diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c18b6ea..3e65198 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -21,7 +21,8 @@
         tools:targetApi="31">
         <activity
             android:name=".CameraActivity"
-            android:exported="false" />
+            android:exported="false"
+             />
         <activity
             android:name=".MainActivity"
             android:exported="true">
@@ -31,6 +32,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="com.stg.rouge.activity.fileprovider"
diff --git a/app/src/main/java/com/xypower/mppreview/CameraActivity.java b/app/src/main/java/com/xypower/mppreview/CameraActivity.java
index 831dc4f..47fd677 100644
--- a/app/src/main/java/com/xypower/mppreview/CameraActivity.java
+++ b/app/src/main/java/com/xypower/mppreview/CameraActivity.java
@@ -2,13 +2,21 @@ package com.xypower.mppreview;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.os.Build;
 import android.os.Bundle;
+import android.view.View;
+import android.view.Window;
+import android.view.WindowInsets;
+import android.view.WindowInsetsController;
+import android.view.WindowManager;
 
 public class CameraActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        requestWindowFeature(Window.FEATURE_NO_TITLE);
+        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
         setContentView(R.layout.activity_camera);
         if (null == savedInstanceState) {
             getSupportFragmentManager().beginTransaction().setReorderingAllowed(true).replace(R.id.container, Camera2RawFragment.class, null).commit();
diff --git a/app/src/main/res/layout/fragment_camera2_raw.xml b/app/src/main/res/layout/fragment_camera2_raw.xml
index 2f20fae..3629cb4 100644
--- a/app/src/main/res/layout/fragment_camera2_raw.xml
+++ b/app/src/main/res/layout/fragment_camera2_raw.xml
@@ -11,7 +11,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
 
-
     <Button
         android:id="@+id/takepic"
         android:layout_width="wrap_content"
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
index 7bb5fc8..8b0948e 100644
--- a/app/src/main/res/values-night/themes.xml
+++ b/app/src/main/res/values-night/themes.xml
@@ -12,5 +12,7 @@
         <!-- Status bar color. -->
         <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
         <!-- Customize your theme here. -->
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</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 0b8d0e1..bd72524 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -12,5 +12,7 @@
         <!-- Status bar color. -->
         <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
         <!-- Customize your theme here. -->
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
     </style>
 </resources>
\ No newline at end of file