diff --git a/pt_site/UtilityTool.py b/pt_site/UtilityTool.py
index ee8c35d..f231f2a 100644
--- a/pt_site/UtilityTool.py
+++ b/pt_site/UtilityTool.py
@@ -1534,9 +1534,7 @@ class PtSpider:
                         if my_site.mail > 0:
                             template = '### <font color="red">{} 有{}条新短消息，请注意及时查收！</font>  \n'
                             # 测试发送网站消息原内容
-                            self.send_text(
-                                template.format(site.name, my_site.mail) + mail_str + '\n' + notice_str
-                            )
+                            self.send_text(f'{template.format(site.name, my_site.mail)}\n{mail_str}\n{notice_str}')
                         # ajax.php?action=user&id=
                         details_response = details_html.get('response')
                         stats = details_response.get('stats')
@@ -1799,7 +1797,7 @@ class PtSpider:
                             template = '### <font color="red">{} 有{}条新短消息，请注意及时查收！</font>  \n'
                             # 测试发送网站消息原内容
                             self.send_text(
-                                template.format(site.name, mail_count + notice_count) + mail_str + '\n' + notice_str
+                                f'{template.format(site.name, mail_count + notice_count)}\n{mail_str}\n{notice_str}'
                             )
                     else:
                         my_site.mail = 0