diff --git a/Foodify/app/build.gradle b/Foodify/app/build.gradle
index 229fb93..237cc6f 100644
--- a/Foodify/app/build.gradle
+++ b/Foodify/app/build.gradle
@@ -10,7 +10,7 @@ android {
         minSdk 23
         targetSdk 30
         versionCode 1
-        versionName "80.0"
+        versionName "86.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -90,6 +90,8 @@ dependencies {
     implementation 'com.daimajia.slider:library:1.1.5@aar'
     implementation "androidx.browser:browser:1.3.0"
 
+    implementation 'com.github.Piashsarker:AndroidAppUpdateLibrary:1.0.4'
+
 }
 
 apply plugin: 'com.google.gms.google-services'
\ No newline at end of file
diff --git a/Foodify/app/src/main/AndroidManifest.xml b/Foodify/app/src/main/AndroidManifest.xml
index 17f3c09..859a753 100644
--- a/Foodify/app/src/main/AndroidManifest.xml
+++ b/Foodify/app/src/main/AndroidManifest.xml
@@ -11,6 +11,8 @@
     <uses-permission android:name="android.permission.READ_PHONE_NUMBERS" />
     <uses-permission android:name="android.permission.RECEIVE_SMS" />
     <uses-permission android:name="android.permission.READ_SMS" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
 
     <application
         android:allowBackup="true"
@@ -23,6 +25,16 @@
         android:theme="@style/Theme.Foodify"
         tools:replace="android:theme"
         tools:targetApi="31">
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths"/>
+        </provider>
         
         <receiver android:name=".OTP_Receiver">
 
diff --git a/Foodify/app/src/main/java/com/waterbase/foodify/Cart.java b/Foodify/app/src/main/java/com/waterbase/foodify/Cart.java
index 43467c6..bc28cb5 100644
--- a/Foodify/app/src/main/java/com/waterbase/foodify/Cart.java
+++ b/Foodify/app/src/main/java/com/waterbase/foodify/Cart.java
@@ -8,11 +8,13 @@ import android.content.Intent;
 import android.content.IntentSender;
 import android.content.pm.PackageManager;
 import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
 import android.location.Location;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Looper;
 import android.provider.Settings;
+import android.text.Html;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -210,10 +212,10 @@ public class Cart extends AppCompatActivity implements RecyclerItemTouchHelperLi
                     }).check();
         }
 
-
-        setTitle("Giỏ hàng");
         // calling the action bar
         ActionBar actionBar = getSupportActionBar();
+        actionBar.setBackgroundDrawable(new ColorDrawable(0xFFFF5353));
+        actionBar.setTitle(Html.fromHtml("<font color='#ffffff'>Giỏ hàng</font>"));
 
         // showing the back button in action bar
         actionBar.setDisplayHomeAsUpEnabled(true);
diff --git a/Foodify/app/src/main/java/com/waterbase/foodify/FavoritesActivity.java b/Foodify/app/src/main/java/com/waterbase/foodify/FavoritesActivity.java
index 4f75147..c51458f 100644
--- a/Foodify/app/src/main/java/com/waterbase/foodify/FavoritesActivity.java
+++ b/Foodify/app/src/main/java/com/waterbase/foodify/FavoritesActivity.java
@@ -2,7 +2,9 @@ package com.waterbase.foodify;
 
 import android.content.Context;
 import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
+import android.text.Html;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.RelativeLayout;
@@ -47,8 +49,6 @@ public class FavoritesActivity extends AppCompatActivity implements RecyclerItem
 
         setContentView(R.layout.activity_favorites);
 
-        setTitle("Danh sách yêu thích");
-
         rootLayout = findViewById(R.id.rootLayout);
 
         txtEmptyList = findViewById(R.id.txtEmptyList);
@@ -67,6 +67,9 @@ public class FavoritesActivity extends AppCompatActivity implements RecyclerItem
         // calling the action bar
         ActionBar actionBar = getSupportActionBar();
 
