diff --git a/common/models/choiceModels.py b/common/models/choiceModels.py
index f2ea76e..73b72d3 100644
--- a/common/models/choiceModels.py
+++ b/common/models/choiceModels.py
@@ -11,3 +11,11 @@ class CertificateCodeUseType(models.TextChoices):
 class InviteCodeUseType(models.TextChoices):
     PROJECT = '프로젝트', '프로젝트'
     HACKATHON = '해커톤', '해커톤'
+
+class NotificationType(models.TextChoices):
+    INVITE = '초대', '초대'
+
+class InvitationStatus(models.TextChoices):
+    PENDING = '대기', '대기'
+    ACCEPTED = '수락', '수락'
+    REJECTED = '거절', '거절'
\ No newline at end of file