diff --git a/py12306/helpers/api.py b/py12306/helpers/api.py
index 3dad454..304b258 100644
--- a/py12306/helpers/api.py
+++ b/py12306/helpers/api.py
@@ -39,6 +39,7 @@ API_INITDC_URL = BASE_URL_OF_12306 + '/otn/confirmPassenger/initDc'  # 生成订
 API_GET_QUEUE_COUNT = BASE_URL_OF_12306 + '/otn/confirmPassenger/getQueueCount'
 API_CONFIRM_SINGLE_FOR_QUEUE = BASE_URL_OF_12306 + '/otn/confirmPassenger/confirmSingleForQueue'
 API_QUERY_ORDER_WAIT_TIME = BASE_URL_OF_12306 + '/otn/confirmPassenger/queryOrderWaitTime?{}'  # 排队查询
+API_QUERY_INIT_PAGE = BASE_URL_OF_12306 + '/otn/leftTicket/init'
 
 API_NOTIFICATION_BY_VOICE_CODE = 'http://ali-voice.showapi.com/sendVoice?'
 API_NOTIFICATION_BY_VOICE_CODE_DINGXIN = 'http://yuyin2.market.alicloudapi.com/dx/voice_notice'
diff --git a/py12306/query/job.py b/py12306/query/job.py
index d82ba26..cc1a374 100644
--- a/py12306/query/job.py
+++ b/py12306/query/job.py
@@ -146,7 +146,7 @@ class Job:
                                                                                                               self.left_station,
                                                                                                               self.arrive_station))
         url = LEFT_TICKETS.get('url').format(left_date=date, left_station=self.left_station_code,
-                                             arrive_station=self.arrive_station_code, type='leftTicket/queryZ')
+                                             arrive_station=self.arrive_station_code, type=self.query.api_type)
         if Config.is_cdn_enabled() and Cdn().is_ready:
             self.is_cdn = True
             return self.query.session.cdn_request(url, timeout=self.query_time_out, allow_redirects=False)
diff --git a/py12306/query/query.py b/py12306/query/query.py
index 9a5abc8..bb2f416 100644
--- a/py12306/query/query.py
+++ b/py12306/query/query.py
@@ -5,6 +5,7 @@ from py12306.helpers.func import *
 from py12306.helpers.request import Request
 from py12306.log.query_log import QueryLog
 from py12306.query.job import Job
+from py12306.helpers.api import API_QUERY_INIT_PAGE
 
 
 @singleton
@@ -24,12 +25,14 @@ class Query:
     is_in_thread = False
     retry_time = 3
     is_ready = False
+    api_type = None  # Query api url, Current know value  leftTicket/queryX | leftTicket/queryZ
 
     def __init__(self):
         self.session = Request()
         self.cluster = Cluster()
         self.update_query_interval()
         self.update_query_jobs()
+        self.get_query_api_type()
 
     def update_query_interval(self, auto=False):
         self.interval = init_interval_by_number(Config().QUERY_INTERVAL)
@@ -138,6 +141,21 @@ class Query:
         self = cls()
         return objects_find_object_by_key_value(self.jobs, 'account_key', account_key)
 
+    @classmethod
+    def get_query_api_type(cls):
+        import re
+        self = cls()
+        if self.api_type:
+            return self.api_type
+        response = self.session.get(API_QUERY_INIT_PAGE)
+        if response.status_code == 200:
+            res = re.search(r'var CLeftTicketUrl = \'(leftTicket/queryX)\';', response.text)
+            try:
+                self.api_type = res.group(1)
+            except IndexError:
+                pass
+        return cls.get_query_api_type()
+
 # def get_jobs_from_cluster(self):
 #     jobs = self.cluster.session.get_dict(Cluster.KEY_JOBS)
 #     return jobs