diff --git a/packageship/packageship/application/models/__init__.py b/packageship/packageship/application/models/__init__.py
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..79752094b1769eedae0b2069dc8203a17e61c7cb 100644
--- a/packageship/packageship/application/models/__init__.py
+++ b/packageship/packageship/application/models/__init__.py
@@ -0,0 +1,4 @@
+#!/usr/bin/python3
+"""
+Entity mapping model of database
+"""