diff --git a/.gitignore b/.gitignore
index a564698..038cda4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ __pycache__
 *.png
 events.* 
 outputs
+src/data/download
diff --git a/src/loss/__init__.py b/src/loss/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/metric/__init__.py b/src/metric/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/model/__init__.py b/src/model/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/model/aotgan.py b/src/model/aotgan.py
index 518b76c..31ceab9 100644
--- a/src/model/aotgan.py
+++ b/src/model/aotgan.py
@@ -12,7 +12,7 @@ class InpaintGenerator(BaseNetwork):
 
         self.encoder = nn.Sequential(
             nn.ReflectionPad2d(3),
-            nn.Conv2d(4, 64, 7),
+            nn.Conv2d(2, 64, 7),
             nn.ReLU(True),
             nn.Conv2d(64, 128, 4, stride=2, padding=1),
             nn.ReLU(True),
@@ -27,7 +27,7 @@ class InpaintGenerator(BaseNetwork):
             nn.ReLU(True),
             UpConv(128, 64),
             nn.ReLU(True),
-            nn.Conv2d(64, 3, 3, stride=1, padding=1)
+            nn.Conv2d(64, 1, 3, stride=1, padding=1)
         )
 
         self.init_weights()
@@ -92,7 +92,7 @@ def my_layer_norm(feat):
 class Discriminator(BaseNetwork):
     def __init__(self, ):
         super(Discriminator, self).__init__()
-        inc = 3
+        inc = 1
         self.conv = nn.Sequential(
             spectral_norm(nn.Conv2d(inc, 64, 4, stride=2, padding=1, bias=False)),
             nn.LeakyReLU(0.2, inplace=True),
diff --git a/src/trainer/__init__.py b/src/trainer/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/utils/__init__.py b/src/utils/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/utils/option.py b/src/utils/option.py
index f71d55c..ace1e49 100644
--- a/src/utils/option.py
+++ b/src/utils/option.py
@@ -3,15 +3,11 @@ import argparse
 parser = argparse.ArgumentParser(description='Image Inpainting')
 
 # data specifications 
-parser.add_argument('--dir_image', type=str, default='../../dataset',
-                    help='image dataset directory')
-parser.add_argument('--dir_mask', type=str, default='../../dataset',
-                    help='mask dataset directory')
-parser.add_argument('--data_train', type=str, default='places2',
+parser.add_argument('--data_train', type=str, default='tds',
                     help='dataname used for training')
-parser.add_argument('--data_test', type=str, default='places2',
+parser.add_argument('--data_test', type=str, default='tds',
                     help='dataname used for testing')
-parser.add_argument('--image_size', type=int, default=512,
+parser.add_argument('--image_size', type=int, default=256,
                     help='image size used during training')
 parser.add_argument('--mask_type', type=str, default='pconv',
                     help='mask used during training')
@@ -54,7 +50,7 @@ parser.add_argument('--adv_weight', type=float, default=0.01,
 # training specifications 
 parser.add_argument('--iterations', type=int, default=1e6,
                     help='the number of iterations for training')
-parser.add_argument('--batch_size', type=int, default=8,
+parser.add_argument('--batch_size', type=int, default=1,
                     help='batch size in each mini-batch')
 parser.add_argument('--port', type=int, default=22334,
                     help='tcp port for distributed training')
@@ -65,7 +61,7 @@ parser.add_argument('--resume', action='store_true',
 # log specifications 
 parser.add_argument('--print_every', type=int, default=10,
                     help='frequency for updating progress bar')
-parser.add_argument('--save_every', type=int, default=1e4,
+parser.add_argument('--save_every', type=int, default=1e3,
                     help='frequency for saving models')
 parser.add_argument('--save_dir', type=str, default='../experiments',
                     help='directory for saving models and logs')