diff --git a/src/main/java/org/ntlab/tampoposerver/models/Notification.java b/src/main/java/org/ntlab/tampoposerver/models/Notification.java
new file mode 100644
index 0000000..101b9c9
--- /dev/null
+++ b/src/main/java/org/ntlab/tampoposerver/models/Notification.java
@@ -0,0 +1,4 @@
+package org.ntlab.tampoposerver.models;
+
+public class Notification {
+}
diff --git a/src/main/java/org/ntlab/tampoposerver/repositories/NotificationRepository.java b/src/main/java/org/ntlab/tampoposerver/repositories/NotificationRepository.java
new file mode 100644
index 0000000..7509ae4
--- /dev/null
+++ b/src/main/java/org/ntlab/tampoposerver/repositories/NotificationRepository.java
@@ -0,0 +1,7 @@
+package org.ntlab.tampoposerver.repositories;
+
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class NotificationRepository {
+}