diff --git a/android/app/build.gradle b/android/app/build.gradle
index 013da0a..93cab99 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -32,7 +32,7 @@ if (keystorePropertiesFile.exists()) {
 }
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
@@ -53,7 +53,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "kz.com.aman.satu"
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         // multiDexEnabled true
diff --git a/android/app/src/main/kotlin/kz/com/aman/satu/MainActivity.kt b/android/app/src/main/kotlin/kz/com/aman/satu/MainActivity.kt
index 8ab0f26..83f40dd 100644
--- a/android/app/src/main/kotlin/kz/com/aman/satu/MainActivity.kt
+++ b/android/app/src/main/kotlin/kz/com/aman/satu/MainActivity.kt
@@ -1,6 +1,12 @@
 package kz.com.aman.satu
 
 import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.FlutterEngine
+import io.flutter.plugin.common.MethodChannel
 
 class MainActivity: FlutterActivity() {
+
+    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
+        super.configureFlutterEngine(flutterEngine)
+    }
 }
diff --git a/android/build.gradle b/android/build.gradle
index 3100ad2..c505a86 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:4.1.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties
index 296b146..bc6a58a 100644
--- a/android/gradle/wrapper/gradle-wrapper.properties
+++ b/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip
diff --git a/assets/images/bg_sign.png b/assets/images/bg_sign.png
new file mode 100644
index 0000000..4d21f60
Binary files /dev/null and b/assets/images/bg_sign.png differ
diff --git a/assets/images/top_bar_bg.png b/assets/images/top_bar_bg.png
index 4dfd66a..a89c11f 100644
Binary files a/assets/images/top_bar_bg.png and b/assets/images/top_bar_bg.png differ
diff --git a/lib/core/utils/pos_printer.dart b/lib/core/utils/pos_printer.dart
new file mode 100644
index 0000000..2e0380f
--- /dev/null
+++ b/lib/core/utils/pos_printer.dart
@@ -0,0 +1,71 @@
+import 'dart:typed_data';
+
+import 'package:charset_converter/charset_converter.dart';
+import 'package:esc_pos_utils/esc_pos_utils.dart';
+import 'package:flutter/services.dart';
+import 'dart:io';
+import 'package:image/image.dart';
+
+
+
+Future<List<int>> getReceipt() async {
+  final profile = await CapabilityProfile.load();
+  final generator = Generator(PaperSize.mm80, profile);
+  List<int> bytes = [];
+  generator.setGlobalCodeTable('CP866');
+  Uint8List firstCol = await CharsetConverter.encode('cp866', 'Русский');
+
+  bytes += generator.textEncoded(firstCol, styles: const PosStyles(align: PosAlign.left));
+
+  bytes +=
+      generator.text('Align center', styles: const PosStyles(align: PosAlign.center));
+  bytes += generator.text('Align right',
+      styles: const PosStyles(align: PosAlign.right), linesAfter: 1);
+
+  bytes += generator.row([
+    PosColumn(
+      text: 'col3',
+      width: 3,
+      styles: const PosStyles(align: PosAlign.center, underline: true),
+    ),
+    PosColumn(
+      text: 'col6',
+      width: 6,
+      styles: const PosStyles(align: PosAlign.center, underline: true),
+    ),
+    PosColumn(
+      text: 'col3',
+      width: 3,
+      styles: const PosStyles(align: PosAlign.center, underline: true),
+    ),
+  ]);
+
+  // bytes += generator.text('Text size 200%',
+  //     styles: const PosStyles(
+  //       height: PosTextSize.size2,
+  //       width: PosTextSize.size2,
+  //     ));
+  //
+  // // Print barcode
+  // final List<int> barData = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 4];
+  // bytes += generator.barcode(Barcode.upcA(barData));
+
+  bytes += generator.feed(2);
+  bytes += generator.cut();
+  return bytes;
+}
+
+Future<List<int>> getReceiptImg() async {
+  final profile = await CapabilityProfile.load();
+  final generator = Generator(PaperSize.mm80, profile);
+  List<int> bytes = [];
+  generator.setGlobalCodeTable('CP866');
+  final ByteData data = await rootBundle.load('assets/images/aman_kassa_check.png') as ByteData;
+  final Uint8List imgBytes = data.buffer.asUint8List();
+  final Image? image = decodeImage(imgBytes);
+// Using `ESC *`
+  bytes += generator.image(image!);
+  bytes += generator.feed(2);
+  bytes += generator.cut();
+  return bytes;
+}
\ No newline at end of file
diff --git a/lib/main.dart b/lib/main.dart
index ec1015e..80cfe63 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -18,6 +20,8 @@ void main() async {
   //initialize locator
   await LocatorInjector.setupLocator();
 
+  HttpOverrides.global = MyHttpOverrides();
+
   LicenseRegistry.addLicense(() async* {
     final license = await rootBundle.loadString('assets/google_fonts/OFL.txt');
     yield LicenseEntryWithLineBreaks(['google_fonts'], license);
@@ -27,12 +31,9 @@ void main() async {
   runApp(MainApplication());
 }
 
-
 class MainApplication extends StatelessWidget {
-
   @override
   Widget build(BuildContext context) {
-
     return StoreProvider<AppState>(
       store: Redux.store!,
       child: ScreenUtilInit(
@@ -46,7 +47,7 @@ class MainApplication extends StatelessWidget {
               // textTheme: GoogleFonts.robotoTextTheme(
               //   Theme.of(context).textTheme,
               // )
-          ),
+              ),
           debugShowCheckedModeBanner: false,
