diff --git a/pjcloud-canteen/pjcloud-canteen-biz/src/main/java/com/bsd/pjcloud/canteen/service/impl/CanteenInventoryRecordsServiceImpl.java b/pjcloud-canteen/pjcloud-canteen-biz/src/main/java/com/bsd/pjcloud/canteen/service/impl/CanteenInventoryRecordsServiceImpl.java
index dd14a2f55..e8eed91c4 100644
--- a/pjcloud-canteen/pjcloud-canteen-biz/src/main/java/com/bsd/pjcloud/canteen/service/impl/CanteenInventoryRecordsServiceImpl.java
+++ b/pjcloud-canteen/pjcloud-canteen-biz/src/main/java/com/bsd/pjcloud/canteen/service/impl/CanteenInventoryRecordsServiceImpl.java
@@ -88,6 +88,7 @@ public class CanteenInventoryRecordsServiceImpl extends ServiceImpl<CanteenInven
         if (!CollectionUtils.isEmpty(updateStockDTOS)){
            canteenStockService.updateStock(updateStockDTOS);
         }
+
         return id;
     }
 
@@ -129,6 +130,7 @@ public class CanteenInventoryRecordsServiceImpl extends ServiceImpl<CanteenInven
 
         List<CanteenInventoryRecordsItemEntity> insertItems =  CanteenInventoryRecordsItemEntityList.stream().
                 filter(CanteenInventoryRecordsItemEntity -> CanteenInventoryRecordsItemEntity.getId() == null).collect(Collectors.toList());
+        insertItems.forEach(item -> {item.setInventoryId(smErpInventoryRecordsEntity.getId());});
         List<CanteenInventoryRecordsItemEntity> updateItems =  CanteenInventoryRecordsItemEntityList.stream().
                 filter(CanteenInventoryRecordsItemEntity -> CanteenInventoryRecordsItemEntity.getId() != null).collect(Collectors.toList());
 
@@ -146,8 +148,6 @@ public class CanteenInventoryRecordsServiceImpl extends ServiceImpl<CanteenInven
         });
 
 
-        canteenInventoryRecordsItemMapper.updateById(updateItems);
-        canteenInventoryRecordsItemMapper.insert(insertItems);
 
         List<Long> existingCodeIds = canteenInventoryRecordsItemMapper.selectList(
                 new LambdaQueryWrapper<CanteenInventoryRecordsItemEntity>()
@@ -165,6 +165,8 @@ public class CanteenInventoryRecordsServiceImpl extends ServiceImpl<CanteenInven
                 .filter(id -> !submittedCodeIds.contains(id))
                 .collect(Collectors.toList());
 
+        canteenInventoryRecordsItemMapper.updateById(updateItems);
+        canteenInventoryRecordsItemMapper.insert(insertItems);
         // 批量删除失效
         if (!toDeleteCodeIds.isEmpty()) {
             canteenInventoryRecordsItemMapper.deleteByIds(toDeleteCodeIds);
diff --git a/pjcloud-supermarket/pjcloud-supermarket-api/src/main/java/com/bsd/pjcloud/supermarket/entity/SmErpSpuEntity.java b/pjcloud-supermarket/pjcloud-supermarket-api/src/main/java/com/bsd/pjcloud/supermarket/entity/SmErpSpuEntity.java
index c8818225b..433f87c5b 100644
--- a/pjcloud-supermarket/pjcloud-supermarket-api/src/main/java/com/bsd/pjcloud/supermarket/entity/SmErpSpuEntity.java
+++ b/pjcloud-supermarket/pjcloud-supermarket-api/src/main/java/com/bsd/pjcloud/supermarket/entity/SmErpSpuEntity.java
@@ -109,7 +109,7 @@ public class SmErpSpuEntity extends Model<SmErpSpuEntity> {
     @Schema(description="成本单价，单位： 分")
 //	@JsonSerialize(using = MoneySerializer.class) // 分 -> 元
 //	@JsonDeserialize(using = MoneyDeserializer.class) // 元 -> 分
-    private Integer costPrice;
+    private Double costPrice;
 
