新频率
              </label>
              <div class="col-sm-3 col-md-2">
                <select id="refreshRate" ng-model="ctrl.state.refreshRate" ng-change="ctrl.changeUpdateRepeater()" class="form-control">
                  <option value="30">30s</option>
                  <option value="60">60s</option>
                </select>
              </div>
              <span>
                <i id="refreshRateChange" class="fa fa-check green-icon" aria-hidden="true" style="margin-top: 7px; display: non