diff --git a/android/app/build.gradle b/android/app/build.gradle
index d5bf21a..5d77fe5 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -28,14 +28,21 @@ apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 protobuf {
     protoc {
-        artifact = 'com.google.protobuf:protoc:3.8.0'
+        if (osdetector.os == "osx") {
+            artifact = 'com.google.protobuf:protoc:3.19.1:osx-x86_64'
+        } else {
+            artifact = 'com.google.protobuf:protoc:3.19.1'
+        }
+//        artifact = 'com.google.protobuf:protoc:3.8.0'
     }
     plugins {
         javalite {
-            artifact = 'com.google.protobuf:protoc-gen-javalite:3.0.0'
+            if (osdetector.os != "osx"){
+                artifact = 'com.google.protobuf:protoc-gen-javalite:3.0.0'
+            }
         }
         grpc {
-            artifact = 'io.grpc:protoc-gen-grpc-java:1.0.0-pre2'
+            artifact = 'io.grpc:protoc-gen-grpc-java:1.42.1'
         }
     }
     generateProtoTasks {
diff --git a/android/gradle.properties b/android/gradle.properties
index 150ede1..8fd29ba 100644
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -2,3 +2,4 @@ org.gradle.jvmargs=-Xmx5120M
 android.enableR8=true
 android.useAndroidX=true
 android.enableJetifier=true
+
diff --git a/ios/Flutter/Debug.xcconfig b/ios/Flutter/Debug.xcconfig
index 592ceee..ec97fc6 100644
--- a/ios/Flutter/Debug.xcconfig
+++ b/ios/Flutter/Debug.xcconfig
@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"
diff --git a/ios/Flutter/Release.xcconfig b/ios/Flutter/Release.xcconfig
index 592ceee..c4855bf 100644
--- a/ios/Flutter/Release.xcconfig
+++ b/ios/Flutter/Release.xcconfig
@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"
diff --git a/ios/Podfile b/ios/Podfile
new file mode 100644
index 0000000..1e8c3c9
--- /dev/null
+++ b/ios/Podfile
@@ -0,0 +1,41 @@
+# Uncomment this line to define a global platform for your project
+# platform :ios, '9.0'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_ios_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+  use_modular_headers!
+
+  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_ios_build_settings(target)
+  end
+end
diff --git a/lib/Util/DBHelper.dart b/lib/Util/DBHelper.dart
index f6e9e69..8a7315b 100644
--- a/lib/Util/DBHelper.dart
+++ b/lib/Util/DBHelper.dart
@@ -81,7 +81,7 @@ class DBHelper {
   }
 
   Future<List<Unit>> searchAllUnits(String query,{inserted:false}) async {
-    print("${(inserted)?"${columnName.flag} = 'TRUE' AND ":''} REPLACE(${columnName.mesin},'-','') like '%$query%' or ${columnName.rangka} like '%$query%' or ${columnName.mesin} like '%$query%' or ${columnName.timestamp} like '%$query%' or ${columnName.tipe} like '%$query%' or ${columnName.warna} like '%$query%' or UPPER(${columnName.state}) like '%$query%'");
+    // print("${(inserted)?"${columnName.flag} = 'TRUE' AND ":''} REPLACE(${columnName.mesin},'-','') like '%$query%' or ${columnName.rangka} like '%$query%' or ${columnName.mesin} like '%$query%' or ${columnName.timestamp} like '%$query%' or ${columnName.tipe} like '%$query%' or ${columnName.warna} like '%$query%' or UPPER(${columnName.state}) like '%$query%'");
     final database = await db;
     try{
       var res = await database.query(tableName.master,where: "${(inserted)?"${columnName.flag} = 'TRUE' AND ":''} (REPLACE(${columnName.mesin},'-','') like '%$query%' or ${columnName.rangka} like '%$query%' or ${columnName.mesin} like '%$query%' or ${columnName.timestamp} like '%$query%' or ${columnName.tipe} like '%$query%' or ${columnName.warna} like '%$query%' or UPPER(${columnName.state}) like '%$query%')",orderBy: "CASE WHEN ${columnName.flag} = 'FALSE' THEN 0 ELSE 1 END, ${columnName.state} desc");
diff --git a/lib/Util/Prefs.dart b/lib/Util/Prefs.dart
index 7f1317d..3e6a0ce 100644
--- a/lib/Util/Prefs.dart
+++ b/lib/Util/Prefs.dart
@@ -35,6 +35,7 @@ class columnName{
   static String state = 'STATE';
   static String no_urut = 'NO_URUT';
   static String flag = 'FLAG_INSERT';
+  static String channel = "CHANNEL";
 }
 class tableName{
   static String master = 'refTable';
diff --git a/lib/Util/UnitModel.dart b/lib/Util/UnitModel.dart
index 0b69e9e..8d666b7 100644
--- a/lib/Util/UnitModel.dart
+++ b/lib/Util/UnitModel.dart
@@ -12,6 +12,7 @@ class Unit {
   String state;
   String flag;
   String timestamp;
+  String channel;
 
