diff --git a/app/android/AndroidManifest.xml b/app/android/AndroidManifest.xml
index 9f5869f..c421afe 100644
--- a/app/android/AndroidManifest.xml
+++ b/app/android/AndroidManifest.xml
@@ -28,12 +28,15 @@
 	<!-- Declare permissions -->
 	<uses-permission android:name="android.permission.CAMERA" />
 	<uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+	<uses-permission android:name="android.permission.INTERNET" />
+	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
 	<application android:label="@string/app_name"
 		android:debuggable="true"
 		android:icon="@mipmap/ic_launcher"
 		android:roundIcon="@mipmap/ic_launcher_round"
 		android:theme="@style/AppTheme"
+		android:networkSecurityConfig="@xml/network_security_config"
 		tools:ignore="GoogleAppIndexingWarning,HardcodedDebugMode">
 
 		<activity android:name="com.khronos.vulkan_samples.MainActivity"
diff --git a/app/android/java/com/khronos/vulkan_samples/CameraDataFetcher.java b/app/android/java/com/khronos/vulkan_samples/CameraDataFetcher.java
new file mode 100644
index 0000000..f1fd6bb
--- /dev/null
+++ b/app/android/java/com/khronos/vulkan_samples/CameraDataFetcher.java
@@ -0,0 +1,154 @@
+package com.khronos.vulkan_samples;
+
+import android.os.AsyncTask;
+import android.util.Log;
+import org.json.JSONObject;
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+public class CameraDataFetcher {
+
+    public interface CameraDataCallback {
+        void onSuccess(CameraData data);
+        void onError(String errorMessage);
+    }
+
+    // 数据模型类
+    public static class CameraData {
+        public float fov;
+        public float x;
+        public float y;
+        public float z;
+        public float sx;
+        public float sy;
+        public float sz;
+        public float rotx;
+        public float roty;
+        public float rotz;
+        public float camx;
+        public float camy;
+        public float camz;
+        public float z_rate;
+
+        // 从JSONObject解析数据
+        public static CameraData fromJson(JSONObject json) {
+            CameraData data = new CameraData();
+            try {
+                data.fov = (float) json.getDouble("fov");
+                data.x = (float)json.getDouble("x");
+                data.y = (float)json.getDouble("y");
+                data.z = (float)json.getDouble("z");
+                data.sx = (float)json.getDouble("sx");
+                data.sy = (float)json.getDouble("sy");
+                data.sz = (float)json.getDouble("sz");
+                data.rotx = (float)json.getDouble("rotx");
+                data.roty = (float)json.getDouble("roty");
+                data.rotz = (float)json.getDouble("rotz");
+                data.camx = (float)json.getDouble("camx");
+                data.camy = (float)json.getDouble("camy");
+                data.camz = (float)json.getDouble("camz");
+                data.z_rate = (float)json.getDouble("z_rate");
+            } catch (Exception e) {
+                Log.e("CameraData", "解析JSON失败: " + e.getMessage());
+            }
+            return data;
+        }
+
+
+        @Override
+        public String toString() {
+            return String.format(
+                    "CameraData{fov=%.2f, x=%.2f, y=%.2f, z=%.2f," +
+                            "rotx=%.2f, roty=%.2f, rotz=%.2f, camx=%.2f, camy=%.2f, camz=%.2f}",
+                    fov, x, y, z, rotx, roty, rotz, camx, camy, camz
+            );
+        }
+    }
+
+    /**
+     * 异步获取相机数据
+     * @param apiUrl 接口URL
+     * @param callback 回调接口
+     */
+    public static void fetchCameraData(String apiUrl, CameraDataCallback callback) {
+        new FetchCameraDataTask(callback).execute(apiUrl);
+    }
+
+    // 异步任务类
+    private static class FetchCameraDataTask extends AsyncTask<String, Void, CameraData> {
+        private CameraDataCallback callback;
+        private String errorMessage;
+
+        public FetchCameraDataTask(CameraDataCallback callback) {
+            this.callback = callback;
+        }
+
+        @Override
+        protected CameraData doInBackground(String... urls) {
+            if (urls.length == 0) {
+                errorMessage = "URL不能为空";
+                return null;
+            }
+
+            String apiUrl = urls[0];
+            HttpURLConnection connection = null;
+            BufferedReader reader = null;
+
+            try {
+                URL url = new URL(apiUrl);
+                connection = (HttpURLConnection) url.openConnection();
+                connection.setRequestMethod("GET");
+                connection.setConnectTimeout(10000); // 10秒连接超时
+                connection.setReadTimeout(10000);    // 10秒读取超时
+                connection.setRequestProperty("Accept", "application/json");
+
+                int responseCode = connection.getResponseCode();
+                if (responseCode == HttpURLConnection.HTTP_OK) {
+                    InputStream inputStream = connection.getInputStream();
+                    reader = new BufferedReader(new InputStreamReader(inputStream));
+
+                    StringBuilder response = new StringBuilder();
+                    String line;
+                    while ((line = reader.readLine()) != null) {
+                        response.append(line);
+                    }
+
+                    JSONObject jsonObject = new JSONObject(response.toString());
+                    return CameraData.fromJson(jsonObject);
+                } else {
+                    errorMessage = "HTTP请求失败，响应码: " + responseCode;
+                    return null;
+                }
+            } catch (Exception e) {
+                errorMessage = "获取相机数据时发生错误: " + e.getMessage();
+                Log.e("CameraDataFetcher", errorMessage, e);
+                return null;
+            } finally {
+                if (connection != null) {
+                    connection.disconnect();
+                }
+                try {
+                    if (reader != null) {
+                        reader.close();
+                    }
+                } catch (Exception e) {
+                    Log.e("CameraDataFetcher", "关闭流时出错", e);
+                }
+            }
+        }
+
+        @Override
+        protected void onPostExecute(CameraData result) {
+            if (callback != null) {
+                if (result != null) {
+                    callback.onSuccess(result);
+                } else {
+                    callback.onError(errorMessage != null ? errorMessage : "未知错误");
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/android/java/com/khronos/vulkan_samples/FaceLandmarkerHelper.kt b/app/android/java/com/khronos/vulkan_samples/FaceLandmarkerHelper.kt
index 71efa9f..a6efedb 100644
--- a/app/android/java/com/khronos/vulkan_samples/FaceLandmarkerHelper.kt
+++ b/app/android/java/com/khronos/vulkan_samples/FaceLandmarkerHelper.kt
@@ -176,7 +176,7 @@ class FaceLandmarkerHelper(
             }
         }
         val rotatedBitmap = Bitmap.createBitmap(
-            bitmapBuffer, 0, 0, bitmapBuffer.width, bitmapBuffer.height,
+            bitmapBuffer, (640-480)/2, 0, bitmapBuffer.height, bitmapBuffer.height,
             matrix, true
         )
 
