def METHOD_NAME(self, model):
    """
    Find the connected conv2d and bn layers of model.
    Args:
        model(paddle.nn.Layer): The model to be fuseed.
    Returns:
        fuse_list(list): The conv and bn layers to be fused.
    """
    last_layer = None
    fuse_list = []
    for name, layer in model.named_sublayers():
        if isinstance(last_layer, nn.Conv2D) and isinstance(layer,
                                                            nn.BatchNorm2D):
            fuse_list.append([last_name, name])
        last_name = name
        last_layer = layer
    return fuse_list