diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 02e358841..d3339c502 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -26,7 +26,7 @@
             tools:ignore="AllowBackup,GoogleAppIndexingWarning">
 
         <activity
-                android:name="io.legado.app.view.MainActivity"
+                android:name="io.legado.app.ui.main.MainActivity"
                 android:label="@string/app_name"
                 android:theme="@style/AppTheme.NoActionBar">
             <intent-filter>
diff --git a/app/src/main/java/io/legado/app/App.kt b/app/src/main/java/io/legado/app/App.kt
index e6fcf2122..85bca3c93 100644
--- a/app/src/main/java/io/legado/app/App.kt
+++ b/app/src/main/java/io/legado/app/App.kt
@@ -4,6 +4,7 @@ import android.app.Application
 
 class App : Application() {
 
+    
 
     override fun onCreate() {
         super.onCreate()
diff --git a/app/src/main/java/io/legado/app/view/MainActivity.kt b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
similarity index 99%
rename from app/src/main/java/io/legado/app/view/MainActivity.kt
rename to app/src/main/java/io/legado/app/ui/main/MainActivity.kt
index 8a6f64c65..2053e43d8 100644
--- a/app/src/main/java/io/legado/app/view/MainActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
@@ -1,4 +1,4 @@
-package io.legado.app.view
+package io.legado.app.ui.main
 
 import android.os.Bundle
 import com.google.android.material.floatingactionbutton.FloatingActionButton
diff --git a/app/src/main/res/layout/app_bar_main.xml b/app/src/main/res/layout/app_bar_main.xml
index 9f8165bb8..ef693f0b6 100644
--- a/app/src/main/res/layout/app_bar_main.xml
+++ b/app/src/main/res/layout/app_bar_main.xml
@@ -5,7 +5,7 @@
         xmlns:tools="http://schemas.android.com/tools"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        tools:context=".view.MainActivity">
+        tools:context=".ui.main.MainActivity">
 
     <com.google.android.material.appbar.AppBarLayout
             android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/content_main.xml b/app/src/main/res/layout/content_main.xml
index 0ab422731..10ee1e73e 100644
--- a/app/src/main/res/layout/content_main.xml
+++ b/app/src/main/res/layout/content_main.xml
@@ -7,7 +7,7 @@
         android:layout_height="match_parent"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"
         tools:showIn="@layout/app_bar_main"
-        tools:context=".view.MainActivity">
+        tools:context=".ui.main.MainActivity">
 
     <TextView
             android:layout_width="wrap_content"