diff --git a/lib/features/barcode_scan/model/barcode_model.dart b/lib/features/barcode_scan/model/barcode_model.dart
new file mode 100644
index 0000000..af62725
--- /dev/null
+++ b/lib/features/barcode_scan/model/barcode_model.dart
@@ -0,0 +1,13 @@
+class Barcode {
+  final String value;
+
+  Barcode(String value) : value = value.trim();
+
+  bool isValid() {
+    return value.isNotEmpty;
+  }
+
+  String formattedValue() {
+    return 'Barcode: $value';
+  }
+}
diff --git a/lib/features/barcode_scan/service/barcode_cache_service.dart b/lib/features/barcode_scan/service/barcode_cache_service.dart
new file mode 100644
index 0000000..988610a
--- /dev/null
+++ b/lib/features/barcode_scan/service/barcode_cache_service.dart
@@ -0,0 +1,19 @@
+import 'package:nutrient_scanner/util/cache_manager.dart';
+
+class BarcodeCacheService {
+  final CacheManager _cacheManager = CacheManager();
+
+  Future<void> save(String barcode, String data) async {
+    final cacheKey = _getKey(barcode);
+    await _cacheManager.save(cacheKey, data);
+  }
+
+  Future<String?> load(String barcode) async {
+    final cacheKey = _getKey(barcode);
+    return await _cacheManager.load(cacheKey);
+  }
+
+  String _getKey(String barcode) {
+    return barcode;
+  }
+}
diff --git a/lib/features/barcode_scan/service/barcode_scan_service.dart b/lib/features/barcode_scan/service/barcode_scan_service.dart
new file mode 100644
index 0000000..ced1396
--- /dev/null
+++ b/lib/features/barcode_scan/service/barcode_scan_service.dart
@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+import 'package:nutrient_scanner/features/barcode_scan/model/barcode_model.dart';
+import 'package:simple_barcode_scanner/simple_barcode_scanner.dart';
+
+class BarcodeScanService {
+  Future<Barcode?> scanBarcode(BuildContext context) async {
+    try {
+      final String? result = await SimpleBarcodeScanner.scanBarcode(
+        context,
+        isShowFlashIcon: true,
+        delayMillis: 500,
+        cameraFace: CameraFace.back,
+        scanFormat: ScanFormat.ONLY_BARCODE,
+      );
+
+      if (result != null && result.isNotEmpty) {
+        final barcode = Barcode(result);
+        return barcode.isValid() ? barcode : null;
+      }
+      return null;
+    } catch (e) {
+      debugPrint('Error during barcode scanning: $e');
+      return null;
+    }
+  }
+}
diff --git a/lib/features/barcode_scan/view/scan_view.dart b/lib/features/barcode_scan/view/scan_view.dart
new file mode 100644
index 0000000..be84eca
--- /dev/null
+++ b/lib/features/barcode_scan/view/scan_view.dart
@@ -0,0 +1,29 @@
+part of '../viewmodel/scan_viewmodel.dart';
+
+class _BarcodeScanView extends StatelessWidget {
+  final Function() onScanButtonPressed;
+  const _BarcodeScanView({
+    required this.onScanButtonPressed,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: <Widget>[
+          Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: <Widget>[
+              ElevatedButton(
+                onPressed: onScanButtonPressed,
+                child: Text('바코드 스캔',
+                    style: Theme.of(context).textTheme.headlineMedium),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+}
diff --git a/lib/features/barcode_scan/viewmodel/scan_viewmodel.dart b/lib/features/barcode_scan/viewmodel/scan_viewmodel.dart
new file mode 100644
index 0000000..72b68c6
--- /dev/null
+++ b/lib/features/barcode_scan/viewmodel/scan_viewmodel.dart
@@ -0,0 +1,121 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:nutrient_scanner/features/barcode_scan/model/barcode_model.dart';
+import 'package:nutrient_scanner/features/barcode_scan/service/barcode_cache_service.dart';
+import 'package:nutrient_scanner/features/nutrient_intake_guide/viewmodel/guide_viewmodel.dart';
+import 'package:nutrient_scanner/util/error_util.dart';
+
+import '../../nutrient_scan/model/recognized_text_model.dart';
+import '../../nutrient_scan/viewmodel/scan_viewmodel.dart';
+import '../service/barcode_scan_service.dart';
+
+part '../view/scan_view.dart';
+
+class BarcodeScanViewModel extends StatefulWidget {
+  const BarcodeScanViewModel({super.key});
+
+  @override
+  State<BarcodeScanViewModel> createState() => _BarcodeScanState();
+}
+
+class _BarcodeScanState extends State<BarcodeScanViewModel> {
+  final BarcodeScanService _scanService = BarcodeScanService();
