diff --git a/pms_api_rest/datamodels/pms_property.py b/pms_api_rest/datamodels/pms_property.py
index c345d8617..f5f556c23 100644
--- a/pms_api_rest/datamodels/pms_property.py
+++ b/pms_api_rest/datamodels/pms_property.py
@@ -16,6 +16,7 @@ class PmsPropertyInfo(Datamodel):
     name = fields.String(required=False, allow_none=True)
     company = fields.String(required=False, allow_none=True)
     defaultPricelistId = fields.Integer(required=False, allow_none=True)
+    defaultAvailabilityPlanId = fields.Integer(required=False, allow_none=True)
     colorOptionConfig = fields.String(required=False, allow_none=True)
     preReservationColor = fields.String(required=False, allow_none=True)
     confirmedReservationColor = fields.String(required=False, allow_none=True)
diff --git a/pms_api_rest/services/pms_property_service.py b/pms_api_rest/services/pms_property_service.py
index 72a6ba297..542b935c5 100644
--- a/pms_api_rest/services/pms_property_service.py
+++ b/pms_api_rest/services/pms_property_service.py
@@ -34,6 +34,7 @@ class PmsPropertyService(Component):
                     name=prop.name,
                     company=prop.company_id.name,
                     defaultPricelistId=prop.default_pricelist_id.id,
+                    defaultAvailabilityPlanId=prop.default_pricelist_id.availability_plan_id.id,
                     colorOptionConfig=prop.color_option_config,
                     preReservationColor=prop.pre_reservation_color,
                     confirmedReservationColor=prop.confirmed_reservation_color,
@@ -65,6 +66,7 @@ class PmsPropertyService(Component):
     )
     def get_property(self, property_id):
         pms_property = self.env["pms.property"].search([("id", "=", property_id)])
+        default_avail = pms_property.default_pricelist_id.availability_plan_id.id
         res = []
         PmsPropertyInfo = self.env.datamodels["pms.property.info"]
         if not pms_property:
@@ -75,6 +77,7 @@ class PmsPropertyService(Component):
                 name=pms_property.name,
                 company=pms_property.company_id.name,
                 defaultPricelistId=pms_property.default_pricelist_id.id,
+                defaultAvailabilityPlanId=default_avail,
                 colorOptionConfig=pms_property.color_option_config,
                 preReservationColor=pms_property.pre_reservation_color,
                 confirmedReservationColor=pms_property.confirmed_reservation_color,