diff --git a/src/main/java/cn/lihongjie/coal/deviceCategory/dto/DeviceCategoryDto.java b/src/main/java/cn/lihongjie/coal/deviceCategory/dto/DeviceCategoryDto.java
index 28977f89..430c9ee3 100644
--- a/src/main/java/cn/lihongjie/coal/deviceCategory/dto/DeviceCategoryDto.java
+++ b/src/main/java/cn/lihongjie/coal/deviceCategory/dto/DeviceCategoryDto.java
@@ -4,7 +4,14 @@ import cn.lihongjie.coal.base.dto.OrgCommonDto;
 
 import lombok.Data;
 
+import java.util.List;
+
 @Data
 public class DeviceCategoryDto extends OrgCommonDto {
     private String parent;
+    private List<String> allDeviceIds;
+
+    private List<String> childrenDeviceIds;
+
+    private List<String> selfDeviceIds;
 }
diff --git a/src/main/java/cn/lihongjie/coal/deviceCategory/dto/DeviceCategoryTreeDto.java b/src/main/java/cn/lihongjie/coal/deviceCategory/dto/DeviceCategoryTreeDto.java
index 0fcbeb20..ee358a9f 100644
--- a/src/main/java/cn/lihongjie/coal/deviceCategory/dto/DeviceCategoryTreeDto.java
+++ b/src/main/java/cn/lihongjie/coal/deviceCategory/dto/DeviceCategoryTreeDto.java
@@ -8,6 +8,12 @@ import java.util.List;
 
 @Data
 public class DeviceCategoryTreeDto extends OrgCommonDto {
+
+    private List<String> allDeviceIds;
+
+    private List<String> childrenDeviceIds;
+
+    private List<String> selfDeviceIds;
     private List<DeviceCategoryTreeDto> children;
 
     private String parent;
diff --git a/src/main/java/cn/lihongjie/coal/deviceCategory/entity/DeviceCategoryEntity.java b/src/main/java/cn/lihongjie/coal/deviceCategory/entity/DeviceCategoryEntity.java
index 495ce62a..e45bc894 100644
--- a/src/main/java/cn/lihongjie/coal/deviceCategory/entity/DeviceCategoryEntity.java
+++ b/src/main/java/cn/lihongjie/coal/deviceCategory/entity/DeviceCategoryEntity.java
@@ -2,6 +2,8 @@ package cn.lihongjie.coal.deviceCategory.entity;
 
 import cn.lihongjie.coal.base.entity.OrgCommonEntity;
 
+import io.hypersistence.utils.hibernate.type.array.ListArrayType;
+
 import jakarta.persistence.CascadeType;
 import jakarta.persistence.Entity;
 import jakarta.persistence.ManyToOne;
@@ -9,11 +11,28 @@ import jakarta.persistence.OneToMany;
 
 import lombok.Data;
 
+import org.hibernate.annotations.Formula;
+import org.hibernate.annotations.Type;
+
 import java.util.List;
 
 @Data
 @Entity
 public class DeviceCategoryEntity extends OrgCommonEntity {
+
+    @Type(ListArrayType.class)
+    @Formula("(select array_agg(e.id) from t_device e where e.category_id = any(self_and_children_ids('t_device_category', id, true)))")
+    private List<String> allDeviceIds;
+
+    @Type(ListArrayType.class)
+    @Formula("(select array_agg(e.id) from t_device e where e.category_id = any(self_and_children_ids('t_device_category', id, false)))")
+    private List<String> childrenDeviceIds;
+
+    @Type(ListArrayType.class)
+    @Formula("(select array_agg(e.id) from t_device e where e.category_id = id)")
+    private List<String> selfDeviceIds;
+
+
     @ManyToOne private DeviceCategoryEntity parent;
 
     @OneToMany(mappedBy = "parent", cascade = CascadeType.ALL)