+  final BarcodeCacheService _cacheService = BarcodeCacheService();
+  String? scannedBarcode;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Barcode Label Scan'),
+      ),
+      body: _BarcodeScanView(
+        onScanButtonPressed: () => startBarcodeScan(context),
+      ),
+    );
+  }
+
+  Future<void> startBarcodeScan(BuildContext context) async {
+    try {
+      final barcode = await _performBarcodeScan(context);
+      if (barcode != null && context.mounted) {
+        await _handleScannerBarcode(context, barcode.value);
+      }
+    } catch (e) {
+      _handleError(e);
+    } finally {
+      if (context.mounted) {
+        await _checkDebugModeCachedData(context);
+      }
+    }
+  }
+
+  Future<Barcode?> _performBarcodeScan(BuildContext context) async {
+    return await _scanService.scanBarcode(context);
+  }
+
+  Future<void> _handleScannerBarcode(
+      BuildContext context, String barcodeValue) async {
+    _updateScannedBarcode(barcodeValue);
+    if (context.mounted) {
+      await _checkCachedData(context, barcodeValue);
+    }
+  }
+
+  Future<void> _checkDebugModeCachedData(BuildContext context) async {
+    if (kDebugMode) {
+      _setDebugBarcodeTemp();
+    }
+
+    await _checkCachedData(context, scannedBarcode ?? '');
+  }
+
+  void _setDebugBarcodeTemp() {
+    _updateScannedBarcode('1234567890123');
+  }
+
+  Future<void> _checkCachedData(BuildContext context, String? barcode) async {
+    final cachedData = await _cacheService.load(barcode ?? '');
+    if (!context.mounted) return;
+    if (cachedData != null) {
+      _navigateToIntakeGuide(context, cachedData);
+    } else {
+      _navigateToNutrientScan(context);
+    }
+  }
+
+  void _updateScannedBarcode(String barcode) {
+    setState(() {
+      scannedBarcode = barcode;
+    });
+  }
+
+  void _navigateToIntakeGuide(BuildContext context, String cachedData) {
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (context) => NutrientIntakeGuideViewModel(
+          recognizedText: NutrientRecognizedText(cachedData),
+        ),
+      ),
+    );
+  }
+
+  void _navigateToNutrientScan(BuildContext context) {
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (context) => NutrientLabelScanViewModel(
+          barcode: Barcode(scannedBarcode ?? ''),
+        ),
+      ),
+    );
+  }
+
+  void _handleError(Object error) {
+    final errorMessage = ErrorUtil.formatErrorMessage(error);
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(content: Text(errorMessage)),
+    );
+  }
+}
diff --git a/lib/features/nutrient_intake_guide/viewmodel/analysis_result_viewmodel.dart b/lib/features/nutrient_intake_guide/viewmodel/analysis_result_viewmodel.dart
new file mode 100644
index 0000000..6f5ac85
--- /dev/null
+++ b/lib/features/nutrient_intake_guide/viewmodel/analysis_result_viewmodel.dart
@@ -0,0 +1,25 @@
+import '../../../util/cache_manager.dart';
+import '../model/analysis_result.dart';
+
+class AnalysisResultViewModel {
+  final CacheManager _cacheManager = CacheManager();
+
+  Future<void> saveToCache(String barcode, AnalysisResult result) async {
+    final cacheKey = _getCacheKey(barcode);
+    await _cacheManager.save(cacheKey, result.answer);
+  }
+
+  Future<AnalysisResult?> loadFromCache(String barcode) async {
+    final cacheKey = _getCacheKey(barcode);
+    final cachedAnswer = await _cacheManager.load(cacheKey);
+
+    if (cachedAnswer != null) {
+      return AnalysisResult(cachedAnswer);
+    }
+    return null;
+  }
+
+  String _getCacheKey(String barcode) {
+    return barcode;
+  }
+}
diff --git a/lib/features/nutrient_intake_guide/viewmodel/guide_viewmodel.dart b/lib/features/nutrient_intake_guide/viewmodel/guide_viewmodel.dart
index 5101178..5530d52 100644
--- a/lib/features/nutrient_intake_guide/viewmodel/guide_viewmodel.dart
+++ b/lib/features/nutrient_intake_guide/viewmodel/guide_viewmodel.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:nutrient_scanner/features/nutrient_intake_guide/model/analysis_result.dart';
 import 'package:nutrient_scanner/features/nutrient_intake_guide/service/openai_service.dart';
-import 'package:nutrient_scanner/features/nutrient_scanner/model/recognized_text_model.dart';
+import 'package:nutrient_scanner/features/nutrient_scan/model/recognized_text_model.dart';
 import 'package:nutrient_scanner/util/error_util.dart';
 
