diff --git a/src/db/mongo_manager.py b/src/db/mongo_manager.py
old mode 100644
new mode 100755
index c2e80e2..942fda1
--- a/src/db/mongo_manager.py
+++ b/src/db/mongo_manager.py
@@ -10,6 +10,7 @@ from src.pojo.accepted_appointment_pojo import AcceptedAppointmentPojo
 from src.pojo.black_contact import BlackContactPojo
 from src.pojo.contact_pojo import ContactPojo
 from src.pojo.mail.mail_pojo import MailAddress
+from src.pojo.users.regisered_user_pojo import RegisteredUserPojo
 
 MONGO_DB_URL = "mongo.lpaconsulting.fr"
 CAPTCHA_ERROR_COLLECTION_PREFIX = "CAPTCHA_ERROR_"
@@ -246,6 +247,14 @@ class MongoDbManager:
         except Exception as error:
             self.logger.info(error)
 
+    def get_all_registered_users(self) -> list:
+        _collection_name = "Registered_users"
+        _cursor = self.db[_collection_name]
+        registered_user_list = []
+        for document in _cursor.find():
+            registered_user_list.append(RegisteredUserPojo.from_firestore_dict(document))
+        return registered_user_list
+
     def remove_email_from_destination_email_list(self, mail: MailAddress):
         #     DESTINATION_EMAIL_LIST
         collection = self.db[DESTINATION_EMAIL_LIST]
@@ -277,7 +286,7 @@ class MongoDbManager:
         collection_to_use = self.db[LINKS_TO_VALIDATE]
         updated_at = time.strftime("%H:%M:%S", time.localtime())
         if len(mail_address) > 0:
-            collection_to_use.replace_one(filter={'_id': link, }, replacement={
+            collection_to_use.replace_one(filter={'_id': mail_address, }, replacement={
                 u'url': link,
                 u'email': mail_address,
                 "updated_at": updated_at