diff --git a/src/mail/mail_confirmation.py b/src/mail/mail_confirmation.py
index 95fa513..c35bc85 100755
--- a/src/mail/mail_confirmation.py
+++ b/src/mail/mail_confirmation.py
@@ -162,6 +162,8 @@ def accept_appointment_found(accepted_result_list: list):
 def find_confirmation_contacts_for_today():
     _all_mail_list = MONGO_STORE_MANAGER.get_destination_emails()
     _all_appointments_today = MONGO_STORE_MANAGER.get_all_successful_items_for_day()
+    if len(_all_appointments_today) == 0:
+        _all_appointments_today = MONGO_STORE_MANAGER.get_all_successful_items_for_yesterday()
     _mail_list_to_scan = []
     for _item in _all_appointments_today:
         for _mail in _all_mail_list:
diff --git a/src/person_name/contact_manager.py b/src/person_name/contact_manager.py
index e711e66..302d2fc 100755
--- a/src/person_name/contact_manager.py
+++ b/src/person_name/contact_manager.py
@@ -4,11 +4,11 @@ import random
 import xlsxwriter
 
 from src.db.mongo_manager import MONGO_STORE_MANAGER
-from src.utils.excel_reader import read_contacts, fr_phone_number_prefix, get_random_fr_phone_numbers
+from src.utils.excel_reader import read_contacts, fr_phone_number_prefix, get_random_fr_phone_numbers, ExcelHelper
 
 
 def upload_contacts_list():
-    _contacts_to_book = read_contacts("/Users/panlei/Desktop/contact_list_2024-03-23.xlsx")
+    _contacts_to_book = read_contacts("/Users/panlei/Desktop/contact_list_2024-03-30.xlsx")
     return _contacts_to_book
 
 
@@ -19,7 +19,7 @@ def fix_phone_number_format(file_path):
             if _contact.phone[0:2] not in fr_phone_number_prefix:
                 print(_contact)
                 _contact.phone = get_random_fr_phone_numbers()
-    write_new_contacts_to_excel(_contact_list, file_name="23_03_to_test")
+    write_new_contacts_to_excel(_contact_list, file_name="25_03_to_test")
 
 
 def write_new_contacts_to_excel(valid_contacts: list, file_name=str(datetime.date.today())):
@@ -66,6 +66,18 @@ def generate_valid_contact_list_for_day():
     write_new_contacts_to_excel(_contact_to_save)
 
 
+def merge_contact_list_files(file_list: list, final_file_name="merged_contact_list"):
+    _all_contact_list = []
+    for file in file_list:
+        _all_contact_list.extend(read_contacts(file))
+    for _con in _all_contact_list:
+        _con.store = "random"
+    print(len(_all_contact_list))
+    _list_without_duplicate = list(set(_all_contact_list))
+    print(len(_list_without_duplicate))
+    write_new_contacts_to_excel(_list_without_duplicate, file_name=final_file_name)
+
+
 def generate_all_contact_list():
     _all_contacts = MONGO_STORE_MANAGER.get_all_contacts_to_book()
     random.shuffle(_all_contacts)
@@ -76,8 +88,16 @@ def generate_all_contact_list():
 
 # 把新的联系人存到网上
 if __name__ == '__main__':
-    contacts_to_book = upload_contacts_list()
-    MONGO_STORE_MANAGER.upload_contact_list(contacts_to_book)
+    # contacts_to_book = upload_contacts_list()
+    # MONGO_STORE_MANAGER.upload_contact_list(contacts_to_book)
     # generate_valid_contact_list_for_day()
     # generate_all_contact_list()
-    # fix_phone_number_format("/Users/panlei/Desktop/23_03_to_test.xlsx")
+    merge_contact_list_files(
+        ["/Users/panlei/Desktop/contact_list_2024-03-29.xlsx",
+         "/Users/panlei/Desktop/contact_list_2024-03-27.xlsx",
+         "/Users/panlei/Desktop/contact_list_2024-03-28.xlsx",
+         "/Users/panlei/Desktop/contact_list_2024-03-26.xlsx",
+         "/Users/panlei/Desktop/contact_list_2024-03-25.xlsx",
+         "/Users/panlei/Desktop/contact_list_2024-03-23.xlsx",
+         "/Users/panlei/Desktop/contact_list_2024-03-22.xlsx"])
+    # fix_phone_number_format("/Users/panlei/Desktop/25_03_to_test.xlsx")
diff --git a/src/pojo/contact_pojo.py b/src/pojo/contact_pojo.py
index c750d88..33fe064 100644
--- a/src/pojo/contact_pojo.py
+++ b/src/pojo/contact_pojo.py
@@ -18,7 +18,7 @@ class ContactPojo:
     def __repr__(self):
         return "phone:{}, passport:{}, last_name:{}, first_name:{}, mail:{}, store:{}, ip_country:{},isp:{}".format(
             self.phone, self.passport, self.last_name, self.first_name, self.mail, self.store, self.ip_country,
-             self.isp)
+            self.isp)
 
     def __init__(self, phone_number: str, passport_number: str, last_name: str, first_name: str, mail: str, store: str,
                  ip_country="FR"):
@@ -29,6 +29,10 @@ class ContactPojo:
         self.mail = mail
         self.store = store
         self.ip_country = ip_country
+        self.ip_address = ""
+
+    def __hash__(self):
+        return hash(self.mail)
 
     def to_firestore_dict(self):
         dest = {