diff --git a/mindspore/lite/test/models_onnx.cfg b/mindspore/lite/test/models_onnx.cfg
index b0355d84a5..fb7af1cae1 100644
--- a/mindspore/lite/test/models_onnx.cfg
+++ b/mindspore/lite/test/models_onnx.cfg
@@ -2,7 +2,7 @@ mtk_detect-mbv2-shortcut-400-400-simplified.onnx
 mtk_emotions-d2012-75.8%.onnx
 mtk_face_features_v3.onnx
 emotion-ferplus-8.onnx
-#rcnn-ilsvrc13-9.onnx
+rcnn-ilsvrc13-9.onnx
 efficientnet-lite4-11.onnx
 mobilenetv2-7.onnx
 shufflenet-v2-10.onnx
@@ -11,7 +11,7 @@ densenet-9.onnx
 googlenet-9.onnx
 inception-v1-9.onnx
 inception-v2-9.onnx
-#shufflenet-9.onnx
+shufflenet-9.onnx
 squeezenet1.0-9.onnx
 ml_face_3d.onnx
 gts_version-RFB-320_simplified.onnx
diff --git a/model_zoo/official/lite/Himindspore/app/src/main/AndroidManifest.xml b/model_zoo/official/lite/Himindspore/app/src/main/AndroidManifest.xml
index d8be253874..781d6d6fcb 100644
--- a/model_zoo/official/lite/Himindspore/app/src/main/AndroidManifest.xml
+++ b/model_zoo/official/lite/Himindspore/app/src/main/AndroidManifest.xml
@@ -46,7 +46,7 @@
             android:screenOrientation="portrait"
             android:theme="@style/Theme.AppCompat.NoActionBar" />
         <activity
-            android:name=".objectdetection.ui.PhotoActivity"
+            android:name=".objectdetection.ui.ObjectPhotoActivity"
             android:screenOrientation="portrait"
             android:theme="@style/Theme.AppCompat.NoActionBar" />
         <activity
diff --git a/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/help/BitmapUtils.java b/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/help/BitmapUtils.java
new file mode 100644
index 0000000000..1bacc13dc3
--- /dev/null
+++ b/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/help/BitmapUtils.java
@@ -0,0 +1,136 @@
+package com.mindspore.himindspore.objectdetection.help;
+
+import android.app.Activity;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Matrix;
+import android.media.ExifInterface;
+import android.net.Uri;
+import android.provider.MediaStore;
+import android.util.Log;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+public class BitmapUtils {
+    private static final String TAG = "BitmapUtils";
+
+    public static void recycleBitmap(Bitmap... bitmaps) {
+        for (Bitmap bitmap : bitmaps) {
+            if (bitmap != null && !bitmap.isRecycled()) {
+                bitmap.recycle();
+                bitmap = null;
+            }
+        }
+    }
+
+    private static String getImagePath(Activity activity, Uri uri) {
+        String[] projection = {MediaStore.Images.Media.DATA};
+        Cursor cursor = activity.managedQuery(uri, projection, null, null, null);
+        int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
+        cursor.moveToFirst();
+        return cursor.getString(columnIndex);
+    }
+
+    public static Bitmap loadFromPath(Activity activity, int id, int width, int height) {
+        BitmapFactory.Options options = new BitmapFactory.Options();
+        options.inJustDecodeBounds = true;
+        InputStream is = activity.getResources().openRawResource(id);
+        int sampleSize = calculateInSampleSize(options, width, height);
+        options.inSampleSize = sampleSize;
+        options.inJustDecodeBounds = false;
+        return zoomImage(BitmapFactory.decodeStream(is), width, height);
+    }
+
+    public static Bitmap loadFromPath(Activity activity, Uri uri, int width, int height) {
+        BitmapFactory.Options options = new BitmapFactory.Options();
+        options.inJustDecodeBounds = true;
+
+        String path = getImagePath(activity, uri);
+        BitmapFactory.decodeFile(path, options);
+        int sampleSize = calculateInSampleSize(options, width, height);
+        options.inSampleSize = sampleSize;
+        options.inJustDecodeBounds = false;
+
+        Bitmap bitmap = zoomImage(BitmapFactory.decodeFile(path, options), width, height);
+        return rotateBitmap(bitmap, getRotationAngle(path));
+    }
+
+    private static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
+        final int width = options.outWidth;
+        final int height = options.outHeight;
+        int inSampleSize = 1;
+
+        if (height > reqHeight || width > reqWidth) {
+            // Calculate height and required height scale.