           builder: (context, child) => Navigator(
             key: locator<DialogService>().dialogNavigationKey,
@@ -54,7 +55,8 @@ class MainApplication extends StatelessWidget {
                 builder: (context) => DialogManager(child: child!)),
           ),
           navigatorKey: locator<NavigatorService>().navigatorKey,
-          home: StartUpView(), // first page
+          home: StartUpView(),
+          // first page
           onGenerateRoute: generateRoute,
         ),
       ),
@@ -62,3 +64,11 @@ class MainApplication extends StatelessWidget {
   }
 }
 
+class MyHttpOverrides extends HttpOverrides {
+  @override
+  HttpClient createHttpClient(SecurityContext? context) {
+    return super.createHttpClient(context)
+      ..badCertificateCallback =
+          (X509Certificate cert, String host, int port) => true;
+  }
+}
diff --git a/lib/routes/route_names.dart b/lib/routes/route_names.dart
index 377d7fd..90a54ec 100644
--- a/lib/routes/route_names.dart
+++ b/lib/routes/route_names.dart
@@ -9,6 +9,10 @@ const String contragentSelectViewRoute = 'ContragentSelectViewRoute';
 const String paymentViewRoute = 'paymentViewRoute';
 
 const String settingPrinterBluetoothViewRoute = 'SettingPrinterBluetoothView';
+const String settingPrinterBleBluetoothView = 'SettingPrinterBleBluetoothView';
+const String settingPrinterBlueView = 'settingPrinterBlueView';
+
+
 // Generate the views here
 
 
diff --git a/lib/routes/router.dart b/lib/routes/router.dart
index c8cf06e..04066b2 100644
--- a/lib/routes/router.dart
+++ b/lib/routes/router.dart
@@ -6,11 +6,12 @@ import 'package:satu/views/dictionaries/category/category_select_view.dart';
 import 'package:satu/views/dictionaries/category/category_view.dart';
 import 'package:satu/views/dictionaries/goods/goods_edit.dart';
 import 'package:satu/views/dictionaries/goods/goods_view.dart';
+import 'package:satu/views/settings/printer_bluetooth/printer_view.dart';
 import 'package:satu/views/work/views/add_by_barcode/add_by_barcode_view.dart';
 import 'package:satu/views/work/views/add_product/add_product_view.dart';
 import 'package:satu/views/login/login_view.dart';
 import 'package:satu/views/main/main_view.dart';
-import 'package:satu/views/settings/printer_bluetooth/PrinterSelect.dart';
+import 'package:satu/views/settings/printer_bluetooth/printer_select.dart';
 import 'package:satu/views/work/views/contragent/select_contragent_view.dart';
 import 'package:satu/views/work/views/payment/payment_view.dart';
 import 'package:satu/views/work/work_view.dart';
@@ -49,7 +50,7 @@ Route<dynamic> generateRoute(RouteSettings settings) {
     case settingPrinterBluetoothViewRoute:
       return _getPageRoute(
         routeName: settings.name!,
-        //viewToShow: PrinterSelectView(title: 'Принтер печати чеков',),
+        viewToShow: const PrinterView(),
       );
     case contragentSelectViewRoute:
       return _getPageRoute(
diff --git a/lib/views/main/main_view.dart b/lib/views/main/main_view.dart
index 3866dce..79da11a 100644
--- a/lib/views/main/main_view.dart
+++ b/lib/views/main/main_view.dart
@@ -6,7 +6,7 @@ import 'package:satu/core/services/navigator_service.dart';
 import 'package:satu/core/utils/locator.dart';
 import 'package:satu/views/dictionaries/category/category_view.dart';
 import 'package:satu/views/dictionaries/goods/goods_view.dart';
-import 'package:satu/views/settings/printer_bluetooth/PrinterSelect.dart';
+import 'package:satu/views/settings/printer_bluetooth/printer_select.dart';
 import 'package:satu/views/settings/setting_view.dart';
 import 'package:satu/views/work/work_view.dart';
 import 'package:satu/widgets/drawer/app_drawer.dart';
diff --git a/lib/views/settings/component/setting_item.dart b/lib/views/settings/component/setting_item.dart
index 6680f5d..67c26b3 100644
--- a/lib/views/settings/component/setting_item.dart
+++ b/lib/views/settings/component/setting_item.dart
@@ -1,12 +1,12 @@
 import 'package:flutter/material.dart';
 
 class SettingItem extends StatefulWidget {
+  const SettingItem({Key? key, this.name, this.value, this.onTap})
+      : super(key: key);
 
   final String? name;
   final String? value;
-  final Function? onTap;
-
-  SettingItem({Key? key, this.name, this.value, this.onTap}) : super(key: key);
+  final Function()? onTap;
 
   @override
   _SettingItemState createState() => _SettingItemState();
@@ -18,10 +18,10 @@ class _SettingItemState extends State<SettingItem> {
     return Card(
       child: ListTile(
         title: Text(widget.name ?? ''),
-        subtitle: widget.value !=null ?  Text(widget.value ?? '') : null,
-        trailing: Icon(Icons.chevron_right),
-        onTap: () => widget.onTap,
+        subtitle: widget.value != null ? Text(widget.value ?? '') : null,
+        trailing: const Icon(Icons.chevron_right),
+        onTap: widget.onTap,
       ),
     );
   }
-}
\ No newline at end of file
+}
diff --git a/lib/views/settings/printer_bluetooth/PrinterSelect.dart b/lib/views/settings/printer_bluetooth/PrinterSelect.dart
deleted file mode 100644
index a7a61e2..0000000
--- a/lib/views/settings/printer_bluetooth/PrinterSelect.dart
+++ /dev/null
@@ -1,366 +0,0 @@
-// import 'dart:convert';
-// import 'dart:typed_data';
