diff --git a/.gitignore b/.gitignore
index b71b1ea..9a2acc8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@
 Homestead.json
 Homestead.yaml
 Thumbs.db
+/public/file
diff --git a/app/Http/Controllers/DashboardController.php b/app/Http/Controllers/DashboardController.php
index 700b357..0e6283b 100644
--- a/app/Http/Controllers/DashboardController.php
+++ b/app/Http/Controllers/DashboardController.php
@@ -12,6 +12,7 @@ use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
+use ZipArchive;
 
 use function PHPUnit\Framework\isEmpty;
 
@@ -38,41 +39,80 @@ class DashboardController extends Controller
     }
 
     public function dataUnitKerja(){
-        $authMapping = auth()->user()?->dataUser?->mappingUnitKerjaPegawai[0];
-        $authUnitKerja = $authMapping->objectunitkerjapegawaifk;
-        $authSubUnitKerja = $authMapping->objectsubunitkerjapegawaifk;
+        $user = auth()->user()?->dataUser;
+        $akses = AksesFile::where(['pegawai_id' => $user->id, 'statusenabled' => true])->first();
+
         $kategori = request('kategori');
         $filterUnit = request('unitKerja');
         $subUnit = request('subUnit');
         $klasifikasi = request('klasifikasi');
-        if($kategori && $filterUnit && $subUnit && $klasifikasi){
-            $katArray = explode(',', $kategori);
-            $katArray = explode(',', $kategori);
-            $subArray = explode(',', $subUnit);
-            $klaArray = explode(',', $klasifikasi);
+        $keyword = request('keyword');
+        $subArray = $subUnit ? explode(',', $subUnit) : [];
+        $katArray = $kategori ? explode(',', $kategori) : [];
+        $klaArray = $klasifikasi ? explode(',', $klasifikasi) : [];
+        $katDok = MasterKategori::when($katArray, fn($q) => $q->whereIn('master_kategori_directory_id', $katArray))->where('statusenabled', true)->select('master_kategori_directory_id', 'nama_kategori_directory')->get();
 
