diff --git a/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/EqMainConfigServiceImpl.java b/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/EqMainConfigServiceImpl.java
index 414c66a..0f79dfc 100644
--- a/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/EqMainConfigServiceImpl.java
+++ b/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/EqMainConfigServiceImpl.java
@@ -79,6 +79,7 @@ public class EqMainConfigServiceImpl extends ServiceImpl<EqMainConfigMapper, EqM
     public EqMainConfigEntity getInfo(Integer id) {
         QueryWrapper<EqMainConfigEntity> queryWrapper = new QueryWrapper<>();
         queryWrapper.lambda().eq(EqMainConfigEntity::getId, id);
+        queryWrapper.lambda().eq(EqMainConfigEntity::getDeleteMark, 0);
         return this.getOne(queryWrapper);
     }
 
@@ -103,6 +104,10 @@ public class EqMainConfigServiceImpl extends ServiceImpl<EqMainConfigMapper, EqM
     public String checkForm(EqMainConfigForm form, int i) {
         boolean isUp = ObjectUtil.isNotEmpty(form.getId());
         String countRecover = "";
+        EqMainConfigEntity entity = getInfo(form.getId());
+        if (entity == null) {
+            return "该设备保养配置不存在，请刷新界面！";
+        }
 
         if (ObjectUtil.isNotEmpty(form.getEqCode())) {
             LambdaQueryWrapper<EqMainConfigEntity> wrapper = new LambdaQueryWrapper<>();