-//
-// import 'package:charset_converter/charset_converter.dart';
-// import 'package:esc_pos_bluetooth/esc_pos_bluetooth.dart';
-// import 'package:esc_pos_utils/esc_pos_utils.dart';
-// import 'package:flutter/material.dart' hide Image;
-// import 'package:image/image.dart' as Im;
-// import 'package:flutter/services.dart';
-// import 'package:intl/intl.dart';
-//
-// class PrinterSelectView extends StatefulWidget {
-//   PrinterSelectView({Key key, this.title}) : super(key: key);
-//   final String title;
-//
-//   @override
-//   _PrinterSelectViewState createState() => _PrinterSelectViewState();
-// }
-//
-// class _PrinterSelectViewState extends State<PrinterSelectView> {
-//   // PrinterBluetoothManager printerManager = PrinterBluetoothManager();
-//   // List<PrinterBluetooth> _devices = [];
-//
-//   @override
-//   void initState() {
-//     super.initState();
-//
-//     printerManager.scanResults.listen((devices) async {
-//       // print('UI: Devices found ${devices.length}');
-//       setState(() {
-//         _devices = devices;
-//       });
-//     });
-//   }
-//
-//   void _startScanDevices() {
-//     setState(() {
-//       _devices = [];
-//     });
-//     printerManager.startScan(Duration(seconds: 4));
-//   }
-//
-//   void _stopScanDevices() {
-//     printerManager.stopScan();
-//   }
-//
-//   Future<Ticket> demoReceipt(PaperSize paper) async {
-//     final Ticket ticket = Ticket(paper, );
-//
-//     // Print image
-//     final ByteData data = await rootBundle.load('assets/images/aman_kassa_check.png');
-//     final Uint8List bytes = data.buffer.asUint8List();
-//     final Im.Image image = Im.decodeImage(bytes);
-//     Im.Image thumbnail = Im.copyResize(image, width: 270);
-//     // ticket.image(thumbnail, align: PosAlign.center);
-//
-//     //ticket.imageRaster(image, align: PosAlign.center);
-//
-//     ticket.text('AMAN-SATU',
-//         styles: PosStyles(
-//           align: PosAlign.center,
-//           height: PosTextSize.size2,
-//           width: PosTextSize.size2,
-//         ),
-//         linesAfter: 1);
-//
-//     ticket.text('889  Watson Lane', styles: PosStyles(align: PosAlign.center));
-//     ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, codeTable: PosCodeTable.westEur), containsChinese: true);
-//     ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, fontType: PosFontType.fontA), containsChinese: true);
-//     ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, fontType: PosFontType.fontB), containsChinese: true);
-//     ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, height: PosTextSize.size1), containsChinese: true);
-//     ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, width: PosTextSize.size2), containsChinese: true);
-//     ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, width: PosTextSize.size3), containsChinese: true);
-//     ticket.text('Русский язык', styles: PosStyles(align: PosAlign.center, width: PosTextSize.size4), containsChinese: true);
-//     ticket.text('Tel: 830-221-1234', styles: PosStyles(align: PosAlign.center));
-//     ticket.text('Web: www.example.com',
-//         styles: PosStyles(align: PosAlign.center), linesAfter: 1);
-//
-//     ticket.hr();
-//     ticket.row([
-//       PosColumn(text: 'Qty', width: 1),
-//       PosColumn(text: 'Item', width: 7),
-//       PosColumn(
-//           text: 'Price', width: 2, styles: PosStyles(align: PosAlign.right)),
-//       PosColumn(
-//           text: 'Total', width: 2, styles: PosStyles(align: PosAlign.right)),
-//     ]);
-//
-//     ticket.row([
-//       PosColumn(text: '2', width: 1),
-//       PosColumn(text: 'ONION RINGS', width: 7),
-//       PosColumn(
-//           text: '0.99', width: 2, styles: PosStyles(align: PosAlign.right)),
-//       PosColumn(
-//           text: '1.98', width: 2, styles: PosStyles(align: PosAlign.right)),
-//     ]);
-//     ticket.row([
-//       PosColumn(text: '1', width: 1),
-//       PosColumn(text: 'PIZZA', width: 7),
-//       PosColumn(
-//           text: '3.45', width: 2, styles: PosStyles(align: PosAlign.right)),
-//       PosColumn(
-//           text: '3.45', width: 2, styles: PosStyles(align: PosAlign.right)),
-//     ]);
-//     ticket.row([
-//       PosColumn(text: '1', width: 1),
-//       PosColumn(text: 'SPRING ROLLS', width: 7),
-//       PosColumn(
-//           text: '2.99', width: 2, styles: PosStyles(align: PosAlign.right)),
-//       PosColumn(
-//           text: '2.99', width: 2, styles: PosStyles(align: PosAlign.right)),
-//     ]);
-//     ticket.row([
-//       PosColumn(text: '3', width: 1),
-//       PosColumn(text: 'CRUNCHY STICKS', width: 7),
-//       PosColumn(
-//           text: '0.85', width: 2, styles: PosStyles(align: PosAlign.right)),
-//       PosColumn(
-//           text: '2.55', width: 2, styles: PosStyles(align: PosAlign.right)),
-//     ]);
-//     ticket.hr();
-//
-//     ticket.row([
-//       PosColumn(
-//           text: 'TOTAL',
-//           width: 6,
-//           styles: PosStyles(
-//             height: PosTextSize.size2,
-//             width: PosTextSize.size2,
-//           )),
-//       PosColumn(
-//           text: '\$10.97',
-//           width: 6,