 
   Unit({
@@ -25,6 +26,7 @@ class Unit {
     this.state,
     this.flag,
     this.timestamp,
+    this.channel,
   });
 
   factory Unit.fromJson(Map<String, dynamic> json) {
@@ -38,7 +40,8 @@ class Unit {
     warna : json[columnName.warna],
     state: json[columnName.state],
     flag: json[columnName.flag],
-    timestamp: json[columnName.timestamp]??''
+    timestamp: json[columnName.timestamp]??'',
+    channel: json[columnName.channel],
     );}
 
   Map<String, dynamic> toJson() => {
@@ -52,6 +55,7 @@ class Unit {
     columnName.state :state,
     columnName.flag :flag,
     columnName.timestamp :timestamp,
+    columnName.channel:channel,
   };
 }
 
diff --git a/lib/Util/Util.dart b/lib/Util/Util.dart
index 1d63e17..39f642a 100644
--- a/lib/Util/Util.dart
+++ b/lib/Util/Util.dart
@@ -5,16 +5,74 @@ import 'package:flutter/services.dart';
 import 'package:flutter/material.dart';
 import 'package:flushbar/flushbar.dart';
 import 'package:http/io_client.dart';
+import 'package:in_app_update/in_app_update.dart';
+import 'package:url_launcher/url_launcher.dart';
 import '../main.dart';
 import 'package:location/location.dart';
 import 'package:permission_handler/permission_handler.dart' as pHandler;
 import 'Prefs.dart';
 import 'package:oauth2/oauth2.dart' as oauth2;
+// import 'package:flutter_logs/flutter_logs.dart';
 
 class Util{
   bool tokenValidity = true;
   bool useLocal = false;
 
+  getMinAppVer()async{
+      var req = await JsonDataGetRaw(null,'${prefs.getString(keyClass.hostAddress)}/app/min_ver/');
+      return req;
+  }
+
+  launchURL(String url) async {
+    if (await canLaunch(url)) {
+      await launch(url);
+    } else {
+      throw 'Could not launch $url';
+    }
+  }
+
+  updateDialog(context)async{
+    WidgetsBinding.instance.addPostFrameCallback((_) async {
+      await showDialog(
+        context: context,
+        builder: (BuildContext context) {
+          return WillPopScope(
+            onWillPop: (){
+              return null;
+            },
+            child: AlertDialog(
+              title: Text('App version is too old'),
+              content: Text('Please update the application'),
+              actions: <Widget>[
+                TextButton(
+                  child: Text('Update',style: TextStyle(color: Colors.blue),),
+                  onPressed: ()async{
+                    try{
+                      AppUpdateInfo _updateInfo;
+
+                      _updateInfo = await InAppUpdate.checkForUpdate();
+                      if(_updateInfo?.updateAvailability == 2){
+                        await InAppUpdate.performImmediateUpdate();
+                      }
+                      else throw {"message":"manual Update"};
+//                      util.showFlushbar(context, "${_updateInfo?.updateAvailable}");
+                    }
+                    catch(e){
+                      await Future.delayed(Duration(milliseconds: 500));
+                      await launchURL('https://play.google.com/store/apps/details?id=com.thamringroup.unitstocks');
+//                      util.showFlushbar(context, "Failed checking updates. $e.");
+                    }
+                  },
+                ),
+              ],
+            ),
+          );
+        },
+        barrierDismissible: false,
+      );
+    });
+  }
+
   getOauth2Client() async {
     bool resetClient = false;
     oauth2.Credentials restData = (prefs.getString(keyClass.rest_data)!=null&&prefs.getString(keyClass.rest_data).contains("accessToken"))?oauth2.Credentials.fromJson(prefs.getString(keyClass.rest_data)):null;
@@ -101,6 +159,64 @@ class Util{
     }
   }
 
