.

src/main/java/com/izouma/nineth/repo/UserRepo.java

@@ -24,8 +24,6 @@ public interface UserRepo extends JpaRepository<User, Long>, JpaSpecificationExe
     @CachePut(value = "userInfo",key = "#user.id")
     User save(@NonNull User user);
 
-    Optional<User> findById(@NonNull Long id);
-
     @Cacheable("user")
     User findByUsernameAndDelFalse(String username);