diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/ComputerRoomController.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/ComputerRoomController.java
new file mode 100644
index 0000000..a6710ef
--- /dev/null
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/ComputerRoomController.java
@@ -0,0 +1,34 @@
+package com.sz.admin.monitor.controller;
+
+import com.sz.admin.monitor.pojo.po.ComputerRoom;
+import com.sz.admin.monitor.service.ComputerRoomService;
+import com.sz.core.common.entity.ApiResult;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Profile;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * ClassName: ComputerRootController
+ * Package: com.sz.admin.monitor.controller
+ * Description:
+ */
+@Tag(name = "机房表")
+@RestController
+@RequestMapping("computerRoom")
+@RequiredArgsConstructor
+@Profile({"dev", "local", "preview"})
+public class ComputerRoomController {
+    private final ComputerRoomService computerRoomService;
+    @Operation(summary = "获取变电站下的机房列表")
+    @GetMapping("/list")
+    public ApiResult<List<ComputerRoom>> getList(@RequestParam("substationId") Long substationId) {
+        return ApiResult.success(computerRoomService.getComputerRoomList(substationId));
+    }
+}
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/DataModelController.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/DataModelController.java
index 2673e35..9207d5b 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/DataModelController.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/DataModelController.java
@@ -31,16 +31,14 @@ public class DataModelController {
     }
 
     /**
-     * 保存或者更新数据模型
+     * 保存数据模型
      *
      * @param dataModelDTO
      * @return
      */
     @PostMapping("/saveOrUpdate/modelData")
     public ApiResult saveOrUpdateModelData(
-        @RequestBody DataModelDTO dataModelDTO,
-        HttpServletRequest request,
-        HttpServletResponse response) {
+        @RequestBody DataModelDTO dataModelDTO, HttpServletRequest request, HttpServletResponse response) {
         return dataModelService.saveOrUpdateModelData(dataModelDTO, request, response);
     }
 
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/TreeController.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/TreeController.java
index 4a72efd..dff2310 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/TreeController.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/controller/TreeController.java
@@ -39,4 +39,9 @@ public class TreeController {
     public ApiResult<List<TreeNodeVO>> getTreePreview() {
         return ApiResult.success(treeService.buildTreePreview());
     }
+    @Operation(summary = "获取变电站的机房的树型结构数据")
+    @GetMapping("/substation")
+    public ApiResult<List<TreeNodeVO>> getTreeSubstation() {
+        return ApiResult.success(treeService.buildTreeComputeRoom());
+    }
 }
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/mapper/ComputeRoomMapper.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/mapper/ComputeRoomMapper.java
new file mode 100644
index 0000000..03d6d0e
--- /dev/null
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/mapper/ComputeRoomMapper.java
@@ -0,0 +1,12 @@
+package com.sz.admin.monitor.mapper;
+
+import com.mybatisflex.core.BaseMapper;
+import com.sz.admin.monitor.pojo.po.ComputerRoom;
+
+/**
+ * ClassName: ComputeRoomMapper
+ * Package: com.sz.admin.monitor.mapper
+ * Description:
+ */
+public interface ComputeRoomMapper extends BaseMapper<ComputerRoom> {
+}
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/mapper/ModelContentMapper.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/mapper/ModelContentMapper.java
index e4aea4e..8c21dd1 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/mapper/ModelContentMapper.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/mapper/ModelContentMapper.java
@@ -2,12 +2,24 @@ package com.sz.admin.monitor.mapper;
 
 
 import com.mybatisflex.core.BaseMapper;
+import com.mybatisflex.core.query.QueryWrapper;
+import com.mybatisflex.core.update.UpdateChain;
 import com.sz.admin.monitor.pojo.po.ModelContentDO;
 
+import java.util.Set;
+
 /**
  * @description: 存储模型的基本信息和配置
  * @author xq
  * @version 1.0
  */
 public interface ModelContentMapper extends BaseMapper<ModelContentDO> {
+    default void deleteByRoomIds(Set<Long> roomIds)
+    {
+        QueryWrapper wrapper = QueryWrapper.create()
+            .select()
+            .from(ModelContentDO.class)
+            .where(ModelContentDO::getRoomId).in(roomIds);
+        this.deleteByQuery(wrapper);
+    }
 }
\ No newline at end of file
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/dto/dataModel/DataModelDTO.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/dto/dataModel/DataModelDTO.java
index 13a2dc4..1a70f52 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/dto/dataModel/DataModelDTO.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/dto/dataModel/DataModelDTO.java
@@ -1,6 +1,7 @@
 package com.sz.admin.monitor.pojo.dto.dataModel;
 
