diff --git a/src/nucleus/domains/comparator/__init__.py b/src/nucleus/domains/comparator/__init__.py
new file mode 100644
index 0000000..18c55bb
--- /dev/null
+++ b/src/nucleus/domains/comparator/__init__.py
@@ -0,0 +1,2 @@
+__author__ = 'RemiZOffAlex'
+__email__ = 'remizoffalex@mail.ru'