diff --git a/flemi/models.py b/flemi/models.py
index a372185..fad8613 100644
--- a/flemi/models.py
+++ b/flemi/models.py
@@ -2,6 +2,7 @@
 MIT License
 Copyright (c) 2020 Andy Zhou
 """
+
 import hashlib
 import os
 from datetime import datetime
diff --git a/flemi/settings.py b/flemi/settings.py
index 4c1bba9..79135ea 100644
--- a/flemi/settings.py
+++ b/flemi/settings.py
@@ -2,6 +2,7 @@
 MIT License
 Copyright (c) 2020 Andy Zhou
 """
+
 import os
 from os.path import abspath
 from os.path import dirname