 
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -22,6 +23,15 @@ public class DataModelDTO {
      * 模型数据对象
      */
     private CanvasCfgDTO canvasCfg;
+    /**
+     * 变电站ID
+     */
+    private Long substationId;
+
+    /**
+     *机房ID
+     */
+    private Long roomId;
 
     /**
      * 画布配置数据对象
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/dto/dataModel/ModelContentDTO.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/dto/dataModel/ModelContentDTO.java
index 5b51957..e2b2342 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/dto/dataModel/ModelContentDTO.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/dto/dataModel/ModelContentDTO.java
@@ -34,6 +34,16 @@ public class ModelContentDTO {
      */
     private Integer modelIndex=99;
 
+    /**
+     * 变电站ID
+     */
+    private Long substationId;
+
+    /**
+     *机房ID
+     */
+    private Long roomId;
+
     /**
      * 模型名称
      */
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/po/ComputerRoom.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/po/ComputerRoom.java
new file mode 100644
index 0000000..1e9f982
--- /dev/null
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/po/ComputerRoom.java
@@ -0,0 +1,28 @@
+package com.sz.admin.monitor.pojo.po;
+
+import com.mybatisflex.annotation.Id;
+import com.mybatisflex.annotation.KeyType;
+import com.mybatisflex.annotation.Table;
+import com.sz.mysql.EntityChangeListener;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+/**
+ * ClassName: ComputerRoom
+ * Package: com.sz.admin.monitor.pojo.po
+ * Description:
+ */
+@Data
+@Table(value = "ry_computer_room", onInsert = EntityChangeListener.class, onUpdate = EntityChangeListener.class)
+@Schema(description = "机房表")
+public class ComputerRoom {
+    @Id(keyType = KeyType.Auto)
+    @Schema(description = "id")
+    private Long id;
+    @Schema(description = "名称")
+    private String name;
+    @Schema(description = "描述")
+    private String description;
+    @Schema(description = "变电站ID")
+    private Long substationId;
+}
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/po/ModelContentDO.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/po/ModelContentDO.java
index 42542c2..6ea7a9a 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/po/ModelContentDO.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/po/ModelContentDO.java
@@ -34,6 +34,17 @@ public class ModelContentDO {
     @Schema(description = "模型id")
     private String id;
 
