diff --git a/src/main/java/life/mosu/mosuserver/application/profile/ProfileService.java b/src/main/java/life/mosu/mosuserver/application/profile/ProfileService.java
index 64800e16..aea173b1 100644
--- a/src/main/java/life/mosu/mosuserver/application/profile/ProfileService.java
+++ b/src/main/java/life/mosu/mosuserver/application/profile/ProfileService.java
@@ -8,6 +8,7 @@
 import life.mosu.mosuserver.domain.user.repository.UserJpaRepository;
 import life.mosu.mosuserver.global.exception.CustomRuntimeException;
 import life.mosu.mosuserver.global.exception.ErrorCode;
+import life.mosu.mosuserver.global.util.PhoneNumberUtil;
 import life.mosu.mosuserver.presentation.profile.dto.EditProfileRequest;
 import life.mosu.mosuserver.presentation.profile.dto.ProfileDetailResponse;
 import life.mosu.mosuserver.presentation.profile.dto.SignUpProfileRequest;
@@ -76,7 +77,7 @@ private void checkIfProfileExistsForUser(UserJpaEntity user) {
     private void syncUserInfoFromProfile(UserJpaEntity user, SignUpProfileRequest request) {
         if (user.isMosuUser()) {
             user.updateUserInfo(Gender.fromName(request.gender()), request.userName(),
-                    request.phoneNumber(), request.birth());
+                    PhoneNumberUtil.formatPhoneNumber(request.phoneNumber()), request.birth());
         }
     }
 }