diff --git a/src/sparepart/service.py b/src/sparepart/service.py
index 60fcc41..5403560 100644
--- a/src/sparepart/service.py
+++ b/src/sparepart/service.py
@@ -1278,7 +1278,7 @@ ORDER BY lss.asset_location, lss.itemnum;""")
             lead_time=float(req_record.avg_leadtime_months),
             sparepart_name=req_record.item_description,
             unit_cost=float(req_record.avg_unit_cost),
-            avg_cost=float(req_record.avgcost or 0),
+            avg_cost=float(req_record.inv_avgcost or 0),
             remark=sparepart_remark_dict.get(req_record.itemnum, "")
             
         )