diff --git a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/resources/mapper/SmErpSpuMapper.xml b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/resources/mapper/SmErpSpuMapper.xml
index a73df2442..6a662bde6 100644
--- a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/resources/mapper/SmErpSpuMapper.xml
+++ b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/resources/mapper/SmErpSpuMapper.xml
@@ -173,7 +173,7 @@
         spu.unit,
         spu.spec,
         unit.retail_price,
-        unit.cost_price,
+        spu.cost_price,
         st.current_stock as stock,
         supplier.supplier_id,
         unit.bar_code,