diff --git a/scripts/logs_backup.py b/scripts/logs_backup.py
index 4efc28e2b..a3d76e3fe 100755
--- a/scripts/logs_backup.py
+++ b/scripts/logs_backup.py
@@ -15,8 +15,9 @@ if sys.platform != 'darwin':
 
 chdir = os.getcwd()
 sys.path.append(chdir + '/class/core')
-importlib.reload(sys)
-sys.setdefaultencoding('utf-8')
+
+# importlib.reload(sys)
+# sys.setdefaultencoding('utf-8')
 
 import mw
 print('==================================================================')