diff --git a/cogs/audio.py b/cogs/audio.py
index 7d3cbb6..677fe5b 100644
--- a/cogs/audio.py
+++ b/cogs/audio.py
@@ -21,7 +21,6 @@ class Audio(commands.Cog, name='Audio'):
     #  todo: complete check activity
     @commands.Cog.listener()
     async def on_voice_state_update(self, member, before, after):
-        print(type(member.roles))
         if before.channel is None and not member.bot:
             if any('Escape from Tarkov' in str(user.activity) for user in after.channel.members):
                 logger.info('Skip playing by Game')
@@ -46,12 +45,12 @@ class Audio(commands.Cog, name='Audio'):
                     if audio_db is None: audio_db = []
                     logger.info(f'Play audio from DB')
                     full_audio = def_audio_db + audio_db
-                    await play_audio(random.choice(full_audio), self.bot, after.channel)
+                    await play_audio(f'audio/{random.choice(full_audio)}', self.bot, after.channel)
                 elif len(member.roles) == 1 or _role is None:
                     logger.info(f'Skip playing by role')
                 elif any(str(role.id) in _role for role in member.roles):
                     logger.info(f'Play audio from list by role')
-                    await play_audio(random.choice(def_audio_ls), self.bot, after.channel)
+                    await play_audio(f'audio/{random.choice(def_audio_ls)}', self.bot, after.channel)
                 else:
                     logger.info(f'Skip playing by any else')
 
diff --git a/cogs/info.py b/cogs/info.py
index 83b5865..1749dde 100644
--- a/cogs/info.py
+++ b/cogs/info.py
@@ -15,6 +15,7 @@ class Bot_info(commands.Cog, name='Bot Info'):
     @commands.Cog.listener()  # this is a decorator for events/listeners
     async def on_ready(self):
         logger.info(f'Cog {__name__.split(".")[1]} is ready!.')
+        logger.info(f'{[names.name for names in self.bot.users]}')
 
     @commands.slash_command(name="info_bot",
                             description='Shows general info about bot')  # this is for making a command
diff --git a/cogs/test.py b/cogs/test.py
index 0cdaadc..30374c3 100644
--- a/cogs/test.py
+++ b/cogs/test.py
@@ -4,7 +4,7 @@ import disnake
 from disnake import Option, OptionType, OptionChoice
 from disnake.ext import commands
 
-from lib import list_files
+from lib import ListGenerator
 from lib import logger
 from lib import play_audio
 
@@ -18,38 +18,49 @@ class Testing(commands.Cog, name='Testing'):
         logger.info(f'Cog {__name__.split(".")[1]} is ready!.')
 
     @commands.slash_command(name="play_audio",
+                            description="Make possible playing audio by command",
                             options=[
                                 Option(name="audio",
                                        type=OptionType.string,
                                        required=True
-                                       # choices=OptionChoice(list_to_play)
                                        )
                             ])
     async def playaudio(self, inter: disnake.ApplicationCommandInteraction,
                         audio: str
                         ):
         if inter.author.voice is not None:
-            await inter.response.send_message(f'Played {audio}')
+            await inter.response.send_message(f'Played {audio}', ephemeral=True)
             await play_audio(audio, self.bot, inter.author.voice.channel)
         else:
-            await inter.response.send_message('You`re not in voice')
+            await inter.response.send_message('You`re not in voice', ephemeral=True)
 
     @playaudio.autocomplete('audio')
     async def list_to_play(self, inter: disnake.ApplicationCommandInteraction, current: str) -> List[OptionChoice]:
-        def_list = await list_files()
+        _def_iter = ListGenerator('audio')
+        _def_dict: dict = {}
+        for f in _def_iter:
+            _def_dict[f.name] = f'{f.path}/{f.name}'
+
+        _user_dict: dict = {}
         try:
-            user_list = await list_files(str(inter.author.id))
+            _user_iter = ListGenerator(f'audio/{inter.author.id}')
+            for f in _user_iter:
+                _user_dict[f.name] = f'{f.path}/{f.name}'
+
             # user_dict = []
             # for _track in user_list:
 
         except IndexError:
-            user_list = []
+            pass
 
-        _list = def_list + user_list
+        _dict = {}
+        _dict.update(_def_dict)
+        _dict.update(_user_dict)
         return [
-            OptionChoice(name=choice, value=choice)
-            for choice in def_list if current.lower() in choice.lower()
-            ]
+            OptionChoice(name=choice, value=f'{_dict[choice]}')
+            for choice in _dict if current.lower() in choice.lower()
+
+        ]
 
 
 def setup(bot):  # an extension must have a setup function
diff --git a/lib/DB_Worker.py b/lib/DB_Worker.py
index 3e506e0..6c8f500 100644
--- a/lib/DB_Worker.py
+++ b/lib/DB_Worker.py
@@ -1,6 +1,78 @@
 import sqlite3
 