+    /**
+     * 变电站ID
+     */
+    @Schema(description = "变电站ID")
+    private Long substationId;
+
+    /**
+     *机房ID
+     */
+    @Schema(description = "机房ID")
+    private Long roomId;
     /**
      * 索引
      */
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/que/dataModel/DataModelQue.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/que/dataModel/DataModelQue.java
index 9db71f6..c79acff 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/que/dataModel/DataModelQue.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/que/dataModel/DataModelQue.java
@@ -23,4 +23,9 @@ public class DataModelQue {
      * 目录类型
      */
     private String menuType;
+
+    /**
+     *  机房的ID
+     */
+    private Long roomId;
 }
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/vo/tree/ComputerRoomNodeVO.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/vo/tree/ComputerRoomNodeVO.java
new file mode 100644
index 0000000..f7fe361
--- /dev/null
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/vo/tree/ComputerRoomNodeVO.java
@@ -0,0 +1,13 @@
+package com.sz.admin.monitor.pojo.vo.tree;
+
+import lombok.Data;
+
+/**
+ * ClassName: ComputerRoomNodeVO
+ * Package: com.sz.admin.monitor.pojo.vo.tree
+ * Description:
+ */
+@Data
+public class ComputerRoomNodeVO extends TreeNodeVO{
+    private Long substationId; //所属变电站
+}
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/vo/tree/TreeNodeVO.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/vo/tree/TreeNodeVO.java
index 86acc22..f1258b7 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/vo/tree/TreeNodeVO.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/pojo/vo/tree/TreeNodeVO.java
@@ -17,7 +17,7 @@ import java.util.List;
 public class TreeNodeVO {
     private Long id;
     private String name;
-    private Integer type; // 0: Region, 1: Substation, 2: NVR,3: Camera
+    private Integer type; // 0: Region, 1: Substation, 2: NVR,3: Camera,4: room
     private List<TreeNodeVO> children;
     public TreeNodeVO(Long id, String name, Integer type) {
         this.id = id;
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/ComputerRoomService.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/ComputerRoomService.java
new file mode 100644
index 0000000..74cffbc
--- /dev/null
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/ComputerRoomService.java
@@ -0,0 +1,17 @@
+package com.sz.admin.monitor.service;
+
+import com.mybatisflex.core.service.IService;
+import com.sz.admin.monitor.pojo.po.CanvasCfgDO;
+import com.sz.admin.monitor.pojo.po.ComputerRoom;
+
+import java.util.List;
+
+/**
+ * ClassName: ComputerRoomService
+ * Package: com.sz.admin.monitor.service
+ * Description:
+ */
+public interface ComputerRoomService extends IService<ComputerRoom> {
+    // 获取变电站的机房列表
+    List<ComputerRoom> getComputerRoomList(Long substationId);
+}
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/ModelContentService.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/ModelContentService.java
index 3c7a35d..90bf64a 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/ModelContentService.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/ModelContentService.java
@@ -14,5 +14,5 @@ import java.util.List;
  * @version 1.0
  */
 public interface ModelContentService extends IService<ModelContentDO> {
-    HashMap<String, List<String>> saveOrUpdateModel(List<ModelContentDTO> list,String menuType);
+    void saveOrUpdateModel(List<ModelContentDTO> list,String menuType);
 }
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/TreeService.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/TreeService.java
index 495a59f..8bb10a6 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/TreeService.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/TreeService.java
@@ -17,4 +17,7 @@ public interface TreeService {
 
     // 获取视频预览的树型结构数据
     List<TreeNodeVO> buildTreePreview();
+
+    List<TreeNodeVO> buildTreeComputeRoom();
+
 }
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/ComputerRoomServiceImpl.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/ComputerRoomServiceImpl.java
new file mode 100644
index 0000000..e5aa78a
--- /dev/null
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/ComputerRoomServiceImpl.java
@@ -0,0 +1,48 @@
+package com.sz.admin.monitor.service.impl;
+
+import com.mybatisflex.core.BaseMapper;
+import com.mybatisflex.core.query.QueryWrapper;
+import com.mybatisflex.spring.service.impl.ServiceImpl;
+import com.sz.admin.monitor.mapper.ComputeRoomMapper;
+import com.sz.admin.monitor.mapper.NvrMapper;
+import com.sz.admin.monitor.pojo.po.ComputerRoom;
+import com.sz.admin.monitor.pojo.po.ModelContentDO;
+import com.sz.admin.monitor.pojo.po.Nvr;
+import com.sz.admin.monitor.pojo.po.table.ComputerRoomTableDef;
+import com.sz.admin.monitor.pojo.po.table.ModelContentDOTableDef;
+import com.sz.admin.monitor.pojo.po.table.NvrTableDef;
+import com.sz.admin.monitor.service.ComputerRoomService;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * ClassName: ComputerRoomServiceImpl
+ * Package: com.sz.admin.monitor.service.impl
+ * Description:
+ */
+@Service
+public class ComputerRoomServiceImpl extends ServiceImpl<ComputeRoomMapper, ComputerRoom> implements ComputerRoomService {
+    @Resource
+    private ComputeRoomMapper computerRoomMapper;
+    @Override
+    public List<ComputerRoom> getComputerRoomList(Long substationId) {
+        // 构建 EXISTS 子查询
+        QueryWrapper queryWrapper = QueryWrapper.create()
+            .select(
+                ComputerRoomTableDef.COMPUTER_ROOM.ID,
+                ComputerRoomTableDef.COMPUTER_ROOM.SUBSTATION_ID,
+                ComputerRoomTableDef.COMPUTER_ROOM.NAME,
+                ComputerRoomTableDef.COMPUTER_ROOM.DESCRIPTION
+            )
+            .from(ComputerRoomTableDef.COMPUTER_ROOM)
+            .where(ComputerRoomTableDef.COMPUTER_ROOM.SUBSTATION_ID.eq(substationId))
+            .and(ComputerRoomTableDef.COMPUTER_ROOM.ID.in(
+                QueryWrapper.create()
+                    .select(ModelContentDOTableDef.MODEL_CONTENT_DO.ROOM_ID)
+                    .from(ModelContentDOTableDef.MODEL_CONTENT_DO)
+            ));
+        return computerRoomMapper.selectListByQuery(queryWrapper);
+    }
+}
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/DataModelServiceImpl.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/DataModelServiceImpl.java
index e6c86b2..21e56db 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/DataModelServiceImpl.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/DataModelServiceImpl.java
@@ -64,10 +64,6 @@ public class DataModelServiceImpl {
         // 获取画板数据
         CanvasCfgDO canvasCfgDO = canvasCfgService.getOne(queryWrapper);
 
