diff --git a/src/core/base/BaseInteraction.ts b/src/core/base/BaseInteraction.ts
index 29e31e5..a00fb92 100644
--- a/src/core/base/BaseInteraction.ts
+++ b/src/core/base/BaseInteraction.ts
@@ -98,8 +98,6 @@ export default abstract class BaseInteraction {
     }
 
     // 提交状态管理器
-    console.log('drag from ', [this.dragItem.tf[0][0], this.dragItem.tf[0][2]], 'to', [CurrentMouseInfo.x, CurrentMouseInfo.z])
-
     const stateManager = this.viewport.stateManager
     stateManager.beginStateUpdate({ createFromInteraction: true })
     this.dragItem.tf[0][0] = CurrentMouseInfo.x
diff --git a/src/core/base/BaseRenderer.ts b/src/core/base/BaseRenderer.ts
index b11cf95..ca89a9e 100644
--- a/src/core/base/BaseRenderer.ts
+++ b/src/core/base/BaseRenderer.ts
@@ -229,6 +229,7 @@ export default abstract class BaseRenderer {
    */
   updateLine(start: ItemJson, end: ItemJson, type: LinkType, option?: RendererCudOption) {
     const lineId = getLineId(start.id, end.id, type)
+    console.log('updateline ', lineId)
 
     const lines = this.tempViewport.entityManager.findLineObjectsById(lineId)
     _.forEach(lines, (line: THREE.Object3D) => {
@@ -251,15 +252,20 @@ export default abstract class BaseRenderer {
    * @param option 渲染选项
    */
   deleteLine(start: ItemJson, end: ItemJson, type: LinkType, option?: RendererCudOption) {
-    const id = getLineId(start.id, end.id, type)
-    const lines = this.tempViewport.entityManager.findLineObjectsById(id)
+    const lineId = getLineId(start.id, end.id, type)
+    console.log('deleteline ', lineId)
+    const lines = this.tempViewport.entityManager.findLineObjectsById(lineId)
     if (lines) {
       this.removeFromScene(...lines)
     }
 
-    this.tempViewport.entityManager.deleteLineObjectOnly(id)
+    this.tempViewport.entityManager.deleteLineObjectOnly(lineId)
     this.afterDeleteLine(start, end, type, option, lines)
   }
 
+  dispose() {
+    // 清理资源
+    this.isUpdating = false
+  }
 }
 
diff --git a/src/core/base/IMeta.ts b/src/core/base/IMeta.ts
index b9bb8d3..680d003 100644
--- a/src/core/base/IMeta.ts
+++ b/src/core/base/IMeta.ts
@@ -35,11 +35,7 @@ export const BASIC_META_OF_LINE2: ItemTypeMeta = []
 /**
  * 属性面板元数据声明, 第一级 category, 第二级 tabName, 第三级 MetaItem
  */
-export interface IMeta {
-  [key: string]: {
-    [tabName: string]: MetaItem[]
-  }
-}
+export type IMeta = MetaItem[]
 
 /**
  * PropertyPanelConfig interface
@@ -50,6 +46,7 @@ export interface MetaItem {
   editor: string;
   label?: string;
   readonly?: boolean;
+  category?: string;
 
   [key: string]: any;
 }
\ No newline at end of file
diff --git a/src/core/controls/EsDragControls.ts b/src/core/controls/EsDragControls.ts
index 5005dbd..1911383 100644
--- a/src/core/controls/EsDragControls.ts
+++ b/src/core/controls/EsDragControls.ts
@@ -5,7 +5,7 @@ import { getItemTypeByName } from '@/model/itemType/ItemTypeDefine'
 import type { ItemTypeDefineOption } from '@/model/itemType/ItemTypeDefine'
 import { markRaw } from 'vue'
 import EventBus from '@/runtime/EventBus'
-import { getInteraction } from '@/core/manager/ModuleManager.ts'
+import { getInteraction, getMeta } from '@/core/manager/ModuleManager.ts'
 import type BaseInteraction from '@/core/base/BaseInteraction.ts'
 
