diff --git a/mmp/a3/annotation.py b/mmp/a3/annotation.py
index c2fb123..4977868 100644
--- a/mmp/a3/annotation.py
+++ b/mmp/a3/annotation.py
@@ -1,4 +1,3 @@
-import glob
 import os
 import re
 from typing import List
diff --git a/mmp/a3/dataset.py b/mmp/a3/dataset.py
index 4db8e0c..cd38a1c 100644
--- a/mmp/a3/dataset.py
+++ b/mmp/a3/dataset.py
@@ -4,7 +4,7 @@ from PIL import Image
 from typing import Tuple
 import torch
 from torch.utils.data import DataLoader
-from a3.annotation import read_groundtruth_file
+from .annotation import read_groundtruth_file
 from torchvision import transforms
 
 
diff --git a/mmp/a3/main.py b/mmp/a3/main.py
index c87fa3b..bcdaf9c 100644
--- a/mmp/a3/main.py
+++ b/mmp/a3/main.py
@@ -1,7 +1,7 @@
 import torch
 import argparse
-from a2.main import MmpNet, get_criterion_optimizer, train_epoch, eval_epoch
-from a3.dataset import get_dataloader
+from ..a2.main import MmpNet, get_criterion_optimizer, train_epoch, eval_epoch
+from .dataset import get_dataloader
 
 
 def main():