private readonly ConfigurationRepository _configurationRepository;
private readonly Dictionary<string, object> _appSettings;

 public ConfigurationService(ConfigurationRepository configurationRepository)
    {
        _configurationRepository = configurationRepository;
        _appSettings = _configurationRepository.ConfigurationList().Result;
    }
    
    public bool GetValue<T>(string key, ref T value)
    {
        if (_appSettings.TryGetValue(key, out var result))
        {
            value = (T)result;
            return true;
        }
        else
        {
            return false;
        }
    }

private readonly ConfigurationService _configurationService;

public Main(IConfiguration configuration, ConfigurationService configurationService)
{
    _configurationService = configurationService;

    // This is the property that I want to change dynamically 
    //from Database Example : Propert100
    
    configurationService.GetValue<string>("Property100", ref _property100);
}