diff --git a/.gitignore b/.gitignore
index 45710aa..e287c0c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 *.json
 *.pyc
 !/main.py
+!/test.2.py
diff --git a/cogs/general.py b/cogs/general.py
index 96cf727..8fe475c 100644
--- a/cogs/general.py
+++ b/cogs/general.py
@@ -4,7 +4,7 @@ import disnake
 from disnake import Option, OptionType, Colour
 from disnake.ext import commands
 
-from lib.Comands import read_json, set_prefix, write_json
+from lib.Comands import read_json, write_json
 from lib.DB import fill_bd, prepare_db, work_with_db, read_db
 
 
@@ -106,7 +106,7 @@ class General(commands.Cog):
     @commands.command(name="set_prefix")
     @commands.has_permissions(administrator=True)
     async def command_set_prefix(self, ctx, prefix: str):
-        await set_prefix(ctx.guild.id, prefix)
+        await write_json(ctx.guild.id, "prefix", prefix)
         await ctx.reply(f"Prefix set to: `{prefix}`")
 
     @commands.guild_only()
@@ -119,7 +119,7 @@ class General(commands.Cog):
     )
     @commands.has_permissions(administrator=True)
     async def slash_set_prefix(self, inter, prefix: str):
-        await set_prefix(inter.guild.id, prefix)
+        await write_json(inter.guild.id, "prefix", prefix)
         await inter.response.send_message(f"Prefix set to: `{prefix}`", ephemeral=True)
 
     @commands.guild_only()
@@ -152,7 +152,7 @@ class General(commands.Cog):
     @set_trigger_role.error
     @slash_set_prefix.error
     async def set_prefix_error(self, inter, prefix):
-        await inter.response.send_message('You don`t have permissions', ephemeral=True)
+        await inter.response.send_message("You don`t have permissions", ephemeral=True)
 
 
 def setup(bot):  # an extension must have a setup function
diff --git a/lib/Comands.py b/lib/Comands.py
index ce2f4d3..e2764a0 100644
--- a/lib/Comands.py
+++ b/lib/Comands.py
@@ -2,10 +2,6 @@ import json
 from os import walk
 
 
-async def set_prefix(guildid: int, prefix: str) -> None:
-    await write_json(guildid, "prefix", prefix)
-
-
 async def list_files(fold: str = 'audio'):
     fl = []
     for filenames in walk(fold):
@@ -17,7 +13,13 @@ async def list_files(fold: str = 'audio'):
     return fl[2]
 
 
-async def read_json(guild: int, param: str):
+async def read_json(guild: int, _param: str) -> int or str:
+    """
+    Reads Json file to determite config strings
+    :param guild: ID of Guild
+    :param _param: Parameter in json file
+    :return: value of parameter
+    """
     with open('prefix.json', 'r', encoding='utf-8') as fp:  # Open the JSON
         try:
             _json = json.load(fp)  # Load the custom prefixes
@@ -27,9 +29,9 @@ async def read_json(guild: int, param: str):
         try:
             guild_conf = _json[f"{guild}"]
             try:
-                parameter = guild_conf[f"{param}"]
+                parameter = guild_conf[f"{_param}"]
             except:
-                pass
+                parameter = None
         except:
             pass
 
diff --git a/lib/DB.py b/lib/DB.py
index 78c6764..f66dd29 100644
--- a/lib/DB.py
+++ b/lib/DB.py
@@ -5,9 +5,8 @@ async def prepare_db(guild: int):
     try:
         connect = sqlite3.connect('user.db')
         cursor = connect.cursor()
-        create_table = (f'''CREATE TABLE IF NOT EXISTS "{guild}"
-            ([userid] INTEGER PRIMARY KEY, [username] TEXT, [nick] TEXT, [isbot] BOOL, [defaulttracks] TEXT, [usertracks] TEXT)
-            ''')
+        create_table = (f'''CREATE TABLE IF NOT EXISTS "{guild}" ([userid] INTEGER PRIMARY KEY, [username] TEXT, 
+        [nick] TEXT, [isbot] BOOL, [defaulttracks] TEXT, [usertracks] TEXT) ''')
         cursor.execute(create_table)
         cursor.close()
     except sqlite3.Error as _error: