Selectpicker ค่า value ไม่ออกอ่ะครับรบกวนช่วยดูให้ผมหน่อยครับ

<div class="table-responsive">
        <table id="example" class="table table-striped table-bordered" style="width:100%">
            <thead>
                <tr>
                    <th style="width:1%">No</th>
                    <th>IMIP</th>
                    <th>Department</th>
                    <th style="width:20%">Master</th>
                    <th style="width:20%">Type</th>
                    <th>Location</th>
                    <th>Status</th>
                    <th>Date</th>
                    <th style="width:1%" class="text-center">Edit</th>
                </tr>
            </thead>
            <tbody>
                <?php
                $ListTBReserve = json_decode(Rev_List_TB_List_Reserve($season_date, $view), true);
                $No = 0;
                foreach ($ListTBReserve as $row) {
                    $No += 1;
                    $RevID = ($view != 'season') ? $row['Rev_ID'] : '';
                    $Rev_UserNum = ($view != 'season') ? $row['Rev_UserNum'] : '';
                    $Emp_EngName = $row['Emp_EngName'];
                    $DepName = ($view != 'season') ? $row['Dep_Nam'] : '';
                    $RevMasNum = ($view != 'season') ? $row['Rev_MasNum'] : '';
                    $RevMasName = $row['Mas_Name'];

                    $RevTypeNum = ($view != 'season') ? $row['Rev_TypeNum'] : '';
                    $RevTypeName = $row['Type_Name'];

                    $RevLocation = ($view != 'season') ? $row['Rev_Location'] : '';

                    $RevDate = $row['Rev_Date'];
                    $RevFrmDate =  DateTime::createFromFormat('Ymd', $row['Rev_Date'])->format('d/m/Y');

                    $RevUpdtm = $row['Rev_UpDtm'];
                    $RevFrmYear = DateTime::createFromFormat('YmdHis', $RevUpdtm)->format('Y');
                    $RevFrmMoth =  DateTime::createFromFormat('YmdHis', $RevUpdtm)->format('m');
                    $RevFile = $row['Rev_File'];

                    $RevStatus = ($view != 'season') ? Rev_List_chech_status($row['Rev_Status']) : '';
                    $Rev_Remark = $row['Rev_Remark'];

                ?>
                    <tr>
                        <td><?php echo $No ?></td>
                        <td><?php echo '<p class="text-info">' . $Rev_UserNum . '</p>' ?></td>
                        <td><?php echo $DepName ?></td>
                        <td><?php echo '<p>' . $RevMasName . '</p>' ?></td>
                        <td><?php echo '<p>' . $RevTypeName . '</p>' ?></td>
                        <td><?php echo '<p>' . $RevLocation . '</p>' ?></td>
                        <td class="text-center"><?php echo '<p>' . $RevStatus . '</p>' ?></td>
                        <td><?php echo '<p>' . $RevFrmDate . '</p>' ?></td>
                        <td style="width:30%" class="text-center">
                            <?php if ($row['Rev_Status'] == 'wait') { ?>
                                <button type="button" class="btn btn-info btn-sm" data-toggle="modal" data-target="#exampleModalEditListRev<?php echo $RevID ?>"><i class="far fa-edit"></i></button>
                                <button type="button" class="btn btn-success btn-sm" data-toggle="modal" data-target="#exampleModalWaitinstallListRev<?php echo $RevID ?>"><i class="fas fa-check"></i></button>
                                <button onClick="deleteRev('<?php echo $RevID ?>')" type="button" class="btn btn-danger btn-sm"><i class="far fa-trash-alt"></i></button>
                            <?php } ?>
                        </td>
                    </tr>
                <?php
                    include 'manage/form/frm-reserve/frm-list/mod-Edit.php';
                    include 'manage/form/frm-reserve/frm-list/mod-Wait-install.php';  // หน้า Model ที่มีปัญหา select picket
                }
                ?>
            </tbody>
            <tfoot>
                <tr>
                    <th style="width:1%">No</th>
                    <th>IMIP</th>
                    <th>Department</th>
                    <th style="width:20%">Master</th>
                    <th style="width:20%">Type</th>
                    <th>Location</th>
                    <th>Status</th>
                    <th>Date</th>
                    <th style="width:1%" class="text-center">Edit</th>
                </tr>
            </tfoot>
        </table>
    </div>

<div class="modal fade" id="exampleModalWaitinstallListRev<?php echo $RevID ?>" tabindex="-1" role="dialog" aria-labelledby="scrollableModalTitle" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered modal-dialog-scrollable modal-full-width" role="document">
            <div class="modal-content">
                <div class="modal-header modal-colored-header bg-success">
                    <h5 class="modal-title" id="scrollableModalTitle">Wait install employee <?php echo ' "' . $Rev_UserNum . '" ' ?> reserve device</h5>
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">×</span>
                    </button>
                </div>
                <div class="modal-body">
                    <form class="needs-validation" id="Wait-install-Rev<?php echo $RevID ?>" name="Wait-install-Rev<?php echo $RevID ?>">
                        
                        <div class="modal-body">
                            <div class="row">
                                <div class="col-lg-12 col-sm-12">
                                    <h3><i class="far fa-address-card" style="font-size: 30px;"></i> Information employee reserve device</h3>
                                    <hr>
                                    <div class="row">
                                        <div class="col-lg-4 col-sm-12">
                                            <div class="form-group mb-2">
                                                <label for="exampleFormControlSelect1">IMIP: <o class="text-info"><?php echo $Rev_UserNum ?></o></label>
                                            </div>
                                            <div class="form-group mb-2">
                                                <label for="exampleFormControlSelect1">Type device: <o class="text-info"><?php echo $RevTypeName ?></o></label>
                                            </div>
                                        </div>
                                        <div class="col-lg-4 col-sm-12">
                                            <div class="form-group mb-2">
                                                <label for="exampleFormControlSelect1">Name: <o class="text-info"><?php echo $Emp_EngName ?></o></label>
                                            </div>
                                            <div class="form-group mb-2">
                                                <label for="exampleFormControlSelect1">Location: <o class="text-info"><?php echo $RevLocation ?></o></label>
                                            </div>
                                        </div>
                                        <div class="col-lg-4 col-sm-12">
                                            <div class="form-group mb-2">
                                                <label for="exampleFormControlSelect1">Mater: <o class="text-info"><?php echo $RevMasName ?></o></label>
                                            </div>
                                            <div class="form-group mb-2">
                                                <label for="exampleFormControlSelect1">Approve flow date: <o class="text-info"><?php echo $RevFrmDate ?></o></label>
                                            </div>
                                        </div>
                                        <div class="col-12">
                                            <div class="form-group mb-2">
                                                <label for="exampleFormControlSelect1">Remark: <o class="text-info"><?php echo $Rev_Remark ?></o></label>
                                            </div>
                                        </div>
                                    </div>
                                    <hr>
                                </div>

                                <?php echo  Rev_Wait_install::SelectFromSerialDevice($RevTypeNum, $RevTypeName); ?>

                                <div class="col-lg-12 col-sm-12">
                                    <br>
                                    <h4 class="text-info">Detail device</h4>
                                    <hr>
                                </div>
                                <div class="col-lg-6 col-sm-12">
                                    <label for="exampleFormControlSelect1">IP Address: </label>
                                    <input type="text" class="form-control" id="IPAddress" name="IPAddress" type="text" value="">
                                </div>
                                <div class="col-lg-6 col-sm-12">
                                    <label for="exampleFormControlSelect1">MAC Address: </label>
                                    <input type="text" class="form-control" id="MacAddress" name="MacAddress" type="text" value="">
                                </div>
                                <div class="col-lg-6 col-sm-12">
                                    <label for="exampleFormControlSelect1">Driver Name (Windows): </label>
                                    <input type="text" class="form-control" id="DriverName" name="DriverName" type="text" value="">
                                </div>
                                <div class="col-lg-6 col-sm-12">
                                    <label for="exampleFormControlSelect1">OS : </label>
                                    <!-- <select class="selectpicker form-control item_unit OS" data-live-search="true" name="OS" id="OS">
                                        <?php echo Rev_List_Select_Master_os('') ?>
                                    </select> -->
                                    
                                    <select name="OS" id="OS" class="selectpicker">
                                        <option value="CD23E546-9BD8-40FD-BD9A-3E2CBAD81A39">Dennis</option>
                                        <option value="4DDCC643-0DE2-4B78-8393-33A716E3AFF4">Robert</option>
                                        <option value="D3017807-86E2-4E56-9F28-961202FFF095">George</option>
                                        <option value="991C2782-971E-41F8-B532-32E005F6A349">Ivanhoe</option>
                                    </select>
                                </div>
                                <div class="col-lg-12 col-sm-12">
                                    <br>
                                    <h4 class="text-info">status install</h4>
                                    <hr>
                                </div>
                                <div class="col-lg-6 col-sm-12">
                                    <label for="exampleFormControlSelect1">Status install: </label>
                                    <select class="selectpicker form-control item_unit" data-show-subtext='true' data-live-search="true" name="status" id="status">
                                        <?php echo Rev_List_Select_Master_status_install('') ?>
                                    </select>
                                </div>

                            </div>
                            <br>
                            <div class="modal-footer">
                                <input type="hidden" id="Wiat_In_IMIP" name="Wiat_In_IMIP" value="<?php echo $Rev_UserNum ?>">
                                <input type="hidden" id="Wiat_In_RevNum" name="Wiat_In_RevNum" value="<?php echo $RevID ?>">
                                <input type="hidden" id="Wiat_In_TypeNum" name="Wiat_In_TypeNum" value="<?php echo $RevTypeNum ?>">
                                <button type="button" class="btn btn-light" data-dismiss="modal">Close</button>
                                <button type="submit" name="submit" class="btn btn-success">Submit</button>
                            </div>
                        </div>
                    </form>
                </div>
            </div><!-- /.modal-content -->
        </div><!-- /.modal-dialog -->
    </div>

<script>
    $('#editdate').datepicker({
        format: 'dd/mm/yyyy'
    });
    // $('.OS').on("selectpicker:select", function(e) {
    //     //alert($('.OS').select2().val());
    //     $('#OSname').val($('.OS').select2().val());
    // });
    $('select[name=OS]').selectpicker();

    $(document).ready(function() {
        $("#Wait-install-Rev<?php echo $RevID ?>").on("submit", function(event) {
            console.log($("#Wait-install-Rev<?php echo $RevID ?>")[0])
            // var status = "Status_install" + "<?php echo $RevID ?>"
            // var r = document.getElementById(status).value;
            var fdata = new FormData($("#Wait-install-Rev<?php echo $RevID ?>")[0]);
            console.log('data form', fdata);
            Swal.fire({
                title: "<h1>Are you sure?</h1>",
                text: "Confirm edit this reserve install device!",
                icon: "info",
                showCancelButton: true,
                confirmButtonClass: "btn-primary ml-1 h3",
                cancelButtonClass: "btn-danger ml-1 h3",
                confirmButtonText: "OK",
                showLoaderOnConfirm: true,
            }).then((result) => {
                if (result.value) {
                    $.ajax({
                        url: "manage/form/frm-reserve/frm-list/action/wait-in-list.php",
                        method: "POST",
                        data: fdata,
                        confirmButtonClass: "btn-primary ml-1",
                        contentType: false,
                        processData: false,
                        // beforeSend: function(result) {
                        //     let timerInterval;
                        //     Swal.fire({
                        //         title: "<h1>loading data!</h1>",
                        //         html: "<p>Please wait for the system to loading data.</p><br><div class='spinner-grow text-primary' role='status'><span class='sr-only'>Loading...</span></div><div class='spinner-grow text-primary' role='status'><span class='sr-only'>Loading...</span></div><div class='spinner-grow text-primary' role='status'><span class='sr-only'>Loading...</span></div><div class='spinner-grow text-primary' role='status'><span class='sr-only'>Loading...</span></div><div class='spinner-grow text-primary' role='status'><span class='sr-only'>Loading...</span></div>",
                        //         timer: 99999999,
                        //         timerProgressBar: true,
                        //         showConfirmButton: false,
                        //         didOpen: () => {
                        //             Swal.showLoading();
                        //             const b = Swal.getHtmlContainer().querySelector("b");
                        //             timerInterval = setInterval(() => {
                        //                 b.textContent = Swal.getTimerLeft();
                        //             }, 100);
                        //         },
                        //         willClose: () => {
                        //             clearInterval(timerInterval);
                        //         },
                        //     }).then((result) => {
                        //         /* Read more about handling dismissals below */
                        //         if (result.dismiss === Swal.DismissReason.timer) {
                        //             console.log("I was closed by the timer");
                        //         }
                        //     });
                        // },
                        // success: function(result) {
                        //     Swal.fire({
                        //         title: "<h1>Complete!</h1>",
                        //         text: "Your data has been brand.",
                        //         icon: "success",
                        //         confirmButtonClass: "btn-primary ml-1 h3",
                        //         // timer: 1700,
                        //     }).then((result) => {
                        //         location.reload();
                        //     });
                        //     $("#Wait-install-Rev<?php echo $RevID ?>").reset();
                        // },
                        error: function(data) {
                            Swal.fire({
                                title: "<h1>Failed!</h1>",
                                text: "Can't add your information something went wrong!",
                                icon: "error",
                                confirmButtonClass: "btn-primary ml-1 h3",
                                // timer: 1700,
                            }).then((result) => {
                                location.reload();;
                            });
                            $("#Wait-install-Rev<?php echo $RevID ?>").reset();
                        },
                    });
                }
            });
            return false;
        });
    });
</script>