diff --git a/federatedscope/cl/lr_scheduler/ LR_Scheduler.py b/federatedscope/cl/lr_scheduler/LR_Scheduler.py
similarity index 100%
rename from federatedscope/cl/lr_scheduler/ LR_Scheduler.py
rename to federatedscope/cl/lr_scheduler/LR_Scheduler.py
diff --git a/federatedscope/core/auxiliaries/model_builder.py b/federatedscope/core/auxiliaries/model_builder.py
index 25cc31d..5d94516 100644
--- a/federatedscope/core/auxiliaries/model_builder.py
+++ b/federatedscope/core/auxiliaries/model_builder.py
@@ -205,8 +205,12 @@ def get_model(model_config, local_data=None, backend='torch'):
         from federatedscope.nlp.hetero_tasks.model import ATCModel
         model = ATCModel(model_config)
     elif model_config.type.lower() in ['feddgcn']:
-        from federatedscope.trafficflow.model.FedDGCN import FedDGCN
-        model = FedDGCN(model_config)
+        if model_config.use_minigraph is False:
+            from federatedscope.trafficflow.model.FedDGCN import FedDGCN
+            model = FedDGCN(model_config)
+        else:
+            from federatedscope.trafficflow.model.FedDGCNv2 import FederatedFedDGCN
+            model = FederatedFedDGCN(model_config)
     else:
         raise ValueError('Model {} is not provided'.format(model_config.type))
 
diff --git a/federatedscope/core/configs/cfg_model.py b/federatedscope/core/configs/cfg_model.py
index 9737f4f..cdc954e 100644
--- a/federatedscope/core/configs/cfg_model.py
+++ b/federatedscope/core/configs/cfg_model.py
@@ -62,6 +62,8 @@ def extend_model_cfg(cfg):
     cfg.model.cheb_order = 1 # A tuple, e.g., (in_channel, h, w)
     cfg.model.use_day = True
     cfg.model.use_week = True
+    cfg.model.minigraph_size = 5
+    cfg.model.use_minigraph = False
 
 
     # ---------------------------------------------------------------------- #
diff --git a/federatedscope/core/configs/cfg_trafficflow.py b/federatedscope/core/configs/cfg_trafficflow.py
index 73ade59..b065361 100644
--- a/federatedscope/core/configs/cfg_trafficflow.py
+++ b/federatedscope/core/configs/cfg_trafficflow.py
@@ -30,6 +30,8 @@ def extend_trafficflow_cfg(cfg):
     cfg.model.cheb_order = 1 # A tuple, e.g., (in_channel, h, w)
     cfg.model.use_day = True
     cfg.model.use_week = True
+    cfg.model.minigraph_size = 5
+    cfg.model.use_minigraph = False
 
     # ---------------------------------------------------------------------- #
     # Criterion related options
diff --git a/federatedscope/core/data/utils.py b/federatedscope/core/data/utils.py
index b1efa69..a9296e0 100644
--- a/federatedscope/core/data/utils.py
+++ b/federatedscope/core/data/utils.py
@@ -107,8 +107,13 @@ def load_dataset(config, client_cfgs=None):
         modified_config = config
     elif config.data.type.lower() in [
         'trafficflow']:
-        from federatedscope.trafficflow.dataloader.traffic_dataloader import load_traffic_data
-        dataset, modified_config = load_traffic_data(config, client_cfgs)
+        if config.model.use_minigraph is False:
+            from federatedscope.trafficflow.dataloader.traffic_dataloader import load_traffic_data
+            dataset, modified_config = load_traffic_data(config, client_cfgs)
+        else:
+            from federatedscope.trafficflow.dataloader.traffic_dataloader_v2 import load_traffic_data
+            dataset, modified_config = load_traffic_data(config, client_cfgs)
+
     else:
         raise ValueError('Dataset {} not found.'.format(config.data.type))
     return dataset, modified_config
diff --git a/federatedscope/trafficflow/dataloader/traffic_dataloader_v2.py b/federatedscope/trafficflow/dataloader/traffic_dataloader_v2.py
new file mode 100644
index 0000000..f8d5229
--- /dev/null
+++ b/federatedscope/trafficflow/dataloader/traffic_dataloader_v2.py
@@ -0,0 +1,227 @@
+import numpy as np
+import torch
+import torch.utils.data
+from federatedscope.trafficflow.dataset.add_window import add_window_horizon
+from federatedscope.trafficflow.dataset.normalization import (
+    NScaler, MinMax01Scaler, MinMax11Scaler, StandardScaler, ColumnMinMaxScaler)
+from federatedscope.trafficflow.dataset.traffic_dataset import load_st_dataset
+def normalize_dataset(data, normalizer, column_wise=False):
+    if normalizer == 'max01':
+        if column_wise:
+            minimum = data.min(axis=0, keepdims=True)
