diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/pro/task/MesProTaskIssueMapper.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/pro/task/MesProTaskIssueMapper.java
index bcedd81..9c62c44 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/pro/task/MesProTaskIssueMapper.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/pro/task/MesProTaskIssueMapper.java
@@ -27,6 +27,10 @@ public interface MesProTaskIssueMapper extends BaseMapperX<MesProTaskIssueDO> {
                 .orderByDesc(MesProTaskIssueDO::getId));
     }
 
+    default Long selectCountByUnitMeasureId(Long unitMeasureId) {
+        return selectCount(MesProTaskIssueDO::getUnitMeasureId, unitMeasureId);
+    }
+
     default List<MesProTaskIssueDO> selectListByTaskId(Long taskId) {
         return selectList(new LambdaQueryWrapperX<MesProTaskIssueDO>()
                 .eq(MesProTaskIssueDO::getTaskId, taskId)
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/qc/template/MesQcTemplateIndicatorMapper.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/qc/template/MesQcTemplateIndicatorMapper.java
index 94b2ae2..1e43133 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/qc/template/MesQcTemplateIndicatorMapper.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/qc/template/MesQcTemplateIndicatorMapper.java
@@ -27,6 +27,10 @@ public interface MesQcTemplateIndicatorMapper extends BaseMapperX<MesQcTemplateI
         return selectList(MesQcTemplateIndicatorDO::getTemplateId, templateId);
     }
 
+    default Long selectCountByUnitMeasureId(Long unitMeasureId) {
+        return selectCount(MesQcTemplateIndicatorDO::getUnitMeasureId, unitMeasureId);
+    }
+
     default void deleteByTemplateId(Long templateId) {
         delete(new LambdaQueryWrapperX<MesQcTemplateIndicatorDO>()
                 .eq(MesQcTemplateIndicatorDO::getTemplateId, templateId));
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/batch/MesWmBatchMapper.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/batch/MesWmBatchMapper.java
index 195858c..db221d8 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/batch/MesWmBatchMapper.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/batch/MesWmBatchMapper.java
@@ -24,6 +24,10 @@ public interface MesWmBatchMapper extends BaseMapperX<MesWmBatchDO> {
         return selectOne(MesWmBatchDO:: getCode, code);
     }
 
+    default Long selectCountByToolId(Long toolId) {
+        return selectCount(MesWmBatchDO::getToolId, toolId);
+    }
+
     default PageResult<MesWmBatchDO> selectPage(MesWmBatchPageReqVO reqVO) {
         return selectPage(reqVO, new LambdaQueryWrapperX<MesWmBatchDO>()
                 .likeIfPresent(MesWmBatchDO::getCode, reqVO.getCode())
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
index b5688be..5759331 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
@@ -25,6 +25,8 @@ public interface ErrorCodeConstants {
     ErrorCode MD_UNIT_MEASURE_CODE_DUPLICATE = new ErrorCode(1_040_101_001, "计量单位编码已存在");
     ErrorCode MD_UNIT_MEASURE_HAS_ITEM = new ErrorCode(1_040_101_002, "该计量单位下存在物料，无法删除");
     ErrorCode MD_UNIT_MEASURE_HAS_SECONDARY = new ErrorCode(1_040_101_003, "该主单位下存在辅单位，无法删除");
+    ErrorCode MD_UNIT_MEASURE_HAS_TASK_ISSUE = new ErrorCode(1_040_101_004, "该计量单位已被生产投料引用，无法删除");
+    ErrorCode MD_UNIT_MEASURE_HAS_QC_TEMPLATE_INDICATOR = new ErrorCode(1_040_101_005, "该计量单位已被质检方案指标项引用，无法删除");
 
     // ========== MES 基础数据-物料（1-040-102-000） ==========
     ErrorCode MD_ITEM_NOT_EXISTS = new ErrorCode(1_040_102_000, "物料不存在");
@@ -223,6 +225,7 @@ public interface ErrorCodeConstants {
     // ========== MES 工具管理-工具台账（1-040-401-000） ==========
     ErrorCode TM_TOOL_NOT_EXISTS = new ErrorCode(1_040_401_000, "工具不存在");
     ErrorCode TM_TOOL_CODE_DUPLICATE = new ErrorCode(1_040_401_001, "工具编码已存在");
+    ErrorCode TM_TOOL_HAS_BATCH = new ErrorCode(1_040_401_002, "该工具已被批次引用，无法删除");
 
     // ========== MES 生产管理-工序（1-040-500-000） ==========
     ErrorCode PRO_PROCESS_NOT_EXISTS = new ErrorCode(1_040_500_000, "工序不存在");
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/unitmeasure/MesMdUnitMeasureServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/unitmeasure/MesMdUnitMeasureServiceImpl.java
index bdc996b..72360b8 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/unitmeasure/MesMdUnitMeasureServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/md/unitmeasure/MesMdUnitMeasureServiceImpl.java
@@ -8,6 +8,9 @@ import cn.iocoder.yudao.module.mes.controller.admin.md.unitmeasure.vo.MesMdUnitM
 import cn.iocoder.yudao.module.mes.dal.dataobject.md.unitmeasure.MesMdUnitMeasureDO;
 import cn.iocoder.yudao.module.mes.dal.mysql.md.unitmeasure.MesMdUnitMeasureMapper;
 import cn.iocoder.yudao.module.mes.service.md.item.MesMdItemService;
+import cn.iocoder.yudao.module.mes.service.pro.task.MesProTaskIssueService;
+import cn.iocoder.yudao.module.mes.service.qc.template.MesQcTemplateIndicatorService;
+import org.springframework.context.annotation.Lazy;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
@@ -34,6 +37,12 @@ public class MesMdUnitMeasureServiceImpl implements MesMdUnitMeasureService {
 