 	/**
 	* 库存
diff --git a/pjcloud-supermarket/pjcloud-supermarket-api/src/main/java/com/bsd/pjcloud/supermarket/vo/sm/smspu/SmErpCostPriceVo.java b/pjcloud-supermarket/pjcloud-supermarket-api/src/main/java/com/bsd/pjcloud/supermarket/vo/sm/smspu/SmErpCostPriceVo.java
new file mode 100644
index 000000000..2a794a64d
--- /dev/null
+++ b/pjcloud-supermarket/pjcloud-supermarket-api/src/main/java/com/bsd/pjcloud/supermarket/vo/sm/smspu/SmErpCostPriceVo.java
@@ -0,0 +1,21 @@
+package com.bsd.pjcloud.supermarket.vo.sm.smspu;
+
+import lombok.Data;
+
+@Data
+public class SmErpCostPriceVo {
+
+    private Long erpSpuId;
+
+    private Double quantity;
+
+    private Integer realPrice;
+
+    private String inventoryType;
+
+    private Integer packageNum;
+
+    private String unit;
+
+    private Integer totalAmount;
+}
diff --git a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/mapper/SmErpInventoryRecordsItemMapper.java b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/mapper/SmErpInventoryRecordsItemMapper.java
index e7210f517..773e8cb9a 100644
--- a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/mapper/SmErpInventoryRecordsItemMapper.java
+++ b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/mapper/SmErpInventoryRecordsItemMapper.java
@@ -6,9 +6,13 @@ import com.bsd.pjcloud.common.data.datascope.PjcloudBaseMapper;
 import com.bsd.pjcloud.supermarket.dto.inventoryrecords.InventoryDetailQueryDTO;
 import com.bsd.pjcloud.supermarket.entity.SmErpInventoryRecordsItemEntity;
 import com.bsd.pjcloud.supermarket.vo.inventoryrecord.InventoryRecordSumVo;
+import com.bsd.pjcloud.supermarket.vo.sm.smspu.SmErpCostPriceVo;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+import java.util.Map;
+
 @Mapper
 public interface SmErpInventoryRecordsItemMapper extends PjcloudBaseMapper<SmErpInventoryRecordsItemEntity> {
 
@@ -21,4 +25,8 @@ public interface SmErpInventoryRecordsItemMapper extends PjcloudBaseMapper<SmErp
      * @return
      */
     Page<InventoryRecordSumVo> selectInventoryTypeSumPageByScope(Page page, @Param("inventoryDetailQueryDTO") InventoryDetailQueryDTO inventoryDetailQueryDTO, DataScope of);
+
+
+
+    List<SmErpCostPriceVo> getRecordsItemListBySpuIdsAndInventoryType(@Param("currentSpuIds")List<Long> currentSpuIds);
 }
\ No newline at end of file
diff --git a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/service/impl/SmErpInventoryRecordsServiceImpl.java b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/service/impl/SmErpInventoryRecordsServiceImpl.java
index e93dd440b..d6d7daffe 100644
--- a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/service/impl/SmErpInventoryRecordsServiceImpl.java
+++ b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/service/impl/SmErpInventoryRecordsServiceImpl.java
@@ -18,6 +18,7 @@ import com.bsd.pjcloud.flow.task.dto.ProcessInstanceParamDto;
 import com.bsd.pjcloud.flow.task.dto.TaskDto;
 import com.bsd.pjcloud.flow.task.dto.TaskQueryParamDto;
 import com.bsd.pjcloud.flow.task.entity.Process;
+import com.bsd.pjcloud.supermarket.constant.InventoryTypeEnum;
 import com.bsd.pjcloud.supermarket.constant.OrderTypeEnum;
 import com.bsd.pjcloud.supermarket.constant.SupermarketFlowConstant;
 import com.bsd.pjcloud.supermarket.dto.cgdd.SmCgDDSaveItemDTO;
@@ -30,6 +31,7 @@ import com.bsd.pjcloud.supermarket.vo.cgplan.ErpUnitVo;
 import com.bsd.pjcloud.supermarket.vo.cgplan.SmErpCgPlanItemVo;
 import com.bsd.pjcloud.supermarket.vo.cgplan.SmErpCgPlanVo;
 import com.bsd.pjcloud.supermarket.vo.inventoryrecord.*;
+import com.bsd.pjcloud.supermarket.vo.sm.smspu.SmErpCostPriceVo;
 import lombok.AllArgsConstructor;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
@@ -38,6 +40,7 @@ import org.springframework.util.CollectionUtils;
 
 import java.util.*;
 import java.util.stream.Collectors;
+import java.util.stream.DoubleStream;
 import java.util.stream.IntStream;
 
