diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainRecyclerAdapter.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainRecyclerAdapter.kt
index 92b02cfd..8d58cdce 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainRecyclerAdapter.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainRecyclerAdapter.kt
@@ -73,9 +73,9 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
                 holder.itemMainBinding.tvTestResult.setTextColor(ContextCompat.getColor(mActivity, R.color.colorPing))
             }
             if (guid == mainStorage?.decodeString(MmkvManager.KEY_SELECTED_SERVER)) {
-                holder.itemMainBinding.layoutIndicator.setBackgroundResource(R.color.colorSelected)
+                holder.itemMainBinding.layoutIndicator.setBackgroundResource(R.color.colorAccent)
             } else {
-                holder.itemMainBinding.layoutIndicator.setBackgroundResource(R.color.colorUnselected)
+                holder.itemMainBinding.layoutIndicator.setBackgroundResource(0)
             }
             holder.itemMainBinding.tvSubscription.text = ""
             val json = subStorage?.decodeString(config.subscriptionId)
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt
index d40d5876..9b3787cf 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt
@@ -5,17 +5,15 @@ import android.graphics.Color
 import android.text.TextUtils
 import android.view.LayoutInflater
 import android.view.View
-import androidx.recyclerview.widget.RecyclerView
 import android.view.ViewGroup
 import androidx.appcompat.app.AlertDialog
+import androidx.recyclerview.widget.RecyclerView
 import com.google.gson.Gson
 import com.tencent.mmkv.MMKV
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ItemQrcodeBinding
 import com.v2ray.ang.databinding.ItemRecyclerSubSettingBinding
-import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.extension.toast
-import com.v2ray.ang.util.AngConfigManager
 import com.v2ray.ang.util.MmkvManager
 import com.v2ray.ang.util.QRCodeDecoder
 import com.v2ray.ang.util.Utils
@@ -38,9 +36,9 @@ class SubSettingRecyclerAdapter(val activity: SubSettingActivity) :
         holder.itemSubSettingBinding.tvName.text = subItem.remarks
         holder.itemSubSettingBinding.tvUrl.text = subItem.url
         if (subItem.enabled) {
-            holder.itemSubSettingBinding.chkEnable.setBackgroundResource(R.color.colorSelected)
+            holder.itemSubSettingBinding.chkEnable.setBackgroundResource(R.color.colorAccent)
         } else {
-            holder.itemSubSettingBinding.chkEnable.setBackgroundResource(R.color.colorUnselected)
+            holder.itemSubSettingBinding.chkEnable.setBackgroundResource(0)
         }
         holder.itemView.setBackgroundColor(Color.TRANSPARENT)
 
diff --git a/V2rayNG/app/src/main/res/layout/activity_about.xml b/V2rayNG/app/src/main/res/layout/activity_about.xml
index bd388a53..a8fd8399 100644
--- a/V2rayNG/app/src/main/res/layout/activity_about.xml
+++ b/V2rayNG/app/src/main/res/layout/activity_about.xml
@@ -15,7 +15,6 @@
             android:id="@+id/layout_backup"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:background="@color/colorPrimary"
             android:clickable="true"
             android:focusable="true"
             android:foreground="?attr/selectableItemBackground"
@@ -56,7 +55,6 @@
             android:id="@+id/layout_restore"
             android:layout_width="match_parent"
             android:layout_height="@dimen/server_height"
-            android:background="@color/colorPrimary"
             android:clickable="true"
             android:focusable="true"
             android:foreground="?attr/selectableItemBackground"
@@ -89,7 +87,6 @@
             android:id="@+id/layout_soure_ccode"
             android:layout_width="match_parent"
             android:layout_height="@dimen/server_height"
-            android:background="@color/colorPrimary"
             android:clickable="true"
             android:focusable="true"
             android:foreground="?attr/selectableItemBackground"
@@ -114,7 +111,6 @@
             android:id="@+id/layout_feedback"
             android:layout_width="match_parent"
             android:layout_height="@dimen/server_height"
-            android:background="@color/colorPrimary"
             android:clickable="true"
             android:focusable="true"
             android:foreground="?attr/selectableItemBackground"
@@ -140,7 +136,6 @@
             android:id="@+id/layout_tg_channel"
             android:layout_width="match_parent"
             android:layout_height="@dimen/server_height"
-            android:background="@color/colorPrimary"
             android:clickable="true"
             android:focusable="true"
             android:foreground="?attr/selectableItemBackground"
@@ -165,7 +160,6 @@
             android:id="@+id/layout_privacy_policy"
             android:layout_width="match_parent"
             android:layout_height="@dimen/server_height"
-            android:background="@color/colorPrimary"
             android:clickable="true"
             android:focusable="true"
             android:foreground="?attr/selectableItemBackground"
diff --git a/V2rayNG/app/src/main/res/layout/activity_logcat.xml b/V2rayNG/app/src/main/res/layout/activity_logcat.xml
index 954fa77a..23f65bc9 100644
--- a/V2rayNG/app/src/main/res/layout/activity_logcat.xml
+++ b/V2rayNG/app/src/main/res/layout/activity_logcat.xml
@@ -5,7 +5,7 @@
     android:layout_height="match_parent"
     android:paddingStart="10dp"
     android:paddingEnd="10dp"
-    tools:context=".ui.MainActivity">
+    tools:context=".ui.LogcatActivity">
 
