diff --git a/.DS_Store b/.DS_Store
index 8914218..9722ba2 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/LICENSE.txt b/LICENSE.txt
index 3369c5c..2d9110b 100755
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,3 +1,5 @@
+MIT License
+
 Copyright (c) 2020 Chunxiao Li
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
diff --git a/pyatmos/.DS_Store b/pyatmos/.DS_Store
index d00e960..3b33ce0 100644
Binary files a/pyatmos/.DS_Store and b/pyatmos/.DS_Store differ