diff --git a/src/android/app/build.gradle b/src/android/app/build.gradle
index 4272a7e..3976ecc 100644
--- a/src/android/app/build.gradle
+++ b/src/android/app/build.gradle
@@ -25,6 +25,12 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
 android {
     compileSdkVersion 30
 
@@ -43,20 +49,26 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.src"
+        applicationId "com.harrydang.rainfall"
         minSdkVersion 16
         targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
 
-    buildTypes {
-        release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig signingConfigs.debug
-        }
-    }
+   signingConfigs {
+       release {
+           keyAlias keystoreProperties['keyAlias']
+           keyPassword keystoreProperties['keyPassword']
+           storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+           storePassword keystoreProperties['storePassword']
+       }
+   }
+   buildTypes {
+       release {
+           signingConfig signingConfigs.release
+       }
+   }
 }
 
 flutter {
diff --git a/src/android/app/src/main/AndroidManifest.xml b/src/android/app/src/main/AndroidManifest.xml
index c74f76d..6b9b0e5 100644
--- a/src/android/app/src/main/AndroidManifest.xml
+++ b/src/android/app/src/main/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.src">
    <application
-        android:label="src"
-        android:icon="@mipmap/ic_launcher">
+        android:label="rainfall"
+        android:icon="@mipmap/drop">
         <activity
             android:name=".MainActivity"
             android:launchMode="singleTop"
@@ -38,5 +38,6 @@
             android:name="flutterEmbedding"
             android:value="2" />
     </application>
+    <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 </manifest>
diff --git a/src/android/app/src/main/res/mipmap-hdpi/drop.png b/src/android/app/src/main/res/mipmap-hdpi/drop.png
new file mode 100644
index 0000000..9b03c22
Binary files /dev/null and b/src/android/app/src/main/res/mipmap-hdpi/drop.png differ
diff --git a/src/android/app/src/main/res/mipmap-mdpi/drop.png b/src/android/app/src/main/res/mipmap-mdpi/drop.png
new file mode 100644
index 0000000..3e5c6f2
Binary files /dev/null and b/src/android/app/src/main/res/mipmap-mdpi/drop.png differ
diff --git a/src/android/app/src/main/res/mipmap-xhdpi/drop.png b/src/android/app/src/main/res/mipmap-xhdpi/drop.png
new file mode 100644
index 0000000..a7468cf
Binary files /dev/null and b/src/android/app/src/main/res/mipmap-xhdpi/drop.png differ
diff --git a/src/android/app/src/main/res/mipmap-xxhdpi/drop.png b/src/android/app/src/main/res/mipmap-xxhdpi/drop.png
new file mode 100644
index 0000000..ad238ba
Binary files /dev/null and b/src/android/app/src/main/res/mipmap-xxhdpi/drop.png differ
diff --git a/src/android/app/src/main/res/mipmap-xxxhdpi/drop.png b/src/android/app/src/main/res/mipmap-xxxhdpi/drop.png
new file mode 100644
index 0000000..0674bb6
Binary files /dev/null and b/src/android/app/src/main/res/mipmap-xxxhdpi/drop.png differ
diff --git a/src/pubspec.yaml b/src/pubspec.yaml
index 40176f1..a9812f2 100644
--- a/src/pubspec.yaml
+++ b/src/pubspec.yaml
@@ -15,7 +15,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.0.0+1
+version: 0.5.0+1
 
 environment:
   sdk: ">=2.12.0 <3.0.0"