diff --git a/demo/core/face_detection.py b/demo/core/face_detection.py
index 1d64470..f4a13f1 100644
--- a/demo/core/face_detection.py
+++ b/demo/core/face_detection.py
@@ -1,58 +1,98 @@
+from ultralytics import YOLO
 import cv2
+import torch
+
 
 class FaceDetector:
-    def __init__(self, cascade_path='haarcascade_frontalface_default.xml'):
-        self.face_cascade = cv2.CascadeClassifier(cv2.data.haarcascades + cascade_path)
+    def __init__(self, model_path='../weights/yolov10s_face.pt'):
+        try:
+            self.model = YOLO(model_path)
+        except FileNotFoundError:
+            print("ERROR: Could not load the YOLO model")
+            exit()
+        self.class_names_dict = self.model.model.names
 
-    def find_faces(self, img, draw=True):
-        gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
-        faces = self.face_cascade.detectMultiScale(gray, 1.3, 5)
+    def find_faces(self, img):
+        original_img = img.copy()
+
+        results = self.model(img, verbose=False)[0]
+        detections = results.boxes.data
+
+        face_detections = []
+        other_detections = []
+        bboxs = []
+
+        for detection in detections:
+            x1, y1, x2, y2, confidence, class_id = detection
+            x1, y1, x2, y2 = map(int, [x1, y1, x2, y2])
+            class_id = int(class_id)
+
+            # Convert to xywh format
+            w = x2 - x1
+            h = y2 - y1
+            bboxs.append([class_id, x1, y1, w, h, confidence])
+
+            if self.class_names_dict[class_id] == 'face':
+                face_detections.append((x1, y1, x2, y2, confidence))
+            else:
+                other_detections.append((x1, y1, x2, y2, class_id))
 
         bboxs = []
-        for i, (x, y, w, h) in enumerate(faces):
-            bbox = (x, y, w, h)
-            bboxs.append([i, bbox, None])  # 'None' 用于保持与原代码结构一致，因为OpenCV不提供置信度分数
 
-            if draw:
-                img = self.fancy_draw(img, bbox)
+        # Find the largest face
+        if face_detections:
+            largest_face = max(face_detections, key=lambda x: (x[2] - x[0]) * (x[3] - x[1]))
+            bboxs.append(largest_face)
+            original_img = self.draw_face(original_img, largest_face)
 
-        return img, bboxs
 
-    def fancy_draw(self, img, bbox, l=30, t=5, rt=1):
-        x, y, w, h = bbox
-        x1, y1 = x + w, y + h
 
-        # 绘制矩形
-        cv2.rectangle(img, bbox, (0, 255, 255), rt)
+        # Modify pixel values for other facial features
+        for x1, y1, x2, y2, _ in other_detections:
+            img[y1:y2, x1:x2] = 125
 
-        # 绘制角落
-        # 左上角
-        cv2.line(img, (x, y), (x+l, y), (255, 0, 255), t)
-        cv2.line(img, (x, y), (x, y+l), (255, 0, 255), t)
-        # 右上角
-        cv2.line(img, (x1, y), (x1-l, y), (255, 0, 255), t)
-        cv2.line(img, (x1, y), (x1, y+l), (255, 0, 255), t)
-        # 左下角
-        cv2.line(img, (x, y1), (x+l, y1), (255, 0, 255), t)
-        cv2.line(img, (x, y1), (x, y1-l), (255, 0, 255), t)
-        # 右下角
-        cv2.line(img, (x1, y1), (x1-l, y1), (255, 0, 255), t)
-        cv2.line(img, (x1, y1), (x1, y1-l), (255, 0, 255), t)
+        return original_img, img, bboxs
+
+    def draw_face(self, img, face, l=30, t=2, rt=1):
+        x1, y1, x2, y2, confidence = face
+
+        # Draw rectangle
+        cv2.rectangle(img, (x1, y1), (x2, y2), (0, 255, 255), rt)
+
+        # Draw label
+        # label = f"Face {confidence:.2f}"
+        # cv2.putText(img, label, (x1, y1 - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 255), 2)
+
+        # Draw corners
+        # Top left
+        cv2.line(img, (x1, y1), (x1 + l, y1), (255, 0, 255), t)
+        cv2.line(img, (x1, y1), (x1, y1 + l), (255, 0, 255), t)
+        # Top right
+        cv2.line(img, (x2, y1), (x2 - l, y1), (255, 0, 255), t)
+        cv2.line(img, (x2, y1), (x2, y1 + l), (255, 0, 255), t)
+        # Bottom left
+        cv2.line(img, (x1, y2), (x1 + l, y2), (255, 0, 255), t)
+        cv2.line(img, (x1, y2), (x1, y2 - l), (255, 0, 255), t)
+        # Bottom right
+        cv2.line(img, (x2, y2), (x2 - l, y2), (255, 0, 255), t)
+        cv2.line(img, (x2, y2), (x2, y2 - l), (255, 0, 255), t)
 
         return img
 
+
 # 使用示例
 if __name__ == "__main__":
+    print(torch.cuda.is_available())
     detector = FaceDetector()
     cap = cv2.VideoCapture(0)  # 使用默认摄像头
 
     while True:
-        success, img = cap.read()
-        img, bboxs = detector.find_faces(img)
+        success, frame = cap.read()
+        iii, img, bboxs = detector.find_faces(frame)
 
-        cv2.imshow("Image", img)
+        cv2.imshow("Image", iii)
         if cv2.waitKey(1) & 0xFF == ord('q'):
             break
 
     cap.release()
-    cv2.destroyAllWindows()
\ No newline at end of file
+    cv2.destroyAllWindows()
diff --git a/demo/requirements.txt b/demo/requirements.txt
new file mode 100644
index 0000000..6c49d94
--- /dev/null
+++ b/demo/requirements.txt
@@ -0,0 +1,16 @@
+PyQt5==5.15.9
+matplotlib==3.8.3
+numpy==1.24.3
+opencv-contrib-python==4.9.0.80
+opencv-python==4.9.0.80
+opencv-python-headless==4.9.0.80
+pillow==10.3.0
+tqdm==4.66.2
+scikit-learn==1.4.1.post1
+scipy==1.12.0
+torch --index-url https://download.pytorch.org/whl/cu118
+torchvision --index-url https://download.pytorch.org/whl/cu118
+torchaudio --index-url https://download.pytorch.org/whl/cu118
+ultralytics==8.2.60
+PyWavelets==1.4.1
+charset-normalizer==3.1.0
\ No newline at end of file
diff --git a/demo/weights/yolov10s_face.pt b/demo/weights/yolov10s_face.pt
new file mode 100644
index 0000000..7dae9d7
Binary files /dev/null and b/demo/weights/yolov10s_face.pt differ