-//        CanvasCfgDO canvasCfgDO = canvasCfgService.getOne(new QueryWrapper<CanvasCfgDO>()
-//                .eq(CanvasCfgDO.USER_ID, que.getUserId())
-//                .last("limit 1")
-//        );
         if (ObjectUtil.isEmpty(canvasCfgDO)) {
             canvasCfgDO = initCanvasCfg();
             canvasCfgService.saveOrUpdate(canvasCfgDO);
@@ -79,10 +75,6 @@ public class DataModelServiceImpl {
             .eq(GridCfgDO.USER_ID, que.getUserId())
             .limit(1)
         );
-//        GridCfgDO gridCfgDO = gridCfgService.getOne(new QueryWrapper<GridCfgDO>()
-//                .eq(GridCfgDO.USER_ID, userId)
-//                .last("limit 1")
-//        );
         if (ObjectUtil.isEmpty(gridCfgDO)) {
             gridCfgDO = initGridCfg();
             gridCfgService.saveOrUpdate(gridCfgDO);
@@ -94,13 +86,8 @@ public class DataModelServiceImpl {
             .eq(UserModelContentDO.USER_ID, userId)
             .eq(UserModelContentDO.MENU_TYPE, que.getMenuType())
         );
-//        List<UserModelContentDO> userModelList = userModelContentService.list(new QueryWrapper<UserModelContentDO>()
-//            .eq(UserModelContentDO.USER_ID, userId)
-//            .eq(UserModelContentDO.MENU_TYPE, que.getMenuType())
-//        );
 
         ArrayList<ModelContentDTO> objects = new ArrayList<>();
-
         if (CollectionUtil.isEmpty(userModelList)) {
             DataModelDTO build = DataModelDTO.builder()
                 .canvasCfg(CanvasCfgDO.doConvertDTO(canvasCfgDO))
@@ -110,17 +97,17 @@ public class DataModelServiceImpl {
             return ApiResult.success(build);
         }
 
-        List<String> collect = userModelList.stream()
-            .map(item -> item.getModelContentId())
-            .collect(Collectors.toList());
+//        List<String> collect = userModelList.stream()
+//            .map(item -> item.getModelContentId())
+//            .collect(Collectors.toList());
 
         List<ModelContentDO> modelContentDOS = modelContentService.list(QueryWrapper.create()
             .from(ModelContentDO.class)
-            .in(ModelContentDO.ID, collect)
+            .eq(ModelContentDO::getRoomId, que.getRoomId())
+           // .in(ModelContentDO.ID, collect)
             .orderBy(ModelContentDO.MODEL_INDEX, true)
         );
 
