diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
deleted file mode 100644
index 67820c56..00000000
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/ic_launcher_background"/>
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
-</adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
deleted file mode 100644
index 67820c56..00000000
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/ic_launcher_background"/>
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
-</adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/values-en/colors.xml b/app/src/main/res/values-en/colors.xml
deleted file mode 100644
index d758e8cc..00000000
--- a/app/src/main/res/values-en/colors.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="colorPrimary">#1C8DD4</color>
-    <color name="colorPrimaryDark">#1B8DD4</color>
-    <color name="colorAccent">#63C2FA</color>
-    <color name="colorBlueGrey">#78909C</color>
-    <color name="colorBlueGreyDark">#546E7A</color>
-    <color name="colorBackground">#DCDCDC</color>
-    <color name="gray_text_light">#979797</color>
-
-    <color name="white">#FFFFFFFF</color>
-
-    <color name="tv_black_333333">#333333</color>
-    <color name="tv_gray_999999">#999999</color>
-</resources>
diff --git a/app/src/main/res/values-en/styles.xml b/app/src/main/res/values-en/styles.xml
deleted file mode 100644
index f27b25a5..00000000
--- a/app/src/main/res/values-en/styles.xml
+++ /dev/null
@@ -1,87 +0,0 @@
-<resources>
-
-    <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
-        <!-- Customize your theme here. -->
-        <item name="colorPrimary">@color/colorPrimary</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
-        <item name="colorAccent">@color/colorAccent</item>
-        <item name="actionOverflowMenuStyle">@style/OverflowMenu</item>
-    </style>
-
-    <style name="OverflowMenu" parent="Base.Widget.AppCompat.PopupMenu.Overflow">
-        <item name="android:dropDownWidth">100dp</item>
-        <!-- 是否覆盖锚点，默认为true，即盖住Toolbar -->
-        <item name="overlapAnchor">false</item>
-    </style>
-
-    <style name="rg_style">
-        <item name="android:layout_width">match_parent</item>
-        <item name="android:layout_height">wrap_content</item>
-    </style>
-
-    <style name="rg_rb_style">
-        <item name="android:layout_width">wrap_content</item>
-        <item name="android:layout_height">wrap_content</item>
-        <item name="android:layout_weight">1</item>
-    </style>
-
-    <!-- 选择框自定义主题 -->
-    <style name="select_style">
-        <item name="android:layout_width">wrap_content</item>
-        <item name="android:layout_height">wrap_content</item>
-        <item name="android:layout_marginLeft">5dip</item>
-        <item name="android:layout_marginRight">5dip</item>
-        <item name="android:paddingLeft">10dip</item>
-        <item name="android:paddingRight">10dip</item>
-        <item name="android:paddingTop">5dip</item>
-        <item name="android:paddingBottom">5dip</item>
-        <item name="android:background">@drawable/select_selector</item>
-        <item name="android:button">@null</item>
-        <item name="android:gravity">center</item>
-        <item name="android:textSize">13sp</item>
-        <item name="android:letterSpacing">0.1</item>
-        <item name="android:textColor">@drawable/txt_select_selector</item>
-    </style>
-
-    <style name="dialog" parent="@android:style/Theme.Dialog">
-        <item name="android:windowFrame">@null</item><!--边框-->
-        <item name="android:windowIsFloating">true</item><!--是否浮现在activity之上-->
-        <item name="android:windowIsTranslucent">true</item><!--半透明-->
-        <item name="android:windowNoTitle">true</item><!--无标题-->
-        <item name="android:windowBackground">@android:color/transparent</item><!--背景透明-->
-        <item name="android:backgroundDimEnabled">true</item><!--模糊-->
-    </style>
-
-    <declare-styleable name="ClearEditText">
-        <attr name="showClean" format="boolean" />
-        <attr name="drawableClean" format="reference" />
-        <attr name="cleanPadding" format="dimension" />
-        <attr name="showEye" format="boolean" />
-        <attr name="drawableEyeOpen" format="reference" />
-        <attr name="drawableEyeClose" format="reference" />
-        <attr name="drawableLeft" format="reference" />
-        <attr name="hint" format="string" />
-        <attr name="text" format="string" />
-        <attr name="textColorHint" format="reference|color" />
-        <attr name="textColor" format="reference|color" />
-        <attr name="textSize" format="dimension" />
-        <attr name="maxLength" format="integer" />
-        <attr name="maxLines" format="integer" />
-        <attr name="inputType">
-            <enum name="none" value="0" />
-            <enum name="number" value="1" />
-            <enum name="textPassword" value="2" />
-        </attr>
-    </declare-styleable>
-
-    <style name="dialog_menu" parent="@android:style/Theme.Dialog">
-        <item name="android:windowBackground">@android:color/transparent</item>
-        <item name="android:windowNoTitle">true</item>
-    </style>
-
-    <declare-styleable name="StepBar">
-        <attr name="current_step" format="string" />
-        <attr name="help_tip" format="string" />
-    </declare-styleable>
-</resources>
diff --git a/app/src/main/res/values/ic_launcher_background.xml b/app/src/main/res/values/ic_launcher_background.xml
deleted file mode 100644
index cfa9be08..00000000
--- a/app/src/main/res/values/ic_launcher_background.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="ic_launcher_background">#FFFFFF</color>
-</resources>
\ No newline at end of file