 /**
@@ -127,7 +130,7 @@ public class SmErpInventoryRecordsServiceImpl extends ServiceImpl<SmErpInventory
         }
         smErpInventoryRecordsItemMapper.insert(cgPlanItemEntities);
 
-//        //todo 实际上应该审批后才会入库，这里已经写完了，因为说要直接入库不审核，又改回去了
+//        // 实际上应该审批后才会入库，这里已经写完了，因为说要直接入库不审核，又改回去了
         //更新库存
         if (!CollectionUtils.isEmpty(updateStockDTOS)){
             smErpStockService.updateStock(updateStockDTOS);
@@ -138,6 +141,37 @@ public class SmErpInventoryRecordsServiceImpl extends ServiceImpl<SmErpInventory
         SmErpCgDdEntity updateSmErpCgDdEntity = new SmErpCgDdEntity();
         updateSmErpCgDdEntity.setLinkStatus("1");
         smErpCgDdMapper.update(updateSmErpCgDdEntity,queryWrapper);
+
+
+        //计算库存商品的成本价= 采购金额*采购数量/采购数量
+        if (inventoryRecordSaveDTO.getInventoryType().equals(InventoryTypeEnum.CKRK.getType())){
+            // 获取当前采购入库的商品ID列表
+            List<Long> currentSpuIds = cgPlanItemEntities.stream()
+                    .map(SmErpInventoryRecordsItemEntity::getErpSpuId)
+                    .collect(Collectors.toList());
+
+            List<SmErpCostPriceVo> itemEntityList = smErpInventoryRecordsItemMapper.getRecordsItemListBySpuIdsAndInventoryType(
+                    currentSpuIds
+            );
+            Map<Long, List<SmErpCostPriceVo>> costPriceMap = itemEntityList.stream()
+                    .collect(Collectors.groupingBy(SmErpCostPriceVo::getErpSpuId));
+
+            // 计算并更新成本价
+            cgPlanItemEntities.forEach(item -> {
+                Long erpSpuId = item.getErpSpuId();
+                List<SmErpCostPriceVo> smErpInventoryRecordsItemEntityList = costPriceMap.get(erpSpuId);
+                Double totalNum = smErpInventoryRecordsItemEntityList.stream().filter(Objects::nonNull).mapToDouble(itemEntity -> itemEntity.getPackageNum() * itemEntity.getQuantity()).sum();
+
+                int totalRealRrice = smErpInventoryRecordsItemEntityList.stream().filter(Objects::nonNull).mapToInt(SmErpCostPriceVo::getTotalAmount).sum();
+                double costPrice = (totalRealRrice / 100) / totalNum;
+
+                SmErpSpuEntity smErpSpuEntity = new SmErpSpuEntity();
+                smErpSpuEntity.setCostPrice(costPrice);
+                smErpSpuEntity.setId(erpSpuId);
+                // 更新库存成本价
+                smErpSpuMapper.updateById(smErpSpuEntity);
+            });
+        }
         return insert;
     }
 
diff --git a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/resources/mapper/SmErpInventoryRecordsItemMapper.xml b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/resources/mapper/SmErpInventoryRecordsItemMapper.xml
index 5a2470bfe..599f9225d 100644
--- a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/resources/mapper/SmErpInventoryRecordsItemMapper.xml
+++ b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/resources/mapper/SmErpInventoryRecordsItemMapper.xml
@@ -37,4 +37,20 @@
           GROUP BY erp_spu_id
 
     </select>
+      <select id="getRecordsItemListBySpuIdsAndInventoryType" resultType="com.bsd.pjcloud.supermarket.vo.sm.smspu.SmErpCostPriceVo">
+          SELECT r.inventory_type, i.erp_spu_id, i.quantity, i.real_price,i.total_amount,u.package_num,u.unit
+          FROM `sm_erp_inventory_records_item` i
+          LEFT JOIN sm_erp_inventory_records r
+          on i.inventory_id = r.id
+          LEFT JOIN sm_erp_unit u
+          on i.unit_id=u.id
+          where r.del_flag = '0'
+          and r.inventory_type = 3
+          and i.del_flag = '0' and
+          erp_spu_id IN
+          <foreach collection="currentSpuIds" item="item" open="(" separator="," close=")">
+              #{item}
+          </foreach>
+
+      </select>
 </mapper>
\ No newline at end of file