 // dragControls 绑定函数
@@ -114,10 +114,6 @@ export default class EsDragControls {
   // 拖拽中
   drag(e) {
     this.currentInteraction?.dragPointMove(this.viewport, e)
-    EventBus.dispatch('objectChanged', {
-      viewport: this,
-      object: e.object
-    })
   }
 
   // 拖拽结束
@@ -131,12 +127,24 @@ export default class EsDragControls {
       if (e.object.userData.onClick) {
         e.object.userData.onClick(e)
       }
-      if (e.object.userData.selectable) {
-        this.viewport.state.selectedObject = markRaw(e.object)
-        EventBus.dispatch('objectChanged', {
-          viewport: this,
-          object: e.object
-        })
+      if (e.object.userData?.entityId) {
+        const entityId = e.object.userData.entityId
+        const item = this.viewport.entityManager.findItemById(entityId)
+        const itemTypeName = e.object.userData.t
+        if (item.dt.protected !== true) {
+          this.viewport.state.selectedObject = markRaw(e.object)
+          this.viewport.state.selectedItem = markRaw(item)
+          this.viewport.state.selectedEntityId = entityId
+          this.viewport.state.selectedObjectMeta = getMeta(itemTypeName)
+
+          EventBus.dispatch('selectedObjectChanged', {
+            viewport: this,
+            selectedObject: this.viewport.state.selectedObject,
+            selectedItem: this.viewport.state.selectedItem,
+            selectedEntityId: this.viewport.state.selectedEntityId,
+            selectedObjectMeta: this.viewport.state.selectedObjectMeta
+          })
+        }
       }
     }
 
diff --git a/src/core/controls/IControls.ts b/src/core/controls/IControls.ts
index 2476375..ab341c7 100644
--- a/src/core/controls/IControls.ts
+++ b/src/core/controls/IControls.ts
@@ -1,7 +1,7 @@
 export default interface IControls {
   init(viewport: any): void
 
-  destory(): void
+  dispose(): void
 
   animate?: () => void;
 }
\ No newline at end of file
diff --git a/src/core/controls/MouseMoveInspect.ts b/src/core/controls/MouseMoveInspect.ts
index 27ea283..8ed262e 100644
--- a/src/core/controls/MouseMoveInspect.ts
+++ b/src/core/controls/MouseMoveInspect.ts
@@ -26,7 +26,7 @@ export default class MouseMoveInspect implements IControls {
     this.canvas.addEventListener('mouseleave', lvFn)
   }
 
-  destory() {
+  dispose() {
     this.canvas.removeEventListener('pointermove', pmFn)
     pmFn = undefined
     this.canvas.removeEventListener('pointerout', otFn)
diff --git a/src/core/controls/SelectInspect.ts b/src/core/controls/SelectInspect.ts
index 9024857..49feb42 100644
--- a/src/core/controls/SelectInspect.ts
+++ b/src/core/controls/SelectInspect.ts
@@ -63,8 +63,7 @@ export default class SelectInspect implements IControls {
     puFn = this.onMouseUp.bind(this)
     this.canvas.addEventListener('pointerup', puFn)
 
-    this.viewport.watchList.push(watch(() => this.viewport.state.selectedObject, this.updateSelectionBox.bind(this)))
-    EventBus.on('objectChanged', (data) => {
+    EventBus.on('selectedObjectChanged', (data) => {
       this.updateSelectionBox(this.viewport.state.selectedObject)
     })
   }
@@ -74,50 +73,41 @@ export default class SelectInspect implements IControls {
    */
   updateSelectionBox(selectedObject: THREE.Object3D) {
     this.disposeSelectionBox()
-    this.viewport.state.selectedObjectMeta = null // 清除之前的元数据
 
-    if (selectedObject?.userData?.type) {
-      const type = selectedObject.userData.type
-      const itemTypeDefine = getItemTypeByName(type)
-      if (itemTypeDefine) {
-        this.viewport.state.selectedObjectMeta = itemTypeDefine.getMeta(selectedObject)
+    const expandAmount = 0.2 // 扩展包围盒的大小
+    // 避免某些蒙皮网格的帧延迟效应(e.g. Michelle.glb)
+    selectedObject.updateWorldMatrix(false, true)
 
-        const expandAmount = 0.2 // 扩展包围盒的大小
-        // 避免某些蒙皮网格的帧延迟效应(e.g. Michelle.glb)
-        selectedObject.updateWorldMatrix(false, true)
+    const box = new THREE.Box3().setFromObject(selectedObject)
+    box.expandByScalar(expandAmount)
 
-        const box = new THREE.Box3().setFromObject(selectedObject)
-        box.expandByScalar(expandAmount)
+    const size = new THREE.Vector3()
+    box.getSize(size)
 
-        const size = new THREE.Vector3()
-        box.getSize(size)
+    const center = new THREE.Vector3()
+    box.getCenter(center)
 
-        const center = new THREE.Vector3()
-        box.getCenter(center)
+    // 创建包围盒几何体
+    const helperGeometry = new THREE.BoxGeometry(size.x, size.y, size.z)
+    const edgesGeometry = new THREE.EdgesGeometry(helperGeometry)
 
-        // 创建包围盒几何体
-        const helperGeometry = new THREE.BoxGeometry(size.x, size.y, size.z)
-        const edgesGeometry = new THREE.EdgesGeometry(helperGeometry)
+    // 使用 LineGeometry 包装 edgesGeometry
+    const lineGeom = new LineGeometry()
+    //@ts-ignore
+    lineGeom.setPositions(edgesGeometry.attributes.position.array)
 
-        // 使用 LineGeometry 包装 edgesGeometry
-        const lineGeom = new LineGeometry()
-        //@ts-ignore
-        lineGeom.setPositions(edgesGeometry.attributes.position.array)
+    const selectionBox = new Line2(lineGeom, this.material)
+    selectionBox.computeLineDistances()
+    selectionBox.position.copy(center)
+    selectionBox.name = 'selectionBox'
+    this.selectionBox = selectionBox
 
-        const selectionBox = new Line2(lineGeom, this.material)
-        selectionBox.computeLineDistances()
-        selectionBox.position.copy(center)
-        selectionBox.name = 'selectionBox'
-        this.selectionBox = selectionBox
+    console.log('selectedItem', this.viewport.state.selectedItem)
 
-        this.viewport.scene.add(selectionBox)
-
-      }
-    }
+    this.viewport.scene.add(selectionBox)
   }
 
-  destory() {
-
+  dispose() {
     this.canvas.removeEventListener('pointerdown', pdFn)
     pdFn = undefined
     this.canvas.removeEventListener('pointermove', pmFn)
diff --git a/src/core/engine/SceneHelp.ts b/src/core/engine/SceneHelp.ts
index 03c60ef..6ca655d 100644
--- a/src/core/engine/SceneHelp.ts
+++ b/src/core/engine/SceneHelp.ts
@@ -95,7 +95,7 @@ export default class SceneHelp {
   /**
    * 销毁场景, 释放全部 WebGL 资源
    */
-  destory() {
+  dispose() {
     // 移除旧模型
     if (!this.scene) {
       return
diff --git a/src/core/engine/Viewport.ts b/src/core/engine/Viewport.ts
index d2cac25..5aade39 100644
--- a/src/core/engine/Viewport.ts
+++ b/src/core/engine/Viewport.ts
@@ -4,7 +4,7 @@ import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
 import Stats from 'three/examples/jsm/libs/stats.module'
 import type WorldModel from '../manager/WorldModel'
 import $ from 'jquery'
-import { reactive, toRaw, watch } from 'vue'
+import { markRaw, reactive, toRaw, watch } from 'vue'
 import type IControls from '../controls/IControls'
 import { CSS3DRenderer } from 'three/examples/jsm/renderers/CSS3DRenderer'
 import { CSS2DRenderer } from 'three/examples/jsm/renderers/CSS2DRenderer'
@@ -20,6 +20,7 @@ import InteractionManager from '@/core/manager/InteractionManager'
 import { calcPositionUseSnap } from '@/core/ModelUtils'
 import StateManager from '@/core/manager/StateManager.ts'
 import EventBus from '@/runtime/EventBus.ts'
+import type { IMeta } from '@/core/base/IMeta.ts'
 