+        if ($katArray && $filterUnit && $subArray && $klaArray) {
+            /* mode pencarian lengkap */
             $unitKerja = UnitKerja::where('statusenabled', true)
                 ->where('id', $filterUnit)
-                ->with(['subUnitKerja' => function ($query) use ($katArray, $filterUnit, $subArray, $klaArray) {
-                        $query->whereIn('id', $subArray)
-                            ->with(['fileDirectory' => function ($q) use ($katArray, $filterUnit, $subArray, $klaArray) {
-                                $q->when($filterUnit, function ($subQ) use ($filterUnit) {
-                                    $subQ->where('id_unit_kerja', $filterUnit);
-                                })->when(!empty($subArray), function ($subQ) use ($subArray) {
-                                    $subQ->whereIn('id_sub_unit_kerja', $subArray);
-                                })->when(!empty($katArray), function ($subQ) use ($katArray) {
-                                    $subQ->whereIn('master_kategori_directory_id', $katArray);
-                                })->when(!empty($klaArray), function ($subQ) use ($klaArray) {
-                                    $subQ->whereIn('master_klasifikasi_directory_id', $klaArray);
-                                });
-                            }]);
-                    }])
+                ->with(['subUnitKerja' => fn($q) => $q->whereIn('id', $subArray)
+                    ->with(['fileDirectory' => fn($q) => $q
+                        ->where('id_unit_kerja', $filterUnit)
+                        ->when($subArray, fn($q) => $q->whereIn('id_sub_unit_kerja', $subArray))
+                        ->when($katArray, fn($q) => $q->whereIn('master_kategori_directory_id', $katArray))
+                        ->when($klaArray, fn($q) => $q->whereIn('master_klasifikasi_directory_id', $klaArray))
+                        ->when($keyword, fn($q) => $q->where('file', 'ilike', "%{$keyword}%")->orWhere('pegawai_nama_entry', 'ilike', "%{$keyword}%"))
+                    ])
+                ])
                 ->select('id', 'name')
                 ->get();
-                $katDok = MasterKategori::where('statusenabled', true)->whereIn('master_kategori_directory_id', $katArray)->select('master_kategori_directory_id', 'nama_kategori_directory')->get();
-            }else{
-                $katDok = MasterKategori::where('statusenabled', true)->select('master_kategori_directory_id', 'nama_kategori_directory')->get();
-            }
+
+        } elseif ($akses?->all_akses) {
+            /* all akses */
+            $unitKerja = UnitKerja::where('statusenabled', true)->with([                                         // muat relasi
+                            'subUnitKerja' => fn($q) => $q->with([      // sub-unit
+                                'fileDirectory' => fn($f) => $f->when($keyword, fn($q) =>
+                                    $q->where('file', 'ilike', "%{$keyword}%")
+                                    ->orWhere('pegawai_nama_entry', 'ilike', "%{$keyword}%")
+                                )
+                            ])
+                        ])
+                        ->select('id', 'name')
+                        ->get();
+
+        } elseif ($akses?->unit_akses) {
+            /* akses per unit */
+            $unitKerja = UnitKerja::where(['statusenabled' => true, 'id' => $akses->unit_akses])
+                        ->with([                                         // muat relasi
+                            'subUnitKerja' => fn($q) => $q->with([      // sub-unit
+                                'fileDirectory' => fn($f) => $f->when($keyword, fn($q) =>
+                                    $q->where('file', 'ilike', "%{$keyword}%")
+                                        ->orWhere('pegawai_nama_entry', 'ilike', "%{$keyword}%")
+                                )
+                            ])
+                        ])
+                        ->select('id', 'name')
+                        ->get();
+
+        } else {
+            /* default : unit & sub milik sendiri */
+            $authUnit = $user?->mappingUnitKerjaPegawai[0]?->objectunitkerjapegawaifk;
+            $authSub  = $user?->mappingUnitKerjaPegawai[0]?->objectsubunitkerjapegawaifk;
+
+            $unitKerja = UnitKerja::where('statusenabled', true)
+            ->where('id', $authUnit)
+            ->with([                                                  // 1. sub-unit milik user
+                'subUnitKerja' => fn($q) => $q->where('id', $authSub)
+                    ->with([                                          // 2. file-directory + filter keyword
+                        'fileDirectory' => fn($f) => $f->when($keyword, fn($q) =>
+                            $q->where('file', 'like', "%{$keyword}%")->orWhere('pegawai_nama_entry', 'ilike', "%{$keyword}%")
+                        )
+                    ])
+            ])
+            ->select('id', 'name')
+            ->get();
+        }
 
