diff --git a/hzims-service-api/equipment-api/src/main/java/com/hnac/hzims/equipment/entity/EmInfoEntity.java b/hzims-service-api/equipment-api/src/main/java/com/hnac/hzims/equipment/entity/EmInfoEntity.java
index 6263434..a7d69a7 100644
--- a/hzims-service-api/equipment-api/src/main/java/com/hnac/hzims/equipment/entity/EmInfoEntity.java
+++ b/hzims-service-api/equipment-api/src/main/java/com/hnac/hzims/equipment/entity/EmInfoEntity.java
@@ -12,6 +12,8 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.hibernate.validator.constraints.Range;
+import org.springblade.core.mp.support.QueryField;
+import org.springblade.core.mp.support.SqlCondition;
 import org.springblade.core.tenant.mp.TenantEntity;
 import org.springblade.core.tool.utils.DateUtil;
 import org.springframework.format.annotation.DateTimeFormat;
@@ -121,6 +123,7 @@ public class EmInfoEntity extends TenantEntity {
 	 */
 	@ApiModelProperty(value = "设备负责部门")
 	@JsonSerialize(nullsUsing = NullSerializer.class)
+	@QueryField(condition = SqlCondition.EQUAL)
 	private Long department;
 	/**
 	 * 设备负责人
diff --git a/hzims-service-api/equipment-api/src/main/java/com/hnac/hzims/equipment/vo/EmInfoTreeVO.java b/hzims-service-api/equipment-api/src/main/java/com/hnac/hzims/equipment/vo/EmInfoTreeVO.java
new file mode 100644
index 0000000..43483bd
--- /dev/null
+++ b/hzims-service-api/equipment-api/src/main/java/com/hnac/hzims/equipment/vo/EmInfoTreeVO.java
@@ -0,0 +1,31 @@
+package com.hnac.hzims.equipment.vo;
+
+import com.hnac.hzims.common.pojo.Tree;
+import com.hnac.hzims.equipment.entity.EmInfoEntity;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @Author: huangxing
+ * @Date: 2024/04/23 17:08
+ */
+@Data
+@ApiModel("设备树信息")
+public class EmInfoTreeVO {
+
+    @ApiModelProperty("设备ID")
+    private Long id;
+
+    @ApiModelProperty("设备编号")
+    private String number;
+
+    @ApiModelProperty("设备名称")
+    private String name;
+
+    @ApiModelProperty("子设备")
+    private List<EmInfoTreeVO> children;
+
+}
diff --git a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/controller/EmInfoController.java b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/controller/EmInfoController.java
index ca50cc4..30f817f 100644
--- a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/controller/EmInfoController.java
+++ b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/controller/EmInfoController.java
@@ -13,6 +13,7 @@ import com.hnac.hzims.equipment.entity.EmInfoEntity;
 import com.hnac.hzims.equipment.service.IEmInfoService;
 import com.hnac.hzims.equipment.vo.EmInfoAddVo;
 import com.hnac.hzims.equipment.vo.EmInfoContentVO;
+import com.hnac.hzims.equipment.vo.EmInfoTreeVO;
 import com.hnac.hzims.equipment.vo.EmInfoVO;
 import com.hnac.hzims.operational.station.entity.StationEntity;
 import com.hnac.hzims.operational.station.feign.IStationClient;
@@ -428,4 +429,11 @@ public class EmInfoController extends BladeController {
 	public R<List<EmInfoEntity>> select(@RequestParam(value = "deptId",required = false) Long deptId) {
 		return R.data(em_infoService.select(deptId));
 	}
+
+	@GetMapping("/getEmInfoTree")
+	@ApiOperationSupport(order = 14)
+	@ApiOperation(value = "获取设备树")
+	public R<List<EmInfoTreeVO>> getEmInfoTree(EmInfoEntity req) {
+		return R.data(em_infoService.getEmInfoTree(req));
+	}
 }
diff --git a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/mapper/EmInfoMapper.java b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/mapper/EmInfoMapper.java
index f9b826b..b252014 100644
--- a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/mapper/EmInfoMapper.java
+++ b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/mapper/EmInfoMapper.java
@@ -1,8 +1,10 @@
 package com.hnac.hzims.equipment.mapper;
 
+import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.hnac.hzims.equipment.entity.EmInfoEntity;
 import com.hnac.hzims.equipment.vo.EmInfoExtendVo;
 import com.hnac.hzims.equipment.vo.DeviceVO;
+import com.hnac.hzims.equipment.vo.EmInfoTreeVO;
 import com.hnac.hzims.equipment.vo.EminfoAndEmParamVo;
 import com.hnac.hzims.spare.vo.SparePartVO;
 import org.apache.ibatis.annotations.Param;
@@ -53,4 +55,6 @@ public interface EmInfoMapper extends UserDataScopeBaseMapper<EmInfoEntity> {
 	Integer getMaxEmIndexByPid(@Param("department") Long department, @Param("emGrade") Integer emGrade);
 