 /**
  * 视窗对象
@@ -376,7 +377,7 @@ export default class Viewport {
     this.gridHelper.visible = opacity > 0
   }
 
-  destroy() {
+  dispose() {
     this.state.isReady = false
 
     if (this.animationFrameId !== null) {
@@ -395,8 +396,8 @@ export default class Viewport {
 
     if (this.tools) {
       for (const tool of this.tools) {
-        if (tool.destory) {
-          tool.destory()
+        if (tool.dispose) {
+          tool.dispose()
         }
       }
       this.tools = []
@@ -418,6 +419,31 @@ export default class Viewport {
       console.log('WebGL disposed, memory:', this.renderer.info.memory)
       this.renderer.domElement = null
     }
+
+    if (this.controls) {
+      this.controls.dispose()
+      this.controls = null
+    }
+
+    if (this.dragControl) {
+      this.dragControl.dispose()
+      this.dragControl = null
+    }
+
+    if (this.interactionManager) {
+      this.interactionManager.dispose()
+      this.interactionManager = null
+    }
+
+    if (this.stateManager) {
+      this.stateManager.dispose()
+      this.stateManager = null
+    }
+
+    if (this.entityManager) {
+      this.entityManager.dispose()
+      this.entityManager = null
+    }
   }
 
   getIntersects(point: THREE.Vector2) {
@@ -461,12 +487,16 @@ export interface ViewportState {
   /**
    * 选中的对象
    */
-  selectedObject: THREE.Object3D | null
+  selectedObject: THREE.Object3D | undefined
+
+  selectedItem: ItemJson | undefined
+
+  selectedEntityId: string | undefined
 
   /**
    * 选中的对象的元数据
    */
-  selectedObjectMeta: ItemTypeMeta | null
+  selectedObjectMeta: IMeta | undefined
 
   /**
    * 是否正在更新中
diff --git a/src/core/manager/EntityManager.ts b/src/core/manager/EntityManager.ts
index a51ec4f..44d1ff9 100644
--- a/src/core/manager/EntityManager.ts
+++ b/src/core/manager/EntityManager.ts
@@ -4,36 +4,6 @@ import type BaseRenderer from '@/core/base/BaseRenderer'
 import { getRenderer } from './ModuleManager'
 import { getLineId, parseLineId } from '@/core/ModelUtils'
 
-/**
- * 关系详情
- */
-export class Relation {
-  center = new Set<string>()
-  input = new Set<string>()
-  output = new Set<string>()
-
-  add(type: LinkType, id: string) {
-    if (type === 'in')
-      return this.input.add(id)
-    else if (type === 'out')
-      return this.output.add(id)
-    else if (type === 'center')
-      return this.center.add(id)
-    else
-      throw new Error(`Unknown link type: ${type}`)
-  }
-
-  delete(type: LinkType, id: string) {
-    if (type === 'in')
-      return this.input.delete(id)
-    else if (type === 'out')
-      return this.output.delete(id)
-    else if (type === 'center')
-      return this.center.delete(id)
-    else
-      throw new Error(`Unknown link type: ${type}`)
-  }
-}
 