+  JsonDataGetRaw(Map jsonData, String url,{secure:true,timeout:false}) async{
+    var httpClient;
+    const JsonDecoder decoder = const JsonDecoder();
+    var headers = {'Content-type': 'application/json'};
+    try {
+      var response;
+      if(secure) {
+        httpClient = await getOauth2Client();
+        oauth2.Credentials tokenRestData = oauth2.Credentials.fromJson(prefs.getString(keyClass.rest_data));
+        headers["Authorization"] =
+        "bearer ${tokenRestData.accessToken}";
+      }
+      else {
+        httpClient = http;
+      }
+      if(jsonData!= null&&jsonData.length!=0) {
+        url = url + '?';
+        for (var i in jsonData.keys) {
+          url = url + i + '=' + jsonData[i] + '&';
+        }
+        url = url.substring(0, url.length - 1);
+      }
+      if (timeout)
+        response = await httpClient.get(
+            Uri.parse(url), headers: headers,
+        ).timeout(const Duration(seconds: 10));
+      else
+        response = await httpClient.get(
+            Uri.parse(url), headers: {'Content-type': 'application/json'},
+        );
+      if(response.statusCode == 403) tokenValidity = false;
+      if(htmlErrorTitle(response.body.toString())!=""){
+        return {"STATUS":(response.statusCode != 200)?0:1,"DATA":htmlErrorTitle(response.body.toString())};
+      }
+      final Map data = decoder.convert(response.body);
+      try{data["DATA"] = decoder.convert(data["DATA"]);}catch(e){}
+      return data;
+    } on TimeoutException catch(e){
+      return {"STATUS":0,"DATA":"Request Timeout"};
+    }
+    on HandshakeException catch(e){
+      if(useLocal){
+        return {"STATUS":0,"DATA":"Not Connected to Server. $e"};
+      }
+      else{
+        useLocal = true;
+        http = IOClient(HttpClient(context: clientContext));
+        return await JsonDataPostRaw(jsonData, url,timeout:timeout,secure: secure);
+      }
+
+    }
+    on Exception catch(exception){
+      print(url);
+//      Toast("Not Connected to Server", Colors.red);
+      return {"STATUS":0,"DATA":"Not Connected to Server. $exception"};
+    }
+  }
+
   JsonDataPutRaw(Map jsonData, String url,{secure:true,timeout:false}) async{
     var httpClient;
     const JsonDecoder decoder = const JsonDecoder();
@@ -154,12 +270,13 @@ class Util{
   }
 
   htmlErrorTitle(String html){
+    // FlutterLogs.logInfo("TAG", "subTag", html);
     try{
       if(html.contains('<title>')) {
         String titleElement = html.substring(html.indexOf("<title>")+7,html.indexOf("<\/title>"));
         return titleElement;
       }
-      else return '';
+      return '';
     }
     catch(e){
       return '';
diff --git a/lib/Util/download_Upload_Handler.dart b/lib/Util/download_Upload_Handler.dart
index f3d54ab..47183d1 100644
--- a/lib/Util/download_Upload_Handler.dart
+++ b/lib/Util/download_Upload_Handler.dart
@@ -20,16 +20,25 @@ class file_Trans_Handler {
   StreamController _progress = new StreamController<double>();
   Stream<double> get progress =>_progress.stream;
   bool useLocal = false;
-  var httpClient;
+  Client httpClient;
 