 part '../view/guide_view.dart';
diff --git a/lib/features/nutrient_scanner/model/recognized_text_model.dart b/lib/features/nutrient_scan/model/recognized_text_model.dart
similarity index 100%
rename from lib/features/nutrient_scanner/model/recognized_text_model.dart
rename to lib/features/nutrient_scan/model/recognized_text_model.dart
diff --git a/lib/features/nutrient_scanner/service/scanner_service.dart b/lib/features/nutrient_scan/service/ocr_scan_service.dart
similarity index 97%
rename from lib/features/nutrient_scanner/service/scanner_service.dart
rename to lib/features/nutrient_scan/service/ocr_scan_service.dart
index 440b4b2..7036c7b 100644
--- a/lib/features/nutrient_scanner/service/scanner_service.dart
+++ b/lib/features/nutrient_scan/service/ocr_scan_service.dart
@@ -2,7 +2,7 @@ import 'package:google_mlkit_text_recognition/google_mlkit_text_recognition.dart
 import 'package:image_picker/image_picker.dart';
 import 'package:nutrient_scanner/util/text_util.dart';
 
-class ScannerService {
+class OCRScanService {
   final ImagePicker _picker = ImagePicker();
   final TextRecognizer _textRecognizer =
       TextRecognizer(script: TextRecognitionScript.korean);
diff --git a/lib/features/nutrient_scanner/view/scanner_view.dart b/lib/features/nutrient_scan/view/scan_view.dart
similarity index 93%
rename from lib/features/nutrient_scanner/view/scanner_view.dart
rename to lib/features/nutrient_scan/view/scan_view.dart
index 713d6a3..7e3b381 100644
--- a/lib/features/nutrient_scanner/view/scanner_view.dart
+++ b/lib/features/nutrient_scan/view/scan_view.dart
@@ -1,10 +1,10 @@
-part of '../viewmodel/scanner_viewmodel.dart';
+part of '../viewmodel/scan_viewmodel.dart';
 
-class _NutrientLabelScannerView extends StatelessWidget {
+class _NutrientLabelScanView extends StatelessWidget {
   final NutrientRecognizedText? recognizedText;
   final bool isLoading;
   final Function(ImageSource imageSource) getImage;
-  const _NutrientLabelScannerView({
+  const _NutrientLabelScanView({
     required this.recognizedText,
     required this.isLoading,
     required this.getImage,
diff --git a/lib/features/nutrient_scanner/viewmodel/scanner_viewmodel.dart b/lib/features/nutrient_scan/viewmodel/scan_viewmodel.dart
similarity index 54%
rename from lib/features/nutrient_scanner/viewmodel/scanner_viewmodel.dart
rename to lib/features/nutrient_scan/viewmodel/scan_viewmodel.dart
index ada33da..7222e7b 100644
--- a/lib/features/nutrient_scanner/viewmodel/scanner_viewmodel.dart
+++ b/lib/features/nutrient_scan/viewmodel/scan_viewmodel.dart
@@ -1,22 +1,29 @@
 import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:nutrient_scanner/features/nutrient_intake_guide/viewmodel/guide_viewmodel.dart';
-import 'package:nutrient_scanner/features/nutrient_scanner/model/recognized_text_model.dart';
-import 'package:nutrient_scanner/features/nutrient_scanner/service/scanner_service.dart';
+import 'package:nutrient_scanner/features/nutrient_scan/model/recognized_text_model.dart';
+import 'package:nutrient_scanner/features/nutrient_scan/service/ocr_scan_service.dart';
 import 'package:nutrient_scanner/util/error_util.dart';
 