 /**
  * 实体管理器
@@ -66,10 +36,37 @@ export default class EntityManager {
     update: new Map<string, LineDiffItem>(),
     delete: new Map<string, LineDiffItem>()
   }
+  // 记录所有发生过变化的实体, 用于在 endEntityUpdate 时进行写回给 StateManager
+  private readonly writeBackEntities = new Set<string>()
   isUpdating = false
 
-  getAllEntities(): Map<string, ItemJson> {
-    return this.entities
+  dispose() {
+    // 清理所有差量渲染器
+    for (const renderer of this.diffRenderer.values()) {
+      renderer.dispose()
+    }
+    this.diffRenderer.clear()
+
+    // 清理所有实体和关系索引
+    this.entities.clear()
+    this.relationIndex.clear()
+    this.objects.clear()
+    this.lines.clear()
+    this.writeBackEntities.clear()
+  }
+
+  /**
+   * 克隆需要回写的实体集合
+   */
+  cloneWriteBackEntities(): Map<string, ItemJson> {
+    const entities = new Map<string, ItemJson>()
+    for (const id of this.writeBackEntities) {
+      const entity = this.entities.get(id)
+      if (!entity) continue
+      entities.set(id, _.cloneDeep(entity))
+    }
+    console.log('需要回写', entities.size, '行数据')
+    return entities
   }
 
   init(viewport: Viewport) {
@@ -82,6 +79,7 @@ export default class EntityManager {
   beginEntityUpdate(): void {
     this.isUpdating = true
     this.viewport.beginViewUpdate()
+    this.writeBackEntities.clear()
     this.diffRenderer.clear()
     this.lineDiffs.create.clear()
     this.lineDiffs.update.clear()
@@ -96,34 +94,36 @@ export default class EntityManager {
       throw new Error('Entity must have an id')
     }
     const entity = _.cloneDeep(entityRaw) as ItemJson
+    const originEntity = this.entities.get(entity.id)
 
     // 找到这个数据的渲染器
     const renderer = this.getDiffRenderer(entity.t)
 
-    const originEntity = this.entities.get(entity.id)
+    // 先判断坐标是否变化
+    const coordinateChanged = originEntity?.tf && entity?.tf && !_.isEqual(originEntity.tf[0], entity.tf[0])
+
     this.entities.set(entity.id, entity)
 
     // 更新关系网
     this.updateRelations(entity, originEntity)
 
-    // 判断坐标是否变化
-
-    if (originEntity?.tf && entity?.tf && !_.isEqual(originEntity.tf[0], entity.tf[0])) {
+    if (coordinateChanged) {
+      this.writeBackEntities.add(entity.id)
       // 点的坐标发生变化, 要通知所有关联线更新
-      const relations = this.relationIndex.get(entity.id)
-      if (!relations) return
-
-      for (const type of (['center', 'in', 'out'] as LinkType[])) {
-        const relatedIds = relations[type]
-        if (!relatedIds) continue
-
-        for (const relatedId of relatedIds) {
-          const lineId = getLineId(entity.id, relatedId, type)
-          this.lineDiffs.update.set(lineId, { startId: entity.id, endId: relatedId, type })
-
-          // 如果是双向线（比如 center），也要反向加一次
-          if (type === 'center') {
-            this.lineDiffs.update.set(lineId, { startId: relatedId, endId: entity.id, type })
+      const relation = this.relationIndex.get(entity.id)
+      if (relation) {
+        for (const type of (['center', 'in', 'out'] as LinkType[])) {
+          const relatedIds = relation[type]
+          if (!relatedIds) continue
+
+          for (const relatedId of relatedIds) {
+            const lineId = getLineId(entity.id, relatedId, type)
+            this.lineDiffs.update.set(lineId, { startId: entity.id, endId: relatedId, type })
+
+            // 如果是双向线（比如 center），也要反向加一次
+            if (type === 'center') {
+              this.lineDiffs.update.set(lineId, { startId: relatedId, endId: entity.id, type })
+            }
           }
         }
       }
@@ -146,6 +146,7 @@ export default class EntityManager {
     if (!entity) return
 
     option.originEntity = _.cloneDeep(entity)
+    this.writeBackEntities.add(entity.id)
 
