diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index 7a37a76..1e44e5b 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -6,7 +6,7 @@ plugins {
 }
 
 android {
-    namespace = "com.example.luban_imager"
+    namespace = "top.mattuy.luban_imager"
     compileSdk = flutter.compileSdkVersion
     ndkVersion = flutter.ndkVersion
 
@@ -21,7 +21,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId = "com.example.luban_imager"
+        applicationId = "top.mattuy.luban_imager"
         // You can update the following values to match your application needs.
         // For more information, see: https://flutter.dev/to/review-gradle-config.
         minSdk = flutter.minSdkVersion
diff --git a/android/app/src/main/kotlin/com/example/luban_imager/MainActivity.kt b/android/app/src/main/kotlin/top/mattuy/luban_imager/MainActivity.kt
similarity index 99%
rename from android/app/src/main/kotlin/com/example/luban_imager/MainActivity.kt
rename to android/app/src/main/kotlin/top/mattuy/luban_imager/MainActivity.kt
index a7bda69..e123bbe 100644
--- a/android/app/src/main/kotlin/com/example/luban_imager/MainActivity.kt
+++ b/android/app/src/main/kotlin/top/mattuy/luban_imager/MainActivity.kt
@@ -1,4 +1,4 @@
-package com.example.luban_imager
+package top.mattuy.luban_imager
 
 import android.app.Activity
 import android.content.ClipData