+            final int heightRatio = Math.round((float) height / (float) reqHeight);
+            // Calculate width and required width scale.
+            final int widthRatio = Math.round((float) width / (float) reqWidth);
+            // Take the larger of the values.
+            inSampleSize = heightRatio > widthRatio ? heightRatio : widthRatio;
+        }
+        return inSampleSize;
+    }
+
+    // Scale pictures to screen width.
+    private static Bitmap zoomImage(Bitmap imageBitmap, int targetWidth, int maxHeight) {
+        float scaleFactor =
+                Math.max(
+                        (float) imageBitmap.getWidth() / (float) targetWidth,
+                        (float) imageBitmap.getHeight() / (float) maxHeight);
+        Bitmap resizedBitmap =
+                Bitmap.createScaledBitmap(
+                        imageBitmap,
+                        (int) (imageBitmap.getWidth() / scaleFactor),
+                        (int) (imageBitmap.getHeight() / scaleFactor),
+                        true);
+
+        return resizedBitmap;
+    }
+
+    /**
+     * Get the rotation angle of the photo.
+     *
+     * @param path photo path.
+     * @return angle.
+     */
+    public static int getRotationAngle(String path) {
+        int rotation = 0;
+        try {
+            ExifInterface exifInterface = new ExifInterface(path);
+            int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
+            switch (orientation) {
+                case ExifInterface.ORIENTATION_ROTATE_90:
+                    rotation = 90;
+                    break;
+                case ExifInterface.ORIENTATION_ROTATE_180:
+                    rotation = 180;
+                    break;
+                case ExifInterface.ORIENTATION_ROTATE_270:
+                    rotation = 270;
+                    break;
+                default:
+                    break;
+            }
+        } catch (IOException e) {
+            Log.e(TAG, "Failed to get rotation: " + e.getMessage());
+        }
+        return rotation;
+    }
+
+    public static Bitmap rotateBitmap(Bitmap bitmap, int angle) {
+        Matrix matrix = new Matrix();
+        matrix.postRotate(angle);
+        Bitmap result = null;
+        try {
+            result = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
+        } catch (OutOfMemoryError e) {
+            Log.e(TAG, "Failed to rotate bitmap: " + e.getMessage());
+        }
+        if (result == null) {
+            return bitmap;
+        }
+        return result;
+    }
+}
diff --git a/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/ui/ObjectDetectionMainActivity.java b/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/ui/ObjectDetectionMainActivity.java
index d415d72488..4589340260 100644
--- a/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/ui/ObjectDetectionMainActivity.java
+++ b/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/ui/ObjectDetectionMainActivity.java
@@ -3,12 +3,10 @@ package com.mindspore.himindspore.objectdetection.ui;
 import android.Manifest;
 import android.content.Intent;
 import android.os.Bundle;
-import android.provider.MediaStore;
 import android.view.View;
 import android.widget.Button;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.app.ActivityCompat;
 
@@ -16,8 +14,6 @@ import com.mindspore.himindspore.R;
 
 public class ObjectDetectionMainActivity extends AppCompatActivity implements View.OnClickListener {
 
-    private static final int RC_CHOOSE_PHOTO = 1;
-
     private static final int REQUEST_CAMERA_PERMISSION = 2;
     private static final int REQUEST_PHOTO_PERMISSION = 3;
 
@@ -63,25 +59,13 @@ public class ObjectDetectionMainActivity extends AppCompatActivity implements Vi
 
 
     private void choosePhoto() {
-        Intent intentToPickPic = new Intent(Intent.ACTION_PICK, null);
-        intentToPickPic.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
-        startActivityForResult(intentToPickPic, RC_CHOOSE_PHOTO);
+        Intent intent = new Intent(ObjectDetectionMainActivity.this, ObjectPhotoActivity.class);
+        startActivity(intent);
     }
 
     private void chooseCamera() {
