diff --git a/db/mongo_manager.py b/db/mongo_manager.py
index 999d3f5..434c538 100755
--- a/db/mongo_manager.py
+++ b/db/mongo_manager.py
@@ -152,7 +152,7 @@ class MongoDbManager:
         return link_list
 
     def link_validated_for_result(self, link: str, linkPojo: LinkPojo, state=True, is_duplicated=False,
-                                  is_invalid=False, segement_position=1):
+                                  is_invalid=False, segement_position=1, ua=""):
         print("link_validated_for_result() called with url = " + link)
         if is_duplicated:
             _id = link.split("/")[-2]
@@ -174,7 +174,7 @@ class MongoDbManager:
             validated_by = "Double"
         collection.find_one_and_update({'_id': _id}, {
             "$set": {"url_validated": state, "validated_at": validated_at, "id": _id, "email": linkPojo.email,
-                     "url": link,
+                     "url": link, "validated_by_ua": ua,
                      "validated_by": validated_by}},
                                        upsert=True)
         #     remove the link from db
diff --git a/workers/link_validator.py b/workers/link_validator.py
index 190a857..97ebbeb 100644
--- a/workers/link_validator.py
+++ b/workers/link_validator.py
@@ -80,7 +80,7 @@ class LinkValidator(threading.Thread):
                 if "Votre demande de rendez-vous Maroquinerie a bien été enregistrée" in _content:
                     print(response.url)
                     MONGO_STORE_MANAGER.link_validated_for_result(response.url, linkPojo,
-                                                                  segement_position=self.segment_position)
+                                                                  segement_position=self.segment_position, ua=_ua)
                     # set new cookies
                     _cookies_to_set = response.headers['set-cookie']
                     self.cookie.load(_cookies_to_set)
@@ -99,8 +99,7 @@ class LinkValidator(threading.Thread):
                     self.cookie_str = new_coolies_str
                     return RequestResult.SUCCESS
                 elif INVALID in _content:
-
-                    MONGO_STORE_MANAGER.link_validated_for_result(response.url, linkPojo, is_invalid=True)
+                    MONGO_STORE_MANAGER.link_validated_for_result(response.url, linkPojo, is_invalid=True, ua=_ua)
                     # set new cookies
                     _cookies_to_set = response.headers['set-cookie']
                     self.cookie.load(_cookies_to_set)
@@ -116,7 +115,7 @@ class LinkValidator(threading.Thread):
 
                 elif DOUBLE_MESSAGE in _content:
                     print(response.url)
-                    MONGO_STORE_MANAGER.link_validated_for_result(response.url, linkPojo, is_duplicated=True)
+                    MONGO_STORE_MANAGER.link_validated_for_result(response.url, linkPojo, is_duplicated=True, ua=_ua)
                     # set new cookies
                     _cookies_to_set = response.headers['set-cookie']
                     self.cookie.load(_cookies_to_set)
diff --git a/workers/link_validator_with_provided_list.py b/workers/link_validator_with_provided_list.py
index 558ba71..233e834 100644
--- a/workers/link_validator_with_provided_list.py
+++ b/workers/link_validator_with_provided_list.py
@@ -83,7 +83,8 @@ class LinkValidatorWithProvidedList(threading.Thread):
                 if "Votre demande de rendez-vous Maroquinerie a bien été enregistrée" in _content:
                     print(response.url)
                     MONGO_STORE_MANAGER.link_validated_for_result(response.url, linkPojo,
-                                                                  segement_position=threading.currentThread().name)
+                                                                  segement_position=threading.currentThread().name,
+                                                                  ua=_ua)
                     # set new cookies
                     _cookies_to_set = response.headers['set-cookie']
                     self.cookie.load(_cookies_to_set)
@@ -103,7 +104,7 @@ class LinkValidatorWithProvidedList(threading.Thread):
                     return RequestResult.SUCCESS
                 elif INVALID in _content:
 
-                    MONGO_STORE_MANAGER.link_validated_for_result(response.url, linkPojo, is_invalid=True)
+                    MONGO_STORE_MANAGER.link_validated_for_result(response.url, linkPojo, is_invalid=True, ua=_ua)
                     # set new cookies
                     _cookies_to_set = response.headers['set-cookie']
                     self.cookie.load(_cookies_to_set)
@@ -119,7 +120,7 @@ class LinkValidatorWithProvidedList(threading.Thread):
 
                 elif DOUBLE_MESSAGE in _content:
                     print(response.url)
-                    MONGO_STORE_MANAGER.link_validated_for_result(response.url, linkPojo, is_duplicated=True)
+                    MONGO_STORE_MANAGER.link_validated_for_result(response.url, linkPojo, is_duplicated=True, ua=_ua)
                     # set new cookies
                     _cookies_to_set = response.headers['set-cookie']
                     self.cookie.load(_cookies_to_set)