diff --git a/func/Module_detect_Jpeak.py b/func/Module_detect_Jpeak.py
index f498dcc..ffaedbf 100644
--- a/func/Module_detect_Jpeak.py
+++ b/func/Module_detect_Jpeak.py
@@ -1,5 +1,6 @@
 from gc import collect
 from pathlib import Path
+from traceback import format_exc
 
 import matplotlib.pyplot as plt
 from PySide6.QtWidgets import QMessageBox, QMainWindow, QApplication
diff --git a/func/Module_preprocess.py b/func/Module_preprocess.py
index e7af5ba..a15c11d 100644
--- a/func/Module_preprocess.py
+++ b/func/Module_preprocess.py
@@ -1,5 +1,6 @@
 from gc import collect
 from pathlib import Path
+from traceback import format_exc
 
 import matplotlib.pyplot as plt
 from PySide6.QtWidgets import QMessageBox, QMainWindow, QApplication