Solved Adding damage on command?

When player type /ad "damage amount"
exp: /ad "50"
player health will be received 50 damages.
plz help me

 

Code:

        [ChatCommand("ad")]
        private void AdCommand(BasePlayer player, string command, string[] args)
        {
            var damage = Convert.ToInt32(args[0]);
           
            if ((player.health - damage) < 1) player.Die();
            else player.health -= damage;
        }

 

Thank u