         $data = [
             'unitKerja' => $unitKerja ?? null,
@@ -210,4 +250,87 @@ class DashboardController extends Controller
             'status' => true,
         ]);
     }
+
+    public function downloadDataMultiple(){
+        try {
+            $rows = request('ids', []);   // [[unit_id=>u, sub_unit_id=>s], ...]
+            if (empty($rows)) {
+                return response()->json(['message' => 'Tidak ada data'], 422);
+            }
+            $paths = [];
+            foreach ($rows as $r) {
+                if(!empty($r['sub_unit_id'])){
+                    $files = FileDirectory::where('id_sub_unit_kerja', $r['sub_unit_id'])->where('statusenabled', true)->pluck('file');
+
+                    $paths = array_merge($paths, $files->toArray());
+                }
+            }
+            $paths = array_unique($paths);
+
+                if (empty($paths)) {
+                    return response()->json(['message' => 'File tidak ditemukan'], 404);
+                }
+
+            $zipName = 'files_' . time() . '.zip';
+            $zipPath = public_path('zip/' . $zipName);
+            $zip     = new ZipArchive;
+            if($zip->open($zipPath, ZipArchive::CREATE) === TRUE){
+                foreach ($paths as $path) {
+                    $fullPath = public_path('file/' . $path);
+                    if(file_exists($fullPath)){
+                        $relativePathInZip = $path;
+                        $zip->addFile($fullPath, $relativePathInZip);
+                    }else{
+                        throw new \Exception("File tidak ditemukan: " . $path);
+                    }
+                }
+                $zip->close();
+            }
+            return response()->download(public_path('zip/' . $zipName))->deleteFileAfterSend(true);
+            //code...
+        } catch (\Throwable $th) {
+            return response()->json([
+                'message' => 'Terjadi kesalahan',
+                'error'   => $th->getMessage()
+            ], 500);
+        }
+    }
+
+    public function downloadDataFolder(){
+        try {
+            $id = request('id');
+            $type = request('type');
+
+            if($type === "unit"){
+                $data = FileDirectory::where('id_unit_kerja', $id)->where('statusenabled', true)->pluck('file');
+            }else{
+                $data = FileDirectory::where('id_sub_unit_kerja', $id)->where('statusenabled', true)->pluck('file');
+            }
+            if (empty($data)) {
+                    return response()->json(['message' => 'File tidak ditemukan'], 404);
+                }
+            $zipName = 'files_' . time() . '.zip';
+            $zipPath = public_path('zip/' . $zipName);
+            $zip     = new ZipArchive;
+            if($zip->open($zipPath, ZipArchive::CREATE) === TRUE){
+                foreach ($data as $path) {
+                    $fullPath = public_path('file/' . $path);
+                    if(file_exists($fullPath)){
+                        $relativePathInZip = $path;
+                        $zip->addFile($fullPath, $relativePathInZip);
+                    }else{
+                        throw new \Exception("File tidak ditemukan: " . $path);
+                    }
+                }
+                $zip->close();
+            }
+            return response()->download(public_path('zip/' . $zipName))->deleteFileAfterSend(true);
+        } catch (\Throwable $th) {
+            return response()->json([
+                'message' => 'Terjadi kesalahan',
+                'error'   => $th->getMessage()
+            ], 500);
+        }
+
+    }
 }
diff --git a/app/Models/SubUnitKerja.php b/app/Models/SubUnitKerja.php
index 18e0deb..f70ddc6 100644
--- a/app/Models/SubUnitKerja.php
+++ b/app/Models/SubUnitKerja.php
@@ -11,6 +11,7 @@ class SubUnitKerja extends Model
     public $timestamps = false;
     protected $primaryKey = 'id';
     protected $guarded = ['id'];
+    protected $with = ['fileDirectory'];
 
     public function fileDirectory(){
         return $this->hasMany(FileDirectory::class, 'id_sub_unit_kerja', 'id')->where('statusenabled', true);
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diff --git a/public/js/dashboard/action.js b/public/js/dashboard/action.js
index 307ae0a..57b80a1 100644
--- a/public/js/dashboard/action.js
+++ b/public/js/dashboard/action.js
@@ -30,7 +30,7 @@ formCreate.on('submit', function(e){
                 formCreate.find('input[type="text"], input[type="file"]').val('');
                 formCreate.find('select').val(null).trigger('change');
 
-                if(!$("#klasifikasi_dok").val() || !$("#kategori_dok").val() || !$("#unit_kerja").val() || !$("#sub_unit_kerja").val()){
+                if($("#klasifikasi_dok").val().length === 0 || $("#kategori_dok").val().length === 0 ){
                     index()
                 }else{
                     searchData()
diff --git a/public/js/dashboard/index.js b/public/js/dashboard/index.js
index a049109..7228010 100644
--- a/public/js/dashboard/index.js
+++ b/public/js/dashboard/index.js
@@ -1,108 +1,98 @@
-function renderTree(units, katDok, klasifikasi_id) {
+function renderTree(units, katDok) {
+    if (!Array.isArray(units)) return '';
 