     // 先生成线差量，再清理关系
     this.generateLineDiffsForDelete(id)
@@ -210,6 +211,7 @@ export default class EntityManager {
 
         if (start.t !== itemTypeName) {
           // 只通知起点对应的渲染器
+          console.error(`Line ${lineId} start point type mismatch: expected ${itemTypeName}, got ${start.t}`)
           continue
         }
         renderer.updateLine(start, end, lineDiffItem.type)
@@ -312,6 +314,7 @@ export default class EntityManager {
       if (!newIds.has(relatedId)) {
         const rev = this.relationIndex.get(relatedId)
         rev.delete(relationType, id)
+        this.writeBackEntities.add(id)
       }
     }
 
@@ -324,6 +327,7 @@ export default class EntityManager {
           this.relationIndex.set(relatedId, rev)
         }
         rev.add(relationType, id)
+        this.writeBackEntities.add(id)
       }
     }
   }
@@ -360,16 +364,19 @@ export default class EntityManager {
     relations.center.forEach(relatedId => {
       const rev = this.relationIndex.get(relatedId)
       if (rev) rev.center.delete(id)
+      this.writeBackEntities.add(relatedId)
     })
 
     relations.input.forEach(relatedId => {
       const rev = this.relationIndex.get(relatedId)
       if (rev) rev.output.delete(id)
+      this.writeBackEntities.add(relatedId)
     })
 
     relations.output.forEach(relatedId => {
       const rev = this.relationIndex.get(relatedId)
       if (rev) rev.input.delete(id)
+      this.writeBackEntities.add(relatedId)
     })
 
     this.relationIndex.delete(id)
@@ -496,3 +503,34 @@ interface LineDiffItem {
   type: LinkType
 }
 
+
+/**
+ * 关系详情
+ */
+export class Relation {
+  center = new Set<string>()
+  input = new Set<string>()
+  output = new Set<string>()
+
+  add(type: LinkType, id: string) {
+    if (type === 'in')
+      return this.input.add(id)
+    else if (type === 'out')
+      return this.output.add(id)
+    else if (type === 'center')
+      return this.center.add(id)
+    else
+      throw new Error(`Unknown link type: ${type}`)
+  }
+
+  delete(type: LinkType, id: string) {
+    if (type === 'in')
+      return this.input.delete(id)
+    else if (type === 'out')
+      return this.output.delete(id)
+    else if (type === 'center')
+      return this.center.delete(id)
+    else
+      throw new Error(`Unknown link type: ${type}`)
+  }
+}
\ No newline at end of file
diff --git a/src/core/manager/InteractionManager.ts b/src/core/manager/InteractionManager.ts
index 3b4c48f..3e31109 100644
--- a/src/core/manager/InteractionManager.ts
+++ b/src/core/manager/InteractionManager.ts
@@ -54,7 +54,7 @@ export default class InteractionManager implements IControls {
 
     this.viewport.state.cursorMode = 'normal'
     this.viewport.dragControl.dragControls.enabled = true
-    debugger
+
     this.viewport.viewerDom.style.cursor = ''
     system.msg('退出新建模式')
   }
@@ -92,7 +92,7 @@ export default class InteractionManager implements IControls {
     // 初始化交互
     this.currentTool = interaction
     this.viewport.dragControl.dragControls.enabled = false
-    debugger
+
     this.currentTool.start(this.viewport, { startPoint: this.toolStartObject })
 
     // 更新 UI 状态
@@ -101,7 +101,7 @@ export default class InteractionManager implements IControls {
     system.msg(`enter [${mode}] interaction`)
   }
 