diff --git a/app/android/java/com/khronos/vulkan_samples/MainActivity.java b/app/android/java/com/khronos/vulkan_samples/MainActivity.java
index ec80a9d..8e72ee3 100644
--- a/app/android/java/com/khronos/vulkan_samples/MainActivity.java
+++ b/app/android/java/com/khronos/vulkan_samples/MainActivity.java
@@ -4,6 +4,8 @@ package com.khronos.vulkan_samples;
 import android.Manifest;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
 import android.util.Log;
 import android.view.WindowManager;
 import android.widget.Toast;
@@ -33,7 +35,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
-public class MainActivity extends GameActivity implements FaceLandmarkerHelper.LandmarkerListener{
+public class MainActivity extends GameActivity implements FaceLandmarkerHelper.LandmarkerListener, CameraDataFetcher.CameraDataCallback {
     private ProcessCameraProvider cameraProvider;
     private void initCamera(){
         backgroundExecutor = Executors.newSingleThreadExecutor();
@@ -50,6 +52,9 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
         );
     }
 
+    private Handler handler = new Handler(Looper.getMainLooper());
+    private Runnable cameraDataRunnable;
+    private static final long INTERVAL = 1000; // 5秒间隔
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -87,12 +92,44 @@ 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
+            }
+        };
 
