diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordLineServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordLineServiceImpl.java
index 8a91f73..49737de 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordLineServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordLineServiceImpl.java
@@ -62,6 +62,13 @@ public class MesDvMaintenRecordLineServiceImpl implements MesDvMaintenRecordLine
         maintenRecordLineMapper.deleteById(id);
     }
 
+    private void validateMaintenRecordLineRelation(MesDvMaintenRecordLineSaveReqVO reqVO) {
+        // 校验设备保养记录是否存在
+        maintenRecordService.validateMaintenRecordExists(reqVO.getRecordId());
+        // 校验保养项目是否存在
+        subjectService.validateSubjectExists(reqVO.getSubjectId());
+    }
+
     private void validateMaintenRecordLineExists(Long id) {
         if (maintenRecordLineMapper.selectById(id) == null) {
             throw exception(MAINTEN_RECORD_LINE_NOT_EXISTS);
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordService.java
index 157d386..20c04f0 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordService.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordService.java
@@ -37,6 +37,13 @@ public interface MesDvMaintenRecordService {
     void deleteMaintenRecord(Long id);
 
     /**
+     * 校验设备保养记录存在
+     *
+     * @param id 编号
+     */
+    void validateMaintenRecordExists(Long id);
+
+    /**
      * 获得设备保养记录
      *
      * @param id 编号
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordServiceImpl.java
index 9d062c4..ebea183 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/dv/maintenrecord/MesDvMaintenRecordServiceImpl.java
@@ -53,7 +53,7 @@ public class MesDvMaintenRecordServiceImpl implements MesDvMaintenRecordService 
         // 1.2 校验关联数据
         validateMaintenRecordRelation(updateReqVO);
 
-        // 更新
+        // 2. 更新
         MesDvMaintenRecordDO updateObj = BeanUtils.toBean(updateReqVO, MesDvMaintenRecordDO.class);
         maintenRecordMapper.updateById(updateObj);
     }
@@ -70,7 +70,17 @@ public class MesDvMaintenRecordServiceImpl implements MesDvMaintenRecordService 
         maintenRecordLineMapper.deleteByRecordId(id);
     }
 
-    private void validateMaintenRecordExists(Long id) {
+    private void validateMaintenRecordRelation(MesDvMaintenRecordSaveReqVO reqVO) {
+        // 校验设备是否存在
+        machineryService.validateMachineryExists(reqVO.getMachineryId());
+        // 校验保养计划是否存在
+        if (reqVO.getPlanId() != null) {
+            checkPlanService.validateCheckPlanExists(reqVO.getPlanId());
+        }
+    }
+
+    @Override
+    public void validateMaintenRecordExists(Long id) {
         if (maintenRecordMapper.selectById(id) == null) {
             throw exception(MAINTEN_RECORD_NOT_EXISTS);
         }