-  destory(): void {
+  dispose(): void {
     this.exitInteraction()
   }
 }
\ No newline at end of file
diff --git a/src/core/manager/StateManager.ts b/src/core/manager/StateManager.ts
index 8ec2864..aa7f08c 100644
--- a/src/core/manager/StateManager.ts
+++ b/src/core/manager/StateManager.ts
@@ -262,9 +262,14 @@ export default class StateManager {
 
     this.entityManager.endEntityUpdate()
 
-    // 从实体管理器中获取最新数据
-    const updatedItems = this.entityManager.getAllEntities()
-    this.vdata.items = Array.from(updatedItems.values())
+    // 获取被改过的数据, 覆盖之前的数据
+    const writeBackMap = this.entityManager.cloneWriteBackEntities()
+    for (let i = 0; i < this.vdata.items.length; i++) {
+      const item = this.vdata.items[i]
+      if (writeBackMap.has(item.id)) {
+        this.vdata.items[i] = writeBackMap.get(item.id)
+      }
+    }
   }
 
   /**
@@ -351,7 +356,7 @@ export default class StateManager {
       }
 
       await this.saveToLocalstore()
-    }, 5000)
+    }, 2500)
   }
 
   /**
@@ -494,7 +499,7 @@ export default class StateManager {
   /**
    * 销毁资源
    */
-  destroy() {
+  dispose() {
     // 清理引用
     delete this.vdata
     delete this.historySteps
diff --git a/src/editor/Model2DEditor.vue b/src/editor/Model2DEditor.vue
index 3d1b8ee..d2201fd 100644
--- a/src/editor/Model2DEditor.vue
+++ b/src/editor/Model2DEditor.vue
@@ -110,12 +110,12 @@ export default defineComponent({
     },
     destroyScene() {
       if (this.viewport) {
-        this.viewport.destroy()
+        this.viewport.dispose()
         this.viewport = null
         delete window['viewport']
       }
       if (this.scene) {
-        this.scene.destory()
+        this.scene.dispose()
         this.scene = null
         delete window['scene']
       }
diff --git a/src/editor/propEditors/IMetaProp.ts b/src/editor/propEditors/IMetaProp.ts
index 7d4fed2..1574505 100644
--- a/src/editor/propEditors/IMetaProp.ts
+++ b/src/editor/propEditors/IMetaProp.ts
@@ -1,16 +1,16 @@
 import * as THREE from 'three'
-import { type ItemTypeMetaItem } from '@/model/itemType/ItemTypeDefine'
 import { defineComponent, type PropType } from 'vue'
 import type Viewport from '@/core/engine/Viewport'
 import EventBus from '@/runtime/EventBus'
+import type { MetaItem } from '@/core/base/IMeta.ts'
 
 export default defineComponent({
   props: {
-    prop: Object as PropType<ItemTypeMetaItem>,
+    prop: Object as PropType<MetaItem>,
     viewport: Object as PropType<Viewport>
   },
   mounted() {
-    EventBus.on('objectChanged', (data) => {
+    EventBus.on('selectedObjectChanged', (data) => {
       //@ts-ignore
       if (typeof this.refreshValue === 'function') {
         //@ts-ignore
diff --git a/src/editor/widgets/property/PropertyView.vue b/src/editor/widgets/property/PropertyView.vue
index 95aafd8..dd9ad6b 100644
--- a/src/editor/widgets/property/PropertyView.vue
+++ b/src/editor/widgets/property/PropertyView.vue
@@ -19,7 +19,7 @@
         <TextInput v-else-if="itemMeta.editor === 'TextInput'"
                    :prop="itemMeta" :viewport="viewport" />
 
-        <Transform v-else-if="itemMeta.editor === 'Transform'"
+        <Transform v-else-if="itemMeta.editor === 'TransformEditor'"
                    :prop="itemMeta" :viewport="viewport" />
 