-//           styles: PosStyles(
-//             align: PosAlign.right,
-//             height: PosTextSize.size2,
-//             width: PosTextSize.size2,
-//           )),
-//     ]);
-//
-//     ticket.hr(ch: '=', linesAfter: 1);
-//
-//     ticket.row([
-//       PosColumn(
-//           text: 'Cash',
-//           width: 7,
-//           styles: PosStyles(align: PosAlign.right, width: PosTextSize.size2)),
-//       PosColumn(
-//           text: '\$15.00',
-//           width: 5,
-//           styles: PosStyles(align: PosAlign.right, width: PosTextSize.size2)),
-//     ]);
-//     ticket.row([
-//       PosColumn(
-//           text: 'Change',
-//           width: 7,
-//           styles: PosStyles(align: PosAlign.right, width: PosTextSize.size2)),
-//       PosColumn(
-//           text: '\$4.03',
-//           width: 5,
-//           styles: PosStyles(align: PosAlign.right, width: PosTextSize.size2)),
-//     ]);
-//
-//     ticket.feed(2);
-//     ticket.text('Thank you!',
-//         styles: PosStyles(align: PosAlign.center, bold: true));
-//
-//     final now = DateTime.now();
-//     final formatter = DateFormat('MM/dd/yyyy H:m');
-//     final String timestamp = formatter.format(now);
-//     ticket.text(timestamp,
-//         styles: PosStyles(align: PosAlign.center), linesAfter: 2);
-//
-//     // Print QR Code from image
-//     // try {
-//     //   const String qrData = 'example.com';
-//     //   const double qrSize = 200;
-//     //   final uiImg = await QrPainter(
-//     //     data: qrData,
-//     //     version: QrVersions.auto,
-//     //     gapless: false,
-//     //   ).toImageData(qrSize);
-//     //   final dir = await getTemporaryDirectory();
-//     //   final pathName = '${dir.path}/qr_tmp.png';
-//     //   final qrFile = File(pathName);
-//     //   final imgFile = await qrFile.writeAsBytes(uiImg.buffer.asUint8List());
-//     //   final img = decodeImage(imgFile.readAsBytesSync());
-//
-//     //   ticket.image(img);
-//     // } catch (e) {
-//     //   print(e);
-//     // }
-//
-//     // Print QR Code using native function
-//     // ticket.qrcode('example.com');
-//
-//     ticket.feed(2);
-//     ticket.cut();
-//     return ticket;
-//   }
-//
-//   Future<Ticket> testTicket(PaperSize paper) async {
-//     final Ticket ticket = Ticket(paper);
-//     Uint8List encTxt4 =
-//     await CharsetConverter.encode("cp866", "Russian: Привет Мир!");
-//     ticket.textEncoded(encTxt4,
-//         styles: PosStyles(codeTable: PosCodeTable.pc866_2));
-//
-//     ticket.text('Kazakh: Сәлем Әлем!',
-//         styles: PosStyles(codeTable: PosCodeTable.westEur), containsChinese: true);
-//
-//     // Uint8List encTxt1 =
-//     // await CharsetConverter.encode("utf-8", "Kazakh: Сәлем Әлем!");
-//     // ticket.textEncoded(encTxt1,
-//     //     styles: PosStyles(codeTable: PosCodeTable.pc866_2));
-//     ticket.text(
-//         'Regular: aA bB cC dD eE fF gG hH iI jJ kK lL mM nN oO pP qQ rR sS tT uU vV wW xX yY zZ');
-//     ticket.text('Special 1: àÀ èÈ éÉ ûÛ üÜ çÇ ôÔ',
-//         styles: PosStyles(codeTable: PosCodeTable.westEur));
-//     ticket.text('Special 2: blåbærgrød',
-//         styles: PosStyles(codeTable: PosCodeTable.westEur));
-//
-//     ticket.text('Bold text', styles: PosStyles(bold: true));
-//     ticket.text('Reverse text', styles: PosStyles(reverse: true));
-//     ticket.text('Underlined text',
-//         styles: PosStyles(underline: true), linesAfter: 1);
-//     ticket.text('Align left', styles: PosStyles(align: PosAlign.left));
-//     ticket.text('Align center', styles: PosStyles(align: PosAlign.center));
-//     ticket.text('Align right',
-//         styles: PosStyles(align: PosAlign.right), linesAfter: 1);
-//
-//     ticket.row([
-//       PosColumn(
-//         text: 'col3',
-//         width: 3,
-//         styles: PosStyles(align: PosAlign.center, underline: true),
-//       ),
-//       PosColumn(
-//         text: 'col6',
-//         width: 6,
-//         styles: PosStyles(align: PosAlign.center, underline: true),
-//       ),
-//       PosColumn(
-//         text: 'col3',
-//         width: 3,
-//         styles: PosStyles(align: PosAlign.center, underline: true),
-//       ),
-//     ]);
-//
-//     ticket.text('Text size 200%',
-//         styles: PosStyles(
-//           height: PosTextSize.size2,
-//           width: PosTextSize.size2,
-//         ));
-//
-//     // Print image
-//     //final ByteData data = await rootBundle.load('assets/images/logo.png');
-//     //final Uint8List bytes = data.buffer.asUint8List();
-//     // Print image using alternative commands
-//     // ticket.imageRaster(image);
-//     // ticket.imageRaster(image, imageFn: PosImageFn.graphics);
-//
-//     // Print barcode
-//     final List<int> barData = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 4];
-//     ticket.barcode(Barcode.upcA(barData));
-//
-//     // Print mixed (chinese + latin) text. Only for printers supporting Kanji mode
-//     ticket.text(
-//       'hello ! 中文字 # world @ éphémère &',
-//       styles: PosStyles(codeTable: PosCodeTable.westEur),
-//       containsChinese: true,
-//     );
-//
-//     ticket.text(
-//       'hello ! Мир # world @ éphémère &',
