diff --git a/android/app/build.gradle b/android/app/build.gradle
index 6f57872..6df4767 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -49,7 +49,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.vlink.EOEFANS"
+        applicationId "com.eoefans"
         // 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
diff --git a/android/app/src/debug/AndroidManifest.xml b/android/app/src/debug/AndroidManifest.xml
index c02e46b..f9655f1 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.vlink.EOEFANS">
+    package="com.eoefans">
     <!-- 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 62811e9..c3d6c92 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.vlink.EOEFANS">
+        package="com.eoefans">
 
     <application
             android:label="EOEFANS"
@@ -33,7 +33,7 @@
                 android:value="2" />
         <provider
                 android:name="androidx.core.content.FileProvider"
-                android:authorities="com.vlink.EOEFANS.fileProvider"
+                android:authorities="com.eoefans.fileProvider"
                 android:exported="false"
                 android:grantUriPermissions="true">
             <meta-data
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 06617f1..d16d1dd 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.vlink.EOEFANS
+package com.eoefans
 
 import io.flutter.embedding.android.FlutterActivity
 
diff --git a/android/app/src/profile/AndroidManifest.xml b/android/app/src/profile/AndroidManifest.xml
index 453deb5..0cfd9a7 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.vlink.EOEFANS">
+    package="com.eoefans">
     <!-- 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/ios/Runner.xcodeproj/project.pbxproj b/ios/Runner.xcodeproj/project.pbxproj
index 7c10dbc..d8849b3 100644
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -362,7 +362,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.vlink.EOEFANS;
+				PRODUCT_BUNDLE_IDENTIFIER = com.eoefans;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
@@ -490,7 +490,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.vlink.EOEFANS;
+				PRODUCT_BUNDLE_IDENTIFIER = com.eoefans;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
@@ -512,7 +512,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.vlink.EOEFANS;
+				PRODUCT_BUNDLE_IDENTIFIER = com.eoefans;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
diff --git a/linux/CMakeLists.txt b/linux/CMakeLists.txt
index 7445fe1..b0183cf 100644
--- a/linux/CMakeLists.txt
+++ b/linux/CMakeLists.txt
@@ -7,7 +7,7 @@ project(runner LANGUAGES CXX)
 set(BINARY_NAME "EOEFANS")
 # The unique GTK application identifier for this application. See:
 # https://wiki.gnome.org/HowDoI/ChooseApplicationID
-set(APPLICATION_ID "com.vlink.EOEFANS")
+set(APPLICATION_ID "com.eoefans")
 
 # Explicitly opt in to modern CMake behaviors to avoid warnings with recent
 # versions of CMake.
diff --git a/macos/Runner/Configs/AppInfo.xcconfig b/macos/Runner/Configs/AppInfo.xcconfig
index e38e500..76a8c5d 100644
--- a/macos/Runner/Configs/AppInfo.xcconfig
+++ b/macos/Runner/Configs/AppInfo.xcconfig
@@ -8,7 +8,7 @@
 PRODUCT_NAME = EOEFANS
 
 // The application's bundle identifier
-PRODUCT_BUNDLE_IDENTIFIER = com.vlink.EOEFANS
+PRODUCT_BUNDLE_IDENTIFIER = com.eoefans
 
 // The copyright displayed in application information
 PRODUCT_COPYRIGHT = Copyright © 2023 com.example. All rights reserved.