         Intent intent = new Intent(ObjectDetectionMainActivity.this, ObjectCameraActivity.class);
         startActivity(intent);
     }
-
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
-        super.onActivityResult(requestCode, resultCode, data);
-
-        if (RC_CHOOSE_PHOTO == requestCode && null != data && null != data.getData()) {
-            Intent intent = new Intent(ObjectDetectionMainActivity.this, PhotoActivity.class);
-            intent.setData(data.getData());
-            startActivity(intent);
-        }
-    }
 }
 
diff --git a/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/ui/ObjectPhotoActivity.java b/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/ui/ObjectPhotoActivity.java
new file mode 100644
index 0000000000..a03013596b
--- /dev/null
+++ b/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/ui/ObjectPhotoActivity.java
@@ -0,0 +1,191 @@
+package com.mindspore.himindspore.objectdetection.ui;
+
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.RectF;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.util.Log;
+import android.util.Pair;
+import android.view.View;
+import android.widget.ImageView;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+
+
+import com.mindspore.himindspore.R;
+import com.mindspore.himindspore.objectdetection.help.BitmapUtils;
+import com.mindspore.himindspore.objectdetection.help.ObjectTrackingMobile;
+import com.mindspore.himindspore.objectdetection.bean.RecognitionObjectBean;
+import com.mindspore.himindspore.utils.DisplayUtil;
+
+import java.io.FileNotFoundException;
+import java.util.List;
+
+import static com.mindspore.himindspore.objectdetection.bean.RecognitionObjectBean.getRecognitionList;
+
+
+public class ObjectPhotoActivity extends AppCompatActivity {
+
+    private static final String TAG = "ObjectPhotoActivity";
+    private static final int[] COLORS ={R.color.white,R.color.text_blue,R.color.text_yellow,R.color.text_orange,R.color.text_green};
+
+    private static final int RC_CHOOSE_PHOTO = 1;
+
+    private ImageView preview;
+    private ObjectTrackingMobile trackingMobile;
+    private List<RecognitionObjectBean> recognitionObjectBeanList;
+
+
+    private Integer maxWidthOfImage;
+    private Integer maxHeightOfImage;
+    boolean isLandScape;
+    private Bitmap originBitmap;
+
+    Uri imageUri;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_object_photo);
+
+        preview = findViewById(R.id.img_photo);
+
+        this.isLandScape = getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
+        openGallay();
+
+    }
+
+    private void openGallay(){
+        Intent intentToPickPic = new Intent(Intent.ACTION_PICK, null);
+        intentToPickPic.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
+        startActivityForResult(intentToPickPic, RC_CHOOSE_PHOTO);
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        if (RC_CHOOSE_PHOTO == requestCode && null != data && null != data.getData()) {
+            if (data != null) {
+                this.imageUri = data.getData();
+                showOriginImage();
+            }
+        }
+    }
+
+    private void showOriginImage(){
+        Pair<Integer, Integer> targetedSize = this.getTargetSize();
+        int targetWidth = targetedSize.first;
+        int maxHeight = targetedSize.second;
+         originBitmap = BitmapUtils.loadFromPath(ObjectPhotoActivity.this, imageUri, targetWidth, maxHeight);
+        // Determine how much to scale down the image.
+        Log.i(ObjectPhotoActivity.TAG, "resized image size width:" + originBitmap.getWidth() + ",height: " + originBitmap.getHeight());
+
+        if (originBitmap != null) {
+            initMindspore(originBitmap);
+            preview.setImageBitmap(originBitmap);
+        }
+    }
+
+
+    private void initMindspore(Bitmap bitmap) {
+        try {
+            trackingMobile = new ObjectTrackingMobile(this);
+        } catch (FileNotFoundException e) {
+            Log.e(TAG, Log.getStackTraceString(e));
+            e.printStackTrace();
+        }
+        // 加载模型
+        boolean ret = trackingMobile.loadModelFromBuf(getAssets());
+
+        if (!ret) {
+            Log.e(TAG, "Load model error.");
+            return;
+        }
+        // run net.