+        actionBar.setTitle(Html.fromHtml("<font color='#ffffff'>Danh sách yêu thích</font>"));
+        actionBar.setBackgroundDrawable(new ColorDrawable(0xFFFF5353));
+
         // showing the back button in action bar
         actionBar.setDisplayHomeAsUpEnabled(true);
     }
diff --git a/Foodify/app/src/main/java/com/waterbase/foodify/FoodDetail.java b/Foodify/app/src/main/java/com/waterbase/foodify/FoodDetail.java
index 7fafcc2..bda46ee 100644
--- a/Foodify/app/src/main/java/com/waterbase/foodify/FoodDetail.java
+++ b/Foodify/app/src/main/java/com/waterbase/foodify/FoodDetail.java
@@ -2,7 +2,9 @@ package com.waterbase.foodify;
 
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
+import android.text.Html;
 import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.View;
@@ -142,10 +144,10 @@ public class FoodDetail extends AppCompatActivity implements RatingDialogListene
             }
         }
 
-        setTitle("Chi tiết");
-
         // calling the action bar
         ActionBar actionBar = getSupportActionBar();
+        actionBar.setBackgroundDrawable(new ColorDrawable(0xFFFF5353));
+        actionBar.setTitle(Html.fromHtml("<font color='#ffffff'>Chi tiết</font>"));
 
         // showing the back button in action bar
         actionBar.setDisplayHomeAsUpEnabled(true);
diff --git a/Foodify/app/src/main/java/com/waterbase/foodify/FoodList.java b/Foodify/app/src/main/java/com/waterbase/foodify/FoodList.java
index 8293322..c51aa7e 100644
--- a/Foodify/app/src/main/java/com/waterbase/foodify/FoodList.java
+++ b/Foodify/app/src/main/java/com/waterbase/foodify/FoodList.java
@@ -9,8 +9,10 @@ import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
 import android.text.Editable;
+import android.text.Html;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.TextWatcher;
@@ -183,6 +185,8 @@ public class FoodList extends AppCompatActivity {
 
         // calling the action bar
         ActionBar actionBar = getSupportActionBar();
+        actionBar.setBackgroundDrawable(new ColorDrawable(0xFFFF5353));
+        actionBar.setTitle(Html.fromHtml("<font color='#ffffff'>" + categoryName +"</font>"));
 
         // showing the back button in action bar
         actionBar.setDisplayHomeAsUpEnabled(true);
diff --git a/Foodify/app/src/main/java/com/waterbase/foodify/Home.java b/Foodify/app/src/main/java/com/waterbase/foodify/Home.java
index 22f0295..5e38686 100644
--- a/Foodify/app/src/main/java/com/waterbase/foodify/Home.java
+++ b/Foodify/app/src/main/java/com/waterbase/foodify/Home.java
@@ -39,6 +39,7 @@ import com.daimajia.slider.library.Animations.DescriptionAnimation;
 import com.daimajia.slider.library.SliderLayout;
 import com.daimajia.slider.library.SliderTypes.BaseSliderView;
 import com.daimajia.slider.library.SliderTypes.TextSliderView;
+import com.dcastalia.localappupdate.DownloadApk;
 import com.firebase.ui.database.FirebaseRecyclerAdapter;
 import com.firebase.ui.database.FirebaseRecyclerOptions;
 import com.google.android.gms.tasks.OnCompleteListener;
@@ -257,8 +258,9 @@ public class Home extends AppCompatActivity implements NavigationView.OnNavigati
                 agree.setOnClickListener(new View.OnClickListener() {
                     @Override
                     public void onClick(View v) {
-                        Uri uri = Uri.parse("https://drive.google.com/uc?id=1uDUvpzJt8p96iDNMdNrsR9lqVAT06gqk&export=download");
-                        startActivity(new Intent(Intent.ACTION_VIEW, uri));
+                        String url = "https://github.com/Piashsarker/AndroidAppUpdateLibrary/raw/master/app-debug.apk";
+                        DownloadApk downloadApk = new DownloadApk(Home.this);
+                        downloadApk.startDownloadingApk(url);
                         alertDialog.dismiss();
                     }
                 });
@@ -442,7 +444,7 @@ public class Home extends AppCompatActivity implements NavigationView.OnNavigati
         DrawerLayout drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
         drawerLayout.closeDrawer(GravityCompat.START);
 