     <ProgressBar
         android:id="@+id/pb_waiting"
diff --git a/V2rayNG/app/src/main/res/layout/activity_server_custom_config.xml b/V2rayNG/app/src/main/res/layout/activity_server_custom_config.xml
index 6d1abc29..0938e38b 100644
--- a/V2rayNG/app/src/main/res/layout/activity_server_custom_config.xml
+++ b/V2rayNG/app/src/main/res/layout/activity_server_custom_config.xml
@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.ServerActivity">
+    tools:context=".ui.ServerCustomConfigActivity">
 
     <LinearLayout
         android:layout_width="match_parent"
diff --git a/V2rayNG/app/src/main/res/layout/activity_sub_edit.xml b/V2rayNG/app/src/main/res/layout/activity_sub_edit.xml
index 1bf37ac7..ee304989 100644
--- a/V2rayNG/app/src/main/res/layout/activity_sub_edit.xml
+++ b/V2rayNG/app/src/main/res/layout/activity_sub_edit.xml
@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.ServerActivity">
+    tools:context=".ui.SubSettingActivity">
 
     <LinearLayout
         android:layout_width="match_parent"
diff --git a/V2rayNG/app/src/main/res/layout/activity_sub_setting.xml b/V2rayNG/app/src/main/res/layout/activity_sub_setting.xml
index ccc6adeb..75a7b58e 100644
--- a/V2rayNG/app/src/main/res/layout/activity_sub_setting.xml
+++ b/V2rayNG/app/src/main/res/layout/activity_sub_setting.xml
@@ -6,7 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"
-    tools:context=".ui.MainActivity">
+    tools:context=".ui.SubSettingActivity">
 
     <androidx.coordinatorlayout.widget.CoordinatorLayout
         android:id="@+id/main_content"
diff --git a/V2rayNG/app/src/main/res/layout/item_recycler_bypass_list.xml b/V2rayNG/app/src/main/res/layout/item_recycler_bypass_list.xml
index c0909a63..167a8d5a 100644
--- a/V2rayNG/app/src/main/res/layout/item_recycler_bypass_list.xml
+++ b/V2rayNG/app/src/main/res/layout/item_recycler_bypass_list.xml
@@ -3,7 +3,6 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="center_vertical"
-    android:background="@color/colorPrimary"
     android:foreground="?attr/selectableItemBackground"
     android:clickable="true"
     android:focusable="true">
diff --git a/V2rayNG/app/src/main/res/layout/item_recycler_main.xml b/V2rayNG/app/src/main/res/layout/item_recycler_main.xml
index 99723582..82a3df82 100644
--- a/V2rayNG/app/src/main/res/layout/item_recycler_main.xml
+++ b/V2rayNG/app/src/main/res/layout/item_recycler_main.xml
@@ -11,7 +11,7 @@
         android:id="@+id/card_view"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="2dp"
+        android:layout_margin="1dp"
         app:cardCornerRadius="5dp">
 
         <LinearLayout
@@ -19,7 +19,6 @@
             android:layout_width="match_parent"
             android:layout_height="@dimen/server_height"
             android:layout_gravity="center"
-            android:background="@color/colorPrimary"
             android:clickable="true"
             android:focusable="true"
             android:foreground="?attr/selectableItemBackground"
diff --git a/V2rayNG/app/src/main/res/layout/item_recycler_sub_setting.xml b/V2rayNG/app/src/main/res/layout/item_recycler_sub_setting.xml
index bdbdd113..4834ca9b 100644
--- a/V2rayNG/app/src/main/res/layout/item_recycler_sub_setting.xml
+++ b/V2rayNG/app/src/main/res/layout/item_recycler_sub_setting.xml
@@ -10,7 +10,7 @@
         android:id="@+id/item_cardview"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="2dp"
+        android:layout_margin="1dp"
         android:orientation="horizontal"
         card_view:cardCornerRadius="5dp">
 