-//        List<ModelContentDO> modelContentDOS = modelContentService.listByIds(collect);
         for (ModelContentDO modelContentDO : modelContentDOS) {
             objects.add(ModelContentDO.doConvertDTO(modelContentDO));
         }
@@ -185,83 +172,19 @@ public class DataModelServiceImpl {
         for (int i = 0; i < dataModelDTO.getJson().size(); i++) {
             ModelContentDTO modelContentDTO = dataModelDTO.getJson().get(i);
             modelContentDTO.setModelIndex(i);
+            modelContentDTO.setSubstationId(dataModelDTO.getSubstationId());
+            modelContentDTO.setRoomId(dataModelDTO.getRoomId());
             json.add(modelContentDTO);
         }
         //保存、更新面板
         canvasCfg.setUserId(userId);
         canvasCfgService.saveOrUpdateCanvas(canvasCfg);
-
         //保存、更新网格
         gridCfg.setUserId(userId);
         gridCfgService.saveOrUpdateGrid(gridCfg);
-
         //保存数据模型
-        HashMap<String, List<String>> map = modelContentService.saveOrUpdateModel(json, dataModelDTO.getMenuType());
-
-        //获取中间表
-        List<UserModelContentDO> list = userModelContentService.list(QueryWrapper.create()
-            .from(UserModelContentDO.class)
-            .eq(UserModelContentDO.USER_ID, userId) //先写死
-            .eq(UserModelContentDO.MENU_TYPE, dataModelDTO.getMenuType())
-        );
-//        List<UserModelContentDO> list = userModelContentService.list(new QueryWrapper<UserModelContentDO>()
-//            .eq(UserModelContentDO.USER_ID, userId) //先写死
-//            .eq(UserModelContentDO.MENU_TYPE, dataModelDTO.getMenuType())
-//        );
+        modelContentService.saveOrUpdateModel(json, dataModelDTO.getMenuType());
 
-        if (CollectionUtil.isEmpty(map)) {
-            List<String> modelIds = list.stream()
-                .map(item -> item.getModelContentId())
-                .collect(Collectors.toList());
-            modelContentService.removeByIds(modelIds);
-
-            userModelContentService.remove(QueryWrapper.create()
-                .from(UserModelContentDO.class)
-                .eq(UserModelContentDO.USER_ID, userId)
-                .eq(UserModelContentDO.MENU_TYPE, dataModelDTO.getMenuType()));
-            return ApiResult.success();
-        }
-
-        //增加的id集合
-        List<String> addIdModels = map.get("addIdModels");
-        //跟新的id集合
-        List<String> updateIdModels = map.get("updateIdModels");
-        if (CollectionUtil.isEmpty(addIdModels))
-            return ApiResult.success();
-
-        //中间表没有数据，直接添加
-        if (CollectionUtil.isEmpty(list)) {
-            List<String> allModelIds = Stream.concat(addIdModels.stream(), updateIdModels.stream())
-                .distinct()
-                .collect(Collectors.toList());
-
-            for (String modelId : allModelIds) {
-                UserModelContentDO build = UserModelContentDO.builder()
-                    .userId(userId)
-                    .menuType(dataModelDTO.getMenuType())
-                    .modelContentId(modelId)
-                    .build();
-                userModelContentService.save(build);
-            }
-            return ApiResult.success();
-        } else { //中间表有数据
-            List<String> collect = list.stream().map(UserModelContentDO::getModelContentId).collect(Collectors.toList());
-            collect.removeAll(updateIdModels);
-            modelContentService.removeByIds(collect);
-            List<String> targetCollect = list.stream()
-                .filter(item -> collect.contains(item.getModelContentId()))
-                .map(UserModelContentDO::getId)
-                .collect(Collectors.toList());
-            userModelContentService.removeByIds(targetCollect);
-            for (String addIdModel : addIdModels) {
-                UserModelContentDO build = UserModelContentDO.builder()
-                    .userId(userId)
-                    .menuType(dataModelDTO.getMenuType())
-                    .modelContentId(addIdModel)
-                    .build();
-                userModelContentService.save(build);
-            }
-        }
         return ApiResult.success();
     }
 
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/ModelContentServiceImpl.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/ModelContentServiceImpl.java
index 93a052c..45e9323 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/ModelContentServiceImpl.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/ModelContentServiceImpl.java
@@ -11,12 +11,15 @@ import com.sz.admin.monitor.pojo.po.ModelContentDO;
 import com.sz.admin.monitor.pojo.po.UserModelContentDO;
 import com.sz.admin.monitor.service.ModelContentService;
 import com.sz.admin.monitor.service.UserModelContentService;
+import jakarta.annotation.Resource;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 /**
  * @author xq
@@ -28,7 +31,8 @@ public class ModelContentServiceImpl extends ServiceImpl<ModelContentMapper, Mod
 
