diff --git a/README.md b/README.md
index 96e58b57..1ef56ab7 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,14 @@
-# react-native-bluetooch-escpos-printer
+# react-native-bluetooth-escpos-printer
+
+## Acknowledgments
+
+This project is based on the original work by [Janus J K Lu](https://github.com/januslo/react-native-bluetooth-escpos-printer).  
+Special thanks to Janus for the initial creation of this project, without which this fork wouldn't be possible.
+
+---
+
+Feel free to explore the original repository here: [januslo/react-native-bluetooth-escpos-printer](https://github.com/januslo/react-native-bluetooth-escpos-printer).
+
 
 React-Native plugin for the bluetooth ESC/POS & TSC printers.
 
diff --git a/android/build.gradle b/android/build.gradle
index 55fa50df..5b5f82a0 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,7 +1,7 @@
 buildscript {
     repositories {
-        jcenter { url "http://jcenter.bintray.com/" }
-        maven {url "http://repo.spring.io/plugins-release/"}
+        jcenter { url "https://jcenter.bintray.com/" }
+        maven {url "https://repo.spring.io/plugins-release/"}
         mavenCentral()
         maven {
             // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
@@ -20,12 +20,12 @@ buildscript {
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 30
     buildToolsVersion "28.0.3"
 
     defaultConfig {
         minSdkVersion 16
-        targetSdkVersion 24
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
     }
@@ -40,8 +40,9 @@ android {
 }
 
 repositories {
-    jcenter { url "http://jcenter.bintray.com/" }
-    maven {url "http://repo.spring.io/plugins-release/"}
+    google()
+    jcenter { url "https://jcenter.bintray.com/" }
+    maven {url "https://repo.spring.io/plugins-release/"}
     mavenCentral()
     maven {
         // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
@@ -53,8 +54,8 @@ repositories {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'com.facebook.react:react-native:+'  // From node_modules
-    implementation group: 'com.android.support', name: 'support-v4', version: '27.0.0'
+    implementation "androidx.appcompat:appcompat:1.4.2"
+    implementation "androidx.core:core:1.10.1"
     implementation "com.google.zxing:core:3.3.0"
 }
diff --git a/android/src/main/java/cn/jystudio/bluetooth/RNBluetoothManagerModule.java b/android/src/main/java/cn/jystudio/bluetooth/RNBluetoothManagerModule.java
index c48a00f8..44969beb 100644
--- a/android/src/main/java/cn/jystudio/bluetooth/RNBluetoothManagerModule.java
+++ b/android/src/main/java/cn/jystudio/bluetooth/RNBluetoothManagerModule.java
@@ -10,8 +10,8 @@
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
-import android.support.v4.app.ActivityCompat;
-import android.support.v4.content.ContextCompat;
+import androidx.core.content.ContextCompat;
+import androidx.core.app.ActivityCompat;
 import android.util.Log;
 import android.widget.Toast;
 
diff --git a/package.json b/package.json
index d96e3829..8189b7b0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
-  "name": "react-native-bluetooth-escpos-printer",
-  "version": "0.0.6",
+  "name": "@ccdilan/react-native-bluetooth-escpos-printer",
+  "version": "0.2.0",
   "description": "React-Native plugin for the bluetooth ESC/POS printers.",
   "main": "index.js",
   "scripts": {
@@ -13,9 +13,25 @@
     "Bluetooth",
     "Printer"
   ],
-  "author": "janus j k lu",
+ "author": "Janus J K Lu",
+ "maintainers": [
+    {
+      "name": "Ccdilan",
+      "email": "ccdilan@gmail.com",
+      "url": "https://github.com/ccdilan"
+    }
+  ],
+  "contributors": [
+    "Janus J K Lu (Original Creator, https://github.com/januslo/react-native-bluetooth-escpos-printer)",
+    "Ccdilan (https://github.com/ccdilan)"
+  ],
   "license": "MIT",
   "peerDependencies": {
     "react-native": ">=0.55.4"
-  }
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/ccdilan/react-native-bluetooth-escpos-printer.git"
+  },
+  "homepage": "https://github.com/ccdilan/react-native-bluetooth-escpos-printer#readme"
 }