diff --git a/app/android/java/com/khronos/vulkan_samples/FaceLandmarkerHelper.kt b/app/android/java/com/khronos/vulkan_samples/FaceLandmarkerHelper.kt
index a6efedb..6ba7817 100644
--- a/app/android/java/com/khronos/vulkan_samples/FaceLandmarkerHelper.kt
+++ b/app/android/java/com/khronos/vulkan_samples/FaceLandmarkerHelper.kt
@@ -17,6 +17,7 @@ package com.khronos.vulkan_samples
 
 import android.content.Context
 import android.graphics.Bitmap
+import android.graphics.BitmapFactory
 import android.graphics.Matrix
 import android.media.MediaMetadataRetriever
 import android.net.Uri
@@ -180,6 +181,9 @@ class FaceLandmarkerHelper(
             matrix, true
         )
 
+        //val bitmap = BitmapFactory.decodeFile("/sdcard/Android/data/com.khronos.vulkan_samples/files/assets/face480.png")
+        //val mpImage = BitmapImageBuilder(bitmap).build()
+
         // Convert the input Bitmap object to an MPImage object to run inference
         val mpImage = BitmapImageBuilder(rotatedBitmap).build()
 
diff --git a/app/android/java/com/khronos/vulkan_samples/MainActivity.java b/app/android/java/com/khronos/vulkan_samples/MainActivity.java
index 90fcd2e..6633d81 100644
--- a/app/android/java/com/khronos/vulkan_samples/MainActivity.java
+++ b/app/android/java/com/khronos/vulkan_samples/MainActivity.java
@@ -66,8 +66,8 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
 //            return;
 //        }
 
-        AssetsCopyUtil.copyAssetsToAppFiles(this, "assets");
-        AssetsCopyUtil.copyAssetsToAppFiles(this, "shaders");
+        //AssetsCopyUtil.copyAssetsToAppFiles(this, "assets");
+        //AssetsCopyUtil.copyAssetsToAppFiles(this, "shaders");
 
 
         String native_lib_name = getResources().getString(R.string.native_lib_name);
@@ -105,16 +105,16 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
         });
 
         // 初始化Runnable
-        cameraDataRunnable = new Runnable() {
-            @Override
-            public void run() {
-                fetchCameraData();
-                handler.postDelayed(this, INTERVAL); // 再次调度
-            }
-        };
+//        cameraDataRunnable = new Runnable() {
+//            @Override
+//            public void run() {
+//                fetchCameraData();
+//                handler.postDelayed(this, INTERVAL); // 再次调度
+//            }
+//        };
 
         // 开始周期性调用
-        startPeriodicFetching();
+//        startPeriodicFetching();
 
 
         Log.i("MainActivity", "onCreate: ");
@@ -325,8 +325,8 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
 //        }
 
 
-//        StringBuilder sb = new StringBuilder();
-//        sb.append("[");
+        //StringBuilder sb = new StringBuilder();
+        //sb.append("[");
 
         int index = 0;
         // Iterate through each detected face
@@ -337,7 +337,6 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
             for (NormalizedLandmark p : faceLandmarks)
             {
                 //sb.append("[");
-                //Log.i(TAG, "Index" + index + " x:"+p.x() + " y:"+p.y() + " z:"+p.z());
                 points[arrayIndex++] = p.x();
                 //sb.append(""+p.x()+",");
                 points[arrayIndex++] = p.y();