   downloadFile(String fileName,String link) async {
     StreamedResponse _response;
     List<int> _bytes = [];
     int _total = 0;
     httpClient = await util.getOauth2Client();
-    print('Start Download');
+    print('Start Download $link');
     _progress.add(null);
     try {
+      void mainThrow(e){
+        cancel();
+        _progress.add(-1.0);
+        if(util.htmlErrorTitle(e.message??e)!=""){
+          _error =  util.htmlErrorTitle(e.message??e);
+        }
+        else _error = e.message??e;
+        // print("mainthrow $_error");
+      }
 
       Request req = new Request('GET', Uri.parse(link));
 //      req.headers = '';
@@ -48,38 +57,42 @@ class file_Trans_Handler {
           _progress.add(((_bytes.length / _total)));
         }
         else{
+          // print("masuk error");
+          // this.cancel();
+          // cancel(); //stop stream
           String resString  = utf8.decode(value);
-          if(util.htmlErrorTitle(resString)!=""){
-            _error =  util.htmlErrorTitle(resString);
-          }
-          _error =   resString;
+          // if(util.htmlErrorTitle(resString)!=""){
+          //   _error =  util.htmlErrorTitle(resString);
+          // }
+          // else
+          //   _error =   resString;
+          mainThrow(Exception(resString));
         }
-      })
-        ..onDone(() async {
-          if(_error==''){
-            _progress.add(0.0);
-            print('Finish Download');
-            final file = File(
-                "${(await getApplicationDocumentsDirectory()).path}/$fileName");
-            await file.writeAsBytes(_bytes);
-            _path = file.path;
-          }
-          else{
-            print('Error Download, $_error');
-            _progress.add(-1.0);
-          }
-        })
-        ..onError((e) async {
-          print('Error Download, $e');
-          _progress.add(-1.0);
-          _error = e.toString();
-        });
+      },onDone:() async {
+        if(_error==''){
+          _progress.add(0.0);
+          print('Finish Download');
+          final file = File(
+              "${(await getApplicationDocumentsDirectory()).path}/$fileName");
+          await file.writeAsBytes(_bytes);
+          _path = file.path;
+        }
+        else{
+          mainThrow(_error);
+        }
+      } ,onError: (e) async {
+        mainThrow(e);
+      },cancelOnError: true);
     }
     on HandshakeException catch(e){
+      cancel();
       if(useLocal){
-        print('Error Download, $e');
+        // print('Error Download 3, $e');
         _progress.add(-1.0);
-        _error = e.toString();
+        if(util.htmlErrorTitle(e.message ?? e)!=""){
+          _error =  util.htmlErrorTitle(e.message ?? e);
+        }
+        else _error = e.toString();
       }
       else{
         useLocal = true;
@@ -88,9 +101,12 @@ class file_Trans_Handler {
       }
     }
     catch(e){
-      print('Error Download, $e');
+      cancel();
       _progress.add(-1.0);
-      _error = e.toString();
+      if(util.htmlErrorTitle(e.message??e)!=""){
+        _error =  util.htmlErrorTitle(e.message??e);
+      }
+      else _error = e.toString();
     }
   }
 