-  if (!Array.isArray(units) || !units.length) return '<p class="text-muted">Tidak ada data</p>';
-  return `<ul class="file-tree-ul">
-    ${units.map(u => `
-      <li class="file-tree-li folder">
-        <span>📂 ${u.name}</span>
-        <ul class="file-tree-ul ms-1">
-          ${u.sub_unit_kerja.map(s => `
-            <li class="file-tree-li folder">
-              <span>📂 ${s.name}</span>
-              <ul class="file-tree-ul ms-1">
-                ${katDok.map(k => `
-                  <li class="file-tree-li folder">
-                    <span class="kat-folder" onclick="loadFiles(this)"
-                    data-path="${u.id}-${s.id}-${k.master_kategori_directory_id}"
-                    data-unit="${u.id}"
-                    data-sub="${s.id}"
-                    data-kat="${k.master_kategori_directory_id}"
-                    data-klas='${JSON.stringify(klasifikasi_id)}'">
-                      📂 ${k.nama_kategori_directory}
-                    </span>
-                    <ul class="file-tree-ul" id="isi-${u.id}-${s.id}-${k.master_kategori_directory_id}" style="display:none"></ul>
-                  </li>`).join('')}
-              </ul>
-            </li>`).join('')}
+    return `
+
+        <ul class="file-tree-ul mt-3">
+            ${units.map(el => `
+                <li class="file-tree-li folder">
+                    <input class="form-check-input" type="checkbox" data-select="unit" data-unit_id="${el?.id}">
+                     <span class="fw-bolder">📂 ${el.name}</span>
+                    <button type="button" class="btn btn-primary btn-sm" onclick="download(this)" data-part="unit" data-id="${el?.id}">
+                        <i class="fa-solid fa-download"></i>
+                    </button>
+
+                    ${Array.isArray(el.sub_unit_kerja) && el.sub_unit_kerja.length > 0 ? `
+                        <ul class="file-tree-ul mt-1 ms-2">
+                            ${el.sub_unit_kerja.map(sub => `
+                                <li class="file-tree-li folder">
+\
+                                    <input class="form-check-input" type="checkbox" data-select="sub_unit" data-unit_id="${el.id}" data-sub_unit_id="${sub?.id}" >
+                                    <span class="fw-semibold">📂 ${sub.name}</span>
+                                    <button type="button" class="btn btn-outline-primary btn-sm ms-auto" onclick="download(this)" data-part="sub_unit" data-id="${sub?.id}">
+                                        <i class="fa-solid fa-download"></i>
+                                    </button>
+
+                                    ${Array.isArray(katDok) && katDok.length > 0 ? `
+                                        <ul class="file-tree-ul ms-2">
+                                            ${katDok.map(kat => {
+                                                // filter file sesuai kategori
+                                                const files = (sub.file_directory || []).filter(
+                                                    file => file.master_kategori_directory_id === kat.master_kategori_directory_id
+                                                );
+
+                                                if (!files.length) return '';
+                                                return `
+                                                    <li class="file-tree-li folder">
+                                                        <span>📂 ${kat.nama_kategori_directory}</span>
+                                                        <ul class="file-tree-ul ms-2">
+                                                            ${files.map(file => {
+                                                                let fileName   = file.file.split('/').pop();
+                                                                let uploadedBy = file.pegawai_nama_entry || "Unknown";
+                                                                let uploadedAt = new Date(file.entry_at).toLocaleString("id-ID", {
+                                                                    day: "2-digit",
+                                                                    month: "short",
+                                                                    year: "numeric",
+                                                                    hour: "2-digit",
+                                                                    minute: "2-digit"
+                                                                });
+
+                                                                return `
+                                                                    <li class="file-tree-li">
+                                                                        <div class="">
+                                                                        📄 <a href="#"
+                                                                                class="file-link"
+                                                                                data-file="${file?.file}"
+                                                                                data-name_file="${fileName}"
+                                                                                data-upload="${uploadedBy}"
+                                                                                data-time="${uploadedAt}"
+                                                                                data-klasifikasi="${file?.klasifikasi?.nama_klasifikasi_directory}"
+                                                                                data-id="${file?.file_directory_id}"
+                                                                                title="Diupload oleh: ${uploadedBy} pada ${uploadedAt}">
+                                                                                ${fileName} - <strong>(${file?.klasifikasi?.nama_klasifikasi_directory})</strong>
+                                                                            </a>
+                                                                        </div>
+                                                                        <small class="text-muted fst-italic">
+                                                                                Upload by ${uploadedBy} · ${uploadedAt}
+                                                                        </small>
+                                                                    </li>
+
+                                                                `;
+                                                            }).join('')}
+                                                        </ul>
+                                                    </li>
+                                                `;
+                                            }).join('')}
+                                        </ul>
+                                    ` : ''}
+                                </li>
+                            `).join('')}
+                        </ul>
+                    ` : ''}
+                </li>
+            `).join('')}
         </ul>
-      </li>`).join('')}
-  </ul>`;
+    `;
 }
 
