diff --git a/app/src/main/java/beauty/useless/uselesslauncher/util/AppsUtil.java b/app/src/main/java/beauty/useless/uselesslauncher/util/AppsUtil.java
deleted file mode 100644
index 036b1f4..0000000
--- a/app/src/main/java/beauty/useless/uselesslauncher/util/AppsUtil.java
+++ /dev/null
@@ -1,118 +0,0 @@
-package beauty.useless.uselesslauncher.util;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.InputStreamReader;
-
-public class AppsUtil {
-
-    public static String[] getApps(File filesDir) {
-        File appsFile = new File(filesDir, "apps.txt");
-
-        if (!appsFile.exists()) {
-            try {
-                appsFile.createNewFile();
-            } catch (Exception e) {
-                return null;
-            }
-        }
-
-        try {
-            BufferedReader reader = new BufferedReader(new FileReader(appsFile));
-            String line;
-            StringBuilder builder = new StringBuilder();
-
-            while ((line = reader.readLine()) != null) {
-                builder.append(line);
-            }
-
-            reader.close();
-            String appsContent = builder.toString();
-            return appsContent.split(";");
-        } catch (Exception e) {
-            return null;
-        }
-
-
-        /**File appsFile = new File(filesDir, "apps.json");
-
-        if (!appsFile.exists()) {
-            try {
-                appsFile.createNewFile();
-            } catch (IOException e) {
-                return null;
-            }
-        }
-
-        try {
-            String appsJson = readJsonFile(appsFile);
-            System.out.println("appsJson: " + appsJson);
-            Gson gson = new Gson();
-            return gson.fromJson(new FileReader(appsFile), String[].class);
-        } catch (IOException e) {
-            return null;
-        }**/
-    }
-
-    public static void addApp(String packageName, File filesDir) {
-
-        File appsFile = new File(filesDir, "apps.txt");
-
-        if (!appsFile.exists()) {
-            try {
-                appsFile.createNewFile();
-            } catch (Exception ignored) { }
-        }
-
-        try {
-            BufferedReader reader = new BufferedReader(new FileReader(appsFile));
-            String line;
-            StringBuilder builder = new StringBuilder();
-
-            while ((line = reader.readLine()) != null) {
-                builder.append(line);
-            }
-
-            reader.close();
-            String appsContent = builder.toString();
-            appsContent = appsContent + ";" + packageName;
-            FileWriter writer = new FileWriter(appsFile);
-            writer.write(appsContent);
-        } catch (Exception ignored) { }
-
-        /**File appsFile = new File(filesDir, "apps.json");
-
-        try {
-            String appsJson = readJsonFile(appsFile);
-            Gson gson = new Gson();
-            List<String> apps = gson.fromJson(new FileReader(appsFile), List.class);
-
-            if (apps == null) {
-                apps = new ArrayList<>();
-            }
-
-            apps.add(packageName);
-            FileWriter writer = new FileWriter(appsFile);
-            writer.write(gson.toJson(apps));
-        } catch (IOException ignored) { }**/
-    }
-
-    private static String readJsonFile(File file) throws IOException {
-        FileInputStream fis = new FileInputStream(file);
-        BufferedReader br = new BufferedReader(new InputStreamReader(fis));
-        StringBuilder sb = new StringBuilder();
-        String line;
-
-        while ((line = br.readLine()) != null) {
-            sb.append(line);
-        }
-
-        br.close();
-        return sb.toString();
-    }
-
-}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 931b9ed..6ddf502 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -39,35 +39,44 @@
             android:layout_height="wrap_content">
 
             <LinearLayout
-                android:id="@+id/app_layout"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:orientation="vertical" >
+                android:orientation="vertical">
 
-            </LinearLayout>
-        </ScrollView>
+                <LinearLayout
+                    android:id="@+id/app_layout"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical">
 
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="vertical">
+                </LinearLayout>
 
-            <Button
-                android:id="@+id/add"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@android:color/transparent"
-                android:text="+" />
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:orientation="vertical">
 
-            <Button
-                android:id="@+id/remove"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_weight="0"
-                android:background="@android:color/transparent"
-                android:text="-" />
+                    <Button
+                        android:id="@+id/add"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:background="@android:color/transparent"
+                        android:text="+"
+                        android:textSize="20sp" />
 
-        </LinearLayout>
+                    <Button
+                        android:id="@+id/remove"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="0"
+                        android:background="@android:color/transparent"
+                        android:text="-"
+                        android:textSize="20sp" />
+
+                </LinearLayout>
+
+            </LinearLayout>
+        </ScrollView>
 
     </LinearLayout>
 
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
index 9ff655f..70026c4 100644
--- a/app/src/main/res/values-night/themes.xml
+++ b/app/src/main/res/values-night/themes.xml
@@ -1,8 +1,7 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
     <style name="Base.Theme.UselessLauncher" parent="Theme.Material3.DayNight.NoActionBar">
-        <!-- Customize your dark theme here. -->
-        <!-- <item name="colorPrimary">@color/my_dark_primary</item> -->
+        <item name="android:statusBarColor">@color/black</item>
         <item name="android:windowBackground">@android:color/black</item>
     </style>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index ca0ab36..e1390f0 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -1,8 +1,7 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
     <style name="Base.Theme.UselessLauncher" parent="Theme.Material3.DayNight.NoActionBar">
-        <!-- Customize your light theme here. -->
-        <!-- <item name="colorPrimary">@color/my_light_primary</item> -->
+        <item name="android:statusBarColor">@color/black</item>
         <item name="android:windowBackground">@android:color/black</item>
     </style>