diff --git a/htdocs/app/Http/Controllers/BiorepositoryController.php b/htdocs/app/Http/Controllers/BiorepositoryController.php
index da1fdde2..c4780763 100644
--- a/htdocs/app/Http/Controllers/BiorepositoryController.php
+++ b/htdocs/app/Http/Controllers/BiorepositoryController.php
@@ -217,6 +217,44 @@ class BiorepositoryController extends Controller
         return redirect('/biorepository')->with('success', 'Spesimen berhasil dihapus.');
     }
 
+    public function deleteRack($id)
+    {
+        if (Session::get('previlage') == '') {
+            return redirect('/login');
+        }
+
+        $rack = BioRack::find($id);
+        if (!$rack) {
+            return redirect('/biorepository')->withErrors(['rack' => 'Data rack tidak ditemukan.']);
+        }
+
+        BioSpecimen::where('rack_id', $rack->id)->delete();
+        $rack->delete();
+
+        return redirect('/biorepository')->with('success', 'Rack dan semua spesimennya berhasil dihapus.');
+    }
+
+    public function deleteCabinet($id)
+    {
+        if (Session::get('previlage') == '') {
+            return redirect('/login');
+        }
+
+        $cabinet = BioCabinet::find($id);
+        if (!$cabinet) {
+            return redirect('/biorepository')->withErrors(['cabinet' => 'Data lemari tidak ditemukan.']);
+        }
+
+        $rackIds = BioRack::where('cabinet_id', $cabinet->id)->pluck('id')->toArray();
+        if (!empty($rackIds)) {
+            BioSpecimen::whereIn('rack_id', $rackIds)->delete();
+            BioRack::whereIn('id', $rackIds)->delete();
+        }
+        $cabinet->delete();
+
+        return redirect('/biorepository')->with('success', 'Lemari beserta rack dan spesimennya berhasil dihapus.');
+    }
+
     private function mapStorageCondition($category)
     {
         $mapping = [
diff --git a/htdocs/resources/views/admin/biorepository.blade.php b/htdocs/resources/views/admin/biorepository.blade.php
index c720787c..976061b8 100644
--- a/htdocs/resources/views/admin/biorepository.blade.php
+++ b/htdocs/resources/views/admin/biorepository.blade.php
@@ -168,7 +168,13 @@
 
                     @forelse($cabinets as $cabinet)
                         <div class="cabinet-visual">
-                            <h5 class="m-b-15">{{ $cabinet->code }} - {{ $cabinet->name }} <small class="text-muted">({{ $cabinet->location ?? 'Lokasi belum diisi' }})</small></h5>
+                            <div class="d-flex justify-content-between align-items-start m-b-15">
+                                <h5 class="m-b-0">{{ $cabinet->code }} - {{ $cabinet->name }} <small class="text-muted">({{ $cabinet->location ?? 'Lokasi belum diisi' }})</small></h5>
+                                <form method="POST" action="{{ route('biorepository.deleteCabinet', $cabinet->id) }}" class="js-delete-cabinet">
+                                    @csrf
+                                    <button type="submit" class="btn btn-sm btn-danger">Delete Lemari</button>
+                                </form>
+                            </div>
                             <div class="rack-grid">
                                 @forelse($cabinet->racks as $rack)
                                     @php
@@ -182,7 +188,13 @@
                                         $tubeCapacity = (int) $rack->capacity;
                                     @endphp
                                     <div class="rack-box">
-                                        <div class="rack-header">{{ $rack->code }} - {{ $rack->name }}</div>
+                                        <div class="d-flex justify-content-between align-items-start">
+                                            <div class="rack-header">{{ $rack->code }} - {{ $rack->name }}</div>
+                                            <form method="POST" action="{{ route('biorepository.deleteRack', $rack->id) }}" class="js-delete-rack">
+                                                @csrf
+                                                <button type="submit" class="btn btn-xs btn-danger">Delete Rack</button>
+                                            </form>
+                                        </div>
                                         <div style="font-size:12px;">Rack No {{ $rack->rack_number ?? $rack->id }} | Total Shelf {{ $shelfCount }} | 1 Box per Shelf | Tube per Box {{ $tubeCapacity }}</div>
                                         <div style="font-size:12px;">Terisi: {{ $rack->specimens->count() }}</div>
 
@@ -530,6 +542,16 @@
                 e.preventDefault();
             }
         });
+        $(document).on('submit', '.js-delete-rack', function (e) {
+            if (!confirm('Yakin hapus rack ini? Semua spesimen pada rack ini juga akan dihapus.')) {
+                e.preventDefault();
+            }
+        });
+        $(document).on('submit', '.js-delete-cabinet', function (e) {
+            if (!confirm('Yakin hapus lemari ini? Semua rack dan spesimennya akan dihapus.')) {
+                e.preventDefault();
+            }
+        });
     });
 </script>
 @endpush
diff --git a/htdocs/routes/web.php b/htdocs/routes/web.php
index a4cb3641..d6b20550 100644
--- a/htdocs/routes/web.php
+++ b/htdocs/routes/web.php
@@ -72,6 +72,8 @@ Route::group(['middleware' => 'project.ipg'], function() {
 	Route::post('biorepository/store-rack', [BiorepositoryController::class, 'storeRack'])->name('biorepository.storeRack');
 	Route::post('biorepository/store-specimen', [BiorepositoryController::class, 'storeSpecimen'])->name('biorepository.storeSpecimen');
 	Route::post('biorepository/delete-specimen/{id}', [BiorepositoryController::class, 'deleteSpecimen'])->name('biorepository.deleteSpecimen');
+	Route::post('biorepository/delete-rack/{id}', [BiorepositoryController::class, 'deleteRack'])->name('biorepository.deleteRack');
+	Route::post('biorepository/delete-cabinet/{id}', [BiorepositoryController::class, 'deleteCabinet'])->name('biorepository.deleteCabinet');
 	Route::post('simbhp/exaddbarang', [GudangController::class, 'exAddbarang'])->name('exAddBarang');
 	Route::post('simbhp/reportbhp', [GudangController::class, 'jsonReportbhp'])->name('reportBHP');
 	Route::post('simbhp/kwitansi', [GudangController::class, 'exKwitansi'])->name('kwitansiBHP');