diff --git a/app/build.gradle b/app/build.gradle
index cf796e6..90163a7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -37,6 +37,6 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
-    implementation 'com.github.trongtrong:demo_lib_2:0.0.3'
+    implementation 'com.github.trongtrong:demo_lib_2:0.0.4'
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/testjitpack/MainActivity.java b/app/src/main/java/com/example/testjitpack/MainActivity.java
index 14d6aed..7f8afe9 100644
--- a/app/src/main/java/com/example/testjitpack/MainActivity.java
+++ b/app/src/main/java/com/example/testjitpack/MainActivity.java
@@ -10,5 +10,8 @@ public class MainActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+
+
+
     }
 }
\ No newline at end of file
diff --git a/testmodule/build.gradle b/testmodule/build.gradle
index 37c4315..1076979 100644
--- a/testmodule/build.gradle
+++ b/testmodule/build.gradle
@@ -42,7 +42,7 @@ publishing {
         release(MavenPublication) {
             groupId = 'com.github.trongtrong'
             artifactId = 'demo-simple-android-lib'
-            version = '0.0.1'
+            version = '0.0.5'
 
             afterEvaluate {
                 from components.release
diff --git a/testmodule/src/main/AndroidManifest.xml b/testmodule/src/main/AndroidManifest.xml
index d2fe05a..2dd63ea 100644
--- a/testmodule/src/main/AndroidManifest.xml
+++ b/testmodule/src/main/AndroidManifest.xml
@@ -8,6 +8,13 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.TestJitpack">
+        <activity
+            android:name=".TestActivity"
+            android:exported="false">
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
         <activity
             android:name=".MainActivity"
             android:exported="true">
diff --git a/testmodule/src/main/java/com/example/testmodule/Lib.java b/testmodule/src/main/java/com/example/testmodule/Lib.java
new file mode 100644
index 0000000..5373a83
--- /dev/null
+++ b/testmodule/src/main/java/com/example/testmodule/Lib.java
@@ -0,0 +1,34 @@
+package com.example.testmodule;
+
+import android.app.Activity;
+import android.content.Intent;
+
+public class Lib {
+    private static Lib INSTANCE;
+    public Activity activity;
+    public LibListener listener;
+
+    public static Lib getInstance() {
+        if (INSTANCE == null) {
+            INSTANCE = new Lib();
+        }
+        return INSTANCE;
+    }
+
+
+    public void init(Activity activity, LibListener listener) {
+        this.activity = activity;
+        this.listener = listener;
+    }
+
+    public void open(Activity activity, LibListener listener) {
+        Intent intent = new Intent(activity, TestActivity.class);
+        intent.putExtra("data", "'open test");
+        activity.startActivity(intent);
+    }
+
+}
+
+interface LibListener{
+    public void onTest();
+}
diff --git a/testmodule/src/main/java/com/example/testmodule/MainActivity.java b/testmodule/src/main/java/com/example/testmodule/MainActivity.java
index 391dfb0..82095f0 100644
--- a/testmodule/src/main/java/com/example/testmodule/MainActivity.java
+++ b/testmodule/src/main/java/com/example/testmodule/MainActivity.java
@@ -15,14 +15,7 @@ protected void onCreate(Bundle savedInstanceState) {
 
         TextView text1 = (TextView) findViewById(R.id.txt_test);
 
-        int a = 10;
-        int b = 20;
-
-        if (a > b){
-            b = 30;
-        }else {
-            a = 20;
-        }
+
 
 
     }
diff --git a/testmodule/src/main/java/com/example/testmodule/TestActivity.java b/testmodule/src/main/java/com/example/testmodule/TestActivity.java
new file mode 100644
index 0000000..964f35f
--- /dev/null
+++ b/testmodule/src/main/java/com/example/testmodule/TestActivity.java
@@ -0,0 +1,29 @@
+package com.example.testmodule;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+
+public class TestActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_test);
+
+        Intent intent = getIntent();
+        String test = intent.getStringExtra("'data");
+        Log.d("TestActivity", "onCreate:  " +test);
+
+        int a = 10;
+        int b = 20;
+
+        if (a > b){
+            b = 30;
+        }else {
+            a = 20;
+        }
+    }
+}
\ No newline at end of file
diff --git a/testmodule/src/main/res/layout/activity_test.xml b/testmodule/src/main/res/layout/activity_test.xml
new file mode 100644
index 0000000..9ea4942
--- /dev/null
+++ b/testmodule/src/main/res/layout/activity_test.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".TestActivity">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file