-        return true;
+        return false;
     }
 
     private void showSettingDialog() {
diff --git a/Foodify/app/src/main/java/com/waterbase/foodify/OrderDetail.java b/Foodify/app/src/main/java/com/waterbase/foodify/OrderDetail.java
index 1f809ce..f917fdb 100644
--- a/Foodify/app/src/main/java/com/waterbase/foodify/OrderDetail.java
+++ b/Foodify/app/src/main/java/com/waterbase/foodify/OrderDetail.java
@@ -3,9 +3,11 @@ package com.waterbase.foodify;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.StrictMode;
+import android.text.Html;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.MenuItem;
@@ -72,8 +74,6 @@ public class OrderDetail extends AppCompatActivity {
 
         String comment = "";
 
-        setTitle("Thông tin chi tiết đơn hàng");
-
         StrictMode.ThreadPolicy policy = new
                 StrictMode.ThreadPolicy.Builder().permitAll().build();
         StrictMode.setThreadPolicy(policy);
@@ -192,6 +192,8 @@ public class OrderDetail extends AppCompatActivity {
 
         // calling the action bar
         ActionBar actionBar = getSupportActionBar();
+        actionBar.setBackgroundDrawable(new ColorDrawable(0xFFFF5353));
+        actionBar.setTitle(Html.fromHtml("<font color='#ffffff'>Thông tin chi tiết đơn hàng</font>"));
 
         // showing the back button in action bar
         actionBar.setDisplayHomeAsUpEnabled(true);
diff --git a/Foodify/app/src/main/java/com/waterbase/foodify/OrderStatus.java b/Foodify/app/src/main/java/com/waterbase/foodify/OrderStatus.java
index ebbd1bd..a49ca6c 100644
--- a/Foodify/app/src/main/java/com/waterbase/foodify/OrderStatus.java
+++ b/Foodify/app/src/main/java/com/waterbase/foodify/OrderStatus.java
@@ -2,7 +2,9 @@ package com.waterbase.foodify;
 
 import android.content.DialogInterface;
 import android.content.Intent;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
+import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
@@ -59,9 +61,10 @@ public class OrderStatus extends AppCompatActivity {
         
         loadOrders(Common.currentUser.getPhone());
 
-        setTitle("Tình trạng đơn hàng");
         // calling the action bar
         ActionBar actionBar = getSupportActionBar();
+        actionBar.setBackgroundDrawable(new ColorDrawable(0xFFFF5353));
+        actionBar.setTitle(Html.fromHtml("<font color='#ffffff'>Tình trạng đơn hàng</font>"));
 
         // showing the back button in action bar
         actionBar.setDisplayHomeAsUpEnabled(true);
diff --git a/Foodify/app/src/main/java/com/waterbase/foodify/OrderStatusDetail.java b/Foodify/app/src/main/java/com/waterbase/foodify/OrderStatusDetail.java
index 9047b2e..8e8bb39 100644
--- a/Foodify/app/src/main/java/com/waterbase/foodify/OrderStatusDetail.java
+++ b/Foodify/app/src/main/java/com/waterbase/foodify/OrderStatusDetail.java
@@ -6,7 +6,9 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
+import android.text.Html;
 import android.text.TextUtils;
 import android.view.MenuItem;
 import android.widget.TextView;
@@ -34,8 +36,6 @@ public class OrderStatusDetail extends AppCompatActivity {
 
         String comment = "";
 
