 th:if="${oauth2Client.clientAuthenticationMethods[0].clientAuthenticationMethod eq 'none'}"
                     class="layui-input-block layui-form">
                    <select id="clientAuthenticationMethods" lay-filter="clientAuthenticationMethods"
                            lay-verify="required"
                            name="clientAuthenticationMethods" xm-select="select1" xm-select-radio
                            xm-select-skin="normal">
                        <option value="none" selected>NO