@@ -102,11 +118,12 @@ class file_Trans_Handler {
     String mimeType = 'application/vnd.sqlite3';
     if(file.existsSync()){
       Uint8List byte = file.readAsBytesSync();
-//      print("file size ${file.lengthSync()/1024}");
       try{
         var _response = await httpClient.put(
             Uri.parse(link), headers: {"cabangId":cabang_id,"company":company,'Content-type': mimeType,'Authorization':'Bearer ${tokenRestData.accessToken}'},
-            body: byte);
+            body: byte).onError((error, stackTrace){
+              return new Response("Internal Server Error", 400);
+            });
         print('File send ${file.lengthSync()/1024} KB');
         if(_response.statusCode!=200){
           if(util.htmlErrorTitle(_response.body.toString())!=""){
@@ -241,7 +258,7 @@ class file_Trans_Handler {
   }
 
   cancel()async{
-    http?.close();
+    // http?.close();
     await dlulStream?.cancel();
     _progress?.close();
   }
diff --git a/lib/home_page.dart b/lib/home_page.dart
index ea87924..09ba580 100644
--- a/lib/home_page.dart
+++ b/lib/home_page.dart
@@ -1,7 +1,10 @@
 import 'dart:async';
 import 'dart:io';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/widgets.dart';
+import 'package:in_app_update/in_app_update.dart';
+import 'package:package_info/package_info.dart';
 import 'package:path/path.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
@@ -108,7 +111,7 @@ class _HomePageState extends State<HomePage> {
     if(prefs.getString(keyClass.stock_id) == null)
     {
       valueTab value = await DBHelper.database.getValue(keyClass.stock_id);
-      await prefs.setString(keyClass.stock_id, value.value);
+      if(value != null)await prefs.setString(keyClass.stock_id, value.value);
     }
     String stock_taking_id = prefs.getString(keyClass.stock_id);
     if(company!=null&&stock_taking_id!=null){
@@ -128,6 +131,63 @@ class _HomePageState extends State<HomePage> {
     loadState();
     lastDownload = prefs.getString(keyClass.lastDownload)??'';
     lastUpload = prefs.getString(keyClass.lastUpload)??'';
+    WidgetsBinding.instance.addPostFrameCallback((_) async {
+      await _check_Update();
+    });
+  }
+
+  _check_Update()async{
+    if(defaultTargetPlatform == TargetPlatform.android){
+      try{
+        final PackageInfo info = await PackageInfo.fromPlatform();
+        AppUpdateInfo _updateInfo = await InAppUpdate.checkForUpdate();
+
+        String currentVersion = info.version.trim();
+        String latestversion = '0.0.0';
+        var result = await util.getMinAppVer();
+        if(result['STATUS']==1){
+          latestversion = result['DATA'];
+        }
+        var current = currentVersion.split('.');
+        var latest = latestversion.split('.');
+        if(int.parse(current[0])==int.parse(latest[0])){
+          if(int.parse(current[1])==int.parse(latest[1])){
+            if(int.parse(current[2])<int.parse(latest[2])) {
+              await util.updateDialog(context);
+            }
+            else{
+              if(_updateInfo?.updateAvailability == 2) {
+                await InAppUpdate.startFlexibleUpdate();
+                await InAppUpdate.completeFlexibleUpdate();
+              }
+            }
+          }
+          else if(int.parse(current[1])<int.parse(latest[1])) {
+            await util.updateDialog(context);
+//            await InAppUpdate.performImmediateUpdate();
+          }
+          else{
+            if(_updateInfo?.updateAvailability == 2) {
+              await InAppUpdate.startFlexibleUpdate();
+              await InAppUpdate.completeFlexibleUpdate();
+            }
+          }
+        }
+        else if(int.parse(current[0])<int.parse(latest[0])) {
+          await util.updateDialog(context);
+//          await InAppUpdate.performImmediateUpdate();
+        }
+        else{
+          if(_updateInfo?.updateAvailability == 2 ) {
+            await InAppUpdate.startFlexibleUpdate();
+            await InAppUpdate.completeFlexibleUpdate();
+          }
+        }
+      }
+      catch(e){
+        print("error Update $e");
+      }
+    }
   }
 