         <SwitchItem v-else-if="itemMeta.editor === 'Switch'"
@@ -38,7 +38,6 @@
           未知编辑器: {{ itemMeta.editor }}
         </template>
       </template>
-
     </el-form>
   </div>
 
diff --git a/src/modules/measure/MeasureMeta.ts b/src/modules/measure/MeasureMeta.ts
index b17d5bd..eb545cc 100644
--- a/src/modules/measure/MeasureMeta.ts
+++ b/src/modules/measure/MeasureMeta.ts
@@ -1,23 +1,15 @@
 import type { IMeta } from '@/core/base/IMeta.ts'
 
-const MeasureMeta: IMeta = {
-  // "点"属性面板
-  point: {
-    // 基础面板
-    basic: [
-      { field: 'uuid', editor: 'UUID', label: 'uuid', readonly: true },
-      { field: 'name', editor: 'TextInput', label: '名称' },
-      { field: 'dt.label', editor: 'TextInput', label: '标签' },
-      { editor: 'TransformEditor' },
-      { field: 'dt.color', editor: 'Color', label: '颜色' },
-      { editor: '-' },
-      { field: 'tf', editor: 'InOutCenterEditor' },
-      { field: 'dt.selectable', editor: 'Switch', label: '可选中' },
-      { field: 'dt.protected', editor: 'Switch', label: '受保护' },
-      { field: 'visible', editor: 'Switch', label: '可见' }
-    ]
-  },
-  // "线"属性面板
-  line: {}
-}
+const MeasureMeta: IMeta = [
+  { field: 'uuid', editor: 'UUID', label: 'uuid', readonly: true, category: 'basic' },
+  { field: 'name', editor: 'TextInput', label: '名称', category: 'basic' },
+  { field: 'dt.label', editor: 'TextInput', label: '标签', category: 'basic' },
+  { editor: 'TransformEditor', category: 'basic' },
+  { field: 'dt.color', editor: 'Color', label: '颜色', category: 'basic' },
+  { editor: '-', category: 'basic' },
+  { field: 'tf', editor: 'InOutCenterEditor', category: 'basic' },
+  { field: 'dt.selectable', editor: 'Switch', label: '可选中', category: 'basic' },
+  { field: 'dt.protected', editor: 'Switch', label: '受保护', category: 'basic' },
+  { field: 'visible', editor: 'Switch', label: '可见', category: 'basic' }
+]
 export default MeasureMeta
\ No newline at end of file
diff --git a/src/modules/measure/MeasureRenderer.ts b/src/modules/measure/MeasureRenderer.ts
index 61beff9..e9ee774 100644
--- a/src/modules/measure/MeasureRenderer.ts
+++ b/src/modules/measure/MeasureRenderer.ts
@@ -171,4 +171,16 @@ export default class MeasureRenderer extends BaseRenderer {
   getDefaultRotation(): THREE.Vector3 {
     return this.defaultRotation
   }
+
+  dispose() {
+    super.dispose()
+
+    if (this.group && this.group.parent) {
+      this.group.parent.remove(this.group)
+    }
+    this.group = undefined
+
+    this.pointMaterial.dispose()
+    this.lineMaterial.dispose()
+  }
 }
\ No newline at end of file
diff --git a/src/runtime/EventBus.ts b/src/runtime/EventBus.ts
index 51c822a..b64515c 100644
--- a/src/runtime/EventBus.ts
+++ b/src/runtime/EventBus.ts
@@ -2,7 +2,7 @@ import mitt from 'mitt'
 
 const instance = mitt()
 
-export type DispatchNames = 'objectChanged' | 'catalogChanged' | 'dataLoadComplete'
+export type DispatchNames = 'selectedObjectChanged' | 'catalogChanged' | 'dataLoadComplete'
 
 export default {
   dispatch(name: DispatchNames, data?: any) {