diff --git a/utils/excel_reader.py b/utils/excel_reader.py
index 04a8281..86c9601 100644
--- a/utils/excel_reader.py
+++ b/utils/excel_reader.py
@@ -7,8 +7,9 @@ import xlsxwriter
 
 from definitions import CONTACT_LIST_FILE
 from pojo.contact_pojo import ContactPojo
+from utils.generate_random_passport_id import get_random_passport_id_number
 
-phone_number_prefix = ['6', '7']
+phone_number_prefix = ['6']
 
 
 class ExcelHelper:
@@ -116,7 +117,7 @@ def write_new_contacts_to_excel(valid_contacts: list):
     row = row + 1
     for info in valid_contacts:
         info.phone = get_random_phone_numbers()
-        info.passport = get_random_id_number()
+        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))
@@ -129,6 +130,6 @@ def write_new_contacts_to_excel(valid_contacts: list):
 
 if __name__ == '__main__':
     excel_reader = ExcelHelper()
-    contacts = excel_reader.read_names("C:/Users/landd/Desktop/1000.xlsx")
+    contacts = excel_reader.read_names("C:/Users/landd/Desktop/rdv/08-06/500_08_06.xlsx")
     print(contacts)
     write_new_contacts_to_excel(valid_contacts=contacts)
diff --git a/utils/generate_random_passport_id.py b/utils/generate_random_passport_id.py
index a892600..b04a0d9 100644
--- a/utils/generate_random_passport_id.py
+++ b/utils/generate_random_passport_id.py
@@ -11,7 +11,7 @@ def get_random_id_number() -> str:
     id_number = str(ran)
     return id_number
 
-
+# 产生中国护照号
 def get_random_passport_id_number() -> str:
     S = 7  # number of characters in the string.
     ran = ''.join(random.choices(string.digits, k=S))