diff --git a/check_results.py b/check_results.py
index dc5feee..7c39ebd 100644
--- a/check_results.py
+++ b/check_results.py
@@ -22,14 +22,14 @@ class ResultEnum(Enum):
     PENDING = "PENDING"
 
 
-class Tls(threading.local):
+class TlsPlaywright(threading.local):
     def __init__(self) -> None:
-        self.playwright = sync_playwright().start()
+        self.playwright = params.SINGLE_PLAYWRIGHT_INSTANCE
         print("Create playwright instance in Thread", threading.current_thread().name)
 
 
-class Worker:
-    tls = Tls()
+class ResultChecker:
+    tls = TlsPlaywright()
 
     def __init__(self):
         self.logger = logging.getLogger("Worker")
@@ -38,7 +38,7 @@ class Worker:
         try:
             self.browser = playwright.webkit.launch(headless=False, timeout=90000, proxy=proxy)
             device = random.choice(params.DEVICES)
-            self.logger.info("device is " + device)
+            self.logger.info("模拟设备: " + device)
             pixel_2 = self.tls.playwright.devices[device]
             context = self.browser.new_context(**pixel_2, locale='en-GB')
             self.page = context.new_page()
@@ -104,14 +104,14 @@ if __name__ == '__main__':
     # get the list
     params.oracle_log_sender.send_log(msg="开始检查约会结果", subject=LOG_SUBJECT_EVENT, type=TYPE_EVENT_CHECK_RESULTS)
     db_manager = params.firebase_store_manager
-    collection = db_manager.get_all_successful_items()
+    collection = db_manager.get_all_successful_items_for_day()
     count = 0
     result_pojo = ReserveResultPojo(type=PublishType.SUCCESS, phone="0649614591", email="panleicim@gmail.com",
-                                    message="SUCCESS", firstName="Lei", lastName="PAN")
+                                    message="SUCCESS", firstName="Lei", lastName="PAN", url='https://api.ipify.org')
     result_list = []
-    for appointment in collection.stream():
-        reserve_pojo = ReserveResultPojo.from_firestore_dict(appointment.to_dict())
-        result_list.append(result_pojo)
+    # for appointment in collection.stream():
+    #     reserve_pojo = ReserveResultPojo.from_firestore_dict(appointment.to_dict())
+    result_list.append(result_pojo)
 
     with ThreadPoolExecutor(max_workers=2) as executor:
         for reserve in result_list:
@@ -119,5 +119,5 @@ if __name__ == '__main__':
             if reserve.accepted:
                 print("status is " + reserve.accepted)
             if reserve.accepted is None or ResultEnum.PENDING.value == reserve.accepted:
-                executor.submit(Worker().run, reserve, collection)
+                executor.submit(ResultChecker().run, reserve, collection)
         print(count)
diff --git a/db/DbManager.py b/db/DbManager.py
index 241d58f..ff7ae1a 100644
--- a/db/DbManager.py
+++ b/db/DbManager.py
@@ -1,4 +1,5 @@
 import datetime
+from typing import Union
 
 import firebase_admin
 from firebase_admin import credentials, firestore
@@ -15,6 +16,7 @@ MAIL_COLLECTION_NAME = "mail_list"
 SIM_INFOS = "sim_infos"
 TIMEOUT = "timeout_items"
 
+
 class DataManager:
     batch_size = 20
 
@@ -30,8 +32,10 @@ class DataManager:
     def get_all_successful_items(self):
         return self.get_all_successful_items_for_day(str(datetime.date.today()))
 
-    def get_all_successful_items_for_day(self, day):
+    def get_all_successful_items_for_day(self, day, source_from: Union[str, None]):
         doc_ref = self._db.collection(day)
+        if source_from is not None:
+            doc_ref.where()
         return doc_ref
 
     def save_sim_info(self, sim_info: SimInfoPojo):
diff --git a/params.py b/params.py
index 8699e3b..d154bc9 100644
--- a/params.py
+++ b/params.py
@@ -1,5 +1,7 @@
 import configparser
 
+from playwright.sync_api import sync_playwright
+
 from db.DbManager import DataManager
 from logs.LogSender import LogSender
 
@@ -9,6 +11,7 @@ oracle_log_sender = LogSender()
 # proxy
 PROXY_SERVER = "http://gw.ntnt.io:5959"
 PROXY_PASSWORD = "94sY7zwBG13i"
+SINGLE_PLAYWRIGHT_INSTANCE = sync_playwright().start()
 
 DEVICES = ['iPad (gen 6)', 'iPad (gen 6) landscape', 'iPad (gen 7)', 'iPad (gen 7) landscape', 'iPad Mini',
            'iPad Mini landscape', 'iPad Pro 11', 'iPad Pro 11 landscape', 'iPhone 6', 'iPhone 6 landscape',
diff --git a/workers/commandor_page.py b/workers/commandor_page.py
index ad66bc4..da84d83 100644
--- a/workers/commandor_page.py
+++ b/workers/commandor_page.py
@@ -5,8 +5,6 @@ import threading
 import time
 from typing import Union
 
-from playwright.sync_api import sync_playwright
-
 import params
 from params import PROXY_SERVER, PROXY_PASSWORD
 from pojo.ReserveResultPojo import ReserveResultPojo, PublishType
@@ -33,7 +31,7 @@ def get_random_wait_time() -> float:
 
 class Tls(threading.local):
     def __init__(self) -> None:
-        self.playwright = sync_playwright().start()
+        self.playwright = params.SINGLE_PLAYWRIGHT_INSTANCE
 
 
 class CommandorPage: