diff --git a/main.py b/main.py
index 15ee890..347e8cb 100644
--- a/main.py
+++ b/main.py
@@ -43,12 +43,13 @@ async def on_message(message):
 
 
 @bot.command(description="Añade una característica más de Arnau!")
-async def add(ctx, attr: str, user: str):
-    if user == "Juan":
+async def add(ctx, attr: str, user: discord.Option(choices=[os.environ['N1'], os.environ['N2']])):
+    msg = 0
+    if user == os.environ['N1']:
         channel = bot.get_channel(1166495380003889232)
         msg = await channel.fetch_message(1167496435944652891)
 
-    elif user == "Arnau":
+    elif user == os.environ['N2']:
         channel = bot.get_channel(1153429735527948399)
         msg = await channel.fetch_message(1153429808429158460)
 
@@ -62,7 +63,7 @@ async def add(ctx, attr: str, user: str):
 
 
 @bot.command(description="Borrar una característica de Arnau (sólo admins)")
-async def delete(ctx, attr: discord.Option(str)):
+async def delete(ctx, attr: discord.Option(choices=[os.environ['N1'], os.environ['N2']])):
     channel = bot.get_channel(1153429735527948399)
     msg = await channel.fetch_message(1153429808429158460)
     role = discord.utils.get(ctx.guild.roles, name="Admin")
@@ -73,7 +74,7 @@ async def delete(ctx, attr: discord.Option(str)):
         await send_log(f"Característica eliminada: {attr} por {ctx.user}")
         return
 
-    if role not in ctx.author.roles or ctx.author.id == 676816739065004043:
+    if role not in ctx.author.roles or ctx.author.id == os.environ['AID'] or ctx.author.id == os.environ['JID']:
         await ctx.respond("No tienes permiso para hacerlo!", ephemeral=True)
         return
 
@@ -116,6 +117,4 @@ Disfrutad del bot
 if __name__ == '__main__':
     parse_cmds("cmds.txt")
     make_help()
-    bot.add_application_command(add)
-    bot.add_application_command(delete)
     bot.run(os.environ['TOKEN'])