 
+class User:
+    def __init__(self, userid: str = None):
+        self.userid = userid
+        self.list: list = self._lister(self.userid)
+        self._current_index = 0
+
+    def __str__(self) -> str:
+        return self.name
+
+    def __repr__(self) -> str:
+        return (
+            f'<Audio file name={self.name} path={self.userid} type={self.type}>'
+        )
+
+    @property
+    def name(self) -> str:
+        return self.list[self._current_index]
+
+    @property
+    def type(self) -> str:
+        guess = mimetypes.guess_type(f'{self.path}/{self.name}')[0].split('/')[0]
+        return guess
+
+    @classmethod
+    def _lister(cls, path) -> list:
+        _dict: list = []
+        for _files in os.walk(path):
+            _dict.extend(_files)
+            break
+        return _dict[2]
+
+    def __iter__(self):
+        return _ListGenerationIter(self)
+
+
+class _FileAttrs:
+    def __init__(self, name, path, type):
+        self.name = name
+        self.path = path
+        self.type = type
+
+    def __str__(self):
+        return 'Audio Dict Generator'
+
+    def __repr__(self):
+        return f'<File attrs name={self.name} path={self.path} type={self.path}>'
+
+
+class _ListGenerationIter:
+    def __init__(self, list_class):
+        self._list = list_class.list
+        self._name = list_class.name
+        self._type = list_class.type
+        self._path = list_class.path
+
+        self._size = len(self._list)
+        self._current_index = 0
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        if self._current_index < self._size:
+            _name = self._list[self._current_index]
+            _path = self._path
+            _type = self._type
+            self._current_index += 1
+            memb = _FileAttrs(_name, _path, _type)
+            return memb
+        raise StopIteration
+
+
 async def prepare_db(guild: int):
     try:
         connect = sqlite3.connect('user.db')
diff --git a/lib/ListGenerator.py b/lib/ListGenerator.py
index 0ce1958..0ac11b2 100644
--- a/lib/ListGenerator.py
+++ b/lib/ListGenerator.py
@@ -2,76 +2,66 @@ import mimetypes
 import os
 
 
-class FileAttrs:
-    def __iter__(self, name, path, type):
-        self.name = name
-        self.path = path
-        self.type = type
-
-    @self.name.setter
-    def name(self, value):
-        self.name = value
-
-    @self.type.setter
-    def type(self, value):
-        self.type = value
-
-    @self.path.setter
-    def path(self, value):
-        self.path = value
-
 class ListGenerator:
-    def __init__(self, path=None):
-        self._path = path
-        self.list: list = self._lister(self._path)
+    def __init__(self, path: str = None):
+        self.path = path
+        self.list: list = self._lister(self.path)
         self._current_index = 0
 
     def __str__(self) -> str:
-        return self.name
+        if self.path:
+            return self.name
+        else:
+            return 'Audio iter generator'
 
     def __repr__(self) -> str:
-        return (
-            f'<Audio file name={self.name} path={self.path} type={self.type} size={self._size}>'
-        )
+        if self.path:
+            return (
+                f'<Audio file name={self.name} path={self.path} type={self.type}>'
+            )
+        else:
+            return (
+                f'<Audio file name={None} path={None} type={None}>'
+            )
 
     @property
     def name(self) -> str:
         return self.list[self._current_index]
 
-    @property
-    def path(self) -> str:
-        return str(self._path)
-
     @property
     def type(self) -> str:
-        guess = mimetypes.guess_type(f'{self._path}/{self.name}')[0].split('/')[0]
+        guess = mimetypes.guess_type(f'{self.path}/{self.name}')[0].split('/')[0]
         return guess
 
     @classmethod
     def _lister(cls, path) -> list:
         _dict: list = []
-        for _files in os.walk(path):
-            _dict.extend(_files)
-            break
-        return _dict[2]
+        try:
+            for _files in os.walk(path):
+                _dict.extend(_files)
+                break
+            return _dict[2]
+        except TypeError:
+            pass
 
     def __iter__(self):
-        return ListGenerationIter(self)
-
-    @name.setter
-    def name(self, value):
-        self.name = value
-
-    @type.setter
-    def type(self, value):
-        self.type = value
-
-    @path.setter
-    def path(self, value):
-        self.path = value
+        return _ListGenerationIter(self)
 
 
-class ListGenerationIter:
+class _FileAttrs:
+    def __init__(self, name, path, type):
+        self.name = name
+        self.path = path
+        self.type = type
+
+    def __str__(self):
+        return self.name
+
+    def __repr__(self):
+        return f'<File attrs name={self.name} path={self.path} type={self.path}>'
+
+
+class _ListGenerationIter:
     def __init__(self, list_class):
         self._list = list_class.list
         self._name = list_class.name
@@ -86,11 +76,10 @@ class ListGenerationIter:
 
     def __next__(self):
         if self._current_index < self._size:
-
             _name = self._list[self._current_index]
             _path = self._path
             _type = self._type
             self._current_index += 1
-            memb = FileAttrs(_name, _path, _type)
+            memb = _FileAttrs(_name, _path, _type)
             return memb
         raise StopIteration
diff --git a/lib/Logger.py b/lib/Logger.py
index d35b7b8..541ccb9 100644
--- a/lib/Logger.py
+++ b/lib/Logger.py
@@ -1,7 +1,7 @@
 import logging
 
 
-class CustomFormatter(logging.Formatter):
+class _CustomFormatter(logging.Formatter):
 
     grey = "\x1b[38;20m"
     yellow = "\x1b[33;20m"
@@ -29,5 +29,5 @@ logger.setLevel(logging.DEBUG)
 
 ch = logging.StreamHandler()
 ch.setLevel(logging.DEBUG)
-ch.setFormatter(CustomFormatter())
+ch.setFormatter(_CustomFormatter())
 logger.addHandler(ch)
diff --git a/lib/Player.py b/lib/Player.py
index 1fc5a4e..be4538b 100644
--- a/lib/Player.py
+++ b/lib/Player.py
@@ -10,7 +10,7 @@ async def play_audio(audio, bot, vc):
         await sleep(1)
         vp = await vc.connect()
         if not vp.is_playing():
-            vp.play(FFmpegPCMAudio(f'audio/{audio}'), after=None)
+            vp.play(FFmpegPCMAudio(f'{audio}'), after=None)
         while vp.is_playing():
             await sleep(0.5)
         await sleep(1)