diff --git a/mainwindow.py b/mainwindow.py
index 4c5126e..359146b 100755
--- a/mainwindow.py
+++ b/mainwindow.py
@@ -1016,7 +1016,7 @@ class GetDllFromWindowsISO:
             traceback.print_exc()
             QtWidgets.QMessageBox.critical(GetDllFromWindowsISO.message, "错误", traceback.format_exc())
 
-
+ 
     def MountDisk():
         if not os.path.exists(GetDllFromWindowsISO.isoPath.currentText()):
             QtWidgets.QMessageBox.critical(GetDllFromWindowsISO.message, "错误", "您选择的 ISO 镜像文件不存在")