+            maximum = data.max(axis=0, keepdims=True)
+        else:
+            minimum = data.min()
+            maximum = data.max()
+        scaler = MinMax01Scaler(minimum, maximum)
+        data = scaler.transform(data)
+        print('Normalize the dataset by MinMax01 Normalization')
+    elif normalizer == 'max11':
+        if column_wise:
+            minimum = data.min(axis=0, keepdims=True)
+            maximum = data.max(axis=0, keepdims=True)
+        else:
+            minimum = data.min()
+            maximum = data.max()
+        scaler = MinMax11Scaler(minimum, maximum)
+        data = scaler.transform(data)
+        print('Normalize the dataset by MinMax11 Normalization')
+    elif normalizer == 'std':
+        if column_wise:
+            mean = data.mean(axis=0, keepdims=True)
+            std = data.std(axis=0, keepdims=True)
+        else:
+            mean = data.mean()
+            std = data.std()
+        scaler = StandardScaler(mean, std)
+        # data = scaler.transform(data)
+        print('Normalize the dataset by Standard Normalization')
+    elif normalizer == 'None':
+        scaler = NScaler()
+        data = scaler.transform(data)
+        print('Does not normalize the dataset')
+    elif normalizer == 'cmax':
+        #column min max, to be depressed
+        #note: axis must be the spatial dimension, please check !
+        scaler = ColumnMinMaxScaler(data.min(axis=0), data.max(axis=0))
+        data = scaler.transform(data)
+        print('Normalize the dataset by Column Min-Max Normalization')
+    else:
+        raise ValueError
+    return scaler
+
+
+def split_data_by_days(data, val_days, test_days, interval=30):
+    """
+    :param data: [B, *]
+    :param val_days:
+    :param test_days:
+    :param interval: interval (15, 30, 60) minutes
+    :return:
+    """
+    t = int((24 * 60) / interval)
+    x = -t * int(test_days)
+    test_data = data[-t * int(test_days):]
+    val_data = data[-t * int(test_days + val_days): -t * int(test_days)]
+    train_data = data[:-t * int(test_days + val_days)]
+    return train_data, val_data, test_data
+
+
+def split_data_by_ratio(data, val_ratio, test_ratio):
+    data_len = data.shape[0]
+    test_data = data[-int(data_len * test_ratio):]
+    val_data = data[-int(data_len * (test_ratio + val_ratio)):-int(data_len * test_ratio)]
+    train_data = data[:-int(data_len * (test_ratio + val_ratio))]
+    return train_data, val_data, test_data
+
+
+def data_loader(X, Y, batch_size, shuffle=True, drop_last=True):
+    cuda = True if torch.cuda.is_available() else False
+    TensorFloat = torch.cuda.FloatTensor if cuda else torch.FloatTensor
+    X, Y = TensorFloat(X), TensorFloat(Y)
+    data = torch.utils.data.TensorDataset(X, Y)
+    dataloader = torch.utils.data.DataLoader(data, batch_size=batch_size,
+                                             shuffle=shuffle, drop_last=drop_last)
+    return dataloader
+
+
+def load_traffic_data(config, client_cfgs):
+    root = config.data.root
+    dataName = 'PEMSD' + root[-1]
+    raw_data = load_st_dataset(dataName)
+
+    l, n, f = raw_data.shape
+
+    feature_list = [raw_data]
+
+
+    # numerical time_in_day
+    time_ind = [i % config.data.steps_per_day / config.data.steps_per_day for i in range(raw_data.shape[0])]
+    time_ind = np.array(time_ind)
+    time_in_day = np.tile(time_ind, [1, n, 1]).transpose((2, 1, 0))
+    feature_list.append(time_in_day)
+
+    # numerical day_in_week
+    day_in_week = [(i // config.data.steps_per_day) % config.data.days_per_week for i in range(raw_data.shape[0])]
+    day_in_week = np.array(day_in_week)
+    day_in_week = np.tile(day_in_week, [1, n, 1]).transpose((2, 1, 0))
+    feature_list.append(day_in_week)
+
+    # data = np.concatenate(feature_list, axis=-1)
+    single = False
+    x, y = add_window_horizon(raw_data, config.data.lag, config.data.horizon, single)
+    x_day, y_day = add_window_horizon(time_in_day, config.data.lag, config.data.horizon, single)
+    x_week, y_week = add_window_horizon(day_in_week, config.data.lag, config.data.horizon, single)
+    x, y = np.concatenate([x, x_day, x_week], axis=-1), np.concatenate([y, y_day, y_week], axis=-1)
+
+    # split dataset by days or by ratio
+    if config.data.test_ratio > 1:
+        x_train, x_val, x_test = split_data_by_days(x, config.data.val_ratio, config.data.test_ratio)
