diff --git a/README.md b/README.md
index 5e166d1..cea2d28 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,7 @@
 
 - 2018.1.13更新
     - 修改下单验证码功能
+    - 优化大量调用user接口导致联系人不能用，理论加快订票速度
     - 增加邮箱功能
     ```
     #is_email: 是否需要邮件通知 ex: True or False 切记，邮箱加完一定要到config目录下测试emailConf功能是否正常
diff --git a/init/select_ticket_info.py b/init/select_ticket_info.py
index 902f2ff..5dc624d 100644
--- a/init/select_ticket_info.py
+++ b/init/select_ticket_info.py
@@ -227,7 +227,8 @@ class select:
                                         self.submit_station()
                                         self.getPassengerTicketStr(self._station_seat[j].encode("utf8"))
                                         self.getRepeatSubmitToken()
-                                        self.user_info = self.getPassengerDTOs()
+                                        if not self.user_info:  # 修改每次都调用用户接口导致用户接口不能用
+                                            self.user_info = self.getPassengerDTOs()
                                         if self.checkOrderInfo(train_no, self._station_seat[j].encode("utf8")):
                                                 break
                             else: