diff --git a/demo/core/camera_thread.py b/demo/core/camera_thread.py
index cc93320..cf3c407 100644
--- a/demo/core/camera_thread.py
+++ b/demo/core/camera_thread.py
@@ -23,20 +23,19 @@ class CameraThread(QThread):
             ret, frame = self.cap.read()
             if ret:
                 rgb_image = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
-                img, bboxs = self.face_detector.find_faces(rgb_image)
+                original_img, img, bboxs = self.face_detector.find_faces(rgb_image)
 
                 face_img = None
-                max_roi = 0
+
                 for bbox in bboxs:
                     try:
-                        x, y, w, h = bbox[1]
-                        if w * h > max_roi:
-                            max_roi = w * h
-                            face_img = img[y:y + h, x:x + w]
-                    except:
+                        x, y, w, h, confidence = bbox
+                        face_img = img[y:y + h, x:x + w]
+                    except Exception as e:
+                        print(e)
                         pass
 
-                self.new_frame.emit(img)
+                self.new_frame.emit(original_img)
                 if face_img is not None:
                     self.fps_signal.emit(self.fps)
                     self.storage_frame.emit(cv2.resize(face_img, (224, 224)))