问Spring security无法从JWT中提取角色

EN

@Override
    protected void configure(HttpSecurity http) throws Exception {
        http.csrf().disable()
                .authorizeRequests(authorizeRequests ->
                        authorizeRequests
                                .antMatchers(HttpMethod.GET, "v1/balance/**").permitAll()
                                .antMatchers(HttpMethod.POST, "v1/balance/**").permitAll()
                                .antMatchers(HttpMethod.GET, "/actuator/**").permitAll()
                                .anyRequest().authenticated()
                )
                .oauth2ResourceServer(oauth2ResourceServer ->
                        oauth2ResourceServer
                                .jwt(jwt ->
                                        jwt.decoder(JwtDecoders.fromIssuerLocation(issuerUri)).jwkSetUri(jwksUrl)
                                )
                );

    }

      @GetMapping("/currency/{currency}")
//    @PreAuthorize("hasAnyRole('admin')")
    public CurrencyBalance getWalletByCurrency(@PathVariable String currency, Principal principal){
        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();

        Set<String> roles = authentication.getAuthorities().stream()
                .map(r -> r.getAuthority()).collect(Collectors.toSet());
        System.out.println(roles);
        System.out.println(new Gson().toJson(authentication));
        System.out.println(authentication.getAuthorities());
        System.out.println(authentication.getCredentials().toString());
        System.out.println(authentication.getDetails());
        System.out.println(authentication.getPrincipal());
        System.out.println(authentication.getName());
        return null;
//        return balanceService.getWalletByCurrency(principal.getName(),currency);
    }