-        setTitle("Thông tin chi tiết đơn hàng");
-
         order_address = findViewById(R.id.order_address);
         order_total = findViewById(R.id.order_total);
         order_comment = findViewById(R.id.order_comment);
@@ -67,6 +67,8 @@ public class OrderStatusDetail extends AppCompatActivity {
 
         // calling the action bar
         ActionBar actionBar = getSupportActionBar();
+        actionBar.setBackgroundDrawable(new ColorDrawable(0xFFFF5353));
+        actionBar.setTitle(Html.fromHtml("<font color='#ffffff'>Thông tin chi tiết đơn hàng</font>"));
 
         // showing the back button in action bar
         actionBar.setDisplayHomeAsUpEnabled(true);
diff --git a/Foodify/app/src/main/java/com/waterbase/foodify/ShowComment.java b/Foodify/app/src/main/java/com/waterbase/foodify/ShowComment.java
index cbcfa9a..482f01e 100644
--- a/Foodify/app/src/main/java/com/waterbase/foodify/ShowComment.java
+++ b/Foodify/app/src/main/java/com/waterbase/foodify/ShowComment.java
@@ -8,7 +8,9 @@ import androidx.recyclerview.widget.RecyclerView;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
 import android.content.Context;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
+import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
@@ -56,8 +58,6 @@ public class ShowComment extends AppCompatActivity {
 
         setContentView(R.layout.activity_show_comment);
 
-        setTitle("Bình luận");
-
         //Firebase
         database = FirebaseDatabase.getInstance();
         ratingTbl = database.getReference("Rating");
@@ -145,6 +145,8 @@ public class ShowComment extends AppCompatActivity {
 
         // calling the action bar
         ActionBar actionBar = getSupportActionBar();
+        actionBar.setBackgroundDrawable(new ColorDrawable(0xFFFF5353));
+        actionBar.setTitle(Html.fromHtml("<font color='#ffffff'>Bình luận</font>"));
 
         // showing the back button in action bar
         actionBar.setDisplayHomeAsUpEnabled(true);
diff --git a/Foodify/app/src/main/res/layout/cart_layout.xml b/Foodify/app/src/main/res/layout/cart_layout.xml
index 6931b26..9829179 100644
--- a/Foodify/app/src/main/res/layout/cart_layout.xml
+++ b/Foodify/app/src/main/res/layout/cart_layout.xml
@@ -1,106 +1,103 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_margin="5dp"
-    app:cardElevation="4dp"
-    >
+    app:cardElevation="4dp">
 
     <RelativeLayout
         android:id="@+id/view_background"
-        android:background="@color/bgRowBackground"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:background="@color/bgRowBackground">
 
         <ImageView
             android:id="@+id/delete_icon"
-            android:src="@drawable/ic_baseline_delete_24"
-            android:layout_alignParentRight="true"
-            android:layout_centerVertical="true"
             android:layout_width="30dp"
             android:layout_height="30dp"
-            />
+            android:layout_alignParentRight="true"
+            android:layout_centerVertical="true"
+            android:src="@drawable/ic_baseline_delete_24" />
 
         <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
             android:layout_centerVertical="true"
+            android:layout_margin="10dp"
             android:layout_toLeftOf="@id/delete_icon"
             android:text="Xoá"
             android:textColor="@color/white"
-            android:textSize="13sp"
-            android:layout_margin="10dp"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            />
+            android:textSize="13sp" />
 
     </RelativeLayout>
 
     <LinearLayout
         android:id="@+id/view_foreground"
-        android:background="@color/white"
-        android:orientation="horizontal"
-        android:layout_gravity="center_vertical"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:background="@color/white"
+        android:orientation="horizontal">
 
         <ImageView
             android:id="@+id/cart_image"
-            android:layout_margin="5dp"
             android:layout_width="70dp"
-            android:layout_height="70dp"/>
+            android:layout_height="70dp"
+            android:layout_margin="5dp" />
 
         <LinearLayout
-            android:orientation="vertical"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
             android:layout_marginTop="5dp"
             android:layout_weight="9"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content">
+            android:orientation="vertical">
 
