diff --git a/README.md b/README.md
index 46d210b..417cc19 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,12 @@ conda activate fedbn
     cd ./snapshots
     unzip digit_model.zip
     ```
-For the original data, please download [here](https://drive.google.com/file/d/1P8g7uHyVxQJPcBKE8TAzfdKbimpRbj0I/view?usp=sharing), and find the processing steps in `utils/data_preprocess.py`.
+For the original data, please download [here](https://drive.google.com/file/d/1P8g7uHyVxQJPcBKE8TAzfdKbimpRbj0I/view?usp=sharing)
+or you can directly run the following to download and process data.
+```bash
+cd ./utils
+python data_preprocess.py
+```
 
 **office-caltech10**
 - Please download our pre-processed datasets [here](https://drive.google.com/file/d/1gxhV5xRXQgC9AL4XexduH7hdxDng7bJ3/view?usp=sharing), put under `data/` directory and perform following commands:
diff --git a/utils/data_preprocess.py b/utils/data_preprocess.py
index 83d9555..61e89a5 100755
--- a/utils/data_preprocess.py
+++ b/utils/data_preprocess.py
@@ -12,10 +12,42 @@
 import numpy as np
 from sklearn.model_selection import StratifiedShuffleSplit, StratifiedKFold
 from collections import  Counter
-from matplotlib import pylab as plt
+import requests
+from tqdm import tqdm
+import zipfile
 
+def download_file_from_google_drive(id, destination):
+    URL = "https://docs.google.com/uc?export=download"
 
+    session = requests.Session()
 
+    response = session.get(URL, params = { 'id' : id }, stream = True)
+    token = get_confirm_token(response)
+
+    if token:
+        params = { 'id' : id, 'confirm' : token }
+        response = session.get(URL, params = params, stream = True)
+        total_length = response.headers.get('content-length')
+    print('Downloading...')
+    save_response_content(response, destination, total_length)    
+
+def get_confirm_token(response):
+    for key, value in response.cookies.items():
+        if key.startswith('download_warning'):
+            return value
+
+    return None
+
+def save_response_content(response, destination, total_length):
+    CHUNK_SIZE = 32768
+
+    with open(destination, "wb") as f:
+        total_length = int(total_length)
+        for chunk in tqdm(response.iter_content(CHUNK_SIZE),total=int(total_length/CHUNK_SIZE)):
+            if chunk: # filter out keep-alive new chunks
+                f.write(chunk)
+                
+                
 
 def stratified_split(X,y):
     sss = StratifiedShuffleSplit(n_splits=1, test_size=0.2, random_state=0)
@@ -249,6 +281,14 @@ def split(data_path, percentage=0.1):
 
 
 if __name__  == '__main__':
+    file_id = '1P8g7uHyVxQJPcBKE8TAzfdKbimpRbj0I'
+    destination = '../data/data.zip'
+    download_file_from_google_drive(file_id, destination)
+    print('Extracting...')
+    with zipfile.ZipFile(destination, 'r') as zip_ref:
+        for file in tqdm(iterable=zip_ref.namelist(), total=len(zip_ref.namelist())):
+            zip_ref.extract(member=file, path=os.path.dirname(destination))
+    print('Processing...')        
     print('--------MNIST---------')
     process_mnist()
     print('--------SVHN---------')