diff --git a/yuthon_catering/models/yuthon_catering.py b/yuthon_catering/models/yuthon_catering.py
index 8b4eebbd6..305c1fa7f 100644
--- a/yuthon_catering/models/yuthon_catering.py
+++ b/yuthon_catering/models/yuthon_catering.py
@@ -279,8 +279,17 @@ class YuthonCatering(models.Model):
 
 
     def batch_confirm_catering(self):
+        from datetime import date as date_cls
+        valid_months = [
+            (2025, 12),
+            (2026, 1),
+            (2026, 2),
+        ]
         records = self.env['yuthon.catering'].browse(self._context.get('active_ids', []))
-        records.write({
+        filtered = records.filtered(
+            lambda r: r.date and (r.date.year, r.date.month) in valid_months
+        )
+        filtered.write({
             'state': 'confirmed',
             'breakfast': True,
             'lunch': True,