diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/controller/BusMrpBaseController.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/controller/BusMrpBaseController.java
index 33923cc6..be6f08d3 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/controller/BusMrpBaseController.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/controller/BusMrpBaseController.java
@@ -2,6 +2,7 @@ package org.dromara.cailiaoshebei.controller;
 
 import java.util.List;
 
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import lombok.RequiredArgsConstructor;
 import jakarta.servlet.http.HttpServletResponse;
 import jakarta.validation.constraints.*;
@@ -9,8 +10,14 @@ import cn.dev33.satoken.annotation.SaCheckPermission;
 import org.dromara.cailiaoshebei.domain.dto.BusMrpDto;
 import org.dromara.cailiaoshebei.domain.dto.BusMrpExportDto;
 import org.dromara.cailiaoshebei.domain.vo.BusMrpVo;
+import org.dromara.common.core.enums.BusinessStatusEnum;
+import org.dromara.common.core.exception.ServiceException;
+import org.dromara.design.domain.BusBillofquantities;
+import org.dromara.design.domain.BusBillofquantitiesVersions;
 import org.dromara.design.domain.dto.desCollect.DesCollectBatchDto;
 import org.dromara.design.domain.vo.DesCollectVo;
+import org.dromara.design.service.IBusBillofquantitiesService;
+import org.dromara.design.service.IBusBillofquantitiesVersionsService;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.validation.annotation.Validated;
 import org.dromara.common.idempotent.annotation.RepeatSubmit;
@@ -41,6 +48,10 @@ public class BusMrpBaseController extends BaseController {
 
     private final IBusMrpBaseService busMrpBaseService;
 
+    private final IBusBillofquantitiesVersionsService busBillofquantitiesVersionsService;
+
+    private final IBusBillofquantitiesService busBillofquantitiesService;
+
     /**
      * 查询物资-批次需求计划基础信息列表
      */
@@ -129,4 +140,26 @@ public class BusMrpBaseController extends BaseController {
         return toAjax(busMrpBaseService.importData(dto));
     }
 
+    /**
+     * 获取工程量清单列表
+     */
+    @SaCheckPermission("cailiaoshebei:purchaseDoc:add")
+    @GetMapping("/engineeringList")
+    public R<List<BusBillofquantities>> obtainTheList(Long projectId) {
+
+        BusBillofquantitiesVersions one = busBillofquantitiesVersionsService.getOne(Wrappers.<BusBillofquantitiesVersions>lambdaQuery()
+            .eq(BusBillofquantitiesVersions::getWorkOrderType, "3") //物资工程量清单
+            .eq(BusBillofquantitiesVersions::getProjectId, projectId)
+            .eq(BusBillofquantitiesVersions::getStatus, BusinessStatusEnum.FINISH.getStatus())
+            .last("limit 1")
+        );
+        if (one == null){
+            throw  new ServiceException("请先完成物资工程量清单");
+        }
+        List<BusBillofquantities> list = busBillofquantitiesService.list(Wrappers.<BusBillofquantities>lambdaQuery()
+            .eq(BusBillofquantities::getVersions, one.getVersions())
+        );
+
+        return R.ok(list);
+    }
 }
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/service/impl/BusMrpBaseServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/service/impl/BusMrpBaseServiceImpl.java
index 6e07d846..3e019345 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/service/impl/BusMrpBaseServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/cailiaoshebei/service/impl/BusMrpBaseServiceImpl.java
@@ -17,6 +17,7 @@ import org.dromara.common.core.domain.event.ProcessDeleteEvent;
 import org.dromara.common.core.domain.event.ProcessEvent;
 import org.dromara.common.core.domain.event.ProcessTaskEvent;
 import org.dromara.common.core.enums.BusinessStatusEnum;
+import org.dromara.common.core.exception.ServiceException;
 import org.dromara.common.core.utils.MapstructUtils;
 import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
@@ -26,7 +27,9 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import lombok.RequiredArgsConstructor;
 import org.dromara.common.utils.excel.ExcelDynamicReader;
+import org.dromara.design.domain.BusBillofquantities;
 import org.dromara.design.domain.DesCollect;
+import org.dromara.design.service.IBusBillofquantitiesService;
 import org.springframework.context.event.EventListener;
 import org.springframework.stereotype.Service;
 import org.dromara.cailiaoshebei.domain.bo.BusMrpBaseBo;
@@ -36,10 +39,12 @@ import org.dromara.cailiaoshebei.mapper.BusMrpBaseMapper;
 import org.dromara.cailiaoshebei.service.IBusMrpBaseService;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Collection;
+import java.util.stream.Collectors;
 
 /**
  * 物资-批次需求计划基础信息Service业务层处理
@@ -56,6 +61,8 @@ public class BusMrpBaseServiceImpl extends ServiceImpl<BusMrpBaseMapper, BusMrpB
 
     private final IBusMaterialbatchdemandplanService planservice;
 
+    private final IBusBillofquantitiesService busBillofquantitiesService;
+
     /**
      * 查询物资-批次需求计划基础信息
      *
@@ -181,6 +188,47 @@ public class BusMrpBaseServiceImpl extends ServiceImpl<BusMrpBaseMapper, BusMrpB
             .eq(BusMaterialbatchdemandplan::getMrpBaseId, convert.getId()));
 
         if (CollectionUtil.isNotEmpty(dto.getPlanList())) {
+            // 按 suppliespriceId 分组统计本次提交的数量
+            Map<Long, BigDecimal> batchSumMap = dto.getPlanList().stream()
+                .collect(Collectors.groupingBy(
+                    BusMaterialbatchdemandplanBo::getSuppliespriceId,
+                    Collectors.reducing(
+                        BigDecimal.ZERO,
+                        BusMaterialbatchdemandplanBo::getDemandQuantity,
+                        BigDecimal::add
+                    )
+                ));
+
+            // 检查每种物料是否超出数量限制
+            for (Map.Entry<Long, BigDecimal> entry : batchSumMap.entrySet()) {
+                Long suppliespriceId = entry.getKey();
+                BigDecimal batchSum = entry.getValue();
+
+                // 获取数据库中已有的数量
+                List<BusMaterialbatchdemandplan> existingList = planservice.list(
+                    Wrappers.lambdaQuery(BusMaterialbatchdemandplan.class)
+                        .eq(BusMaterialbatchdemandplan::getSuppliespriceId, suppliespriceId)
+                        .ne(BusMaterialbatchdemandplan::getMrpBaseId, convert.getId()) // 排除当前批次
+                );
+
+                BigDecimal existingSum = existingList.stream()
+                    .map(BusMaterialbatchdemandplan::getDemandQuantity)
+                    .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+                // 检查总数量是否超出限制
+                BusBillofquantities billofquantities = busBillofquantitiesService.getById(suppliespriceId);
+                if (existingSum.add(batchSum).compareTo(billofquantities.getQuantity()) > 0) {
+                    // 找到超出限制的物料名称用于提示
+                    String itemName = dto.getPlanList().stream()
+                        .filter(plan -> plan.getSuppliespriceId().equals(suppliespriceId))
+                        .findFirst()
+                        .map(BusMaterialbatchdemandplanBo::getName)
+                        .orElse("未知物料");
+                    throw new ServiceException(itemName + "超出数量");
+                }
+            }
+
+            // 转换并保存数据
             List<BusMaterialbatchdemandplan> plans = MapstructUtils.convert(dto.getPlanList(), BusMaterialbatchdemandplan.class);
             plans.forEach(item -> {
                 item.setMrpBaseId(convert.getId());