diff --git a/lambda/check-view-secutiry-option/check-view-option/exceptions.py b/lambda/check-view-secutiry-option/check-view-option/exceptions.py
index d3afb381..df870583 100644
--- a/lambda/check-view-secutiry-option/check-view-option/exceptions.py
+++ b/lambda/check-view-secutiry-option/check-view-option/exceptions.py
@@ -2,6 +2,8 @@ from abc import ABCMeta
 
 
 class MeDaCaException(Exception, metaclass=ABCMeta):
+    """MeDaCaシステム固有のカスタムエラークラス"""
+
     def __init__(self, error_id: str, message) -> None:
         super().__init__(message)
         self.error_id = error_id