   changeCabang(context)async{
@@ -715,7 +775,7 @@ class _HomePageState extends State<HomePage> {
                                   setState(() {
                                     isLoading = false;
                                   });
-                                  util.showFlushbar(context,'Data download error',color: Colors.red);
+                                  util.showFlushbar(context,trans.error??'Data download error',color: Colors.red);
                                 }
                               });
 //                            Navigator.popUntil(context, ModalRoute.withName('/home'));
@@ -930,7 +990,7 @@ class _HomePageState extends State<HomePage> {
                         ));
                         if(result){
                           util.showLoading(context);
-                          var unpack = await util.JsonDataPutRaw({"cabangId":prefs.getString(keyClass.cabang_id),"company":prefs.getString(keyClass.company),"dbPath":prefs.getString(keyClass.targetProccess)}, '${prefs.getString(keyClass.hostAddress)}/stock_taking/add_collection/');
+                          var unpack = await util.JsonDataPutRaw({"userId":prefs.getString(keyClass.loginId),"cabangId":prefs.getString(keyClass.cabang_id),"company":prefs.getString(keyClass.company),"dbPath":prefs.getString(keyClass.targetProccess)}, '${prefs.getString(keyClass.hostAddress)}/stock_taking/add_collection/');
                           Navigator.pop(context);
                           util.showFlushbar(context, unpack['DATA'],color:(unpack['STATUS']!=1)?Colors.red:Colors.grey);
                           if(unpack['STATUS']==1){
diff --git a/lib/login_page.dart b/lib/login_page.dart
index c8e2912..e213067 100644
--- a/lib/login_page.dart
+++ b/lib/login_page.dart
@@ -25,13 +25,13 @@ class _LoginPageState extends State<LoginPage> {
     var result = await util.JsonDataPostRaw({"User":userCon.text,"Pass":passCon.text}, '${prefs.getString(keyClass.hostAddress)}/user//login/');
     if(result['STATUS']==1){
       prefs.setString(keyClass.loginId, result['DATA'][keyClass.loginId.toLowerCase()]);
+      print("user id ${result['DATA'][keyClass.loginId.toLowerCase()]}");
       prefs.setString(keyClass.company, result['DATA'][keyClass.company.toLowerCase()]);
       prefs.setBool(keyClass.logged_in, true);
       var cabangList = await util.JsonDataPostRaw({"company":prefs.getString(keyClass.company),"User":prefs.getString(keyClass.loginId)}, '${prefs.getString(keyClass.hostAddress)}/user/cabangs/');
       Navigator.pop(context);
       if(cabangList['STATUS']==1){
         cabangDrop = cabangList['DATA'];
-        print(cabangList);
         selected = cabangDrop[0]['RETURN_VALUE'];
         setState(() {
         });
diff --git a/lib/main.dart b/lib/main.dart
index cfa9a6b..e068c69 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -11,6 +11,7 @@ import 'unit_details.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:location/location.dart';
 import 'Util/Util.dart';
+import 'package:flutter_logs/flutter_logs.dart';
 
 
 SharedPreferences prefs;
@@ -33,6 +34,21 @@ void main() async{
   await registerCert();
   if( prefs.getString(keyClass.hostAddress) ==null)await prefs.setString(keyClass.hostAddress, "https://tbg.thamringroup.web.id/ords/tbs/unit/v1");
   await prefs.setString(keyClass.restTokenAddress, "https://tbg.thamringroup.web.id/ords/tbs/oauth/token");
+  await FlutterLogs.initLogs(
+      logLevelsEnabled: [
+        LogLevel.INFO,
+        LogLevel.WARNING,
+        LogLevel.ERROR,
+        LogLevel.SEVERE
+      ],
+      timeStampFormat: TimeStampFormat.TIME_FORMAT_READABLE,
+      directoryStructure: DirectoryStructure.FOR_DATE,
+      logTypesEnabled: ["device","network","errors"],
+      logFileExtension: LogFileExtension.LOG,
+      logsWriteDirectoryName: "MyLogs",
+      logsExportDirectoryName: "MyLogs/Exported",
+      debugFileOperations: true,
+      isDebuggable: true);
   SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp])
       .then((_) {
     runApp(new MyApp());
diff --git a/lib/stocking.dart b/lib/stocking.dart
index a76b236..e107310 100644
--- a/lib/stocking.dart
+++ b/lib/stocking.dart
@@ -1,7 +1,6 @@
 import 'dart:async';
 import 'dart:typed_data';
 import 'package:flutter/services.dart';
-
 import 'main.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
@@ -10,7 +9,7 @@ import 'Util/DBHelper.dart';
 import 'Util/UnitModel.dart';
 import 'Util/Util.dart';
 import 'Util/photo_viewer.dart';
-import 'package:barcode_scan/barcode_scan.dart';
+import 'package:barcode_scan2/barcode_scan2.dart';
 
