diff --git a/routes/shift.py b/routes/shift.py
index 07aaec8..2889460 100644
--- a/routes/shift.py
+++ b/routes/shift.py
@@ -106,6 +106,9 @@ def list_shifts():
         "interval_end": shift.interval_end.strftime("%H:%M") if shift.interval_end else None,
         'type_interval': shift.type_interval,
         'service_instance_id': shift.service_instance_id,
+        'description': shift.description,  # Adicionando a descrição
+        'tolerance': shift.tolerance,  # Adicionando a tolerância
+        
 
         # Adicionando os dias associados (TimeSchedules)
         'time_schedules': [