     @Autowired
     private UserModelContentService userModelContentService;
-
+    @Resource
+    private ModelContentMapper modelContentMapper;
     /**
      * 保存、更新模型
      *
@@ -37,44 +41,21 @@ public class ModelContentServiceImpl extends ServiceImpl<ModelContentMapper, Mod
      * @return 返回一个map 只有两个key addIdModels是添加的id集合 updateIdModels是更新的id集合
      */
     @Override
-    public HashMap<String, List<String>> saveOrUpdateModel(List<ModelContentDTO> list, String menuType) {
+    public void saveOrUpdateModel(List<ModelContentDTO> list, String menuType) {
         if (CollectionUtil.isEmpty(list))
-            return null;
-
-        //获取需要保存的id,然后返回给中间表
-        List<String> addIdModels = new ArrayList<>();
-        List<String> updateIdModels = new ArrayList<>();
+            return;
+        // 获取所有roomIds
+        Set<Long> roomIds = list.stream().map(ModelContentDTO::getRoomId).collect(Collectors.toSet());
+        // DELETE FROM ry_model_content WHERE room_id in '1'
+        if (!roomIds.isEmpty())
+        {
+            modelContentMapper.deleteByRoomIds(roomIds);
+        }
         for (ModelContentDTO modelContentDTO : list) {
             ModelContentDO modelContentDO = ModelContentDTO.dtoConvertDO(modelContentDTO);
-            disposeDO(modelContentDO, updateIdModels);
-
-            //这种情况可能是直接复用其他组件
-            if (StrUtil.isNotEmpty(modelContentDO.getId())) {
-                QueryWrapper queryWrapper = QueryWrapper.create()
-                    .select()
-                    .from(UserModelContentDO.class)
-                    .eq(UserModelContentDO.MODEL_CONTENT_ID, modelContentDO.getId())
-                    .eq(UserModelContentDO.MENU_TYPE, menuType)
-                    //true:ASC   false:DESC
-                    .orderBy(UserModelContentDO.ID, false)
-                    .limit(1);
-
-                List<UserModelContentDO> doList = userModelContentService.list(queryWrapper);
-                if (CollectionUtil.isEmpty(doList))
-                    modelContentDO.setId(null);
-                else
-                    updateIdModels.add(modelContentDO.getId());
-            }
-
-
-            saveOrUpdate(modelContentDO);
-            if (!updateIdModels.contains(modelContentDO.getId()))
-                addIdModels.add(modelContentDO.getId());
+            disposeDO(modelContentDO);
+            save(modelContentDO);
         }
-        HashMap<String, List<String>> map = new HashMap<>();
-        map.put("addIdModels", addIdModels);
-        map.put("updateIdModels", updateIdModels);
-        return map;
     }
 
     /**
@@ -82,7 +63,7 @@ public class ModelContentServiceImpl extends ServiceImpl<ModelContentMapper, Mod
      *
      * @param modelContentDO
      */
-    public void disposeDO(ModelContentDO modelContentDO, List<String> updateIdModels) {
+    public void disposeDO(ModelContentDO modelContentDO) {
         //这里是空，肯定是add
         if (StrUtil.isEmpty(modelContentDO.getId()))
             return;
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/TreeServiceImpl.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/TreeServiceImpl.java
index 86b83a3..04ff3e9 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/TreeServiceImpl.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/TreeServiceImpl.java
@@ -1,16 +1,11 @@
 package com.sz.admin.monitor.service.impl;
 
 import com.mybatisflex.core.query.QueryWrapper;
-import com.sz.admin.monitor.mapper.CameraMapper;
-import com.sz.admin.monitor.mapper.NvrMapper;
-import com.sz.admin.monitor.mapper.RegionMapper;
-import com.sz.admin.monitor.mapper.SubstationMapper;
+import com.sz.admin.monitor.mapper.*;
 