-//       styles: PosStyles(codeTable: PosCodeTable.westEur),
-//       containsChinese: true,
-//     );
-//
-//     ticket.feed(2);
-//
-//     ticket.cut();
-//     return ticket;
-//   }
-//
-//   void _testPrint(PrinterBluetooth printer) async {
-//     printerManager.selectPrinter(printer);
-//
-//     // TODO Don't forget to choose printer's paper
-//     const PaperSize paper = PaperSize.mm58;
-//
-//     // TEST PRINT
-//     // final PosPrintResult res =
-//     // await printerManager.printTicket(await testTicket(paper));
-//
-//     // DEMO RECEIPT
-//     final PosPrintResult res =
-//     await printerManager.printTicket(await testTicket(paper) , queueSleepTimeMs: 50);
-//
-//   }
-//
-//   @override
-//   Widget build(BuildContext context) {
-//     return Scaffold(
-//       appBar: AppBar(
-//         title: Text(widget.title),
-//       ),
-//       body: ListView.builder(
-//           itemCount: _devices.length,
-//           itemBuilder: (BuildContext context, int index) {
-//             return InkWell(
-//               onTap: () => _testPrint(_devices[index]),
-//               child: Column(
-//                 children: <Widget>[
-//                   Container(
-//                     height: 60,
-//                     padding: EdgeInsets.only(left: 10),
-//                     alignment: Alignment.centerLeft,
-//                     child: Row(
-//                       children: <Widget>[
-//                         Icon(Icons.print),
-//                         SizedBox(width: 10),
-//                         Expanded(
-//                           child: Column(
-//                             crossAxisAlignment: CrossAxisAlignment.start,
-//                             mainAxisAlignment: MainAxisAlignment.center,
-//                             children: <Widget>[
-//                               Text(_devices[index].name ?? ''),
-//                               Text(_devices[index].address),
-//                               Text(
-//                                 'Click to print a test receipt',
-//                                 style: TextStyle(color: Colors.grey[700]),
-//                               ),
-//                             ],
-//                           ),
-//                         )
-//                       ],
-//                     ),
-//                   ),
-//                   Divider(),
-//                 ],
-//               ),
-//             );
-//           }),
-//       floatingActionButton: StreamBuilder<bool>(
-//         stream: printerManager.isScanningStream,
-//         initialData: false,
-//         builder: (c, snapshot) {
-//           if (snapshot.data) {
-//             return FloatingActionButton(
-//               child: Icon(Icons.stop),
-//               onPressed: _stopScanDevices,
-//               backgroundColor: Colors.red,
-//             );
-//           } else {
-//             return FloatingActionButton(
-//               child: Icon(Icons.search),
-//               onPressed: _startScanDevices,
-//             );
-//           }
-//         },
-//       ),
-//     );
-//   }
-//
-// }
\ No newline at end of file
diff --git a/lib/views/settings/printer_bluetooth/printer_select.dart b/lib/views/settings/printer_bluetooth/printer_select.dart
new file mode 100644
index 0000000..0e6bdc6
--- /dev/null
+++ b/lib/views/settings/printer_bluetooth/printer_select.dart
@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+
+
+class PrinterSelectView extends StatefulWidget {
+  const PrinterSelectView({Key? key}) : super(key: key);
+
+  @override
+  _PrinterSelectViewState createState() => _PrinterSelectViewState();
+}
+
+class _PrinterSelectViewState extends State<PrinterSelectView> {
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Container(),
+    );
+  }
+}
diff --git a/lib/views/settings/printer_bluetooth/printer_view.dart b/lib/views/settings/printer_bluetooth/printer_view.dart
new file mode 100644
index 0000000..58a20ed
--- /dev/null
+++ b/lib/views/settings/printer_bluetooth/printer_view.dart
@@ -0,0 +1,207 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:typed_data';
+
+import 'package:bluetooth_print/bluetooth_print.dart';
+import 'package:bluetooth_print/bluetooth_print_model.dart';
+import 'package:charset_converter/charset_converter.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+import 'package:logger/logger.dart';
+import 'package:satu/core/utils/logger.dart';
+import 'package:satu/core/utils/pos_printer.dart';
+
+class PrinterView extends StatefulWidget {
+  const PrinterView({Key? key}) : super(key: key);
+
+  @override
+  _PrinterViewState createState() => _PrinterViewState();
+}
+
+class _PrinterViewState extends State<PrinterView> {
+  final Logger log = getLogger('_PrinterViewState');
+  BluetoothPrint? bluetoothPrint;
+
+  bool _connected = false;
+  BluetoothDevice? _device;
+  String tips = 'no device connect';
+
+  @override
+  void initState() {
+    bluetoothPrint = BluetoothPrint.instance;
+    if (WidgetsBinding.instance != null) {
+      WidgetsBinding.instance!.addPostFrameCallback((_) => initBluetooth());
+    }
+
+    super.initState();
+  }
+
+  // Platform messages are asynchronous, so we initialize in an async method.