 	List<SparePartVO> getSparePart(@Param("path") String path, @Param("startTime") String startTime, @Param("endTime") String endTime);
+
+	List<EmInfoTreeVO> getEmInfoTree(@Param("ew") Wrapper ew);
 }
diff --git a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/mapper/EmInfoMapper.xml b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/mapper/EmInfoMapper.xml
index e9d738a..d57a7d1 100644
--- a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/mapper/EmInfoMapper.xml
+++ b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/mapper/EmInfoMapper.xml
@@ -40,6 +40,14 @@
         <result column="STATUS" property="status"/>
         <result column="CREATE_DEPT" property="createDept"/>
     </resultMap>
+
+    <resultMap id="emInfoTreeMap" type="com.hnac.hzims.equipment.vo.EmInfoTreeVO">
+        <result column="id" property="id"/>
+        <result column="number" property="number"/>
+        <result column="name" property="name"/>
+        <collection property="children" column="path" select="getEmInfoChildren" />
+    </resultMap>
+
     <select id="selectInstenceIdGroup" resultType="java.lang.String">
         select INSTANCE_ID from hzims_em_info  WHERE IS_DELETED = 0 group by INSTANCE_ID
     </select>
@@ -143,4 +151,27 @@
         </where>
         GROUP BY info.id, basic.`CODE`
     </select>
+
+    <select id="getEmInfoTree" resultMap="emInfoTreeMap">
+        select `id`,`number`,`name`,`path`
+        from `hzims_em_info`
+        <where>
+            `is_deleted` = 0 and `path` is not null
+            <if test="ew!=null and ew.sqlSegment!=null and ew.sqlSegment != ''">
+                and ${ew.sqlSegment}
+            </if>
+        </where>
+    </select>
+
+    <select id="getEmInfoChildren" resultMap="emInfoTreeMap">
+        select `id`,`number`,`name`
+        from `hzims_em_info`
+        <where>
+            `is_deleted` = 0
+            <if test="path != null">
+                and `path` = CONCAT(#{path},'/',`NUMBER`)
+            </if>
+        </where>
+        order by `create_time` desc
+    </select>
 </mapper>
diff --git a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/service/IEmInfoService.java b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/service/IEmInfoService.java
index 662b737..ead9dee 100644
--- a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/service/IEmInfoService.java
+++ b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/service/IEmInfoService.java
@@ -96,4 +96,6 @@ public interface IEmInfoService extends BaseService<EmInfoEntity> {
 	List<EmInfoEntity> deviceByPath(String emCode);
 
     List<EmInfoEntity> select(Long deptId);
+
+	List<EmInfoTreeVO> getEmInfoTree(EmInfoEntity req);
 }
diff --git a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/service/impl/EmInfoServiceImpl.java b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/service/impl/EmInfoServiceImpl.java
index be202cf..fb6fb04 100644
--- a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/service/impl/EmInfoServiceImpl.java
+++ b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/service/impl/EmInfoServiceImpl.java
@@ -8,6 +8,7 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.IdWorker;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.google.common.collect.Lists;
+import com.hnac.hzims.common.support.utils.Condition;
 import com.hnac.hzims.equipment.EquipmentContants;
 import com.hnac.hzims.equipment.dto.DeviceTreeDTO;
 import com.hnac.hzims.equipment.dto.EmTreeIdsDTO;
@@ -171,7 +172,7 @@ public class EmInfoServiceImpl extends BaseServiceImpl<EmInfoMapper, EmInfoEntit
 		this.validEmInfo(em_info);
 		EmInfoEntity infoEntity = em_info.getInfo();
 		infoEntity.setNumber(emInfoCodePrefix + IdWorker.getId());
-		infoEntity.setPath("/" + infoEntity.getNumber());
+		infoEntity.setPath(Optional.ofNullable(em_info.getParentPath()).orElse("") + "/" + infoEntity.getNumber());
 		if (this.save(infoEntity)) {
 			this.getStationCodeStoreRedis();
 			Long infoId = em_info.getInfo().getId();
@@ -942,4 +943,10 @@ public class EmInfoServiceImpl extends BaseServiceImpl<EmInfoMapper, EmInfoEntit
 		);
 	}
 
+	@Override
+	public List<EmInfoTreeVO> getEmInfoTree(EmInfoEntity req) {
+		LambdaQueryWrapper<EmInfoEntity> queryWrapper = com.hnac.hzims.common.utils.Condition.getQueryWrapper(EmInfoEntity.class, req);
+		return this.baseMapper.getEmInfoTree(queryWrapper);
+	}
+
 }
diff --git a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/vo/EmInfoAddVo.java b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/vo/EmInfoAddVo.java
index af3329b..bc39243 100644
--- a/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/vo/EmInfoAddVo.java
+++ b/hzims-service/equipment/src/main/java/com/hnac/hzims/equipment/vo/EmInfoAddVo.java
@@ -32,5 +32,7 @@ public class EmInfoAddVo implements Serializable {
 	private String modelName;
 	@ApiModelProperty(value = "母版类型")
 	private Integer modelType;
+	@ApiModelProperty(value = "父设备path")
+	private String parentPath;
 
 }
diff --git a/hzims-service/equipment/src/main/resources/db/2.0.1.sql b/hzims-service/equipment/src/main/resources/db/2.0.1.sql
new file mode 100644
index 0000000..1905851
--- /dev/null
+++ b/hzims-service/equipment/src/main/resources/db/2.0.1.sql
@@ -0,0 +1,2 @@
+-- 批量处理设备历史数据，将其设为一级设备
+update hzims_em_info set `path` = CONCAT('/',`NUMBER`) where `path` is null and `is_deleted` = 0
\ No newline at end of file