diff --git a/Modules/Exam/app/Services/ExamResourceService.php b/Modules/Exam/app/Services/ExamResourceService.php
new file mode 100644
index 00000000..81b75b86
--- /dev/null
+++ b/Modules/Exam/app/Services/ExamResourceService.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace Modules\Exam\Services;
+
+use App\Models\ChunkedUpload;
+use App\Models\Course\LessonResource;
+use App\Models\Course\SectionLesson;
+use App\Services\MediaService;
+use App\Services\LocalFileUploadService;
+use App\Services\S3MultipartUploadService;
+
+class ExamResourceService extends MediaService
+{
+   protected LocalFileUploadService | S3MultipartUploadService $uploaderService;
+
+   public function __construct()
+   {
+      $this->uploaderService = config('filesystems.default') === 's3' ? new S3MultipartUploadService() : new LocalFileUploadService();
+   }
+
+   function sortSectionLessons(array $sortedData): bool
+   {
+      foreach ($sortedData as $value) {
+         SectionLesson::where('id', $value['id'])->update([
+            'sort' => $value['sort']
+         ]);
+      }
+
+      return true;
+   }
+
+   public function resourceStore(array $data): LessonResource
+   {
+      if ($data['type'] === 'link') {
+         $resource = LessonResource::create($data);
+      } else {
+         $resource = LessonResource::create([...$data, 'resource' => $data['resource_url']]);
+      }
+
+      return $resource;
+   }
+
+   public function resourceUpdate(LessonResource $resource, array $data): bool
+   {
+      if ($data['type'] === 'link') {
+         $resource->update($data);
+      } else {
+         $chunkedUpload = ChunkedUpload::where('file_url', $data['resource'])->first();
+         $chunkedUpload && $this->uploaderService->deleteFile($chunkedUpload);
+
+         $resource->update([...$data, 'resource' => $data['resource_url']]);
+      }
+
+      return true;
+   }
+
+   public function resourceDelete(LessonResource $resource): bool
+   {
+      $chunkedUpload = ChunkedUpload::where('file_url', $resource->resource)->first();
+      $chunkedUpload && $this->uploaderService->deleteFile($chunkedUpload);
+
+      $resource->delete();
+
+      return true;
+   }
+}
\ No newline at end of file