-async function loadFiles(e) {
-
-    const ul = e.nextElementSibling;
-    const unitId = $(e).data('unit')
-    const subId = $(e).data('sub')
-    const katId = $(e).data('kat')
-    const klas = $(e).data('klas')
-
-    const loaded = ul.getAttribute('data-loaded');
-
-    if (loaded === '1') {              // toggle saja
-        ul.style.display = ul.style.display === 'none' ? 'block' : 'none';
-        return;
-    }
-
-    ul.innerHTML = '<li><small class="text-muted">memuat...</small></li>';
-    ul.style.display = 'block';
-
-    try {
-        const r = await fetch(`/getFile/${unitId}/${subId}/${katId}?klasifikasi=${klas}`);
-        const res = await r.json();   // array kosong / ada isi
-        const files = res.data || [];
-        if (!Array.isArray(files) || !files.length) {
-            ul.innerHTML = '<li><small class="text-muted">kosong</small></li>';
-            ul.setAttribute('data-loaded', '1');
-            return;
-        }
-
-        ul.innerHTML = files.map(f => {
-        const name = f.file.split('/').pop();
-        const by   = f.pegawai_nama_entry || 'Unknown';
-        const at   = new Date(f.entry_at).toLocaleString('id-ID', {
-                        day:'2-digit', month:'short', year:'numeric',
-                        hour:'2-digit', minute:'2-digit'
-                    });
-
-        return `
-            <li class="file-tree-li">
-                    <!-- baris atas : nama + klasifikasi -->
-                    <div class="">
-                    📄 <a href="#" class="file-link"
-                            data-file="${f.file}"
-                            data-name_file="${name}"
-                            data-id="${f.file_directory_id}"
-                            data-upload="${by}"
-                            data-time="${at}"
-                            data-klasifikasi="${f.klasifikasi?.nama_klasifikasi_directory}"
-                            title="Di-upload oleh: ${by} pada ${at}">
-                        ${name}
-                        </a>
-                    <strong>(${f.klasifikasi?.nama_klasifikasi_directory})</strong>
-                    </div>
-
-                    <!-- baris bawah : pembuat & tanggal (kecil + italic) -->
-                    <small class="text-muted fst-italic">
-                   Upload by ${by} · ${at}
-                    </small>
-            </li>`;
-        }).join('');
-
-        ul.setAttribute('data-loaded', '1');
-    } catch (e) {
-        ul.innerHTML = '<li><small class="text-danger">gagal memuat</small></li>';
-        console.error(e);
-    }
-}
-function index(kategori_dok = [], unitKerja = null, subUnitKerja = [], klasifikasi_id = []) {
-
+function index(kategori_dok = [], unitKerja = null, subUnitKerja = [], klasifikasi_id = [], keyword = '') {
     const params = new URLSearchParams();
 
     if (kategori_dok.length)   params.append("kategori", kategori_dok);
-    if (unitKerja)      params.append("unitKerja", unitKerja);
+    if (unitKerja)             params.append("unitKerja", unitKerja);
     if (subUnitKerja.length)   params.append("subUnit", subUnitKerja);
     if (klasifikasi_id.length) params.append("klasifikasi", klasifikasi_id);
+    if (keyword) params.append("keyword", keyword);
 
     fetch(`/data-unit-kerja?${params.toString()}`)
         .then(response => response.json())
@@ -111,12 +101,14 @@ function index(kategori_dok = [], unitKerja = null, subUnitKerja = [], klasifika
             file_tree.innerHTML = '';
 
             if (Array.isArray(data?.data?.unitKerja)) {
-                file_tree.innerHTML = renderTree(data.data.unitKerja, data.data.katDok, klasifikasi_id);
+                file_tree.innerHTML = renderTree(data.data.unitKerja, data.data.katDok);
+
                 // Toggle buka/tutup folder
                 file_tree.querySelectorAll(".folder > span").forEach(span => {
                     span.addEventListener("click", () => {
                         let li = span.parentElement;
                         li.classList.toggle("collapsed");
+
                         // Ganti ikon 📂 <-> 📁
                         if (li.classList.contains("collapsed")) {
                             span.textContent = span.textContent.replace("📂", "📁");
@@ -126,25 +118,32 @@ function index(kategori_dok = [], unitKerja = null, subUnitKerja = [], klasifika
                     });
                 });
             } else {
-                file_tree.innerHTML = '<p style="color:primary">Silakan lakukan pencarian terlebih dahulu untuk menampilkan data</p>';
+                file_tree.innerHTML = `
+                    <p style="color: primary">
+                        Silakan lakukan pencarian terlebih dahulu untuk menampilkan data
+                    </p>
+                `;
             }
         })
         .catch(error => console.error('Error : ', error));
 }
 
+
 index();
 
 function referesh(){
     index()
 }
+
+
 function searchData(){
     let klasifikasi_id = $("#klasifikasi_dok").val()
     let kategori_dok = $("#kategori_dok").val()
     let unitKerja = $("#unit_kerja").val()
     let subUnitKerja = $("#sub_unit_kerja").val()
-    if( klasifikasi_id.length === 0 ||
+
+    if(klasifikasi_id.length === 0 ||
         kategori_dok.length === 0 ||
-        !unitKerja.length ||
         subUnitKerja.length === 0){
         Swal.fire({
             text: 'Lengkapi Isi form pencarian',
@@ -155,3 +154,128 @@ function searchData(){
 
    index(kategori_dok, unitKerja, subUnitKerja, klasifikasi_id);
 }
+
+function searchFile(keyword){
+
+    let klasifikasi_id = $("#klasifikasi_dok").val()
+    let kategori_dok = $("#kategori_dok").val()
+    let unitKerja = $("#unit_kerja").val()
+    let subUnitKerja = $("#sub_unit_kerja").val()
+    index(kategori_dok, unitKerja, subUnitKerja, klasifikasi_id, keyword.value);
+}
+
+
+function download(e){
+    let data = $(e).data();
+    let id = data?.id;
+    let type = data?.part;
+
+    fetch('/download-byfolder', {
+        method:'POST',
+        headers: {
+            'Content-Type' : 'application/json',
+            'X-CSRF-TOKEN': document.querySelector('input[name="_token"]').value,
+        },
+        body: JSON.stringify({ id : id, type: type})
+   })
+   .then(async res => {
+        if (!res.ok) {                       // 4xx/5xx
+            const msg = await res.json().catch(() => ({message:'Server error'}));
+            throw new Error(msg.message || 'Gagal membuat arsip');
+        }
+        return res.blob();
+   })
+   .then(blob => {
+        const url  = URL.createObjectURL(blob);
+        const a    = document.createElement('a');
+        a.href     = url;
+        a.download = `files_${Date.now()}.zip`;
+        document.body.appendChild(a).click();
+        document.body.removeChild(a);
+        URL.revokeObjectURL(url);
+   })
+   .catch(err => {
+    Swal.fire({ icon: 'error', title : 'Gagal mengunduh' })
+   })
+}
+
+let multiIds = [];
+
+$(document).on('change', 'input[data-select]', function () {
+    const type      = $(this).data('select');
+    const isChecked = this.checked;
+
+    /* 1. Auto-check semua sub-unit bila UNIT di-check */
+    if (type === 'unit') {
+         $(this).closest('li.file-tree-li')
+               .find('input[data-select="sub_unit"]')
+               .prop('checked', isChecked)
+               .each(function () {
+                    const su_id = $(this).data('sub_unit_id');
+                    const key   = `${$(this).data('unit_id')}-${su_id}`;
+                    const idx   = multiIds.findIndex(x => x.key === key);
+                    if (isChecked && idx === -1) multiIds.push({ key, unit_id: $(this).data('unit_id'), sub_unit_id: su_id });
+                    if (!isChecked && idx !== -1) multiIds.splice(idx, 1);
+                });
+    }
+
+    /* 2. Auto-uncheck UNIT bila sisa satu SUB-UNIT di-uncheck */
+    if (type === 'sub_unit' && !isChecked) {
+        const $unitLi     = $(this).closest('li.file-tree-li').closest('ul').closest('li.file-tree-li');
+        const $unitCheck  = $unitLi.children('input[data-select="unit"]');
+        const stillChecked= $unitLi.find('input[data-select="sub_unit"]:checked').length > 0;
+
+        if (!stillChecked) $unitCheck.prop('checked', false).trigger('change');
+    }
+
+    /* ---------- sisanya tetap: push/pop multiIds ---------- */
+    const unit_id     = $(this).data('unit_id');
+    const sub_unit_id = $(this).data('sub_unit_id');
+    const key         = `${unit_id}-${sub_unit_id}`;