-part '../view/scanner_view.dart';
+import '../../barcode_scan/model/barcode_model.dart';
+import '../../barcode_scan/service/barcode_cache_service.dart';
 
-class NutrientLabelScannerViewModel extends StatefulWidget {
-  const NutrientLabelScannerViewModel({super.key});
+part '../view/scan_view.dart';
+
+class NutrientLabelScanViewModel extends StatefulWidget {
+  final Barcode? barcode;
+  const NutrientLabelScanViewModel({
+    super.key,
+    required this.barcode,
+  });
 
   @override
-  State<NutrientLabelScannerViewModel> createState() =>
-      _NutrientLabelScannerState();
+  State<NutrientLabelScanViewModel> createState() => _NutrientLabelScanState();
 }
 
-class _NutrientLabelScannerState extends State<NutrientLabelScannerViewModel> {
-  final ScannerService _scannerService = ScannerService();
+class _NutrientLabelScanState extends State<NutrientLabelScanViewModel> {
+  final OCRScanService _scanService = OCRScanService();
+  final BarcodeCacheService _cacheService = BarcodeCacheService();
   NutrientRecognizedText? recognizedText;
   bool isLoading = false;
 
@@ -24,9 +31,9 @@ class _NutrientLabelScannerState extends State<NutrientLabelScannerViewModel> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: const Text('Nutrient Label Scanner'),
+        title: const Text('Nutrient Label Scan'),
       ),
-      body: _NutrientLabelScannerView(
+      body: _NutrientLabelScanView(
         recognizedText: recognizedText,
         isLoading: isLoading,
         getImage: getImage,
@@ -51,14 +58,16 @@ class _NutrientLabelScannerState extends State<NutrientLabelScannerViewModel> {
 
     final text = await _processImage(pickedImage.path);
     _updateRecognizedText(text);
+
+    await _cacheService.save(widget.barcode?.value ?? '', text);
   }
 
   Future<XFile?> _pickImage(ImageSource imageSource) async {
-    return await _scannerService.pickImage(imageSource);
+    return await _scanService.pickImage(imageSource);
   }
 
   Future<String> _processImage(String imagePath) async {
-    return await _scannerService.recognizeTextFromImage(imagePath);
+    return await _scanService.recognizeTextFromImage(imagePath);
   }
 
   void _updateRecognizedText(String text) {
@@ -79,4 +88,17 @@ class _NutrientLabelScannerState extends State<NutrientLabelScannerViewModel> {
       isLoading = value;
     });
   }
+
+  Future<void> loadCachedData(String barcode) async {
+    if (barcode.isEmpty) return;
+
+    try {
+      final cachedData = await _cacheService.load(barcode);
+      if (cachedData != null) {
+        _updateRecognizedText(cachedData);
+      }
+    } catch (e) {
+      _handleError(e);
+    }
+  }
 }
diff --git a/lib/main.dart b/lib/main.dart
index 2ca7203..19b4cc4 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:nutrient_scanner/features/nutrient_scanner/viewmodel/scanner_viewmodel.dart';
+import 'package:nutrient_scanner/features/barcode_scan/viewmodel/scan_viewmodel.dart';
 