+        long startTime = System.currentTimeMillis();
+        String result = trackingMobile.MindSpore_runnet(bitmap);
+        long endTime = System.currentTimeMillis();
+
+        Log.d(TAG, "RUNNET 耗时："+(endTime-startTime)+"ms");
+        Log.d(TAG, "result："+ result);
+
+        recognitionObjectBeanList = getRecognitionList(result);
+
+        if (recognitionObjectBeanList != null && recognitionObjectBeanList.size() > 0) {
+            drawRect(bitmap);
+        }
+    }
+
+    private void drawRect(Bitmap bitmap) {
+        Canvas canvas = new Canvas(bitmap);
+        Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+        mPaint.setTextSize(DisplayUtil.sp2px(this,16));
+        //只绘制图形轮廓(描边)
+        mPaint.setStyle(Paint.Style.STROKE);
+        mPaint.setStrokeWidth(DisplayUtil.dip2px(this,2));
+
+        for (int i = 0; i < recognitionObjectBeanList.size(); i++) {
+            RecognitionObjectBean objectBean = recognitionObjectBeanList.get(i);
+            StringBuilder sb = new StringBuilder();
+            sb.append(objectBean.getRectID()).append("_").append(objectBean.getObjectName()).append("_").append(String.format("%.2f", (100 * objectBean.getScore())) + "%");
+
+            int paintColor =getResources().getColor(COLORS[i % COLORS.length]);
+            mPaint.setColor(paintColor);
+
+            RectF rectF = new RectF(objectBean.getLeft(), objectBean.getTop(), objectBean.getRight(), objectBean.getBottom());
+            canvas.drawRect(rectF, mPaint);
+            canvas.drawText(sb.toString(),objectBean.getLeft(), objectBean.getTop()-10,mPaint);
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        trackingMobile.unloadModel();
+        BitmapUtils.recycleBitmap(originBitmap);
+    }
+
+
+    // Returns max width of image.
+    private Integer getMaxWidthOfImage() {
+        if (this.maxWidthOfImage == null) {
+            if (this.isLandScape) {
+                this.maxWidthOfImage = ((View) this.preview.getParent()).getHeight();
+            } else {
+                this.maxWidthOfImage = ((View) this.preview.getParent()).getWidth();
+            }
+        }
+        return this.maxWidthOfImage;
+    }
+
+    // Returns max height of image.
+    private Integer getMaxHeightOfImage() {
+        if (this.maxHeightOfImage == null) {
+            if (this.isLandScape) {
+                this.maxHeightOfImage = ((View) this.preview.getParent()).getWidth();
+            } else {
+                this.maxHeightOfImage = ((View) this.preview.getParent()).getHeight();
+            }
+        }
+        return this.maxHeightOfImage;
+    }
+
+    // Gets the targeted size(width / height).
+    private Pair<Integer, Integer> getTargetSize() {
+        Integer targetWidth;
+        Integer targetHeight;
+        Integer maxWidth = this.getMaxWidthOfImage();
+        Integer maxHeight = this.getMaxHeightOfImage();
+        targetWidth = this.isLandScape ? maxHeight : maxWidth;
+        targetHeight = this.isLandScape ? maxWidth : maxHeight;
+        Log.i(ObjectPhotoActivity.TAG, "height:" + targetHeight + ",width:" + targetWidth);
+        return new Pair<>(targetWidth, targetHeight);
+    }
+}
\ No newline at end of file
diff --git a/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/ui/PhotoActivity.java b/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/ui/PhotoActivity.java
deleted file mode 100644
index fa48f83ea7..0000000000
--- a/model_zoo/official/lite/Himindspore/app/src/main/java/com/mindspore/himindspore/objectdetection/ui/PhotoActivity.java
+++ /dev/null
@@ -1,115 +0,0 @@
-package com.mindspore.himindspore.objectdetection.ui;
-
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.RectF;
-import android.net.Uri;
-import android.os.Bundle;
-import android.util.Log;
-import android.widget.ImageView;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-
-import com.mindspore.himindspore.R;
-import com.mindspore.himindspore.objectdetection.help.ObjectTrackingMobile;
-import com.mindspore.himindspore.objectdetection.bean.RecognitionObjectBean;
-import com.mindspore.himindspore.objectdetection.help.ImageDegreeHelper;
-import com.mindspore.himindspore.utils.DisplayUtil;
-
-import java.io.FileNotFoundException;
-import java.util.List;
-
-import static com.mindspore.himindspore.objectdetection.bean.RecognitionObjectBean.getRecognitionList;
