diff --git a/backend/controllers/fileUploadController.js b/backend/controllers/fileUploadController.js
index 8b46de3..0c41dce 100644
--- a/backend/controllers/fileUploadController.js
+++ b/backend/controllers/fileUploadController.js
@@ -666,6 +666,7 @@ exports.saveEventFileData = async (req, res) => {
         } else {
           // 새 회원 생성 및 참가자 등록
           const newMember = await Member.create({
+            clubId, // required by Member model
             name: participant.name,
             // normalize enum values to match Member model
             gender: (participant.gender === 'female' || participant.gender === '여성') ? 'female' : 'male',