+        y_train, y_val, y_test = split_data_by_days(y, config.data.val_ratio, config.data.test_ratio)
+    else:
+        x_train, x_val, x_test = split_data_by_ratio(x, config.data.val_ratio, config.data.test_ratio)
+        y_train, y_val, y_test = split_data_by_ratio(y, config.data.val_ratio, config.data.test_ratio)
+
+    # normalize st data
+    normalizer = 'std'
+    scaler = normalize_dataset(x_train[..., :config.model.input_dim], normalizer, config.data.column_wise)
+    config.data.scaler = [float(scaler.mean), float(scaler.std)]
+
+    x_train[..., :config.model.input_dim] = scaler.transform(x_train[..., :config.model.input_dim])
+    x_val[..., :config.model.input_dim] = scaler.transform(x_val[..., :config.model.input_dim])
+    x_test[..., :config.model.input_dim] = scaler.transform(x_test[..., :config.model.input_dim])
+
+    # Client-side dataset splitting
+    node_num = config.data.num_nodes
+    client_num = config.federate.client_num
+    per_samples = node_num // client_num
+    data_list, cur_index = dict(), 0
+    input_dim, output_dim = config.model.input_dim, config.model.output_dim
+    for i in range(client_num):
+        if cur_index + per_samples <= node_num:
+            # Normal slicing
+            sub_array_train = x_train[:, :, cur_index:cur_index + per_samples, :]
+            sub_array_val = x_val[:, :, cur_index:cur_index + per_samples, :]
+            sub_array_test = x_test[:, :, cur_index:cur_index + per_samples, :]
+
+            sub_y_train = y_train[:, :, cur_index:cur_index + per_samples, :output_dim]
+            sub_y_val = y_val[:, :, cur_index:cur_index + per_samples, :output_dim]
+            sub_y_test = y_test[:, :, cur_index:cur_index + per_samples, :output_dim]
+        else:
+            # If there are not enough nodes to fill per_samples, pad with zero columns
+            sub_array_train = x_train[:, :, cur_index:cur_index + per_samples, :]
+            sub_array_val = x_val[:, :, cur_index:cur_index + per_samples, :]
+            sub_array_test = x_test[:, :, cur_index:cur_index + per_samples, :]
+            padding = np.zeros((x_train.shape[0], config.data.lag ,config.data.lag, per_samples - x_train.shape[1], config.model.output_dim))
+            sub_array_train = np.concatenate((sub_array_train, padding), axis=2)
+            sub_array_val = np.concatenate((sub_array_val, padding), axis=2)
+            sub_array_test = np.concatenate((sub_array_test, padding), axis=2)
+
+            sub_y_train = y_train[:, :, cur_index:cur_index + per_samples, :]
+            sub_y_val = y_val[:, :, cur_index:cur_index + per_samples, :]
+            sub_y_test = y_test[:, :, cur_index:cur_index + per_samples, :]
+            sub_y_train = np.concatenate((sub_y_train, padding), axis=2)
+            sub_y_val = np.concatenate((sub_y_val, padding), axis=2)
+            sub_y_test = np.concatenate((sub_y_test, padding), axis=2)
+
+        device = 'cuda' if torch.cuda.is_available() else 'cpu'
+
+        minigraph_size = config.model.minigraph_size
+
+        data_list[i + 1] = {
+            'train': torch.utils.data.TensorDataset(
+                torch.tensor(split_into_mini_graphs(sub_array_train, minigraph_size), dtype=torch.float, device=device),
+                torch.tensor(split_into_mini_graphs(sub_y_train, minigraph_size), dtype=torch.float, device=device)
+            ),
+            'val': torch.utils.data.TensorDataset(
+                torch.tensor(split_into_mini_graphs(sub_array_val, minigraph_size), dtype=torch.float, device=device),
+                torch.tensor(split_into_mini_graphs(sub_y_val, minigraph_size), dtype=torch.float, device=device)
+            ),
+            'test': torch.utils.data.TensorDataset(
+                torch.tensor(split_into_mini_graphs(sub_array_test, minigraph_size), dtype=torch.float, device=device),
+                torch.tensor(split_into_mini_graphs(sub_y_test, minigraph_size), dtype=torch.float, device=device)
+            )
+        }
+        cur_index += per_samples
+    config.model.num_nodes = per_samples
+    return data_list, config
+
+
+def split_into_mini_graphs(tensor, graph_size, dummy_value=0):
+    """
+    Splits a tensor into mini-graphs of specified size. Pads the last mini-graph with dummy nodes if necessary.
+
+    Args:
+        tensor (np.ndarray): Input tensor with shape (timestep, horizon, node_num, dim).
+        graph_size (int): The size of each mini-graph.
+        dummy_value (float, optional): The value to use for dummy nodes. Default is 0.
+
+    Returns:
+        np.ndarray: Output tensor with shape (timestep, horizon, graph_num, graph_size, dim).
+    """
+    timestep, horizon, node_num, dim = tensor.shape
+
+    # Calculate the number of mini-graphs
+    graph_num = (node_num + graph_size - 1) // graph_size  # Round up division
+
+    # Initialize output tensor with dummy values
+    output = np.full((timestep, horizon, graph_num, graph_size, dim), dummy_value, dtype=tensor.dtype)
+
+    # Fill in the real data
+    for i in range(graph_num):
+        start_idx = i * graph_size
+        end_idx = min(start_idx + graph_size, node_num)  # Ensure we don't exceed the node number
+        slice_size = end_idx - start_idx
+
+        # Assign the data to the corresponding mini-graph
+        output[:, :, i, :slice_size, :] = tensor[:, :, start_idx:end_idx, :]
+
+    return output
+
+
+
+if __name__ == '__main__':
+    a = 'data/trafficflow/PeMS04'
+    name = 'PEMSD' + a[-1]
+    raw_data = load_st_dataset(name)
+    pass
diff --git a/federatedscope/trafficflow/model/FedDGCNv2.py b/federatedscope/trafficflow/model/FedDGCNv2.py
new file mode 100644
index 0000000..542cb9a
--- /dev/null
+++ b/federatedscope/trafficflow/model/FedDGCNv2.py
@@ -0,0 +1,169 @@
+from torch.nn import ModuleList
+import torch
+import torch.nn as nn
+from federatedscope.trafficflow.model.DGCRUCell import DGCRUCell
+import time
+
+class DGCRM(nn.Module):
+    def __init__(self, node_num, dim_in, dim_out, cheb_k, embed_dim, num_layers=1):
+        super(DGCRM, self).__init__()
+        assert num_layers >= 1, 'At least one DCRNN layer in the Encoder.'
+        self.node_num = node_num
+        self.input_dim = dim_in
+        self.num_layers = num_layers
+        self.DGCRM_cells = nn.ModuleList()
+        self.DGCRM_cells.append(DGCRUCell(node_num, dim_in, dim_out, cheb_k, embed_dim))
+        for _ in range(1, num_layers):
+            self.DGCRM_cells.append(DGCRUCell(node_num, dim_out, dim_out, cheb_k, embed_dim))
+
+    def forward(self, x, init_state, node_embeddings):
+        assert x.shape[2] == self.node_num and x.shape[3] == self.input_dim
+        seq_length = x.shape[1]
+        current_inputs = x
+        output_hidden = []
+        for i in range(self.num_layers):
+            state = init_state[i]
+            inner_states = []
+            for t in range(seq_length):
+                state = self.DGCRM_cells[i](current_inputs[:, t, :, :], state, [node_embeddings[0][:, t, :, :], node_embeddings[1]])
+                inner_states.append(state)
+            output_hidden.append(state)
+            current_inputs = torch.stack(inner_states, dim=1)
+        return current_inputs, output_hidden
+
+    def init_hidden(self, batch_size):
+        init_states = []
+        for i in range(self.num_layers):
+            init_states.append(self.DGCRM_cells[i].init_hidden_state(batch_size))
+        return torch.stack(init_states, dim=0)      #(num_layers, B, N, hidden_dim)
+
+# Build you torch or tf model class here
+class FedDGCN(nn.Module):
+    def __init__(self, args):
+        super(FedDGCN, self).__init__()
+        # print("You are in subminigraph")
+        self.num_node = args.minigraph_size
+        self.input_dim = args.input_dim
+        self.hidden_dim = args.rnn_units
+        self.output_dim = args.output_dim
+        self.horizon = args.horizon
+        self.num_layers = args.num_layers
+        self.use_D = args.use_day
+        self.use_W = args.use_week
+        self.dropout1 = nn.Dropout(p=args.dropout) # 0.1
+        self.dropout2 = nn.Dropout(p=args.dropout)
+        self.node_embeddings1 = nn.Parameter(torch.randn(self.num_node, args.embed_dim), requires_grad=True)
+        self.node_embeddings2 = nn.Parameter(torch.randn(self.num_node, args.embed_dim), requires_grad=True)
+        self.T_i_D_emb = nn.Parameter(torch.empty(288, args.embed_dim))
+        self.D_i_W_emb = nn.Parameter(torch.empty(7, args.embed_dim))
+        # Initialize parameters
+        nn.init.xavier_uniform_(self.node_embeddings1)
+        nn.init.xavier_uniform_(self.T_i_D_emb)
+        nn.init.xavier_uniform_(self.D_i_W_emb)
+
+        self.encoder1 = DGCRM(args.minigraph_size, args.input_dim, args.rnn_units, args.cheb_order,
+                              args.embed_dim, args.num_layers)
+        self.encoder2 = DGCRM(args.minigraph_size, args.input_dim, args.rnn_units, args.cheb_order,
+                              args.embed_dim, args.num_layers)
+        # predictor
+        self.end_conv1 = nn.Conv2d(1, args.horizon * self.output_dim, kernel_size=(1, self.hidden_dim), bias=True)
+        self.end_conv2 = nn.Conv2d(1, args.horizon * self.output_dim, kernel_size=(1, self.hidden_dim), bias=True)
+        self.end_conv3 = nn.Conv2d(1, args.horizon * self.output_dim, kernel_size=(1, self.hidden_dim), bias=True)
+
+    def forward(self, source):
+        node_embedding1 = self.node_embeddings1
+        if self.use_D:
+            t_i_d_data   = source[..., 1]
+            T_i_D_emb = self.T_i_D_emb[(t_i_d_data * 288).type(torch.LongTensor)]
+            node_embedding1 = torch.mul(node_embedding1, T_i_D_emb)
+
+        if self.use_W:
+            d_i_w_data   = source[..., 2]
+            D_i_W_emb = self.D_i_W_emb[(d_i_w_data).type(torch.LongTensor)]
+            node_embedding1 = torch.mul(node_embedding1, D_i_W_emb)
+
+        node_embeddings=[node_embedding1,self.node_embeddings1]
+
+        source = source[..., 0].unsqueeze(-1)
+
+        init_state1 = self.encoder1.init_hidden(source.shape[0])
+        output, _ = self.encoder1(source, init_state1, node_embeddings)
+        output = self.dropout1(output[:, -1:, :, :])
+
+        output1 = self.end_conv1(output)
+        source1 = self.end_conv2(output)
+
+        source2 = source - source1
+
+        init_state2 = self.encoder2.init_hidden(source2.shape[0])
+        output2, _ = self.encoder2(source2, init_state2, node_embeddings)
+        output2 = self.dropout2(output2[:, -1:, :, :])
+        output2 = self.end_conv3(output2)
+
+        return output1 + output2
+
+
+class FederatedFedDGCN(nn.Module):
+    def __init__(self, args):
+        super(FederatedFedDGCN, self).__init__()
+
+        # Initializing with None, we will populate model_list during the forward pass
+        self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+        self.model_list = None
+        self.graph_num = (args.num_nodes + args.minigraph_size - 1) // args.minigraph_size
+        self.args = args
+        self.model_list = ModuleList(FedDGCN(self.args).to(self.device) for _ in range(self.graph_num))
+
+    def forward(self, source):
+        """
+        Forward pass for the federated model. Each subgraph processes its portion of the data,
+        and then the results are aggregated.
