diff --git a/app/src/main/res/layout/activity_config.xml b/app/src/main/res/layout/activity_config.xml
index 70d5ad0f7..3c78442fd 100644
--- a/app/src/main/res/layout/activity_config.xml
+++ b/app/src/main/res/layout/activity_config.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
               xmlns:app="http://schemas.android.com/apk/res-auto"
               android:orientation="vertical"
               android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/activity_source_edit.xml b/app/src/main/res/layout/activity_source_edit.xml
index 0a97e18a0..8ce14dfe6 100644
--- a/app/src/main/res/layout/activity_source_edit.xml
+++ b/app/src/main/res/layout/activity_source_edit.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
               xmlns:app="http://schemas.android.com/apk/res-auto"
               android:id="@+id/ll_content"
               android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/item_book_source.xml b/app/src/main/res/layout/item_book_source.xml
index 1958e1759..3cc7b24f5 100644
--- a/app/src/main/res/layout/item_book_source.xml
+++ b/app/src/main/res/layout/item_book_source.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
               android:layout_width="match_parent"
               android:layout_height="wrap_content" xmlns:app="http://schemas.android.com/apk/res-auto"
               android:background="@color/background"
diff --git a/app/src/main/res/layout/item_bookshelf_list.xml b/app/src/main/res/layout/item_bookshelf_list.xml
index 71a7d9c3e..28a0c1e1b 100644
--- a/app/src/main/res/layout/item_bookshelf_list.xml
+++ b/app/src/main/res/layout/item_bookshelf_list.xml
@@ -1,14 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                                                   xmlns:app="http://schemas.android.com/apk/res-auto"
-                                                   xmlns:tools="http://schemas.android.com/tools"
-                                                   android:id="@+id/cv_content"
-                                                   android:layout_width="match_parent"
-                                                   android:layout_height="wrap_content"
-                                                   android:clickable="true"
-                                                   android:focusable="true"
-                                                   android:foreground="?android:attr/selectableItemBackground"
-                                                   tools:ignore="UnusedAttribute">
+<androidx.constraintlayout.widget.ConstraintLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:id="@+id/cv_content"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:clickable="true"
+        android:focusable="true"
+        android:foreground="?android:attr/selectableItemBackground"
+        tools:ignore="UnusedAttribute">
 
     <io.legado.app.ui.widget.image.CoverImageView
             android:id="@+id/iv_cover"
diff --git a/app/src/main/res/layout/item_icon_preference.xml b/app/src/main/res/layout/item_icon_preference.xml
index a2063a71f..a8adf424f 100644
--- a/app/src/main/res/layout/item_icon_preference.xml
+++ b/app/src/main/res/layout/item_icon_preference.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
                 xmlns:tools="http://schemas.android.com/tools"
                 android:layout_width="match_parent"
                 android:layout_height="?android:attr/listPreferredItemHeight"
diff --git a/app/src/main/res/layout/item_source_edit.xml b/app/src/main/res/layout/item_source_edit.xml
index 2ff48d5e4..e88c68362 100644
--- a/app/src/main/res/layout/item_source_edit.xml
+++ b/app/src/main/res/layout/item_source_edit.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<io.legado.app.lib.theme.view.ATETextInputLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<io.legado.app.lib.theme.view.ATETextInputLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
                                                  android:id="@+id/textInputLayout"
                                                  android:layout_width="match_parent"
                                                  android:layout_height="wrap_content">
diff --git a/app/src/main/res/layout/view_error.xml b/app/src/main/res/layout/view_error.xml
index f104e00c3..7ef3931bd 100644
--- a/app/src/main/res/layout/view_error.xml
+++ b/app/src/main/res/layout/view_error.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
               android:layout_width="wrap_content"
               android:layout_height="wrap_content"
               android:gravity="center_horizontal"
diff --git a/app/src/main/res/layout/view_icon.xml b/app/src/main/res/layout/view_icon.xml
index d0247c6ef..66167542f 100644
--- a/app/src/main/res/layout/view_icon.xml
+++ b/app/src/main/res/layout/view_icon.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ImageView android:id="@+id/preview"
+<ImageView
+        android:id="@+id/preview"
            xmlns:android="http://schemas.android.com/apk/res/android"
            android:layout_width="48dp"
            android:layout_height="48dp"/>
\ No newline at end of file
diff --git a/app/src/main/res/layout/view_loading.xml b/app/src/main/res/layout/view_loading.xml
index db49f3211..f4b998efe 100644
--- a/app/src/main/res/layout/view_loading.xml
+++ b/app/src/main/res/layout/view_loading.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
               android:layout_width="wrap_content"
               android:layout_height="wrap_content"
               android:gravity="center_horizontal"