diff --git a/app/build.gradle b/app/build.gradle
index f7eb601..8f8a66e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -58,7 +58,7 @@ dependencies {
     testImplementation libs.junit
     androidTestImplementation libs.ext.junit
     androidTestImplementation libs.espresso.core
-    implementation 'com.google.mediapipe:tasks-vision:0.10.26'
+    //implementation 'com.google.mediapipe:tasks-vision:0.10.26'
     def camerax_version = '1.4.2'
     implementation "androidx.camera:camera-core:$camerax_version"
     implementation "androidx.camera:camera-camera2:$camerax_version"
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 4c5a35b..4088f31 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -18,7 +18,7 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.Sample">
         <activity
-            android:name=".MainActivity"
+            android:name=".FaceActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/cpp/main.cpp b/app/src/main/cpp/main.cpp
index e8022f3..dd16c3f 100644
--- a/app/src/main/cpp/main.cpp
+++ b/app/src/main/cpp/main.cpp
@@ -87,7 +87,7 @@ void processWithVulkan(uint8_t* data, int width, int height, int format,
 
 extern "C"
 JNIEXPORT void JNICALL
-Java_com_hmwl_sample_MainActivity_processImageNative(JNIEnv *env, jobject thiz, jobject buffer,
+Java_com_hmwl_sample_FaceActivity_processImageNative(JNIEnv *env, jobject thiz, jobject buffer,
                                                      jint width, jint height, jint format,
                                                      jint row_stride, jint pixel_stride,
                                                      jint rotation) {
@@ -107,7 +107,7 @@ Java_com_hmwl_sample_MainActivity_processImageNative(JNIEnv *env, jobject thiz,
 
 extern "C"
 JNIEXPORT void JNICALL
-Java_com_hmwl_sample_MainActivity_passDataToNative(JNIEnv *env, jobject thiz, jobject buffer,
+Java_com_hmwl_sample_FaceActivity_passDataToNative(JNIEnv *env, jobject thiz, jobject buffer,
                                                    jint point_count, jint width, jint height) {
     float* pos = static_cast<float*>(env->GetDirectBufferAddress(buffer));
 
diff --git a/app/src/main/java/com/hmwl/sample/MainActivity.java b/app/src/main/java/com/hmwl/sample/FaceActivity.java
similarity index 98%
rename from app/src/main/java/com/hmwl/sample/MainActivity.java
rename to app/src/main/java/com/hmwl/sample/FaceActivity.java
index bb5e328..7e80266 100644
--- a/app/src/main/java/com/hmwl/sample/MainActivity.java
+++ b/app/src/main/java/com/hmwl/sample/FaceActivity.java
@@ -33,7 +33,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-public class MainActivity extends GameActivity implements FaceLandmarkerHelper.LandmarkerListener {
+public class FaceActivity extends GameActivity implements FaceLandmarkerHelper.LandmarkerListener {
     private static final String TAG = "MainActivity";
 
     static {
@@ -188,8 +188,8 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
                         1,
                         0,
                         RunningMode.LIVE_STREAM,
-                        MainActivity.this,
-                        MainActivity.this
+                        FaceActivity.this,
+                        FaceActivity.this
                 );
             }
         });
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
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diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
deleted file mode 100644
index c209e78..0000000
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diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..c087337
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diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 0000000..0e0d640
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diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
deleted file mode 100644
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
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index 0000000..4007c44
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
deleted file mode 100644
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png
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index 0000000..acdb6eb
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
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index 0000000..4aad866
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png
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index 0000000..1037659
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
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