+  Future<void> initBluetooth() async {
+    bluetoothPrint!.startScan(timeout: Duration(seconds: 4));
+
+    final bool isConnected = await bluetoothPrint!.isConnected ?? false;
+
+    bluetoothPrint!.state.listen((state) {
+      print('cur device status: $state');
+
+      switch (state) {
+        case BluetoothPrint.CONNECTED:
+          setState(() {
+            _connected = true;
+            tips = 'connect success';
+          });
+          break;
+        case BluetoothPrint.DISCONNECTED:
+          setState(() {
+            _connected = false;
+            tips = 'disconnect success';
+          });
+          break;
+        default:
+          break;
+      }
+    });
+
+    if (!mounted) return;
+
+    if (isConnected) {
+      setState(() {
+        _connected = true;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      home: Scaffold(
+        appBar: AppBar(
+          title: const Text('BluetoothPrint example app'),
+        ),
+        body: RefreshIndicator(
+          onRefresh: () =>
+              bluetoothPrint!.startScan(timeout: Duration(seconds: 4)),
+          child: SingleChildScrollView(
+            child: Column(
+              children: <Widget>[
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: <Widget>[
+                    Padding(
+                      padding:
+                          EdgeInsets.symmetric(vertical: 10, horizontal: 10),
+                      child: Text(tips),
+                    ),
+                  ],
+                ),
+                const Divider(),
+                StreamBuilder<List<BluetoothDevice>>(
+                  stream: bluetoothPrint!.scanResults,
+                  initialData: const [],
+                  builder: (c, snapshot) => Column(
+                    children: (snapshot.data ?? [])
+                        .map((d) => ListTile(
+                              title: Text(d.name ?? ''),
+                              subtitle: Text(d.address ?? ''),
+                              onTap: () async {
+                                setState(() {
+                                  _device = d;
+                                });
+                              },
+                              trailing: _device != null &&
+                                      _device!.address == d.address
+                                  ? const Icon(
+                                      Icons.check,
+                                      color: Colors.green,
+                                    )
+                                  : null,
+                            ))
+                        .toList(),
+                  ),
+                ),
+                const Divider(),
+                Container(
+                  padding: EdgeInsets.fromLTRB(20, 5, 20, 10),
+                  child: Column(
+                    children: <Widget>[
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.center,
+                        children: <Widget>[
+                          OutlinedButton(
+                            onPressed: _connected
+                                ? null
+                                : () async {
+                                    if (_device != null &&
+                                        _device!.address != null) {
+                                      await bluetoothPrint!.connect(_device!);
+                                    } else {
+                                      setState(() {
+                                        tips = 'please select device';
+                                      });
+                                      print('please select device');
+                                    }
+                                  },
+                            child: const Text('connect'),
+                          ),
+                          SizedBox(width: 10.0),
+                          OutlinedButton(
+                            onPressed: _connected
+                                ? () async {
+                                    await bluetoothPrint!.disconnect();
+                                  }
+                                : null,
+                            child: const Text('disconnect'),
+                          ),
+                        ],
+                      ),
+                      OutlinedButton(
+                        onPressed: _connected
+                            ? () async {
+                                Map<String, dynamic> config = Map();
+                                await bluetoothPrint!
+                                    .rawBytes(config, await getReceipt());
+                              }
+                            : null,
+                        child: const Text('print receipt(esc) - text'),
+                      ),
+                      OutlinedButton(
+                        onPressed: _connected
+                            ? () async {
+                                Map<String, dynamic> config = Map();
+                                await bluetoothPrint!
+                                    .rawBytes(config, await getReceiptImg());
+                              }
+                            : null,
+                        child: const Text('print label(esc) img'),
+                      ),
+                    ],
+                  ),
+                )
+              ],
+            ),
+          ),
+        ),
+        floatingActionButton: StreamBuilder<bool>(
+          stream: bluetoothPrint!.isScanning,
+          initialData: false,
+          builder: (c, snapshot) {
+            if (snapshot.data != null) {
+              return FloatingActionButton(
+                onPressed: () => bluetoothPrint!.stopScan(),
+                backgroundColor: Colors.red,
+                child: const Icon(Icons.stop),
+              );
+            } else {
+              return FloatingActionButton(
+                  child: const Icon(Icons.search),
+                  onPressed: () => bluetoothPrint!
