diff --git a/README.md b/README.md
index eb8c85d..bf6b875 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,14 @@ Quality_Relabel                     主目录
 
 670 [测试数据集](https://kod.server.marques22.com/#s/799gDeDw)
 
+
+
+
+
+## 注意事项
+
+![](graph/note.png)
+
 ## 程序流程框图
 
 ![流程框图](graph/Quality_Relabel.svg)
diff --git a/graph/note.png b/graph/note.png
new file mode 100644
index 0000000..2a45ea9
Binary files /dev/null and b/graph/note.png differ
diff --git a/utils/Quality_Relabel.py b/utils/Quality_Relabel.py
index 7e414aa..cefe514 100644
--- a/utils/Quality_Relabel.py
+++ b/utils/Quality_Relabel.py
@@ -15,7 +15,7 @@ from pathlib import Path
 import numpy as np
 import pandas as pd
 from matplotlib import pyplot as plt, gridspec
-from Preprocessing import BCG_Operation
+from utils.Preprocessing import BCG_Operation
 from tqdm import tqdm
 from datetime import datetime
 
@@ -33,7 +33,7 @@ plt.rcParams['axes.unicode_minus'] = False  # 
 logger = logging.getLogger()
 logger.setLevel(logging.NOTSET)
 realtime = time.strftime('%Y%m%d', time.localtime(time.time()))
-fh = logging.FileHandler(Path("../history") / (realtime + ".log"), mode='a')
+fh = logging.FileHandler(Path("history") / (realtime + ".log"), mode='a')
 fh.setLevel(logging.NOTSET)
 fh.setFormatter(logging.Formatter("%(asctime)s: %(message)s"))
 logger.addHandler(fh)
@@ -112,8 +112,8 @@ class Quality_Relabel:
         print(f"����ͨ������{self.channel_list}")
 
     def read_data(self, frequency: int = 100, bcg_frequency: int = 1000):
-        bcg_path = Path(f"../Data/BCG/{self.sampNo}samp.npy")
-        ecg_path = Path(f"../Data/ECG/A{str(self.sampNo).rjust(7, '0')}.edf")
+        bcg_path = Path(f"Data/BCG/{self.sampNo}samp.npy")
+        ecg_path = Path(f"Data/ECG/A{str(self.sampNo).rjust(7, '0')}.edf")
 
         if not bcg_path.exists():
             logging.error(f"{bcg_path} �����ڣ�")
@@ -178,8 +178,8 @@ class Quality_Relabel:
         self.signal_select['xin_xiao_respire'] = signal2
 
     def read_event(self):
-        bcg_label_path = Path(f"../Data/BCG_label/{self.sampNo}_label_all.csv")
-        ecg_label_path = Path(f"../Data/ECG_label/export{self.sampNo}.csv")
+        bcg_label_path = Path(f"Data/BCG_label/{self.sampNo}_label_all.csv")
+        ecg_label_path = Path(f"Data/ECG_label/export{self.sampNo}.csv")
 
         if not bcg_label_path.exists():
             logging.error(f"{bcg_label_path} �����ڣ�")