 class Stocking extends StatefulWidget {
   Stocking({Key key}) : super(key: key);
@@ -20,7 +19,6 @@ class Stocking extends StatefulWidget {
 }
 
 class _StockingState extends State<Stocking> with SingleTickerProviderStateMixin {
-//  List<insertUnit> Units = [];
   List<Unit> unitsRef = [];
   List<blobImage> Blobs = [];
   List<blobImage> BlobsRef = [];
@@ -28,7 +26,6 @@ class _StockingState extends State<Stocking> with SingleTickerProviderStateMixin
   Util util = new Util();
   int totalUnit = 0;
   final search_controller = new TextEditingController();
-//  TabController _tabBarcontroller;
   bool hideAppbar = false;
   String search = '';
 
diff --git a/lib/unit_details.dart b/lib/unit_details.dart
index bf262f5..f30a665 100644
--- a/lib/unit_details.dart
+++ b/lib/unit_details.dart
@@ -24,6 +24,7 @@ class _UnitDetailsState extends State<UnitDetails> {
   final mesinController = TextEditingController();
   final tahunController = TextEditingController();
   final stateController = TextEditingController();
+  final channelController = TextEditingController();
 
 //  insertUnit _unitDetails;
   bool isChanged = false;
@@ -39,37 +40,6 @@ class _UnitDetailsState extends State<UnitDetails> {
 //  List<Unit> allUnits = [];
 
