiaomusic import __version__
 from xiaomusic.analytics import Analytics
 from xiaomusic.auth import AuthManager
 from xiaomusic.command_handler import CommandHandler
-from xiaomusic.config import (
-    Config,
-)
+from xiaomusic.config import Config
 from xiaomusic.config_manager import ConfigManager
 from xiaomusic.const import (
     PLAY_TYPE_ALL,
@@ -31,11 +29,9 @@ from xiaomusic.music_library import MusicLibrary
 from xiaomusic.music_url import MusicUrlHandler
 from xiaomusic.online_music import OnlineMusicService
 from xiaomusic.plugin import PluginManager
-from xiaomusic.utils import (
-    chinese_to_number,
-    deepcopy_data_no_sensitive_info,
-    downloadfile,
-)
+from xiaomusic.utils.network_utils import downloadfile
+from xiaomusic.utils.system_utils import deepcopy_data_no_sensitive_info
+from xiaomusic.utils.text_utils import chinese_to_number
 
 
 class XiaoMusic: