diff --git a/supplychain/__pycache__/init.cpython-310.pyc b/supplychain/__pycache__/init.cpython-310.pyc
index a7d5103..34fa216 100644
Binary files a/supplychain/__pycache__/init.cpython-310.pyc and b/supplychain/__pycache__/init.cpython-310.pyc differ
diff --git a/supplychain/init.py b/supplychain/init.py
index 7bd9afc..0f4b7f9 100644
--- a/supplychain/init.py
+++ b/supplychain/init.py
@@ -995,51 +995,39 @@ async def get_agreement_discount_items(request):
 async def get_contract_discount_items(request):
     """Return products with discount status for a supply contract.
     
-    Products are linked to suppliers via product_supplier_mapping, not org_id.
+    Products link to suppliers via: product → resource_ref_id → 
+    product_resource_supplier.supplier_org_id.
     """
     params_kw = getattr(request._run_ns, 'params_kw', {}) or {}
     contract_id = params_kw.get('contract_id') or params_kw.get('id')
     if not contract_id:
         return []
     env = request._run_ns
-    # Get supplier info from contract
+    # Get supplier orgid from contract
     supplier_orgid = None
-    supplier_id = None
     async with get_sor_context(env, 'supplychain') as sor:
         rows = await sor.sqlExe(
-            "SELECT s.orgid, s.id as supplier_id FROM suppliers s "
+            "SELECT s.orgid FROM suppliers s "
             "JOIN supply_contracts sc ON sc.supplier_id = s.id "
             "WHERE sc.id = ${cid}$",
             {'cid': contract_id}
         )
         if rows:
             supplier_orgid = rows[0].orgid
-            supplier_id = rows[0].supplier_id
     if not supplier_orgid:
         return []
-    # Get product IDs mapped to this supplier via product_supplier_mapping
-    product_ids = set()
-    async with get_sor_context(env, 'supplychain') as sor:
-        mappings = await sor.sqlExe(
-            "SELECT product_id FROM product_supplier_mapping "
-            "WHERE status = '1' AND (supplier_org_id = ${oid}$ OR external_supplier_id = ${sid}$)",
-            {'oid': supplier_orgid, 'sid': supplier_id}
-        )
-        for m in mappings:
-            product_ids.add(m.product_id)
-    if not product_ids:
-        return []
-    # Get products from sage
+    # Get products from sage — join through product_resource_supplier
     products = []
     async with get_sor_context(env, 'sage') as sor:
         rows = await sor.sqlExe(
-            "SELECT p.id as productid, p.product_name, p.product_code, p.price as sale_price, "
-            "pc.id as category_id, pc.name as category_name "
+            "SELECT DISTINCT p.id as productid, p.product_name, p.product_code, "
+            "p.price as sale_price, pc.id as category_id, pc.name as category_name "
             "FROM product p "
+            "JOIN product_resource_supplier prs ON p.resource_ref_id = prs.product_resource_id "
             "LEFT JOIN product_category pc ON p.category_id = pc.id "
-            "WHERE p.status = '1' AND p.id IN (" + ",".join(repr(pid) for pid in product_ids) + ") "
+            "WHERE p.status = '1' AND prs.supplier_org_id = ${oid}$ AND prs.status = '1' "
             "ORDER BY pc.sort_order, pc.name, p.sort_order, p.product_name",
-            {}
+            {'oid': supplier_orgid}
         )
         for r in rows:
             products.append({