 void main() {
   runApp(
@@ -50,12 +50,11 @@ class _MyHomePageState extends State<MyHomePage> {
                 Navigator.push(
                   context,
                   MaterialPageRoute(
-                    builder: (context) => const NutrientLabelScannerViewModel(),
+                    builder: (context) => const BarcodeScanViewModel(),
                   ),
                 );
               },
-              child: const Text('Scan Nutrient Label',
-                  style: TextStyle(fontSize: 20)),
+              child: const Text('Scan Barcode', style: TextStyle(fontSize: 20)),
             ),
           ],
         ),
diff --git a/lib/util/cache_manager.dart b/lib/util/cache_manager.dart
new file mode 100644
index 0000000..db28172
--- /dev/null
+++ b/lib/util/cache_manager.dart
@@ -0,0 +1,57 @@
+import 'package:shared_preferences/shared_preferences.dart';
+
+class CacheManager {
+  static const _cacheDuration = Duration(days: 7);
+
+  Future<void> save(String key, String value) async {
+    final prefs = await SharedPreferences.getInstance();
+    final expiryDate = DateTime.now().add(_cacheDuration).toIso8601String();
+
+    await prefs.setString(key, value);
+    await prefs.setString('${key}_expiry', expiryDate);
+  }
+
+  Future<String?> load(String key) async {
+    final prefs = await SharedPreferences.getInstance();
+    final cachedValue = _getCachedValue(prefs, key);
+    final expiryDate = _getExpiryDate(prefs, key);
+
+    if (cachedValue == null || expiryDate == null) {
+      return null;
+    }
+    if (_isExpired(expiryDate)) {
+      await _removeKey(prefs, key);
+      return null;
+    }
+    return cachedValue;
+  }
+
+  String? _getCachedValue(SharedPreferences prefs, String key) {
+    return prefs.getString(key);
+  }
+
+  DateTime? _getExpiryDate(SharedPreferences prefs, String key) {
+    final expiryDateStr = prefs.getString('${key}_expiry');
+    if (expiryDateStr == null) return null;
+
+    try {
+      return DateTime.parse(expiryDateStr);
+    } catch (_) {
+      return null;
+    }
+  }
+
+  bool _isExpired(DateTime expiryDate) {
+    return DateTime.now().isAfter(expiryDate);
+  }
+
+  Future<void> remove(String key) async {
+    final prefs = await SharedPreferences.getInstance();
+    await _removeKey(prefs, key);
+  }
+
+  Future<void> _removeKey(SharedPreferences prefs, String key) async {
+    await prefs.remove(key);
+    await prefs.remove('${key}_expiry');
+  }
+}
diff --git a/pubspec.lock b/pubspec.lock
index 2004568..f04176b 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -238,6 +238,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.3"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "16ed7b077ef01ad6170a3d0c57caa4a112a38d7a2ed5602e0aca9ca6f3d98da6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.3"
   file:
     dependency: transitive
     description:
@@ -604,6 +612,78 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.0"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
+  permission_handler:
+    dependency: transitive
+    description:
+      name: permission_handler
+      sha256: "59adad729136f01ea9e35a48f5d1395e25cba6cea552249ddbe9cf950f5d7849"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.4.0"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: d3971dcdd76182a0c198c096b5db2f0884b0d4196723d21a866fc4cdea057ebc
+      url: "https://pub.dev"
+    source: hosted
+    version: "12.1.0"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: f000131e755c54cf4d84a5d8bd6e4149e262cc31c5a8b1d698de1ac85fa41023
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.4.7"
+  permission_handler_html:
+    dependency: transitive
+    description:
+      name: permission_handler_html
+      sha256: "38f000e83355abb3392140f6bc3030660cfaef189e1f87824facb76300b4ff24"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3+5"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: eb99b295153abce5d683cac8c02e22faab63e50679b937fa1bf67d58bb282878
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
   platform:
     dependency: transitive
     description:
@@ -668,6 +748,62 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.6.1"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      sha256: "6e8bf70b7fef813df4e9a36f658ac46d107db4b4cfe1048b477d4e453a8159f5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.3"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      sha256: "9f9f3d372d4304723e6136663bb291c0b93f5e4c8a4a6314347f481a33bda2b1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.7"
+  shared_preferences_foundation:
+    dependency: transitive
+    description:
+      name: shared_preferences_foundation
+      sha256: "6a52cfcdaeac77cad8c97b539ff688ccfc458c007b4db12be584fbe5c0e49e03"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.4"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      sha256: "57cbf196c486bc2cf1f02b85784932c6094376284b3ad5779d1b1c6c6a816b80"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.3"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
   shelf:
     dependency: transitive
     description:
@@ -684,6 +820,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.1"
+  simple_barcode_scanner:
+    dependency: "direct main"
+    description:
+      name: simple_barcode_scanner
+      sha256: "2b6ec05e10fbf4f07687f3687c5cf46d3dcf873492e0a5758211bd957c854113"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -841,6 +985,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.3"
+  webview_windows:
+    dependency: transitive
+    description:
+      name: webview_windows
+      sha256: "47fcad5875a45db29dbb5c9e6709bf5c88dcc429049872701343f91ed7255730"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.0"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   yaml:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 26c42b0..b2170af 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -18,6 +18,8 @@ dependencies:
   openai_dart: ^0.4.5
   envied: ^1.1.1
   flutter_riverpod: ^2.6.1
+  shared_preferences: ^2.5.3
+  simple_barcode_scanner: ^0.3.0
 
 dev_dependencies:
   integration_test: