diff --git a/python/graph/gcn_modified.py b/python/graph/gcn_modified.py
new file mode 100644
index 0000000..ce5db91
--- /dev/null
+++ b/python/graph/gcn_modified.py
@@ -0,0 +1,69 @@
+import torch
+import torch.nn.functional as F
+
+import argparse
+
+from nn.conv import GCNConv2  # noqa
+
+
+class GCN2(torch.jit.ScriptModule):
+    def __init__(self, input_dim, hidden_dim, num_classes):
+        super(GCN2, self).__init__()
+        self.conv1 = GCNConv2(input_dim, hidden_dim)
+        self.conv2 = GCNConv2(hidden_dim, num_classes)
+
+    @torch.jit.script_method
+    def forward_(self, x, first_edge_index, second_edge_index):
+        # type: (Tensor, Tensor, Tensor) -> Tensor
+        x = F.relu(self.conv1(x, second_edge_index))
+        # x = F.dropout(x, training=self.training)
+        x = self.conv2(x, first_edge_index)
+        return F.log_softmax(x, dim=1)
+
+    @torch.jit.script_method
+    def loss(self, outputs, targets):
+        targets = targets.view(-1).to(torch.long)
+        return F.nll_loss(outputs, targets)
+
+    @torch.jit.script_method
+    def predict_(self, x, first_edge_index, second_edge_index):
+        output = self.forward_(x, first_edge_index, second_edge_index)
+        return output.max(1)[1]
+
+    def get_training(self):
+        return self.training
+
+
+FLAGS = None
+
+
+def main():
+    gcn = GCN2(FLAGS.input_dim, FLAGS.hidden_dim,
+               FLAGS.output_dim)
+    gcn.save(FLAGS.output_file)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--input_dim",
+        type=int,
+        default=-1,
+        help="input dimention of node features")
+    parser.add_argument(
+        "--hidden_dim",
+        type=int,
+        default=-1,
+        help="hidden dimension of graphsage convolution layer")
+    parser.add_argument(
+        "--output_dim",
+        type=int,
+        default=-1,
+        help="output dimension, the number of labels")
+    parser.add_argument(
+        "--output_file",
+        type=str,
+        default="graphsage.pt",
+        help="output file name")
+    FLAGS, unparsed = parser.parse_known_args()
+    main()