diff --git a/odex25_benefit/odex_benefit/models/service_request.py b/odex25_benefit/odex_benefit/models/service_request.py
index 7841429c7..bdde37445 100644
--- a/odex25_benefit/odex_benefit/models/service_request.py
+++ b/odex25_benefit/odex_benefit/models/service_request.py
@@ -800,8 +800,12 @@ class ServiceRequest(models.Model):
                     elif rec.max_limit_period == "individual":
                         rec.service_max_amount *= rec.service_benefit_count
                     elif rec.max_limit_period == "recurrence_period":
-                        pass
-
+                        prev_requests = Service.search(base_domain)
+                        total_spent = sum(prev_requests.mapped('requested_service_amount'))
+                        remaining = rec.service_cat.max_amount - total_spent
+                        if remaining < 0:
+                            remaining = 0
+                        rec.service_max_amount = remaining
                 if rec.service_cat.service_type == 'marriage':
                     if rec.member_id.relationn.relation_type == 'son' and not rec.member_id.is_work:
                         raise ValidationError(_("This service is not eligible because the son is not working."))