diff --git a/TrackingTool/package.txt b/TrackingTool/package.txt
index 740c030..1161649 100644
--- a/TrackingTool/package.txt
+++ b/TrackingTool/package.txt
@@ -1,8 +1,7 @@
-pyttsx3
-openpyxl
-pyzbar
-opencv-python
-qrcode
-pyautogui
-requests
-pillow
\ No newline at end of file
+#MacOS
+    python3 -m venv path/to/venv
+    source path/to/venv/bin/activate
+    pip install pyttsx3 openpyxl pyzbar opencv-python qrcode pyautogui requests pillow
+    pip install wheel setuptools pip --upgrade 
+    pip install git+https://github.com/ageitgey/face_recognition_models --verbose
+    pip install face_recognition
\ No newline at end of file
diff --git a/TrackingTool/tracking.py b/TrackingTool/tracking.py
index 5bfd88e..935f324 100644
--- a/TrackingTool/tracking.py
+++ b/TrackingTool/tracking.py
@@ -8,7 +8,7 @@ from datetime import datetime
 import requests
 import face_recognition
 import numpy as np
-import pickle 
+import pickle
 # Khởi tạo danh sách rỗng để lưu trữ thông tin người dùng
 user_data = []
 history = []
@@ -180,10 +180,10 @@ def process_qr_code(frame):
             cv.resizeWindow(WINDOW_QR_CODE, screen_width, screen_height)
             cv.imshow(WINDOW_QR_CODE, frame)
             cv.moveWindow(WINDOW_QR_CODE, 10, 10)
-            cv.waitKey(5000)  # Chờ 5 giây
+            cv.waitKey(3000)  # Chờ 5 giây
             screenshot_window(file_name)
-            send_image(id_log, file_name)
             cv.destroyWindow(WINDOW_QR_CODE)
+            send_image(id_log, file_name)
         else:
             display_text(frame, f"QR invalid", (25, 25), 0.7, (6, 6, 255), 2)
             display_text(frame, f"Failed", (25, 50), 0.7, (6, 6, 255), 2)
@@ -216,14 +216,15 @@ def process_face_detect(text, frame):
             # screenshot_window(file_name)
             res = check_out(text, frame, text)
             id_log = res.get('data').get('id')
+        screenshot_window(file_name)
         cv.namedWindow(WINDOW_QR_CODE, cv.WINDOW_NORMAL)
         cv.resizeWindow(WINDOW_QR_CODE, screen_width, screen_height)
         cv.imshow(WINDOW_QR_CODE, frame)
         cv.moveWindow(WINDOW_QR_CODE, 10, 10)
-        cv.waitKey(5000)  # Chờ 5 giây
-        screenshot_window(file_name)
-        send_image(id_log, file_name)
+        # Chạy vòng lặp không chặn trong 2 giây
+        cv.waitKey(2000)  # Chờ 10ms
         cv.destroyWindow(WINDOW_QR_CODE)
+        send_image(id_log, file_name)
     else:
         display_text(frame, f"QR invalid", (25, 25), 0.7, (6, 6, 255), 2)
         display_text(frame, f"Failed", (25, 50), 0.7, (6, 6, 255), 2)
@@ -271,16 +272,16 @@ def main():
         if not ret:
             break
 
-        frameS = cv.resize(frame, (0,0), None, fx=1, fy=1)
+        frameS = cv.resize(frame, (0,0), None, fx=0.5, fy=0.5)
         frameS = cv.cvtColor(frameS, cv.COLOR_BGR2RGB)
 
-        faceCurFrame = face_recognition.face_locations(frameS)
+        faceCurFrame = face_recognition.face_locations(frameS, model='hog')
         encodeCurFrame = face_recognition.face_encodings(frameS)
         frame = process_qr_code(frame)
         for encodeFace, faceLoc in zip(encodeCurFrame, faceCurFrame):
             matches = face_recognition.compare_faces(encodeListKnow, encodeFace)
             faceDis = face_recognition.face_distance(encodeListKnow, encodeFace)
-            print(faceDis)
+            # print(faceDis)
             matchIndex = np.argmin(faceDis)
 
             if faceDis[matchIndex] < 0.3:
@@ -290,9 +291,9 @@ def main():
                 name = "Unknow"
                 display_text(frame, f"Face not found - use QRcode", (20, 55), 0.7, (6, 6, 255), 2)
             y1, x2, y2, x1 = faceLoc
-            y1, x2, y2, x1 = y1, x2, y2, x1
+            y1, x2, y2, x1 = y1*2, x2*2, y2*2, x1*2
             cv.rectangle(frame, (x1,y1), (x2,y2), (0,255,0), 2)
-            cv.putText(frame, name + f"({(1 - round(faceDis[matchIndex], 2))*100}%)", (20, 25), cv.FONT_HERSHEY_COMPLEX, 1, (255,255,255), 2)
+            cv.putText(frame, name + f"({(1 - round(faceDis[matchIndex], 2))*100}%) - CHECKED", (20, 25), cv.FONT_HERSHEY_COMPLEX, 1, (255,255,255), 2)
 
 
 
@@ -324,4 +325,5 @@ def main():
     cap.release()
     cv.destroyAllWindows()
 
-main()
\ No newline at end of file
+if __name__ == "__main__":
+    main()
\ No newline at end of file