diff --git a/inventory-backend/app/services/inbound/base_service.py b/inventory-backend/app/services/inbound/base_service.py
index 97bc2a9..bbfb7d7 100644
--- a/inventory-backend/app/services/inbound/base_service.py
+++ b/inventory-backend/app/services/inbound/base_service.py
@@ -368,9 +368,9 @@ class MaterialBaseService:
             # 处理采购件
             for stock, base in list_buy:
                 # 价格计算
-                unit_price = float(stock.unit_price or 0)
+                unit_price = float(stock.pre_tax_unit_price or 0)
                 tax_rate = float(stock.tax_rate or 0)
-                price_incl = unit_price * (1 + tax_rate / 100.0)
+                price_incl = float(stock.post_tax_unit_price or (unit_price * (1 + tax_rate / 100.0)))
                 qty = float(stock.stock_quantity or 0)
 
                 # 计算不含税总价 = 数量 * 不含税单价
@@ -535,4 +535,4 @@ class MaterialBaseService:
 
         except Exception as e:
             traceback.print_exc()
-            raise e
\ No newline at end of file
+            raise e