     @Resource
     private MesMdItemService itemService;
+    @Resource
+    @Lazy
+    private MesProTaskIssueService taskIssueService;
+    @Resource
+    @Lazy
+    private MesQcTemplateIndicatorService templateIndicatorService;
 
     @Override
     public Long createUnitMeasure(MesMdUnitMeasureSaveReqVO createReqVO) {
@@ -70,6 +79,14 @@ public class MesMdUnitMeasureServiceImpl implements MesMdUnitMeasureService {
         if (itemService.getItemCountByUnitMeasureId(id) > 0) {
             throw exception(MD_UNIT_MEASURE_HAS_ITEM);
         }
+        // 校验是否被生产任务投料引用
+        if (taskIssueService.getTaskIssueCountByUnitMeasureId(id) > 0) {
+            throw exception(MD_UNIT_MEASURE_HAS_TASK_ISSUE);
+        }
+        // 校验是否被质检方案指标项引用
+        if (templateIndicatorService.getTemplateIndicatorCountByUnitMeasureId(id) > 0) {
+            throw exception(MD_UNIT_MEASURE_HAS_QC_TEMPLATE_INDICATOR);
+        }
 
         // 删除
         unitMeasureMapper.deleteById(id);
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/pro/task/MesProTaskIssueService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/pro/task/MesProTaskIssueService.java
index 6883568..2c52261 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/pro/task/MesProTaskIssueService.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/pro/task/MesProTaskIssueService.java
@@ -61,4 +61,12 @@ public interface MesProTaskIssueService {
      */
     List<MesProTaskIssueDO> getTaskIssueListByTaskId(Long taskId);
 
+    /**
+     * 获取指定计量单位的投料记录数量
+     *
+     * @param unitMeasureId 计量单位编号
+     * @return 投料记录数量
+     */
+    Long getTaskIssueCountByUnitMeasureId(Long unitMeasureId);
+
 }
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/pro/task/MesProTaskIssueServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/pro/task/MesProTaskIssueServiceImpl.java
index cfe4883..5104a79 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/pro/task/MesProTaskIssueServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/pro/task/MesProTaskIssueServiceImpl.java
@@ -83,6 +83,11 @@ public class MesProTaskIssueServiceImpl implements MesProTaskIssueService {
         return taskIssueMapper.selectListByTaskId(taskId);
     }
 
+    @Override
+    public Long getTaskIssueCountByUnitMeasureId(Long unitMeasureId) {
+        return taskIssueMapper.selectCountByUnitMeasureId(unitMeasureId);
+    }
+
     private void validateTaskIssueExists(Long id) {
         if (taskIssueMapper.selectById(id) == null) {
             throw exception(PRO_TASK_ISSUE_NOT_EXISTS);
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/qc/template/MesQcTemplateIndicatorService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/qc/template/MesQcTemplateIndicatorService.java
index f8d0e64..1d7f910 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/qc/template/MesQcTemplateIndicatorService.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/qc/template/MesQcTemplateIndicatorService.java
@@ -68,4 +68,12 @@ public interface MesQcTemplateIndicatorService {
      */
     List<MesQcTemplateIndicatorDO> getTemplateIndicatorListByTemplateId(Long templateId);
 
+    /**
+     * 获取指定计量单位的检测指标项数量
+     *
+     * @param unitMeasureId 计量单位编号
+     * @return 检测指标项数量
+     */
+    Long getTemplateIndicatorCountByUnitMeasureId(Long unitMeasureId);
+
 }
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/qc/template/MesQcTemplateIndicatorServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/qc/template/MesQcTemplateIndicatorServiceImpl.java
index 84e1120..667226f 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/qc/template/MesQcTemplateIndicatorServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/qc/template/MesQcTemplateIndicatorServiceImpl.java
@@ -87,4 +87,9 @@ public class MesQcTemplateIndicatorServiceImpl implements MesQcTemplateIndicator
         return templateIndicatorMapper.selectListByTemplateId(templateId);
     }
 
+    @Override
+    public Long getTemplateIndicatorCountByUnitMeasureId(Long unitMeasureId) {
+        return templateIndicatorMapper.selectCountByUnitMeasureId(unitMeasureId);
+    }
+
 }
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/batch/MesWmBatchService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/batch/MesWmBatchService.java
index 1211d05..258bb9c 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/batch/MesWmBatchService.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/batch/MesWmBatchService.java
@@ -88,4 +88,12 @@ public interface MesWmBatchService {
      */
     MesWmBatchDO validateBatchExists(Long batchId, Long itemId, Long clientId, Long vendorId);
 
+    /**
+     * 获取指定工具的批次数量
+     *
+     * @param toolId 工具编号
+     * @return 批次数量
+     */
+    Long getBatchCountByToolId(Long toolId);
+
 }
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/batch/MesWmBatchServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/batch/MesWmBatchServiceImpl.java
index c84f5a6..35d0a18 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/batch/MesWmBatchServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/batch/MesWmBatchServiceImpl.java
@@ -266,4 +266,9 @@ public class MesWmBatchServiceImpl implements MesWmBatchService {
         return batch;
     }
 
+    @Override
+    public Long getBatchCountByToolId(Long toolId) {
+        return batchMapper.selectCountByToolId(toolId);
+    }
+
 }