默认参数即可，如需加快速度可调整分辨率和步数，最低2+2，画面会有明显损失。

The default parameters are recommended. If you need faster generation, you can adjust the resolution and the number of steps. The absolute minimum is 2+2 steps, but this will cause a noticeable degradation in quality.

Do not use lighting, use 2.1 lightx2v rank128 or 256.