diff --git a/laborious/activities/activities.py b/laborious/activities/activities.py
index 2156009..3e47efe 100644
--- a/laborious/activities/activities.py
+++ b/laborious/activities/activities.py
@@ -2,7 +2,7 @@ from temporalio import activity, workflow
 
 with workflow.unsafe.imports_passed_through():
     from sientia_do.temporal.activities.postgres import Postgres
-    from sientia_do.notifications.handlers import NotificationHandler
+    from sientia_do.notifications.handlers import CoreNotificationHandler as NotificationHandler
     from sientia_do.temporal.utils.logger import Logger
     from laborious.activities.mlflow import MLFlow
     from laborious.activities.gates import Gates
diff --git a/laborious/activities/gates.py b/laborious/activities/gates.py
index 10d3f64..2a54052 100644
--- a/laborious/activities/gates.py
+++ b/laborious/activities/gates.py
@@ -3,7 +3,7 @@ from temporalio import activity, workflow
 
 with workflow.unsafe.imports_passed_through():
     import traceback
-    from sientia_do.notifications.handlers import NotificationHandler
+    from sientia_do.notifications.handlers import CoreNotificationHandler as NotificationHandler
     from sientia_do.notifications.models import NotificationLevel
     from sientia_do.temporal.activities.base import BaseActivity
     from sientia_do.temporal.utils.logger import Logger
diff --git a/laborious/activities/mlflow.py b/laborious/activities/mlflow.py
index 4b8c129..bc0113e 100644
--- a/laborious/activities/mlflow.py
+++ b/laborious/activities/mlflow.py
@@ -5,7 +5,7 @@ from temporalio import activity, workflow
 
 with workflow.unsafe.imports_passed_through():
     from sientia_do.temporal.activities.base import BaseActivity
-    from sientia_do.notifications.handlers import NotificationHandler
+    from sientia_do.notifications.handlers import CoreNotificationHandler as NotificationHandler
     from sientia_do.temporal.utils.logger import Logger
     from laborious.utils.repository.model_repository import MLFlowRepository
     from typing import Any
diff --git a/laborious/activities/opc.py b/laborious/activities/opc.py
index 6b62e22..85a9ebe 100644
--- a/laborious/activities/opc.py
+++ b/laborious/activities/opc.py
@@ -2,7 +2,7 @@ from temporalio import activity, workflow
 
 
 with workflow.unsafe.imports_passed_through():
-    from sientia_do.notifications.handlers import NotificationHandler
+    from sientia_do.notifications.handlers import CoreNotificationHandler as NotificationHandler
     from sientia_do.notifications.models import NotificationLevel
     from sientia_do.temporal.activities.base import BaseActivity
     from sientia_do.temporal.utils.logger import Logger
diff --git a/laborious/utils/connectors_config.py b/laborious/utils/connectors_config.py
index 49cce2b..5158f05 100644
--- a/laborious/utils/connectors_config.py
+++ b/laborious/utils/connectors_config.py
@@ -44,3 +44,15 @@ def build_opc_config():
             'reconnection_interval': int(getenv('OPC_RECONNECTION_INTERVAL', '120'))
         }
     }
+
+
+def build_mongodb_config():
+    username = getenv('MONGODB_USERNAME', 'sientia')
+    password = getenv('MONGODB_PASSWORD', 'sientia')
+    uri = getenv('MONGODB_URL', 'localhost:27017')
+
+    connection_string = f'mongodb://{username}:{password}@{uri}'
+    return {
+        'connection_string': connection_string,
+        'database_name': getenv('MONGODB_DATABASE_NAME', 'sientia')
+    }
diff --git a/laborious/utils/repository/opc_repository.py b/laborious/utils/repository/opc_repository.py
index f0a768e..4a436e6 100644
--- a/laborious/utils/repository/opc_repository.py
+++ b/laborious/utils/repository/opc_repository.py
@@ -6,7 +6,7 @@ from asyncua.sync import Client
 from asyncua.crypto.security_policies import SecurityPolicyBasic256
 from asyncua.ua import DataValue, Variant, VariantType, DateTime
 from regex import F
-from sientia_do.notifications.handlers import NotificationHandler
+from sientia_do.notifications.handlers import CoreNotificationHandler as NotificationHandler
 from sientia_do.notifications.models import NotificationLevel
 from sientia_do.temporal.utils.logger import Logger
 
diff --git a/laborious/worker/worker.py b/laborious/worker/worker.py
index d2879e3..005bb18 100644
--- a/laborious/worker/worker.py
+++ b/laborious/worker/worker.py
@@ -14,9 +14,10 @@ with workflow.unsafe.imports_passed_through():
     from laborious.utils.connectors_config import (
         build_postgres_config,
         build_mlflow_config,
-        build_opc_config
+        build_opc_config,
+        build_mongodb_config
     )
-    from sientia_do.notifications.handlers import NotificationHandler
+    from sientia_do.notifications.handlers import CoreNotificationHandler as NotificationHandler
     from sientia_do.temporal.utils.logger import get_logger
 
 
@@ -28,10 +29,12 @@ async def main():
 
     logger.info('Starting Notification Handler...')
 
+    mongo_config = build_mongodb_config()
     notification_handler = NotificationHandler(
-        servers=os.getenv('KAFKA_BOOTSTRAP_SERVERS', 'http://localhost:9092'),
+        connection_string=mongo_config['connection_string'],
+        database=mongo_config['database_name'],
         logger=logger,
-        project_name=os.getenv('PROJECT_NAME', 'laborious'),
+        project_name=os.getenv('PROJECT_NAME', 'laborious')
     )
 
     logger.info('Starting Activities...')
diff --git a/values.yaml b/values.yaml
index 61c5ea7..06be537 100644
--- a/values.yaml
+++ b/values.yaml
@@ -123,7 +123,7 @@ env:
   - name: GITHUB_REPO_URL
     value: "git@github.com:Aignosi/sientia-dataops-laborious_temporal.git"
   - name: GITHUB_BRANCH
-    value: "SIENTIAPDE-1148-separar-scouter-laborious-e-orchestrator-por-namespaces"
+    value: "SIENTIAPDE-1154-otimizar-conexao-com-banco-de-dados-e-paralelismo"
   - name: PYTHON_APP
     value: "laborious.worker.worker"