+                      .startScan(timeout: const Duration(seconds: 4)));
+            }
+          },
+        ),
+      ),
+    );
+  }
+}
diff --git a/lib/views/settings/setting_view.dart b/lib/views/settings/setting_view.dart
index bbeec81..d86a69a 100644
--- a/lib/views/settings/setting_view.dart
+++ b/lib/views/settings/setting_view.dart
@@ -7,11 +7,11 @@ import 'package:satu/widgets/bar/products_app_bar.dart';
 import 'component/setting_item.dart';
 
 class SettingsView extends StatelessWidget {
-  NavigatorService _navigatorService = locator<NavigatorService>();
+  final NavigatorService _navigatorService = locator<NavigatorService>();
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: ProductsAppBar(title: 'Настройки',),
+      appBar: const ProductsAppBar(title: 'Настройки', drawerShow: true,),
       body: Padding(
         padding: const EdgeInsets.symmetric( horizontal: 8.0 ),
         child: SingleChildScrollView(
@@ -20,11 +20,11 @@ class SettingsView extends StatelessWidget {
               SettingItem(
                   name: 'Принтер',
                   value: 'не выбран',
-                  onTap: () {
+                  onTap: (){
                     _navigatorService.push(settingPrinterBluetoothViewRoute);
                   }
-              ),
-            ],
+              )
+            ]
           ),
         ),
       ),
diff --git a/lib/widgets/drawer/app_drawer.dart b/lib/widgets/drawer/app_drawer.dart
index 8974c43..1afb456 100644
--- a/lib/widgets/drawer/app_drawer.dart
+++ b/lib/widgets/drawer/app_drawer.dart
@@ -12,6 +12,7 @@ import 'package:satu/shared/app_colors.dart';
 import 'package:satu/shared/ui_helpers.dart';
 import 'package:satu/views/dictionaries/category/category_view.dart';
 import 'package:satu/views/dictionaries/goods/goods_view.dart';
+import 'package:satu/views/settings/setting_view.dart';
 import 'package:satu/views/work/work_view.dart';
 
 class AppDrawer extends StatelessWidget {
@@ -58,7 +59,12 @@ class AppDrawer extends StatelessWidget {
                 svgFile: 'question', text: 'Справочник', disable: true),
             _createDrawerSectionTitle(text: 'ПРОЧЕЕ'),
             _createDrawerItem(
-                svgFile: 'settings', text: 'Настройки', disable: true),
+                svgFile: 'settings',
+                text: 'Настройки',
+                onTap: () {
+                  Navigator.of(context).pop();
+                  Redux.store!.dispatch(navigateDrawer(SettingsView));
+                }),
             _createDrawerItem(
                 svgFile: 'global', text: 'Перейти на сайт', disable: true),
             _createDrawerItem(
@@ -106,17 +112,16 @@ class AppDrawer extends StatelessWidget {
                     horizontalSpaceSmall,
                     StoreConnector<AppState, UserState>(
                         converter: (store) => store.state.userState!,
-                      builder: (context, snapshot) {
-                        return Column(
-                          crossAxisAlignment: CrossAxisAlignment.start,
-                          children: [
-                            Text(snapshot.auth?.username ?? '',
-                                style: TextStyle(fontSize: 16.0)),
-                            Text('Продавец', style: TextStyle(fontSize: 12)),
-                          ],
-                        );
-                      }
-                    ),
+                        builder: (context, snapshot) {
+                          return Column(
+                            crossAxisAlignment: CrossAxisAlignment.start,
+                            children: [
+                              Text(snapshot.auth?.username ?? '',
+                                  style: TextStyle(fontSize: 16.0)),
+                              Text('Продавец', style: TextStyle(fontSize: 12)),
+                            ],
+                          );
+                        }),
                   ],
                 )),
           ])),
diff --git a/pubspec.lock b/pubspec.lock
index 266db29..eb9d1d6 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -22,13 +22,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.0"
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.1.2"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.6.1"
+    version: "2.8.1"
   auto_size_text:
     dependency: "direct main"
     description:
@@ -36,6 +43,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.0-nullsafety.0"
+  bluetooth_print:
+    dependency: "direct main"
+    description:
+      path: "../bluetooth_print"
+      relative: true
+    source: path
+    version: "3.0.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -56,7 +70,7 @@ packages:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   charset_converter:
     dependency: "direct main"
     description:
@@ -120,6 +134,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.3"
+  esc_pos_utils:
+    dependency: "direct main"
+    description:
+      name: esc_pos_utils
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
   fake_async:
     dependency: transitive
     description:
@@ -141,11 +162,25 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "6.1.2"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   flutter:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_reactive_ble:
+    dependency: "direct main"
+    description:
+      name: flutter_reactive_ble
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.1"
   flutter_redux:
     dependency: "direct main"
     description:
@@ -177,6 +212,20 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  functional_data:
+    dependency: transitive
+    description:
+      name: functional_data
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
+  gbk_codec:
+    dependency: transitive
+    description:
+      name: gbk_codec
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.0"
   get_it:
     dependency: "direct main"
     description:
@@ -191,6 +240,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.1.0"
+  hex:
+    dependency: transitive
+    description:
+      name: hex
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.0"
   html:
     dependency: transitive
     description:
@@ -212,6 +268,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.0"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.5"