+    const idx         = multiIds.findIndex(x => x.key === key);
+
+    if (isChecked && idx === -1) multiIds.push({ key, unit_id, sub_unit_id });
+    if (!isChecked && idx !== -1) multiIds.splice(idx, 1);
+
+    $('#multi-count').text(multiIds.length);
+    $('#btn-download-multi').prop('disabled', multiIds.length === 0);
+});
+
+
+function refreshMultiButton(){
+    $("#multi-count").text(multiIds.length)
+    $("#btn-download-multi").prop('disable', multiIds.length === 0)
+}
+
+function downloadMultiple(){
+   if(multiIds.length === 0) return;
+
+   fetch('/download-multiple', {
+        method:'POST',
+        headers: {
+            'Content-Type' : 'application/json',
+            'X-CSRF-TOKEN': document.querySelector('input[name="_token"]').value,
+        },
+        body: JSON.stringify({ ids : multiIds})
+   })
+   .then(async res => {
+        if (!res.ok) {                       // 4xx/5xx
+            const msg = await res.json().catch(() => ({message:'Server error'}));
+            throw new Error(msg.message || 'Gagal membuat arsip');
+        }
+        return res.blob();
+   })
+   .then(blob => {
+        const url  = URL.createObjectURL(blob);
+        const a    = document.createElement('a');
+        a.href     = url;
+        a.download = `files_${Date.now()}.zip`;
+        document.body.appendChild(a).click();
+        document.body.removeChild(a);
+        URL.revokeObjectURL(url);
+   })
+   .catch(err => {
+    Swal.fire({ icon: 'error', title : 'Gagal mengunduh' })
+   })
+
+}
diff --git a/resources/views/dashboard/index.blade.php b/resources/views/dashboard/index.blade.php
index 2bfc1f9..bb0dba3 100644
--- a/resources/views/dashboard/index.blade.php
+++ b/resources/views/dashboard/index.blade.php
@@ -112,7 +112,16 @@
                     </div>
                 </div>
                 <div class="row">
-                    <div id="tree-wrapper" class="col-md-6 mb-3">
+                    <div id="tree-wrapper" class="col-md-12 mb-3">
+                         <div class="d-flex gap-2 mb-3 flex-wrap">
+                            <button class="btn btn-sm btn-primary" onclick="referesh()">
+                                <i class="fas fa-sync-alt"></i> Refresh
+                            </button>
+                            <button type="button" id="btn-download-multi" class="btn btn-sm btn-primary" onclick="downloadMultiple()" disabled>
+                                <i class="fas fa-download"></i> Download Multiple  (<span id="multi-count">0</span>)
+                            </button>
+                            <input type="text" id="search_file" oninput="searchFile(this)" class="form-control form-control-sm" placeholder="Search" style="max-width:220px;">
+                        </div>
                         <div id="file_tree"></div>
                     </div>
                    <div id="preview-wrapper" class="col-md-6 d-none">
diff --git a/routes/web.php b/routes/web.php
index 21ae4a0..198a164 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -26,6 +26,9 @@ Route::middleware(['auth'])->group(function(){
     Route::get('/select-sub-unit-kerja/{id}', [DashboardController::class, 'optionSubUnitKerja']);
     Route::delete('/delete-file/{id}', [DashboardController::class, 'deleteFile']);
     Route::get('/getFile/{id_unit_kerja}/{id_sub_unit_kerja}/{master_kategori_directory_id}', [DashboardController::class, 'getFile']);
+
+    Route::post('/download-multiple', [DashboardController::class, 'downloadDataMultiple']);
+    Route::post('/download-byfolder', [DashboardController::class, 'downloadDataFolder']);
 });
 
 Route::get('/login', [AuthController::class, 'index'])->name('login');