diff --git a/README.md b/README.md
index 38b0e7a..c35c12b 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,7 @@ float value = snp.setValue(myFloatValue);
 ```
 ### XML
 ```xml
-<com.arcm.scalenumberpicker.ScaleNumberPicker
+<com.arcm.demo.ScaleNumberPicker
     android:id="@+id/scaleNumberPicker"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
diff --git a/ScaleNumberPicker/build.gradle b/ScaleNumberPicker/build.gradle
index 4c33ee6..9545f4e 100644
--- a/ScaleNumberPicker/build.gradle
+++ b/ScaleNumberPicker/build.gradle
@@ -10,8 +10,6 @@ android {
         minSdk 21
         targetSdk 30
 
-        multiDexEnabled true
-
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles "consumer-rules.pro"
     }
@@ -46,7 +44,7 @@ afterEvaluate {
                 from components.release
 
                 // You can then customize attributes of the publication as shown below.
-                groupId = 'com.arcm.ScaleNumberPicker'
+                groupId = 'com.arcm.scalenumberpicker'
                 artifactId = 'final'
                 version = '1.0'
             }
@@ -55,7 +53,7 @@ afterEvaluate {
                 // Applies the component for the debug build variant.
                 from components.debug
 
-                groupId = 'com.arcm.ScaleNumberPicker'
+                groupId = 'com.arcm.scalenumberpicker'
                 artifactId = 'final-debug'
                 version = '1.0'
             }
diff --git a/app/build.gradle b/app/build.gradle
index 12c1451..79b00f5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,7 +6,7 @@ android {
     compileSdk 30
 
     defaultConfig {
-        applicationId "com.arcm.scalenumberpicker"
+        applicationId "com.arcm.demo"
         minSdk 21
         targetSdk 30
         versionCode 1
diff --git a/app/src/androidTest/java/com/arcm/scalenumberpicker/ExampleInstrumentedTest.java b/app/src/androidTest/java/com/arcm/scalenumberpicker/ExampleInstrumentedTest.java
index 046aa61..104bcd6 100644
--- a/app/src/androidTest/java/com/arcm/scalenumberpicker/ExampleInstrumentedTest.java
+++ b/app/src/androidTest/java/com/arcm/scalenumberpicker/ExampleInstrumentedTest.java
@@ -1,4 +1,4 @@
-package com.arcm.scalenumberpicker;
+package com.arcm.demo;
 
 import android.content.Context;
 
@@ -21,6 +21,6 @@ public class ExampleInstrumentedTest {
     public void useAppContext() {
         // Context of the app under test.
         Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
-        assertEquals("com.arcm.scalenumberpicker", appContext.getPackageName());
+        assertEquals("com.arcm.demo", appContext.getPackageName());
     }
 }
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 833c57a..34b6b4d 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.arcm.scalenumberpicker">
+    package="com.arcm.demo">
 
     <application
         android:allowBackup="true"
diff --git a/app/src/main/java/com/arcm/scalenumberpicker/MainActivity.java b/app/src/main/java/com/arcm/demo/MainActivity.java
similarity index 93%
rename from app/src/main/java/com/arcm/scalenumberpicker/MainActivity.java
rename to app/src/main/java/com/arcm/demo/MainActivity.java
index 21a53b2..a612d41 100644
--- a/app/src/main/java/com/arcm/scalenumberpicker/MainActivity.java
+++ b/app/src/main/java/com/arcm/demo/MainActivity.java
@@ -1,4 +1,4 @@
-package com.arcm.scalenumberpicker;
+package com.arcm.demo;
 
 import androidx.appcompat.app.AppCompatActivity;
 
@@ -6,7 +6,8 @@
 import android.util.Log;
 import android.view.View;
 
-import com.arcm.scalenumberpicker.databinding.ActivityMainBinding;
+import com.arcm.demo.databinding.ActivityMainBinding;
+import com.arcm.scalenumberpicker.ScaleNumberPicker;
 
 public class MainActivity extends AppCompatActivity {
     public static final String TAG = "MainActivity";
diff --git a/app/src/test/java/com/arcm/scalenumberpicker/ExampleUnitTest.java b/app/src/test/java/com/arcm/scalenumberpicker/ExampleUnitTest.java
index e38819d..5fad403 100644
--- a/app/src/test/java/com/arcm/scalenumberpicker/ExampleUnitTest.java
+++ b/app/src/test/java/com/arcm/scalenumberpicker/ExampleUnitTest.java
@@ -1,4 +1,4 @@
-package com.arcm.scalenumberpicker;
+package com.arcm.demo;
 
 import org.junit.Test;