diff --git a/src/main/java/in/koreatech/koin/admin/user/repository/AdminOwnerRepository.java b/src/main/java/in/koreatech/koin/admin/user/repository/AdminOwnerRepository.java
index ad1dfca37..1ebc65c9c 100644
--- a/src/main/java/in/koreatech/koin/admin/user/repository/AdminOwnerRepository.java
+++ b/src/main/java/in/koreatech/koin/admin/user/repository/AdminOwnerRepository.java
@@ -20,6 +20,8 @@ public interface AdminOwnerRepository extends Repository<Owner, Integer> {
 
     void deleteById(Integer ownerId);
 
+    Integer countByUserUserType(UserType userType);
+
     @Query("""
         SELECT o FROM Owner o
         JOIN o.user u
diff --git a/src/main/java/in/koreatech/koin/admin/user/service/AdminUserService.java b/src/main/java/in/koreatech/koin/admin/user/service/AdminUserService.java
index 30fb87198..65271faf7 100644
--- a/src/main/java/in/koreatech/koin/admin/user/service/AdminUserService.java
+++ b/src/main/java/in/koreatech/koin/admin/user/service/AdminUserService.java
@@ -233,6 +233,7 @@ private Page<Owner> getNewOwnersResultPage(OwnersCondition ownersCondition, Crit
         return result;
     }
 
+
     private void validateNicknameDuplication(String nickname, Integer userId) {
         if (nickname != null &&
             adminUserRepository.existsByNicknameAndIdNot(nickname, userId)) {