   loadUnitDetails(context)async{
-//    if(widget.idInsert!=null){
-////      var result = await DBHelper.database.getInsertUnit(widget.idInsert);
-////      if(result!=null){
-////        _unitDetails = result;
-////        mesinController.text = _unitDetails.mesin;
-////        tipeController.text= _unitDetails.tipe;
-////        rangkaController.text = _unitDetails.rangka;
-////        colorController.text = _unitDetails.warna;
-////        tahunController.text = _unitDetails.tahun;
-////        kodeController.text = _unitDetails.kode;
-////        stateController.text = _unitDetails.state;
-////
-////        result = await DBHelper.database.getAllBlobImage(_unitDetails.id);
-////        if(result!=null){
-////          for(int i =0; i<result.length;i++){
-////            images.add(result[i].blob_file);
-////            blobIds.add(result[i].blob_id);
-////            jenisImages.add(result[i].jenis);
-////          }
-////        }
-////        setState(() {
-////        });
-////      }
-////      else{
-////        util.showFlushbar(context, 'Unit can\'t be found');
-////      }
-//      await DBHelper.database.closeDb();
-//    }
-//    else{
-//      var result = await DBHelper.database.getUnitdetailMaster(widget.idRef);
-//      if (result!=null){
         _currentUnit = widget.unit;
         tipeController.text= _currentUnit.tipe;
         rangkaController.text = _currentUnit.rangka;
@@ -78,8 +48,7 @@ class _UnitDetailsState extends State<UnitDetails> {
         mesinController.text = _currentUnit.mesin;
         tahunController.text = _currentUnit.tahun;
         stateController.text = _currentUnit.state;
-//      }
-//    }
+        channelController.text = (_currentUnit.channel==null||_currentUnit.channel==""||_currentUnit.channel=="null")?'-':_currentUnit.channel;
     await loadBlob();
   }
 //  loadTipe() async{
@@ -606,6 +575,21 @@ class _UnitDetailsState extends State<UnitDetails> {
                               Row(
                                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                 children: <Widget>[
+                                  Text('Channel : '),
+                                  Expanded(
+                                    child: TextFormField(
+                                      enabled: false,
+                                      style: TextStyle(color: Colors.grey),
+                                      controller: channelController,
+                                      decoration: InputDecoration.collapsed(hintText: null),
+                                    ),
+                                  ),
+                                ],
+                              ),
+                              Divider(),
+                              Row(
+                                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                                children: <Widget>[
                                   TextButton(
                                     style: TextButton.styleFrom(
                                       backgroundColor: Colors.green,
diff --git a/pubspec.lock b/pubspec.lock
index ab6344b..db6c3c9 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -22,13 +22,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.8.1"
-  barcode_scan:
+  barcode_scan2:
     dependency: "direct main"
     description:
-      name: barcode_scan
+      name: barcode_scan2
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.1"
+    version: "4.1.4"
   boolean_selector:
     dependency: transitive
     description:
@@ -112,7 +112,7 @@ packages:
       name: fixnum
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.11"
+    version: "1.0.0"
   flushbar:
     dependency: "direct main"
     description:
@@ -132,6 +132,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.9.2"
+  flutter_logs:
+    dependency: "direct dev"
+    description:
+      name: flutter_logs
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.4"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -176,7 +183,7 @@ packages:
       name: image_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.8.4+2"
+    version: "0.8.4+4"
   image_picker_for_web:
     dependency: transitive
     description:
@@ -191,6 +198,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.4.1"
+  in_app_update:
+    dependency: "direct main"
+    description:
+      name: in_app_update
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   intl:
     dependency: "direct main"
     description:
@@ -247,6 +261,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.0"
+  package_info:
+    dependency: "direct main"
+    description:
+      name: package_info
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
   path:
     dependency: transitive
     description:
@@ -260,7 +281,21 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.5"
+    version: "2.0.7"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.9"
+  path_provider_ios:
+    dependency: transitive
+    description:
+      name: path_provider_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.7"
   path_provider_linux:
     dependency: transitive
     description:
@@ -295,7 +330,7 @@ packages:
       name: permission_handler
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "8.2.2"
+    version: "8.3.0"
   permission_handler_platform_interface:
     dependency: transitive
     description:
@@ -344,13 +379,27 @@ packages:
       name: protobuf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "2.0.1"
   shared_preferences:
     dependency: "direct main"
     description:
       name: shared_preferences
       url: "https://pub.dartlang.org"
     source: hosted
+    version: "2.0.9"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.9"
+  shared_preferences_ios:
+    dependency: transitive
+    description:
+      name: shared_preferences_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
     version: "2.0.8"
   shared_preferences_linux:
     dependency: transitive
@@ -462,6 +511,62 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.0.17"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.0.13"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.0.13"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.5"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
   vector_math:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 686471f..7d235d7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -13,24 +13,28 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons:
-  image_picker: ^0.8.4+2
+  image_picker: ^0.8.4+4
   photo_view: ^0.13.0
   sqflite: ^2.0.0+4
-  path_provider: ^2.0.5
+  path_provider: ^2.0.7
   flushbar: ^1.10.4
   http: ^0.13.4
   intl: ^0.17.0
-  shared_preferences: ^2.0.8
+  shared_preferences: ^2.0.9
   location: ^4.3.0
 #    path: 'local_plugin/location-3.0.2'
-  permission_handler: ^8.2.2
+  permission_handler: ^8.3.0
 #  app_settings:
 #  autocomplete_textfield:
-  barcode_scan: ^3.0.1
+  barcode_scan2: ^4.1.4
   oauth2: ^2.0.0
+  in_app_update: ^2.0.0
+  url_launcher: ^6.0.17
+  package_info: ^2.0.2
 
 
 dev_dependencies:
+  flutter_logs:
   flutter_launcher_icons:
   flutter_test:
     sdk: flutter