   implicitly_animated_reorderable_list:
     dependency: "direct main"
     description:
@@ -233,13 +296,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.6.3"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.1.0"
   lint:
     dependency: "direct dev"
     description:
       name: lint
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.3"
+    version: "1.7.2"
+  location_permissions:
+    dependency: "direct main"
+    description:
+      name: location_permissions
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.0"
   logger:
     dependency: "direct main"
     description:
@@ -281,7 +358,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.7.0"
   nested:
     dependency: transitive
     description:
@@ -316,21 +393,21 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.3"
+    version: "2.0.5"
   path_provider_linux:
     dependency: transitive
     description:
       name: path_provider_linux
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   path_provider_macos:
     dependency: transitive
     description:
       name: path_provider_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   path_provider_platform_interface:
     dependency: transitive
     description:
@@ -344,7 +421,7 @@ packages:
       name: path_provider_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.3"
   pedantic:
     dependency: transitive
     description:
@@ -358,7 +435,7 @@ packages:
       name: permission_handler
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "8.1.4+2"
+    version: "8.1.6"
   permission_handler_platform_interface:
     dependency: transitive
     description:
@@ -379,7 +456,7 @@ packages:
       name: platform
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.0"
+    version: "3.0.2"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -393,7 +470,14 @@ packages:
       name: process
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.2.1"
+    version: "4.2.3"
+  protobuf:
+    dependency: transitive
+    description:
+      name: protobuf
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   provider:
     dependency: "direct main"
     description:
@@ -415,6 +499,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.0"
+  reactive_ble_mobile:
+    dependency: transitive
+    description:
+      name: reactive_ble_mobile
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.1"
+  reactive_ble_platform_interface:
+    dependency: transitive
+    description:
+      name: reactive_ble_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.1"
   redux:
     dependency: "direct main"
     description:
@@ -450,27 +548,34 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.4.1"
+  rxdart:
+    dependency: transitive
+    description:
+      name: rxdart
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.27.2"
   shared_preferences:
     dependency: "direct main"
     description:
       name: shared_preferences
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.7"
+    version: "2.0.8"
   shared_preferences_linux:
     dependency: transitive
     description:
       name: shared_preferences_linux
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   shared_preferences_macos:
     dependency: transitive
     description:
       name: shared_preferences_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   shared_preferences_platform_interface:
     dependency: transitive
     description:
@@ -484,14 +589,14 @@ packages:
       name: shared_preferences_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   shared_preferences_windows:
     dependency: transitive
     description:
       name: shared_preferences_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -517,7 +622,7 @@ packages:
       name: sqflite_common
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.1+1"
   stack_trace:
     dependency: transitive
     description:
@@ -559,7 +664,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.0"
+    version: "0.4.2"
   typed_data:
     dependency: transitive
     description:
@@ -594,21 +699,21 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.0.9"
+    version: "6.0.10"
   url_launcher_linux:
     dependency: transitive
     description:
       name: url_launcher_linux
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   url_launcher_macos:
     dependency: transitive
     description:
       name: url_launcher_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   url_launcher_platform_interface:
     dependency: transitive
     description:
@@ -622,14 +727,14 @@ packages:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.4"
   url_launcher_windows:
     dependency: transitive
     description:
       name: url_launcher_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   uuid:
     dependency: "direct main"
     description:
@@ -650,7 +755,7 @@ packages:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.5"
+    version: "2.2.9"
   xdg_directories:
     dependency: transitive
     description:
@@ -666,5 +771,5 @@ packages:
     source: hosted
     version: "5.1.2"
 sdks:
-  dart: ">=2.13.0 <3.0.0"
-  flutter: ">=2.0.0"
+  dart: ">=2.14.0 <3.0.0"
+  flutter: ">=2.5.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index c373e5b..bc46b76 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -40,7 +40,7 @@ dependencies:
   equatable: ^2.0.3
   http: ^0.13.3
   sqflite: ^2.0.0+4
-  path_provider: ^2.0.3
+  path_provider: ^2.0.5
   material_design_icons_flutter: 5.0.5955-rc.1
   intl: ^0.17.0
   device_info: ^2.0.2
@@ -49,19 +49,26 @@ dependencies:
   qr_flutter: ^4.0.0
   mask_text_input_formatter: ^2.0.0
   flutter_screenutil: ^5.0.0+2
-  shared_preferences: ^2.0.7
+  shared_preferences: ^2.0.8
   material_floating_search_bar: ^0.3.4
   implicitly_animated_reorderable_list: ^0.4.1
   uuid: ^3.0.4
   charset_converter: ^2.0.0
   ai_barcode: ^3.0.1
-  permission_handler: ^8.1.4+2
+  permission_handler: ^8.1.6
   flutter_svg: ^0.22.0
   grouped_list: ^4.1.0
+  #flutter_reactive_ble
+  flutter_reactive_ble: ^4.0.1
+  location_permissions: ^4.0.0
+  bluetooth_print:
+    path: ../bluetooth_print/
+  esc_pos_utils: ^1.1.0
+#  flutter_blue: ^0.8.0
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  lint: ^1.5.3
+  lint: ^1.7.2
 
 
 # For information on the generic Dart part of this file, see the