contrast_ai/plugin/curd/library/curd_template/html/search/checkbox.lt

<div class="xmSelect" id="{%field%}"
                        data-name="search_param[{%field%}][value]"
                        data-source='{%source%}'
                        data-valueField="value"
                    ></div>
                    <input type="hidden" name="search_param[{%field%}][condition]" value="FIND_IN_SET">