-
-
-public class PhotoActivity extends AppCompatActivity {
-
-    private static final String TAG = "PhotoActivity";
-    private static final int[] COLORS ={R.color.white,R.color.text_blue,R.color.text_yellow,R.color.text_orange,R.color.text_green};
-
-    private ImageView imgPhoto;
-    private ObjectTrackingMobile trackingMobile;
-    private List<RecognitionObjectBean> recognitionObjectBeanList;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_object_photo);
-
-        imgPhoto = findViewById(R.id.img_photo);
-
-        Uri uri  = getIntent().getData();
-        String imgPath = ImageDegreeHelper.getPath(this,uri);
-        int degree = ImageDegreeHelper.readPictureDegree(imgPath);
-        Bitmap originBitmap = BitmapFactory.decodeFile(imgPath);
-        if (originBitmap != null) {
-            Bitmap bitmap = ImageDegreeHelper.rotaingImageView(degree, originBitmap.copy(Bitmap.Config.ARGB_8888, true));
-            if (bitmap != null) {
-                imgPhoto.setImageBitmap(bitmap);
-                initMindspore(bitmap);
-            }
-        }
-    }
-
-    private void initMindspore(Bitmap bitmap) {
-        try {
-            trackingMobile = new ObjectTrackingMobile(this);
-        } catch (FileNotFoundException e) {
-            Log.e(TAG, Log.getStackTraceString(e));
-            e.printStackTrace();
-        }
-        // 加载模型
-        boolean ret = trackingMobile.loadModelFromBuf(getAssets());
-
-        if (!ret) {
-            Log.e(TAG, "Load model error.");
-            return;
-        }
-        // run net.
-        long startTime = System.currentTimeMillis();
-        String result = trackingMobile.MindSpore_runnet(bitmap);
-        long endTime = System.currentTimeMillis();
-
-        Log.d(TAG, "RUNNET 耗时："+(endTime-startTime)+"ms");
-        Log.d(TAG, "result："+ result);
-
-        recognitionObjectBeanList = getRecognitionList(result);
-
-        if (recognitionObjectBeanList != null && recognitionObjectBeanList.size() > 0) {
-            drawRect(bitmap);
-        }
-    }
-
-    private void drawRect(Bitmap bitmap) {
-        Canvas canvas = new Canvas(bitmap);
-        Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-        mPaint.setTextSize(DisplayUtil.sp2px(this,30));
-        //只绘制图形轮廓(描边)
-        mPaint.setStyle(Paint.Style.STROKE);
-        mPaint.setStrokeWidth(DisplayUtil.dip2px(this,2));
-
-        for (int i = 0; i < recognitionObjectBeanList.size(); i++) {
-            RecognitionObjectBean objectBean = recognitionObjectBeanList.get(i);
-            StringBuilder sb = new StringBuilder();
-            sb.append(objectBean.getRectID()).append("_").append(objectBean.getObjectName()).append("_").append(String.format("%.2f", (100 * objectBean.getScore())) + "%");
-
-            int paintColor =getResources().getColor(COLORS[i % COLORS.length]);
-            mPaint.setColor(paintColor);
-
-            RectF rectF = new RectF(objectBean.getLeft(), objectBean.getTop(), objectBean.getRight(), objectBean.getBottom());
-            canvas.drawRect(rectF, mPaint);
-            canvas.drawText(sb.toString(),objectBean.getLeft(), objectBean.getTop()-10,mPaint);
-        }
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-        trackingMobile.unloadModel();
-    }
-
-}
\ No newline at end of file
diff --git a/model_zoo/official/lite/Himindspore/app/src/main/res/layout/activity_object_photo.xml b/model_zoo/official/lite/Himindspore/app/src/main/res/layout/activity_object_photo.xml
index c29d0fa7f9..f029ddc500 100644
--- a/model_zoo/official/lite/Himindspore/app/src/main/res/layout/activity_object_photo.xml
+++ b/model_zoo/official/lite/Himindspore/app/src/main/res/layout/activity_object_photo.xml
@@ -1,18 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".objectdetection.ui.PhotoActivity">
+    android:background="@color/colorPrimary"
+    android:fitsSystemWindows="true"
+    android:keepScreenOn="true"
+    android:orientation="vertical">
 
-    <ImageView
-        android:id="@+id/img_photo"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:scaleType="fitCenter"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+        <ImageView
+            android:id="@+id/img_photo"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:scaleType="fitXY"/>
+</RelativeLayout>
\ No newline at end of file