diff --git a/models/pos_order.py b/models/pos_order.py
index b6df420..f303a35 100644
--- a/models/pos_order.py
+++ b/models/pos_order.py
@@ -67,15 +67,70 @@ class PosOrder(models.Model):
                 
         return res
 
+    def _check_existing_loyalty_cards(self, coupon_data):
+        """Extend core to also match existing subscription cards so they are
+        reused (point-updated) rather than triggering new-card creation."""
+        # Run the standard matching first (covers 'loyalty' and 'ewallet').
+        super()._check_existing_loyalty_cards(coupon_data)
+
+        # Now handle 'subscription' type programs the same way.
+        coupon_key_to_modify = []
+        for coupon_id, coupon_vals in coupon_data.items():
+            partner_id = coupon_vals.get('partner_id', False)
+            if not partner_id:
+                continue
+            program = self.env['loyalty.program'].browse(coupon_vals['program_id']).exists()
+            if not program or program.program_type != 'subscription':
+                continue
+            existing = self.env['loyalty.card'].search([
+                ('partner_id', '=', partner_id),
+                ('program_id', '=', coupon_vals['program_id']),
+            ], limit=1)
+            if existing:
+                coupon_vals['coupon_id'] = existing.id
+                coupon_key_to_modify.append([coupon_id, existing.id])
+
+        for old_key, new_key in coupon_key_to_modify:
+            coupon_data[new_key] = coupon_data.pop(old_key)
+
     def confirm_coupon_programs(self, coupon_data):
+        """Strip any to-be-created (negative-id) coupon_data entries that
+        target a subscription program before handing off to core.
+
+        Background: the POS JS adds a {points: 0} couponPointChange for every
+        is_nominative program (applies_on='both') whenever a partner is on the
+        order – including Subscription Direksi.  Core would then create a fresh
+        loyalty.card for that partner.  Subscription cards must only be created
+        manually, so we intercept and remove these phantom entries here.
+        """
+        coupon_data_int = {int(k): v for k, v in coupon_data.items()}
+
+        # Collect negative (new-card) ids that belong to subscription programs.
+        keys_to_remove = []
+        for coupon_id, coupon_vals in coupon_data_int.items():
+            if coupon_id >= 0:
+                # Positive id = existing card; let core handle it normally.
+                continue
+            program = self.env['loyalty.program'].browse(
+                coupon_vals.get('program_id')
+            ).exists()
+            if program and program.program_type == 'subscription':
+                keys_to_remove.append(coupon_id)
+
+        # Remove the ghost entries (work on the original string-key dict).
+        for key in keys_to_remove:
+            coupon_data.pop(key, None)
+            coupon_data.pop(str(key), None)
+
         # Run super to process normal workflow
         res = super().confirm_coupon_programs(coupon_data)
-        
-        # After points calculations/deductions are processed, reset the points back to 0.0 for subscription cards
+
+        # After points calculations/deductions are processed, reset the points
+        # back to 0.0 for any subscription cards that were actually applied.
         coupon_data_int = {int(k): v for k, v in coupon_data.items()}
         for card_id in coupon_data_int.keys():
             card = self.env['loyalty.card'].browse(card_id).exists()
             if card and card.program_id.program_type == 'subscription':
                 card.points = 0.0
-                
+
         return res