diff --git a/app/person.py b/app/person.py
index dcb13b2..8d6e826 100644
--- a/app/person.py
+++ b/app/person.py
@@ -75,7 +75,7 @@ class Contact(Person):
         self.nickName = contact_info.get('NickName')
         if not self.remark:
             self.remark = self.nickName
-        self.remark = re.sub(r'[\/:*?"<>|\s\.]', '_', self.remark)
+        self.remark = re.sub(r'[\\/:*?"<>|\s\.]', '_', self.remark)
         self.smallHeadImgUrl = contact_info.get('smallHeadImgUrl')
         self.smallHeadImgBLOG = b''
         self.avatar = QPixmap()