diff --git a/src/utils/excel_reader.py b/src/utils/excel_reader.py
index 222d040..7c4e14b 100755
--- a/src/utils/excel_reader.py
+++ b/src/utils/excel_reader.py
@@ -98,8 +98,8 @@ class ExcelHelper:
         mail_list_in_json = pandas.read_excel(file_name).to_json(orient='records')
         contact_dict_list = json.loads(mail_list_in_json)
         for contact_dict in contact_dict_list:
-            if contact_dict['mail']:
-                mail = contact_dict['mail'].strip()
+            if contact_dict['email']:
+                mail = contact_dict['email'].strip()
                 pwd = contact_dict['password']
                 contact = MailAddress(mail, pwd)
                 contact_list.append(contact)
@@ -171,19 +171,6 @@ def get_random_cn_phone_numbers():
     return prefix + _phone_number
 
 
-def generate_email_from_name(first_name: str, last_name: str) -> str:
-    length = 2  # number of characters in the string.
-    ran = ''.join(random.choices(string.digits, k=length))
-    separator = ['.', '_', '']
-    domains = ['gmail.com', 'hotmail.com', 'yahoo.com', 'aol.com', 'outlook.com', 'hotmail.fr', 'gmx.com',
-               'hotmail.com', 'yahoo.com', 'aol.com', 'hotmail.com']
-    email = "{}{}{}{}@{}".format(last_name.lower(), random.choice(separator),
-                                 first_name.replace("-", "").replace("'", "").lower(), ran,
-                                 random.choice(domains))
-    print(email)
-    return email
-
-
 def get_random_id_number() -> str:
     # write_the_valid_profiles_to_excel()
     S = 8  # number of characters in the string.
@@ -193,31 +180,6 @@ def get_random_id_number() -> str:
     return ran
 
 
-def write_destinaire_email(valid_contacts: list, generate_passport=True):
-    row = 0
-    col = 0
-    # Create a workbook and add a worksheet.
-    workbook = xlsxwriter.Workbook('real_contacts_{}.xlsx'.format(len(valid_contacts)))
-    header_data = ['name', 'phone', 'passport', 'email']
-    worksheet = workbook.add_worksheet()
-    header_format = workbook.add_format({'bold': True})
-
-    for col_num, data in enumerate(header_data):
-        worksheet.write(row, col_num, data, header_format)
-    row = row + 1
-    for info in valid_contacts:
-        info.phone = get_random_fr_phone_numbers()
-        info.passport = get_random_passport_id_number()
-        info.mail = generate_email_from_name(info.first_name, info.last_name)
-        # Iterate over the data and write it out row by row.
-        worksheet.write(row, col, "{} {}".format(info.last_name, info.first_name))
-        worksheet.write(row, col + 1, info.phone)
-        worksheet.write(row, col + 2, info.passport)
-        worksheet.write(row, col + 3, info.mail)
-        row += 1
-    workbook.close()
-
-
 def save_mails_to_db():
     excel_reader = ExcelHelper()
     emails = excel_reader.read_email_pojo("~/Downloads/邮箱及密码.xlsx")
@@ -237,5 +199,5 @@ if __name__ == '__main__':
     save_mails_to_db()
     # for mail in excel_reader.read_mails_and_pwd():
     #     MONGO_STORE_MANAGER.insert_email(mail)
-    # for i in range(1, 100):
+    # for i in range(1, 300):
     #     print(get_random_fr_phone_numbers())