diff --git a/core/mogo-core-res/src/res/drawable/utils_toast_bg.xml b/core/mogo-core-res/src/res/drawable/utils_toast_bg.xml
deleted file mode 100644
index 5e6370b319..0000000000
--- a/core/mogo-core-res/src/res/drawable/utils_toast_bg.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-    <solid android:color="#E6EEEEEE" />
-    <corners android:radius="16dp" />
-</shape>
-
diff --git a/core/mogo-core-res/src/res/layout/utils_toast_view.xml b/core/mogo-core-res/src/res/layout/utils_toast_view.xml
deleted file mode 100644
index 59af74b6bb..0000000000
--- a/core/mogo-core-res/src/res/layout/utils_toast_view.xml
+++ /dev/null
@@ -1,72 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<view xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    class="com.blankj.utilcode.util.ToastUtils$UtilsMaxWidthRelativeLayout"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:background="@drawable/utils_toast_bg"
-    android:paddingLeft="16dp"
-    android:paddingTop="12dp"
-    android:paddingRight="16dp"
-    android:paddingBottom="12dp">
-
-    <View
-        android:id="@+id/utvLeftIconView"
-        android:layout_width="22dp"
-        android:layout_height="22dp"
-        android:layout_alignParentLeft="true"
-        android:layout_centerVertical="true"
-        android:layout_marginRight="8dp"
-        android:visibility="gone"
-        tools:background="#00ff00"
-        tools:visibility="gone" />
-
-    <View
-        android:id="@+id/utvTopIconView"
-        android:layout_width="22dp"
-        android:layout_height="22dp"
-        android:layout_alignParentTop="true"
-        android:layout_centerHorizontal="true"
-        android:layout_marginBottom="4dp"
-        android:visibility="gone"
-        tools:background="#00ff00"
-        tools:visibility="gone" />
-
-    <View
-        android:id="@+id/utvRightIconView"
-        android:layout_width="22dp"
-        android:layout_height="22dp"
-        android:layout_alignParentRight="true"
-        android:layout_centerVertical="true"
-        android:layout_marginLeft="8dp"
-        android:visibility="gone"
-        tools:background="#00ff00"
-        tools:visibility="gone" />
-
-    <View
-        android:id="@+id/utvBottomIconView"
-        android:layout_width="22dp"
-        android:layout_height="22dp"
-        android:layout_alignParentBottom="true"
-        android:layout_centerHorizontal="true"
-        android:layout_marginTop="4dp"
-        android:visibility="gone"
-        tools:background="#00ff00"
-        tools:visibility="gone" />
-
-    <TextView
-        android:id="@android:id/message"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_above="@id/utvBottomIconView"
-        android:layout_below="@id/utvTopIconView"
-        android:layout_centerInParent="true"
-        android:layout_toLeftOf="@id/utvRightIconView"
-        android:layout_toRightOf="@id/utvLeftIconView"
-        android:fontFamily="sans-serif"
-        android:gravity="center"
-        android:lineSpacingExtra="2dp"
-        android:textColor="#DE000000"
-        android:textSize="14sp"
-        tools:text="This is long text." />
-</view>
\ No newline at end of file
diff --git a/core/mogo-core-res/src/res/values-v21/styles.xml b/core/mogo-core-res/src/res/values-v21/styles.xml
deleted file mode 100644
index 967acc3c0f..0000000000
--- a/core/mogo-core-res/src/res/values-v21/styles.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-
-    <style name="ActivityTranslucent" parent="Theme.AppCompat.Light.NoActionBar">
-        <item name="android:background">@android:color/transparent</item>
-        <item name="android:colorBackgroundCacheHint">@null</item>
-        <item name="android:windowActionBar">false</item>
-        <item name="android:windowNoTitle">true</item>
-        <item name="android:statusBarColor">@android:color/transparent</item>
-        <item name="android:backgroundDimEnabled">false</item>
-        <item name="android:windowBackground">@android:color/transparent</item>
-        <item name="android:windowContentOverlay">@null</item>
-        <item name="android:windowIsTranslucent">true</item>
-        <item name="android:windowAnimationStyle">@null</item>
-        <item name="android:windowDisablePreview">true</item>
-    </style>
-
-</resources>
\ No newline at end of file
diff --git a/core/mogo-core-res/src/res/values/styles.xml b/core/mogo-core-res/src/res/values/styles.xml
deleted file mode 100644
index 0fcfe9b91d..0000000000
--- a/core/mogo-core-res/src/res/values/styles.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-
-    <style name="ActivityTranslucent" parent="Theme.AppCompat.Light.NoActionBar">
-        <item name="android:background">@android:color/transparent</item>
-        <item name="android:colorBackgroundCacheHint">@null</item>
-        <item name="android:windowActionBar">false</item>
-        <item name="android:windowNoTitle">true</item>
-        <item name="android:backgroundDimEnabled">false</item>
-        <item name="android:windowBackground">@android:color/transparent</item>
-        <item name="android:windowContentOverlay">@null</item>
-        <item name="android:windowIsTranslucent">true</item>
-        <item name="android:windowAnimationStyle">@null</item>
-        <item name="android:windowDisablePreview">true</item>
-    </style>
-
-</resources>
\ No newline at end of file
diff --git a/core/mogo-core-res/src/res/xml/util_code_provider_paths.xml b/core/mogo-core-res/src/res/xml/util_code_provider_paths.xml
deleted file mode 100644
index ed731a2299..0000000000
--- a/core/mogo-core-res/src/res/xml/util_code_provider_paths.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<paths>
-    <files-path
-        name="files_path"
-        path="." />
-
-    <cache-path
-        name="cache_path"
-        path="." />
-
-    <external-path
-        name="external_path"
-        path="." />
-
-    <external-files-path
-        name="external_files_path"
-        path="." />
-
-    <external-cache-path
-        name="external_cache_path"
-        path="." />
-
-    <external-media-path
-        name="external_media_path"
-        path="." />
-</paths>
\ No newline at end of file