diff --git a/contact.xlsx b/contact.xlsx
index 4623e89..ea94098 100644
Binary files a/contact.xlsx and b/contact.xlsx differ
diff --git a/db/DbManager.py b/db/DbManager.py
index bf60153..19fffb6 100644
--- a/db/DbManager.py
+++ b/db/DbManager.py
@@ -25,11 +25,11 @@ class DataManager:
         cred = credentials.Certificate(definitions.ROOT_DIR + "/appointment.json")
         self._app = firebase_admin.initialize_app(cred)
         self._db = firestore.client()
-        contact_collection = self._db.collection(CONTACT_COLLECTION_NAME)
-        self._contact_list = []
-        for contact in contact_collection.stream():
-            contact_pojo = ContactPojo.from_firestore_dict(contact.to_dict())
-            self._contact_list.append(contact_pojo)
+        # contact_collection = self._db.collection(CONTACT_COLLECTION_NAME)
+        # self._contact_list = []
+        # for contact in contact_collection.stream():
+        #     contact_pojo = ContactPojo.from_firestore_dict(contact.to_dict())
+        #     self._contact_list.append(contact_pojo)
 
     def get_all_error_items(self):
         pass
diff --git a/export_valid_profiles.py b/export_valid_profiles.py
index 13b8650..a5e3e9f 100644
--- a/export_valid_profiles.py
+++ b/export_valid_profiles.py
@@ -1,3 +1,6 @@
+import random
+import string
+
 import xlsxwriter
 
 import params
@@ -5,28 +8,39 @@ from pojo.ReserveResultPojo import ReserveResultPojo
 from pojo.contact_pojo import ContactPojo
 from utils.excel_reader import ExcelHelper
 
+def get_random_id_number ()-> str:
+    # write_the_valid_profiles_to_excel()
+    S = 7  # number of characters in the string.
+    # call random.choices() string module to find the string in Uppercase + numeric data.
+    ran = ''.join(random.choices(string.digits, k = S))
+    id_number = "94"+str(ran)
+    print("The randomly generated string is : 94" + str(ran)) # print the random data
+    return id_number
+
 
 def write_the_valid_profiles_to_excel():
     day_list = ['2022-03-04', '2022-03-07', '2022-03-08', '2022-03-09', '2022-03-10', '2022-03-11', '2022-03-14',
                 '2022-03-15', '2022-03-16']
+
     collection = []
     for day in day_list:
         collection.extend(params.firebase_store_manager.get_all_successful_items_for_day(day).stream())
 
     valid_contacts = []
-    exist_contacts = ExcelHelper().read_contacts()
+    # exist_contacts = ExcelHelper().read_contacts()
     for valid_appointment in collection:
         reserve_pojo = ReserveResultPojo.from_firestore_dict(valid_appointment.to_dict())
         # check whether the contact exists already
         exist = [contact for contact in valid_contacts if contact.mail == reserve_pojo.email]
         if len(exist) == 0:
-            contact = ContactPojo(reserve_pojo.phone, passport_number=reserve_pojo.passport,
+            contact = ContactPojo(reserve_pojo.phone, passport_number=get_random_id_number(),
                                   last_name=reserve_pojo.lastName, first_name=reserve_pojo.firstName, ccid="",
                                   mail=reserve_pojo.email, position=0)
-            if contact.passport == None or len(contact.passport) == 0:
-                old_contact = [item for item in exist_contacts if item.mail == contact.mail]
-                if len(old_contact) > 0:
-                    contact.passport = old_contact[0].passport
+            # contact.passport = get_random_id_number()
+            # if contact.passport == None or len(contact.passport) == 0:
+            #     old_contact = [item for item in exist_contacts if item.mail == contact.mail]
+            #     if len(old_contact) > 0:
+            #         contact.passport = old_contact[0].passport
 
             print(contact)
             valid_contacts.append(contact)
@@ -53,5 +67,7 @@ def write_the_valid_profiles_to_excel():
     workbook.close()
 
 
+
 if __name__ == '__main__':
-    write_the_valid_profiles_to_excel()
+    # get_random_id_number()
+    write_the_valid_profiles_to_excel()
\ No newline at end of file
diff --git a/valid_profile.xlsx b/valid_profile.xlsx
index 45e7b9d..a7a5574 100644
Binary files a/valid_profile.xlsx and b/valid_profile.xlsx differ