this.tokenService is null

buenos dîas llevo varios dîas tratando de solucionar el siguiente error y no he podido.

el filtro esta siendo llamado eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJoZW5kZXIudmVsYXNjbyIsImlzcyI6InZvbGwgbWVkIiwiaWQiOjIsImV4cCI6MTczNTg2Nzk0Mn0.vzZoykCef6xit3dPq0HvA3aS2Hvp1xMQViZWAJ3_1iw 2025-01-02T20:16:15.331-05:00 ERROR 15848 --- [api] [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception

java.lang.NullPointerException: Cannot invoke "med.voll.api.infra.security.TokenService.getSubject(String)" because "this.tokenService" is null at med.voll.api.infra.security.SecurityFilter.doFilterInternal(SecurityFilter.java:31) ~[classes/:na]

@Component
public class SecurityFilter extends OncePerRequestFilter {

    @Autowired
    private TokenService tokenService;


    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
        System.out.println("el filtro esta siendo llamado");

        //obtener el token del header
        var token  = request.getHeader("Authorization");
        if (token == null || token == ""){
            throw new RuntimeException("El token enviado no es valido");
        }
        token = token.replace("Bearer ", "");
        System.out.println(token);
        System.out.println(tokenService.getSubject(token));


        filterChain.doFilter(request, response);
    }
}

@Service
public class TokenService {

    @Value("${api.security.secret}")
    private String apiSecret;

    public String generarToken(Usuario usuario){
        try {
            Algorithm algorithm = Algorithm.HMAC256(apiSecret);
            return JWT.create()
                    .withIssuer("voll med")
                    .withSubject(usuario.getLogin())
                    .withClaim("id", usuario.getId())
                    .withExpiresAt(generarFechaExpiracion())
                    .sign(algorithm);
        }catch (JWTCreationException exception){
            throw new RuntimeException();

        }
    }

    public String getSubject(String token) {

        DecodedJWT verifier = null;
        try {
            Algorithm algorithm = Algorithm.HMAC256(apiSecret);
            verifier = JWT.require(algorithm)
                    .withIssuer("voll med")
                    .build()
                    .verify(token);
            verifier.getSubject();
        } catch (JWTVerificationException exception) {
            System.out.println(exception.toString());
        }
        if (verifier.getSubject()== null ) {
            throw new RuntimeException("Verifier invalido");
        }
        return verifier.getSubject();
    }

    private Instant generarFechaExpiracion(){
        return LocalDateTime.now().plusHours(2).toInstant(ZoneOffset.of("-05:00"));
    }

}

me podrian ayudar gracias!