diff --git a/common/models/choiceModels.py b/common/models/choiceModels.py
index 0168b50..318884e 100644
--- a/common/models/choiceModels.py
+++ b/common/models/choiceModels.py
@@ -9,8 +9,8 @@ class CertificateCodeUseType(models.TextChoices):
     PHONE = 'phone', 'phone'
 
 class InviteCodeUseType(models.TextChoices):
-    PROJECT = '프로젝트', '프로젝트'
-    HACKATHON = '해커톤', '해커톤'
+    PROJECT = 'p', 'p'
+    HACKATHON = 'h', 'h'
 
 class NotificationType(models.TextChoices):
     INVITE = '초대', '초대'