diff --git a/actes-princiers/src/actes_princiers/pipelines/populate_mongo/nodes.py b/actes-princiers/src/actes_princiers/pipelines/populate_mongo/nodes.py
index d6efdc0..8bdb6ab 100755
--- a/actes-princiers/src/actes_princiers/pipelines/populate_mongo/nodes.py
+++ b/actes-princiers/src/actes_princiers/pipelines/populate_mongo/nodes.py
@@ -15,11 +15,27 @@ from actesdataset import JSONDataSetCollection
 
 logger = logging.getLogger(__name__)
 
+
 # Database schemas
 class House(Document):
+    "_id is the name"
+    _id = StringField(required=True, max_length=100)
     name = StringField(required=True, max_length=100)
+    trigram = StringField(required=True, max_length=3)
     particle = StringField(required=True, max_length=150)
 
+
+class Acte(Document):
+    "_id is the filename"
+    _id = StringField(required=True, max_length=150)
+    analysis = StringField(required=True, max_length=3000)
+    date = StringField(required=True, max_length=250)
+    # FIMXE make a real date object ? or not.
+    date_time = StringField(required=True, max_length=15)
+    filename = StringField(required=True, max_length=100)
+    ref_acte = StringField(required=True, max_length=100)
+    xmlcontent = StringField(required=True) # no max_length 
+
 # pipeline functions
 def populate_mongo(jsondoc: JSONDataSetCollection, storage_ip: str, db_name: str, db_collection_name: str, mongodb_admin: str, mongodb_password: str) -> None:
 
@@ -33,27 +49,27 @@ def populate_mongo(jsondoc: JSONDataSetCollection, storage_ip: str, db_name: str
     password = urllib.parse.quote_plus(mongodb_password)
     mongodb_url = f"mongodb://{username}:{password}@{storage_ip}:27017/"
     #mongodb_url = "mongodb://{}:27017/".format(storage_ip)
-    logger.info("connection to the mongodb server: " + mongodb_url)
+    logger.info("connection to the mongodb server")
 
     # pymongo settings
-    myclient = pymongo.MongoClient(mongodb_url)
+    # myclient = pymongo.MongoClient(mongodb_url)
+    myclient = connect(db=db_name, host=mongodb_url, authentication_source='admin', alias="default")
 
-    actesdb = myclient[db_name]
-    actes_collection = actesdb[db_collection_name]
+    #actesdb = myclient[db_name]
+    #actes_collection = actesdb[db_collection_name]
 
-    # TODO faire un insert_many directement ?
     for dataset_filenamestem, dataset in jsondatasets.items():
         # a manual load is required here, because
         # the dataset **is not** registered in kedro's catalog
-        document = dataset._load()
-        # FIXME que mettre comme id ? le filename ?
-        document["_id"] = document["filename"]
-        #logger.info(str(document))
-        res = actes_collection.insert_one(document)
-        logger.info(res.inserted_id)
+        json_document = dataset._load()
+        json_document["_id"] = json_document["filename"]
+        acte_entry = Acte(**json_document)
+        logger.info("adding entry: " + json_document["filename"])
+        acte_entry.save()
+        #res = actes_collection.insert_one(document)
+        #logger.info(res.inserted_id)
     # properly closes the db connection
-    # FIXME with MongoClient() as client
-    myclient.close()
+    # myclient.close()
     return
     
 
@@ -67,6 +83,7 @@ def load_houses(yamldoc: YAMLDataSet, storage_ip: str, db_name: str, mongodb_adm
     myclient = connect(db=db_name, host=mongodb_url, authentication_source='admin', alias="default")
 
     for house_dict in yamldoc['houses'].values():
+        house_dict['_id'] = house_dict['name']
         logger.info("inserting: " + str(house_dict))
         #houses_col.insert_one(house_dict)
         house_entry = House(**house_dict)
diff --git a/actes-princiers/src/actes_princiers/pipelines/populate_mongo/pipeline.py b/actes-princiers/src/actes_princiers/pipelines/populate_mongo/pipeline.py
index 80d0323..f4ed3bf 100755
--- a/actes-princiers/src/actes_princiers/pipelines/populate_mongo/pipeline.py
+++ b/actes-princiers/src/actes_princiers/pipelines/populate_mongo/pipeline.py
@@ -12,7 +12,7 @@ def create_pipeline(**kwargs) -> Pipeline:
                         "params:db_collection_name", "params:mongodb_admin",
                         "params:mongodb_password"],
                 outputs=None,
-                name="populate_mongo",
+                name="populate_actes",
                 tags="populate_database",
             ),
             node(
@@ -20,8 +20,8 @@ def create_pipeline(**kwargs) -> Pipeline:
                 inputs=["houses", "params:storage_ip", "params:db_name", 
                         "params:mongodb_admin", "params:mongodb_password"],
                 outputs=None,
-                name="load_houses",
-                tags="load_houses",
+                name="polulate_houses",
+                tags="populate_database",
             )
             
         ]