diff --git a/das/src/main/java/com/das/modules/equipment/mapper/SysEquipmentMapper.java b/das/src/main/java/com/das/modules/equipment/mapper/SysEquipmentMapper.java
index 850dd1c2..989ffc85 100644
--- a/das/src/main/java/com/das/modules/equipment/mapper/SysEquipmentMapper.java
+++ b/das/src/main/java/com/das/modules/equipment/mapper/SysEquipmentMapper.java
@@ -34,6 +34,6 @@ public interface SysEquipmentMapper extends BaseMapperPlus<SysEquipment, SysEqui
 
     int queryEquipmentByCode(@Param("code")String code);
 
-    SysEquipment queryEquipmentInfoByCode(@Param("code")String code);
+    SysEquipmentVo queryEquipmentInfoByCode(@Param("code")String code);
 
 }
diff --git a/das/src/main/java/com/das/modules/equipment/service/impl/SysEquipmentServiceImpl.java b/das/src/main/java/com/das/modules/equipment/service/impl/SysEquipmentServiceImpl.java
index b817b378..bdde52c6 100644
--- a/das/src/main/java/com/das/modules/equipment/service/impl/SysEquipmentServiceImpl.java
+++ b/das/src/main/java/com/das/modules/equipment/service/impl/SysEquipmentServiceImpl.java
@@ -83,7 +83,7 @@ public class SysEquipmentServiceImpl implements SysEquipmentService {
         SysEquipment sysEquipment = new SysEquipment();
         BeanCopyUtils.copy(sysEquipmentDto, sysEquipment);
         SysUserVo sysUserVo = (SysUserVo) StpUtil.getTokenSession().get(SessionUtil.SESSION_USER_KEY);
-        SysEquipment oldSysEquipment = sysEquipmentMapper.queryEquipmentInfoByCode(sysEquipmentDto.getCode());
+        SysEquipmentVo oldSysEquipment = sysEquipmentMapper.queryEquipmentInfoByCode(sysEquipmentDto.getCode());
         // 判断设备编码是否存在
         if (sysEquipmentMapper.queryEquipmentByCode(sysEquipment.getCode()) > 0) {
             if (!oldSysEquipment.getId().equals(sysEquipmentDto.getId())) {