@@ -19,7 +19,6 @@
             android:layout_width="match_parent"
             android:layout_height="@dimen/server_height"
             android:layout_gravity="center"
-            android:background="@color/colorPrimary"
             android:clickable="true"
             android:focusable="true"
             android:foreground="?attr/selectableItemBackground"
diff --git a/V2rayNG/app/src/main/res/layout/item_recycler_user_asset.xml b/V2rayNG/app/src/main/res/layout/item_recycler_user_asset.xml
index 286716f8..6620ef54 100644
--- a/V2rayNG/app/src/main/res/layout/item_recycler_user_asset.xml
+++ b/V2rayNG/app/src/main/res/layout/item_recycler_user_asset.xml
@@ -8,13 +8,12 @@
     <androidx.cardview.widget.CardView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="2dp"
+        android:layout_margin="1dp"
         app:cardCornerRadius="5dp">
 
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:background="@color/colorPrimary"
             android:foreground="?attr/selectableItemBackground"
             android:gravity="center"
             android:orientation="horizontal"
diff --git a/V2rayNG/app/src/main/res/layout/widget_switch.xml b/V2rayNG/app/src/main/res/layout/widget_switch.xml
index 76c8833b..71601cc6 100644
--- a/V2rayNG/app/src/main/res/layout/widget_switch.xml
+++ b/V2rayNG/app/src/main/res/layout/widget_switch.xml
@@ -26,6 +26,6 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/app_name"
-        android:textColor="@color/colorWidgetText"
+        android:textColor="@android:color/white"
         android:textSize="10sp" />
 </LinearLayout>
diff --git a/V2rayNG/app/src/main/res/values-night/colors.xml b/V2rayNG/app/src/main/res/values-night/colors.xml
index 3f9d339a..35b55f82 100644
--- a/V2rayNG/app/src/main/res/values-night/colors.xml
+++ b/V2rayNG/app/src/main/res/values-night/colors.xml
@@ -3,10 +3,7 @@
     <color name="color_fab_active">#f97910</color>
     <color name="color_fab_inactive">#646464</color>
     <color name="color_secondary">#BDBDBD</color>
-    <color name="colorSelected">#FFFFFF</color>
-    <color name="colorUnselected">#222222</color>
 
-    <color name="colorPrimary">#222222</color>
-    <color name="colorPrimaryDark">#000000</color>
+    <color name="colorPrimary">#212121</color>
     <color name="colorAccent">#FFFFFF</color>
 </resources>
diff --git a/V2rayNG/app/src/main/res/values-night/styles.xml b/V2rayNG/app/src/main/res/values-night/styles.xml
index cb06a89c..828ffe7c 100644
--- a/V2rayNG/app/src/main/res/values-night/styles.xml
+++ b/V2rayNG/app/src/main/res/values-night/styles.xml
@@ -3,7 +3,6 @@
 
     <style name="AppThemeDayNight" parent="Theme.AppCompat.DayNight.DarkActionBar">
         <item name="colorPrimary">@color/colorPrimary</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
         <item name="android:statusBarColor">@color/colorPrimary</item>
         <item name="android:navigationBarColor">@color/colorPrimary</item>
diff --git a/V2rayNG/app/src/main/res/values/colors.xml b/V2rayNG/app/src/main/res/values/colors.xml
index b2784eed..4d6f262c 100644
--- a/V2rayNG/app/src/main/res/values/colors.xml
+++ b/V2rayNG/app/src/main/res/values/colors.xml
@@ -3,15 +3,11 @@
     <color name="colorPing">#009966</color>
     <color name="colorPingRed">#FF0099</color>
     <color name="colorConfigType">#f97910</color>
-    <color name="colorWidgetText">#FFFFFF</color>
 
     <color name="color_fab_active">#f97910</color>
     <color name="color_fab_inactive">#9C9C9C</color>
     <color name="color_secondary">#727272</color>
-    <color name="colorSelected">#000000</color>
-    <color name="colorUnselected">#FFFFFF</color>
 
-    <color name="colorPrimary">#FFFFFF</color>
-    <color name="colorPrimaryDark">#000000</color>
+    <color name="colorPrimary">#F5F5F5</color>
     <color name="colorAccent">#000000</color>
 </resources>
diff --git a/V2rayNG/app/src/main/res/values/styles.xml b/V2rayNG/app/src/main/res/values/styles.xml
index 37e5b0c2..aae3aa73 100644
--- a/V2rayNG/app/src/main/res/values/styles.xml
+++ b/V2rayNG/app/src/main/res/values/styles.xml
@@ -2,7 +2,6 @@
 
     <style name="AppThemeDayNight" parent="Theme.AppCompat.DayNight">
         <item name="colorPrimary">@color/colorPrimary</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
         <item name="android:statusBarColor">@color/colorPrimary</item>
         <item name="android:navigationBarColor">@color/colorPrimary</item>