             <TextView
                 android:id="@+id/cart_item_name"
-                android:layout_marginLeft="5dp"
-                android:gravity="center_vertical|start"
-                android:textAllCaps="true"
-                android:fontFamily="@font/bold"
-                android:text="Food 01"
                 android:layout_width="wrap_content"
-                android:layout_height="wrap_content" />
-                <TextView
-                    android:id="@+id/cart_item_Price"
-                    android:layout_marginLeft="5dp"
-                    android:gravity="center_vertical|start"
-                    android:textAllCaps="true"
-                    android:fontFamily="@font/italic"
-                    android:text="100,000"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content" />
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="5dp"
+                android:fontFamily="@font/bold"
+                android:gravity="center_vertical|start"
+                android:text="Food 01"
+                android:textAllCaps="true" />
 
-                <TextView
-                    android:id="@+id/txtDiscount"
-                    android:layout_marginLeft="10dp"
-                    android:textAllCaps="true"
-                    android:textSize="10sp"
-                    android:visibility="gone"
-                    android:textColor="@color/red"
-                    android:text="-50%"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content" />
+            <TextView
+                android:id="@+id/cart_item_Price"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="5dp"
+                android:fontFamily="@font/italic"
+                android:gravity="center_vertical|start"
+                android:text="100,000"
+                android:textAllCaps="true" />
+
+            <TextView
+                android:id="@+id/txtDiscount"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="10dp"
+                android:text="-50%"
+                android:textAllCaps="true"
+                android:textColor="@color/red"
+                android:textSize="10sp"
+                android:visibility="gone" />
+
+            <com.cepheuen.elegantnumberbutton.view.ElegantNumberButton
+                android:id="@+id/btn_quantity"
+                android:layout_width="170dp"
+                android:layout_height="wrap_content"
+                android:layout_margin="5dp"
+                app:backGroundColor="@color/white"
+                app:finalNumber="20"
+                app:initialNumber="1"
+                app:textColor="@color/purple_500"
+                app:textSize="6sp"
+                android:layout_gravity="right"
+                />
 
         </LinearLayout>
 
-        <com.cepheuen.elegantnumberbutton.view.ElegantNumberButton
-            android:id="@+id/btn_quantity"
-            android:layout_width="130dp"
-            android:layout_height="wrap_content"
-            android:layout_margin="5dp"
-            app:textSize="6sp"
-            app:textColor="@color/purple_500"
-            app:backGroundColor="@color/white"
-            app:initialNumber="1"
-            app:finalNumber="20"
-
-            />
-
     </LinearLayout>
 </com.google.android.material.card.MaterialCardView>
\ No newline at end of file
diff --git a/Foodify/app/src/main/res/values/themes.xml b/Foodify/app/src/main/res/values/themes.xml
index 759fc80..1ed964c 100644
--- a/Foodify/app/src/main/res/values/themes.xml
+++ b/Foodify/app/src/main/res/values/themes.xml
@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.Foodify" parent="Theme.MaterialComponents.Light.DarkActionBar">
+    <style name="Theme.Foodify" parent="Theme.Material3.Light">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_500</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>
diff --git a/Foodify/app/src/main/res/xml/provider_paths.xml b/Foodify/app/src/main/res/xml/provider_paths.xml
index 4495c28..ffa74ab 100644
--- a/Foodify/app/src/main/res/xml/provider_paths.xml
+++ b/Foodify/app/src/main/res/xml/provider_paths.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-<paths>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
     <external-path name="external_files" path="."/>
 </paths>
\ No newline at end of file
diff --git a/Foodify/build.gradle b/Foodify/build.gradle
index 74b32eb..706c41b 100644
--- a/Foodify/build.gradle
+++ b/Foodify/build.gradle
@@ -18,6 +18,7 @@ allprojects {
     repositories {
         jcenter()
         google()
+        mavenCentral()
         maven { url "https://jitpack.io" }
     }
 }