diff --git a/android/app/build.gradle b/android/app/build.gradle
index 7a07f7df..1f71421f 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -44,6 +44,8 @@ android {
         targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
+        multiDexEnabled true
+        
     }
 
     buildTypes {
@@ -63,4 +65,6 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
      implementation "com.google.firebase:firebase-messaging:20.1.0"
      implementation 'pub.devrel:easypermissions:0.4.0'
+     
+     
 }
diff --git a/android/build.gradle b/android/build.gradle
index 70b3637d..e2e8a05f 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:3.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.google.gms:google-services:4.3.2'
     }
diff --git a/android/gradle.properties b/android/gradle.properties
index 38c8d454..3f45ee5b 100644
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -1,4 +1,5 @@
-org.gradle.jvmargs=-Xmx1536M
+
 android.enableR8=true
 android.useAndroidX=true
 android.enableJetifier=true
+org.gradle.jvmargs=-Xmx4608m
\ No newline at end of file
diff --git a/lib/pages/BookAppointment/components/SearchByDoctor.dart b/lib/pages/BookAppointment/components/SearchByDoctor.dart
index 03ae9919..3e817878 100644
--- a/lib/pages/BookAppointment/components/SearchByDoctor.dart
+++ b/lib/pages/BookAppointment/components/SearchByDoctor.dart
@@ -101,7 +101,8 @@ class _SearchByDoctorState extends State<SearchByDoctor> {
       }
     }).catchError((err) {
       print(err);
-    }).showProgressBar(text: "Loading", backgroundColor: Colors.blue.withOpacity(0.6));
+    }).showProgressBar(
+            text: "Loading", backgroundColor: Colors.blue.withOpacity(0.6));
   }
 
   _onDocTextChanged(content) {
diff --git a/lib/uitl/utils.dart b/lib/uitl/utils.dart
index 7100fa5f..526c0f5b 100644
--- a/lib/uitl/utils.dart
+++ b/lib/uitl/utils.dart
@@ -1,4 +1,5 @@
 import 'package:connectivity/connectivity.dart';
+import 'package:diplomaticquarterapp/models/Appointments/AppoimentAllHistoryResultList.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -8,6 +9,7 @@ import 'app_toast.dart';
 AppSharedPreferences sharedPref = new AppSharedPreferences();
 
 class Utils {
+  // static ProgressDialog pr;
 
   ///show  custom Error Toast
   ///  [message] to show for user
@@ -106,4 +108,34 @@ class Utils {
     var length = loginType == 1 ? 10 : 7;
     return "([0-9]{" + length.toString() + "})";
   }
+
+  static showProgressDialog(context, [String message = "Loading..."]) async {
+    // pr = ProgressDialog(context,
+    //     type: ProgressDialogType.Normal, isDismissible: false, showLogs: false);
+    // pr.style(
+    //     message: message,
+    //     borderRadius: 10.0,
+    //     backgroundColor: Colors.white,
+    //     elevation: 10.0,
+    //     insetAnimCurve: Curves.easeInOut,
+    //     progress: 0.0,
+    //     maxProgress: 100.0,
+    //     progressTextStyle: TextStyle(
+    //         color: Colors.black, fontSize: 13.0, fontWeight: FontWeight.w400),
+    //     messageTextStyle: TextStyle(
+    //         color: Colors.black, fontSize: 19.0, fontWeight: FontWeight.w600));
+
+    // if (!pr.isShowing()) {
+    //   await pr.show();
+    // } else {
+    //   await pr.hide();
+    //   await pr.show();
+    // }
+  }
+
+  static hideProgressDialog() async {
+    // if (pr.isShowing()) {
+    //   await pr.hide();
+    // }
+  }
 }
diff --git a/lib/widgets/others/bottom_bar.dart b/lib/widgets/others/bottom_bar.dart
index d0633b14..edcc1ae2 100644
--- a/lib/widgets/others/bottom_bar.dart
+++ b/lib/widgets/others/bottom_bar.dart
@@ -30,6 +30,7 @@ import 'package:speech_to_text/speech_to_text.dart';
 import 'package:diplomaticquarterapp/widgets/robo-search/robosearch.dart';
 import 'dart:math';
 import 'package:diplomaticquarterapp/services/robo_search/event_provider.dart';
+import 'package:diplomaticquarterapp/routes.dart';
 
 class BottomBarSearch extends StatefulWidget {
   @override
@@ -271,19 +272,8 @@ class _SearchBot extends State<BottomBarSearch> {
       //   eventProvider.setValue({"doctor_id": understand});
       //   break;
       default:
-        // {
-        // if (result['ProjectId'] != null &&
-        //     result['ClinicId'] != null &&
-        //     result['DoctorId'] == 0) {
-        //   getDoctorsList(
-        //     result['ProjectId'],
-        //     result['ClinicId'],
-        //     context,
-        //   );
+        Navigator.of(context).pushNamed(HOME);
         speak();
-        //}
-        //}
-
         break;
     }
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 6dd0ffd7..2d334225 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,7 +5,7 @@ description: A new Flutter application.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=1.19.0 <3.0.0"
+  sdk: ">=2.2.2 <3.0.0"
 
 dependencies:
   flutter:
@@ -67,7 +67,7 @@ dependencies:
   charts_flutter: ^0.9.0
 
   # Qr code Scanner
-  barcode_scan: ^3.0.1
+  barcode_scan: any
 
   # Rating Stars
   rating_bar: ^0.2.0
diff --git a/speech_to_text/android/gradle/local.properties b/speech_to_text/android/gradle/local.properties
index b85628e7..71a0a2e4 100644
--- a/speech_to_text/android/gradle/local.properties
+++ b/speech_to_text/android/gradle/local.properties
@@ -1,2 +1,3 @@
 sdk.dir=/Users/stephen.owens/Library/Android/sdk
-flutter.sdk=/Users/stephen.owens/Documents/dev/flutter/sdk/flutter
\ No newline at end of file
+flutter.sdk=/Users/stephen.owens/Documents/dev/flutter/sdk/flutter
+org.gradle.jvmargs=-Xmx1536m -Duser.country=US -Duser.language=en
\ No newline at end of file