diff --git a/android/app/build.gradle b/android/app/build.gradle
index 4e835c5..34ff617 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -25,6 +25,10 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
+def keystorePropertiesFile = rootProject.file("key.properties")
+def keystoreProperties = new Properties()
+keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+
 android {
     compileSdkVersion 33
     compileSdkVersion flutter.compileSdkVersion
@@ -45,7 +49,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.eoe_fans"
+        applicationId "com.app.eoe_fans"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-build-configuration.
         minSdkVersion flutter.minSdkVersion
@@ -54,11 +58,28 @@ android {
         versionName flutterVersionName
     }
 
+    signingConfigs {
+        release {
+            keyAlias keystoreProperties['keyAlias']
+
+            keyPassword keystoreProperties['keyPassword']
+
+            storeFile file(keystoreProperties['storeFile'])
+
+            storePassword keystoreProperties['storePassword']
+        }
+    }
+
     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
+            signingConfig signingConfigs.release
+
+            minifyEnabled true
+//            useProguard true
+//
+//            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
 }
diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
new file mode 100644
index 0000000..901ca89
--- /dev/null
+++ b/android/app/proguard-rules.pro
@@ -0,0 +1,6 @@
+-keep class io.flutter.app.** { *; }
+-keep class io.flutter.plugin.**  { *; }
+-keep class io.flutter.util.**  { *; }
+-keep class io.flutter.view.**  { *; }
+-keep class io.flutter.**  { *; }
+-keep class io.flutter.plugins.**  { *; }
diff --git a/android/app/src/debug/AndroidManifest.xml b/android/app/src/debug/AndroidManifest.xml
index f403d28..2fdfd48 100644
--- a/android/app/src/debug/AndroidManifest.xml
+++ b/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.eoe_fans">
+    package="com.app.eoe_fans">
     <!-- The INTERNET permission is required for development. Specifically,
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 4a1f1e0..f5a0745 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.eoe_fans">
+    package="com.app.eoe_fans">
    <application
         android:label="eoe_fans"
         android:name="${applicationName}"
diff --git a/android/app/src/main/kotlin/com/example/eoe_fans/MainActivity.kt b/android/app/src/main/kotlin/com/example/eoe_fans/MainActivity.kt
index 187e90d..e4b47ec 100644
--- a/android/app/src/main/kotlin/com/example/eoe_fans/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/example/eoe_fans/MainActivity.kt
@@ -1,4 +1,4 @@
-package com.example.eoe_fans
+package com.app.eoe_fans
 
 import io.flutter.embedding.android.FlutterActivity
 
diff --git a/android/app/src/profile/AndroidManifest.xml b/android/app/src/profile/AndroidManifest.xml
index f403d28..2fdfd48 100644
--- a/android/app/src/profile/AndroidManifest.xml
+++ b/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.eoe_fans">
+    package="com.app.eoe_fans">
     <!-- The INTERNET permission is required for development. Specifically,
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
diff --git a/linux/CMakeLists.txt b/linux/CMakeLists.txt
index 3b3c816..a7c39c3 100644
--- a/linux/CMakeLists.txt
+++ b/linux/CMakeLists.txt
@@ -7,7 +7,7 @@ project(runner LANGUAGES CXX)
 set(BINARY_NAME "eoe_fans")
 # The unique GTK application identifier for this application. See:
 # https://wiki.gnome.org/HowDoI/ChooseApplicationID
-set(APPLICATION_ID "com.example.eoe_fans")
+set(APPLICATION_ID "com.app.eoe_fans")
 
 # Explicitly opt in to modern CMake behaviors to avoid warnings with recent
 # versions of CMake.