diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 8b6b21b..17bdd36 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -4,11 +4,11 @@ plugins {
 }
 
 android {
-    namespace = "com.ray650128.easywindowtest"
+    namespace = "com.ray650128.floatingwindow"
     compileSdk = 33
 
     defaultConfig {
-        applicationId = "com.ray650128.easywindowtest"
+        applicationId = "com.ray650128.floatingwindow"
         minSdk = 26
         targetSdk = 33
         versionCode = 1
diff --git a/app/src/androidTest/java/com/ray650128/easywindowtest/ExampleInstrumentedTest.kt b/app/src/androidTest/java/com/ray650128/floatingwindow/ExampleInstrumentedTest.kt
similarity index 94%
rename from app/src/androidTest/java/com/ray650128/easywindowtest/ExampleInstrumentedTest.kt
rename to app/src/androidTest/java/com/ray650128/floatingwindow/ExampleInstrumentedTest.kt
index 62e1766..41ffe41 100644
--- a/app/src/androidTest/java/com/ray650128/easywindowtest/ExampleInstrumentedTest.kt
+++ b/app/src/androidTest/java/com/ray650128/floatingwindow/ExampleInstrumentedTest.kt
@@ -1,4 +1,4 @@
-package com.ray650128.easywindowtest
+package com.ray650128.floatingwindow
 
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.ext.junit.runners.AndroidJUnit4
diff --git a/app/src/main/java/com/ray650128/easywindowtest/FloatingWindowHelper.kt b/app/src/main/java/com/ray650128/floatingwindow/FloatingWindowHelper.kt
similarity index 97%
rename from app/src/main/java/com/ray650128/easywindowtest/FloatingWindowHelper.kt
rename to app/src/main/java/com/ray650128/floatingwindow/FloatingWindowHelper.kt
index dccade0..2b217e7 100644
--- a/app/src/main/java/com/ray650128/easywindowtest/FloatingWindowHelper.kt
+++ b/app/src/main/java/com/ray650128/floatingwindow/FloatingWindowHelper.kt
@@ -1,9 +1,8 @@
-package com.ray650128.easywindowtest
+package com.ray650128.floatingwindow
 
 import android.view.Gravity
 import android.view.MotionEvent
 import android.view.WindowManager
-import androidx.core.view.GravityCompat
 import com.hjq.window.EasyWindow
 
 object FloatingWindowHelper {
diff --git a/app/src/main/java/com/ray650128/easywindowtest/MainActivity.kt b/app/src/main/java/com/ray650128/floatingwindow/MainActivity.kt
similarity index 90%
rename from app/src/main/java/com/ray650128/easywindowtest/MainActivity.kt
rename to app/src/main/java/com/ray650128/floatingwindow/MainActivity.kt
index d323ae9..b1b8841 100644
--- a/app/src/main/java/com/ray650128/easywindowtest/MainActivity.kt
+++ b/app/src/main/java/com/ray650128/floatingwindow/MainActivity.kt
@@ -1,4 +1,4 @@
-package com.ray650128.easywindowtest
+package com.ray650128.floatingwindow
 
 import android.app.Activity
 import android.content.Context
@@ -7,15 +7,8 @@ import android.net.Uri
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.provider.Settings
-import android.util.Log
-import android.view.Gravity
-import android.view.MotionEvent
-import android.view.View
-import android.view.WindowManager
-import android.widget.TextView
 import androidx.activity.result.contract.ActivityResultContracts
-import com.hjq.window.EasyWindow
-import com.ray650128.easywindowtest.databinding.ActivityMainBinding
+import com.ray650128.floatingwindow.databinding.ActivityMainBinding
 
 class MainActivity : AppCompatActivity() {
 
diff --git a/app/src/main/java/com/ray650128/easywindowtest/MyApp.kt b/app/src/main/java/com/ray650128/floatingwindow/MyApp.kt
similarity index 91%
rename from app/src/main/java/com/ray650128/easywindowtest/MyApp.kt
rename to app/src/main/java/com/ray650128/floatingwindow/MyApp.kt
index a70b293..9ff0db4 100644
--- a/app/src/main/java/com/ray650128/easywindowtest/MyApp.kt
+++ b/app/src/main/java/com/ray650128/floatingwindow/MyApp.kt
@@ -1,4 +1,4 @@
-package com.ray650128.easywindowtest
+package com.ray650128.floatingwindow
 
 import android.app.Application
 import android.content.Context
diff --git a/app/src/main/java/com/ray650128/easywindowtest/PreferenceUtil.kt b/app/src/main/java/com/ray650128/floatingwindow/PreferenceUtil.kt
similarity index 96%
rename from app/src/main/java/com/ray650128/easywindowtest/PreferenceUtil.kt
rename to app/src/main/java/com/ray650128/floatingwindow/PreferenceUtil.kt
index 6d9ff85..cbd2159 100644
--- a/app/src/main/java/com/ray650128/easywindowtest/PreferenceUtil.kt
+++ b/app/src/main/java/com/ray650128/floatingwindow/PreferenceUtil.kt
@@ -1,4 +1,4 @@
-package com.ray650128.easywindowtest
+package com.ray650128.floatingwindow
 
 import android.content.Context
 
diff --git a/app/src/main/java/com/ray650128/easywindowtest/SettingActivity.kt b/app/src/main/java/com/ray650128/floatingwindow/SettingActivity.kt
similarity index 96%
rename from app/src/main/java/com/ray650128/easywindowtest/SettingActivity.kt
rename to app/src/main/java/com/ray650128/floatingwindow/SettingActivity.kt
index 89d6b9e..27f0734 100644
--- a/app/src/main/java/com/ray650128/easywindowtest/SettingActivity.kt
+++ b/app/src/main/java/com/ray650128/floatingwindow/SettingActivity.kt
@@ -1,11 +1,11 @@
-package com.ray650128.easywindowtest
+package com.ray650128.floatingwindow
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.view.View
 import android.widget.AdapterView
 import androidx.core.widget.addTextChangedListener
-import com.ray650128.easywindowtest.databinding.ActivitySettingBinding
+import com.ray650128.floatingwindow.databinding.ActivitySettingBinding
 
 class SettingActivity : AppCompatActivity() {
 
diff --git a/app/src/test/java/com/ray650128/easywindowtest/ExampleUnitTest.kt b/app/src/test/java/com/ray650128/floatingwindow/ExampleUnitTest.kt
similarity index 89%
rename from app/src/test/java/com/ray650128/easywindowtest/ExampleUnitTest.kt
rename to app/src/test/java/com/ray650128/floatingwindow/ExampleUnitTest.kt
index 539eeac..ae526e9 100644
--- a/app/src/test/java/com/ray650128/easywindowtest/ExampleUnitTest.kt
+++ b/app/src/test/java/com/ray650128/floatingwindow/ExampleUnitTest.kt
@@ -1,4 +1,4 @@
-package com.ray650128.easywindowtest
+package com.ray650128.floatingwindow
 
 import org.junit.Test