-import com.sz.admin.monitor.pojo.po.Camera;
-import com.sz.admin.monitor.pojo.po.Nvr;
-import com.sz.admin.monitor.pojo.po.Region;
-import com.sz.admin.monitor.pojo.po.Substation;
+import com.sz.admin.monitor.pojo.po.*;
 import com.sz.admin.monitor.pojo.vo.tree.CameraNodeVO;
+import com.sz.admin.monitor.pojo.vo.tree.ComputerRoomNodeVO;
 import com.sz.admin.monitor.pojo.vo.tree.NvrNodeVO;
 import com.sz.admin.monitor.pojo.vo.tree.TreeNodeVO;
 import com.sz.admin.monitor.service.TreeService;
@@ -38,6 +33,8 @@ public class TreeServiceImpl implements TreeService {
     private NvrMapper nvrMapper;
     @Resource
     private CameraMapper cameraMapper;
+    @Resource
+    private ComputeRoomMapper computeRoomMapper;
 
     @Override
     public List<TreeNodeVO> buildTree() {
@@ -68,6 +65,37 @@ public class TreeServiceImpl implements TreeService {
         return treeRootList;
     }
 
+    @Override
+    public List<TreeNodeVO> buildTreeComputeRoom() {
+        // 查询出所有的边电站
+        List<Substation> substationList = substationMapper.selectAll();
+        List<TreeNodeVO> treeRootList = new ArrayList<>();
+        for (Substation substation : substationList) {
+            TreeNodeVO rootNode = new TreeNodeVO(substation.getId(), substation.getName(), 1, null);
+            List<TreeNodeVO> computeChildren = loadChildrenForRoom(substation.getId());
+            rootNode.setChildren(computeChildren);
+            treeRootList.add(rootNode);
+        }
+        return treeRootList;
+    }
+
+    private List<TreeNodeVO> loadChildrenForRoom(Long id) {
+        QueryWrapper computeRoomQuery = new QueryWrapper();
+        computeRoomQuery.eq("substation_id", id);
+        List<ComputerRoom> computeRoomList = computeRoomMapper.selectListByQuery(computeRoomQuery);
+        List<TreeNodeVO> children = new ArrayList<>();
+        for (ComputerRoom computeRoom : computeRoomList) {
+            ComputerRoomNodeVO computeRoomNode =new ComputerRoomNodeVO();
+            computeRoomNode.setId(computeRoom.getId());
+            computeRoomNode.setName(computeRoom.getName());
+            computeRoomNode.setType(4);
+            computeRoomNode.setSubstationId(computeRoom.getSubstationId());
+            computeRoomNode.setChildren(null);
+            children.add(computeRoomNode);
+        }
+        return children;
+    }
+
     private List<TreeNodeVO> loadChildrenForRegion(Long id) {
         QueryWrapper childRegionQuery  = new QueryWrapper();
         childRegionQuery.eq("parent_id", id);
diff --git a/sz-service/sz-service-admin/src/main/resources/db/changelog/sql/dev_0.0.1_xq.sql b/sz-service/sz-service-admin/src/main/resources/db/changelog/sql/dev_0.0.1_xq.sql
index 67cb88e..26699e2 100644
--- a/sz-service/sz-service-admin/src/main/resources/db/changelog/sql/dev_0.0.1_xq.sql
+++ b/sz-service/sz-service-admin/src/main/resources/db/changelog/sql/dev_0.0.1_xq.sql
@@ -12,6 +12,8 @@ create table ry_model_content
 (
     id                varchar(32)  not null comment '模型id'
         primary key,
+    substation_id     bigint  null comment '变电站ID',
+    room_id           bigint  null comment '机房ID',
     title             varchar(32)  null comment '模型名称',
     type              varchar(32)  null comment '模型类型',
     binfo             varchar(128) null comment '位置（json）',
@@ -27,7 +29,15 @@ create table ry_model_content
     `index`           int          null comment '索引'
 )
     comment '模型内容';
-
+create table ry_computer_room
+(
+    id          bigint  not null comment '机房id' auto_increment
+        primary key,
+    substation_id bigint  null comment '变电站ID',
+    name        varchar(32)  null comment '机房名称',
+    description varchar(128) null comment '机房描述'
+)
+comment '机房表';
 
 create table ry_canvas_cfg
 (