diff --git a/pjcloud-canteen/pjcloud-canteen-biz/src/main/resources/mapper/CanteenErpMaterialMapper.xml b/pjcloud-canteen/pjcloud-canteen-biz/src/main/resources/mapper/CanteenErpMaterialMapper.xml
index a179ff745..05660e129 100644
--- a/pjcloud-canteen/pjcloud-canteen-biz/src/main/resources/mapper/CanteenErpMaterialMapper.xml
+++ b/pjcloud-canteen/pjcloud-canteen-biz/src/main/resources/mapper/CanteenErpMaterialMapper.xml
@@ -21,6 +21,7 @@
         m.id,
         m.name,
         m.unit,
+        m.purchase_price,
         s.base_stock AS baseStock,
         s.inventory_upper_limit AS inventoryUpperLimit,
         s.inventory_lower_limit AS inventoryLowerLimit,