+        // 开始周期性调用
+        startPeriodicFetching();
 
 
         Log.i("MainActivity", "onCreate: ");
     }
 
+    boolean canFetch = true;
+    private void fetchCameraData() {
+        if(canFetch)
+        {
+            CameraDataFetcher.fetchCameraData("http://175.178.100.240:5000/data", MainActivity.this);
+            canFetch = false;
+        }
+    }
+    private void startPeriodicFetching() {
+        handler.postDelayed(cameraDataRunnable, INTERVAL);
+    }
+
+    private void stopPeriodicFetching() {
+        handler.removeCallbacks(cameraDataRunnable);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        stopPeriodicFetching(); // 避免内存泄漏
+    }
+
     private boolean hasCameraPermission() {
         return ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
                 == PackageManager.PERMISSION_GRANTED;
@@ -133,12 +170,12 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
                     @Override
                     public void analyze(@NonNull ImageProxy image) {
                         try {
-                            Log.d("Camera", "Received image: " + image.getWidth() + "x" + image.getHeight());
+                            //Log.d("Camera", "Received image: " + image.getWidth() + "x" + image.getHeight());
                             processImageForVulkan(image);
                             detectFace(image);
                         } finally {
                             //image.close(); // 确保在这里关闭
-                            Log.d("Camera", "Image closed, ready for next frame");
+                            //Log.d("Camera", "Image closed, ready for next frame");
                         }
                     }
                 });
@@ -151,6 +188,7 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
         }, ContextCompat.getMainExecutor(this));
     }
 
+
     private void processImageForVulkan(ImageProxy image) {
         // 获取图像信息
         int width = image.getWidth();
@@ -230,9 +268,6 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
             nativeBuffer.order(ByteOrder.nativeOrder());
         }
 
-        float offsetX = (640.f-480.f)/640.0f;
-        offsetX /= 2;
-        offsetX *= -1;
         int index = 0;
         // Iterate through each detected face
         for (List<NormalizedLandmark> faceLandmarks : faceLandmarkerResult.faceLandmarks()) {
@@ -244,7 +279,7 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
                 //Log.i(TAG, "Index" + index + " x:"+p.x() + " y:"+p.y() + " z:"+p.z());
                 points[arrayIndex++] = p.x();
                 points[arrayIndex++] = p.y();
-                points[arrayIndex++] = p.z();
+                points[arrayIndex++] = p.z() * z_rate;
                 index++;
             }
         }
@@ -255,5 +290,26 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
         floatBuffer.position(0);
         passDataToNative(nativeBuffer, index, width, height);
     }
+
+    public float z_rate = 1.0f;
+
     public native void passDataToNative(ByteBuffer buffer, int pointCount, int width, int height);
+    public native void upDateCameraData(float fov, float x, float y, float z, float sx, float sy, float sz, float rotx, float roty, float rotz,  float camx, float camy, float camz);
+
+    @Override
+    public void onSuccess(CameraDataFetcher.CameraData data) {
+        z_rate = data.z_rate;
+        upDateCameraData(data.fov, data.x, data.y, data.z, data.sx, data.sy, data.sz,
+                data.rotx, data.roty, data.rotz,
+                data.camx, data.camy, data.camz
+        );
+        canFetch = true;
+        Log.e(TAG, "GetCameraData " + data.toString());
+    }
+
+    @Override
+    public void onError(String errorMessage) {
+        Log.e(TAG, "GetCameraData Error");
+        canFetch = true;
+    }
 }
\ No newline at end of file
diff --git a/app/android/res/xml/network_security_config.xml b/app/android/res/xml/network_security_config.xml
new file mode 100644
index 0000000..9d9b41a
--- /dev/null
+++ b/app/android/res/xml/network_security_config.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <base-config cleartextTrafficPermitted="true">
+        <trust-anchors>
+            <certificates src="system" />
+            <!-- 如果需要兼容非常旧的Android版本（API 23及以下），可以加上 user -->
+            <!-- <certificates src="user" /> -->
+        </trust-anchors>
+    </base-config>
+</network-security-config>
\ No newline at end of file