diff --git a/entry/src/main/ets/utils/VideoRecorder.ets b/entry/src/main/ets/utils/VideoRecorder.ets
index 5b174a1946097adb879b9c6e2deadee9ecfd2670..bd7f99a78f2a79acabbcb426082f153749b71b44 100644
--- a/entry/src/main/ets/utils/VideoRecorder.ets
+++ b/entry/src/main/ets/utils/VideoRecorder.ets
@@ -36,25 +36,29 @@ export async function videoRecording(isStabilization: boolean, cameraPosition: n
   if (!cameraManager) {
     return [];
   }
-  // Obtaining the Camera List
+  // [Start camera_array]
   let cameraArray: camera.CameraDevice[] = [];
   cameraArray = cameraManager.getSupportedCameras();
+  // [End camera_array]
   if (cameraArray.length <= 0) {
     return [];
   }
-  // Obtains the supported mode types.
   let sceneModes: camera.SceneMode[] = cameraManager.getSupportedSceneModes(cameraArray[0]);
   let isSupportVideoMode: boolean = sceneModes.indexOf(camera.SceneMode.NORMAL_VIDEO) >= 0;
   if (!isSupportVideoMode) {
     return [];
   }
+  // [Start out_cap]
   // Obtains the output stream capability supported by the camera.
   let cameraOutputCap: camera.CameraOutputCapability =
     cameraManager.getSupportedOutputCapability(cameraArray[cameraPosition], camera.SceneMode.NORMAL_VIDEO);
+  // [End out_cap]
   if (!cameraOutputCap) {
     return [];
   }
+  // [Start pre_pro_file]
   let previewProfilesArray: camera.Profile[] = cameraOutputCap.previewProfiles;
+  // [End pre_pro_file]
   if (!previewProfilesArray) {
     return [];
   }
@@ -162,7 +166,9 @@ export async function videoRecording(isStabilization: boolean, cameraPosition: n
   // [Start begin_config]
   videoSession.addInput(cameraInput);
   // [End begin_config]
+  // [Start pre_pro_file]
   let previewOutput: camera.PreviewOutput | undefined = cameraManager.createPreviewOutput(previewProfile, surfaceId);
+  // [End pre_pro_file]
   if (previewOutput === undefined) {
     return [];
   }