+
+        Arguments:
+        - source: Tensor of shape (batchsize, horizon, subgraph_num, subgraph_size, dims)
+
+        Returns:
+        - Aggregated output (batchsize, horizon, subgraph_num, subgraph_size, dims)
+        """
+        self.subgraph_num = source.shape[2]
+
+        # Initialize a list to store the outputs of each subgraph model
+        subgraph_outputs = []
+
+        # Iterate through the subgraph models
+        # Parallel computation has not been realized yet, so it may slower than normal.
+        for i in range(self.subgraph_num):
+            # Extract the subgraph-specific data
+            subgraph_data = source[:, :, i, :, :]  # (batchsize, horizon, subgraph_size, dims)
+
+            # Forward pass for each subgraph model
+            subgraph_output = self.model_list[i](subgraph_data)
+            subgraph_outputs.append(subgraph_output)
+
+        # Reshape the outputs into (batchsize, horizon, subgraph_num, subgraph_size, dims)
+        output_tensor = torch.stack(subgraph_outputs, dim=2)  # (batchsize, horizon, subgraph_num, subgraph_size, dims)
+        self.local_aggregate()
+        return output_tensor
+
+    def local_aggregate(self):
+        """
+        Update the parameters of each model in model_list to the average of all models' parameters.
+        """
+        with torch.no_grad():  # Ensure no gradients are calculated during the update
+            # Iterate over each model in model_list
+            for i, model in enumerate(self.model_list):
+                # Iterate over each model's parameters
+                for name, param in model.named_parameters():
+                    # Initialize a container for the average value
+                    avg_param = torch.zeros_like(param)
+
+                    # Accumulate the corresponding parameters from all other models
+                    for other_model in self.model_list:
+                        avg_param += other_model.state_dict()[name]
+
+                    # Calculate the average
+                    avg_param /= len(self.model_list)
+
+                    # Update the current model's parameter
+                    param.data.copy_(avg_param)
+
diff --git a/scripts/trafficflow_exp_scripts/D3.yaml b/scripts/trafficflow_exp_scripts/D3.yaml
index 2f19f56..1f6d0d8 100644
--- a/scripts/trafficflow_exp_scripts/D3.yaml
+++ b/scripts/trafficflow_exp_scripts/D3.yaml
@@ -42,6 +42,8 @@ model:
   cheb_order: 2
   use_day: True
   use_week: True
+  use_minigraph: False
+  minigraph_size: 10
 train:
   batch_or_epoch: 'epoch'
   local_update_steps: 1
diff --git a/scripts/trafficflow_exp_scripts/D4.yaml b/scripts/trafficflow_exp_scripts/D4.yaml
index e8da4c3..97d85b7 100644
--- a/scripts/trafficflow_exp_scripts/D4.yaml
+++ b/scripts/trafficflow_exp_scripts/D4.yaml
@@ -44,6 +44,8 @@ model:
   cheb_order: 2
   use_day: True
   use_week: True
+  use_minigraph: False
+  minigraph_size: 10
 train:
   batch_or_epoch: 'epoch'
   local_update_steps: 1
diff --git a/scripts/trafficflow_exp_scripts/D7.yaml b/scripts/trafficflow_exp_scripts/D7.yaml
index 518d52d..7dd6070 100644
--- a/scripts/trafficflow_exp_scripts/D7.yaml
+++ b/scripts/trafficflow_exp_scripts/D7.yaml
@@ -42,6 +42,8 @@ model:
   cheb_order: 2
   use_day: True
   use_week: True
+  use_minigraph: False
+  minigraph_size: 10
 train:
   batch_or_epoch: 'epoch'
   local_update_steps: 1
diff --git a/scripts/trafficflow_exp_scripts/D8.yaml b/scripts/trafficflow_exp_scripts/D8.yaml
index 602ede5..498b71e 100644
--- a/scripts/trafficflow_exp_scripts/D8.yaml
+++ b/scripts/trafficflow_exp_scripts/D8.yaml
@@ -42,6 +42,8 @@ model:
   cheb_order: 2
   use_day: True
   use_week: True
+  use_minigraph: False
+  minigraph_size: 10
 train:
   batch_or_epoch: 'epoch'
   local_update_steps: 1
@@ -60,7 +62,7 @@ train:
   grad_norm: True
   real_value: True
 criterion:
-  type: L1loss
+  type: L1Loss
 trainer:
   type: trafficflowtrainer
   log_dir: ./