diff --git a/bin/importer/feeders/abstract_chats_feeder.py b/bin/importer/feeders/abstract_chats_feeder.py
index a966e951..1dadb970 100755
--- a/bin/importer/feeders/abstract_chats_feeder.py
+++ b/bin/importer/feeders/abstract_chats_feeder.py
@@ -318,7 +318,7 @@ class AbstractChatFeeder(DefaultFeeder, ABC):
                 message.create('')
                 objs.add(message)
 
-            if message.exists():
+            if message.exists(): # TODO Correlation user-account image/filename ????
                 obj = Images.create(self.get_message_content())
                 obj.add(date, message)
                 obj.set_parent(obj_global_id=message.get_global_id())
@@ -336,6 +336,8 @@ class AbstractChatFeeder(DefaultFeeder, ABC):
             # TODO get created subchannel + thread
             #    => create correlation user-account with object
 
+            print(obj.id)
+
             # CHAT
             chat_objs = self.process_chat(new_objs, obj, date, timestamp, reply_id=reply_id)
 
diff --git a/bin/lib/correlations_engine.py b/bin/lib/correlations_engine.py
index fe37e7fe..378687bf 100755
--- a/bin/lib/correlations_engine.py
+++ b/bin/lib/correlations_engine.py
@@ -123,6 +123,9 @@ def is_obj_correlated(obj_type, subtype, obj_id, obj2_type, subtype2, obj2_id):
     except:
         return False
 
+def get_obj_inter_correlation(obj_type1, subtype1, obj_id1, obj_type2, subtype2, obj_id2, correl_type):
+    return r_metadata.sinter(f'correlation:obj:{obj_type1}:{subtype1}:{correl_type}:{obj_id1}', f'correlation:obj:{obj_type2}:{subtype2}:{correl_type}:{obj_id2}')
+
 def add_obj_correlation(obj1_type, subtype1, obj1_id, obj2_type, subtype2, obj2_id):
     if subtype1 is None:
         subtype1 = ''
diff --git a/bin/lib/objects/UsersAccount.py b/bin/lib/objects/UsersAccount.py
index 92076f24..2148697a 100755
--- a/bin/lib/objects/UsersAccount.py
+++ b/bin/lib/objects/UsersAccount.py
@@ -119,6 +119,9 @@ class UserAccount(AbstractSubtypeObject):
     def update_username_timeline(self, username_global_id, timestamp):
         self._get_timeline_username().add_timestamp(timestamp, username_global_id)
 
+    def get_messages_by_chat_obj(self, chat_obj):
+        return self.get_correlation_iter_obj(chat_obj, 'message')
+
     def get_meta(self, options=set()): # TODO Username timeline
         meta = self._get_meta(options=options)
         meta['id'] = self.id
@@ -191,7 +194,8 @@ def get_all_by_subtype(subtype):
     return get_all_id('user-account', subtype)
 
 
-# if __name__ == '__main__':
-#     name_to_search = 'co'
-#     subtype = 'telegram'
-#     print(search_usernames_by_name(name_to_search, subtype))
+if __name__ == '__main__':
+    from lib.objects import Chats
+    chat = Chats.Chat('', '00098785-7e70-5d12-a120-c5cdc1252b2b')
+    account = UserAccount('', '00098785-7e70-5d12-a120-c5cdc1252b2b')
+    print(account.get_messages_by_chat_obj(chat))
diff --git a/bin/lib/objects/abstract_object.py b/bin/lib/objects/abstract_object.py
index cac9d58c..d651761f 100755
--- a/bin/lib/objects/abstract_object.py
+++ b/bin/lib/objects/abstract_object.py
@@ -22,7 +22,7 @@ from lib import ail_logger
 from lib import Tag
 from lib.ConfigLoader import ConfigLoader
 from lib import Duplicate
-from lib.correlations_engine import get_nb_correlations, get_correlations, add_obj_correlation, delete_obj_correlation, delete_obj_correlations, exists_obj_correlation, is_obj_correlated, get_nb_correlation_by_correl_type
+from lib.correlations_engine import get_nb_correlations, get_correlations, add_obj_correlation, delete_obj_correlation, delete_obj_correlations, exists_obj_correlation, is_obj_correlated, get_nb_correlation_by_correl_type, get_obj_inter_correlation
 from lib.Investigations import is_object_investigated, get_obj_investigations, delete_obj_investigations
 from lib.Tracker import is_obj_tracked, get_obj_trackers, delete_obj_trackers
 
@@ -270,6 +270,12 @@ class AbstractObject(ABC):
         return is_obj_correlated(self.type, self.subtype, self.id,
                                  object2.get_type(), object2.get_subtype(r_str=True), object2.get_id())
 
+    def get_correlation_iter(self, obj_type2, subtype2, obj_id2, correl_type):
+        return get_obj_inter_correlation(self.type, self.get_subtype(r_str=True), self.id, obj_type2, subtype2, obj_id2, correl_type)
+
+    def get_correlation_iter_obj(self, object2, correl_type):
+        return self.get_correlation_iter(object2.get_type(), object2.get_subtype(r_str=True), object2.get_id(), correl_type)
+
     def delete_correlation(self, type2, subtype2, id2):
         """
         Get object correlations