diff --git a/src/designer/Constract.ts b/src/designer/Constract.ts
index 444e7ac..8a10162 100644
--- a/src/designer/Constract.ts
+++ b/src/designer/Constract.ts
@@ -11,12 +11,7 @@ export default Object.freeze({
   CursorModeLinkAdd2: 'LinkAdd2',
 
   // 测量相关的光标模式
-  CursorModeMeasure: 'Measure',
-  CursorModeMeasureArea: 'MeasureArea',
-  CursorModeMeasureAngle: 'MeasureAngle',
-  MeasureMarker: 'measure-marker',
-  MeasureLine: 'measure-line',
-  MeasureLabel: 'measure-label',
+  CursorModeMeasure: 'measure',
 
   // 选择模式
   CursorModeSelectByRec: 'selectByRec'
diff --git a/src/designer/Viewport.ts b/src/designer/Viewport.ts
index 6d212a9..04ddaa0 100644
--- a/src/designer/Viewport.ts
+++ b/src/designer/Viewport.ts
@@ -1,16 +1,6 @@
 import _ from 'lodash'
 import * as THREE from 'three'
-import {
-  AxesHelper,
-  GridHelper,
-  Mesh,
-  type Object3D,
-  OrthographicCamera,
-  Raycaster,
-  Scene,
-  Vector3,
-  WebGLRenderer
-} from 'three'
+import { GridHelper, OrthographicCamera, Raycaster, Scene, Vector3, WebGLRenderer } from 'three'
 import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
 import EsDragControls from './model2DEditor/EsDragControls'
 import Stats from 'three/examples/jsm/libs/stats.module'
@@ -19,12 +9,11 @@ import $ from 'jquery'
 import { reactive, watch } from 'vue'
 import MouseMoveInspect from '@/designer/model2DEditor/tools/MouseMoveInspect.ts'
 import type { ITool } from '@/designer/model2DEditor/tools/ITool.ts'
-import MeasureTool from '@/designer/model2DEditor/tools/MeasureTool.ts'
 import { CSS3DRenderer } from 'three/examples/jsm/renderers/CSS3DRenderer'
 import { CSS2DRenderer } from 'three/examples/jsm/renderers/CSS2DRenderer'
-import type { ICursorTool } from '@/designer/model2DEditor/tools/CursorTool.ts'
 import { getAllItemTypes } from '@/runtime/DefineItemType.ts'
 import type { ItemTypeDefineOption } from '@/model/itemType/ItemTypeDefine.ts'
+import type ItemTypeBaseToolbox from '@/model/itemType/ItemTypeBaseToolbox.ts'
 
 /**
  * 编辑器对象
@@ -42,13 +31,13 @@ export default class Viewport {
   worldModel: WorldModel
   raycaster: Raycaster
   dragControl: EsDragControls
-  measure: MeasureTool
   animationFrameId: any = null
 
-  currentTool: ICursorTool | null = null
+  currentTool: ItemTypeBaseToolbox | null = null
   tools: ITool[] = [
     new MouseMoveInspect()
   ]
+  toolbox: Record<string, ItemTypeBaseToolbox> = {}
 
   /**
    * 监听窗口大小变化
@@ -213,9 +202,10 @@ export default class Viewport {
         return
       }
 
-      if (newVal === 'Measure' || newVal === 'MeasureArea' || newVal === 'MeasureAngle') {
+      const currentTool = this.toolbox[newVal]
+      if (currentTool) {
         // 选择标尺工具
-        this.currentTool = this.measure
+        this.currentTool = currentTool
         this.dragControl.dragControls.enabled = false
 
       } else {
@@ -244,10 +234,6 @@ export default class Viewport {
     // 注册拖拽组件
     this.dragControl = new EsDragControls(this)
 
-    // 注册测量工具
-    this.measure = new MeasureTool()
-    this.measure.init(this)
-
     _.forEach(getAllItemTypes(), (itemType: ItemTypeDefineOption) => {
       itemType.clazz.afterAddViewport(this)
     })
diff --git a/src/designer/model2DEditor/EsDragControls.ts b/src/designer/model2DEditor/EsDragControls.ts
index 2e404eb..d74cf90 100644
--- a/src/designer/model2DEditor/EsDragControls.ts
+++ b/src/designer/model2DEditor/EsDragControls.ts
@@ -82,7 +82,7 @@ export default class EsDragControls {
     if (e.object.userData?.type) {
       const itemType: ItemTypeDefineOption = getItemTypeByName(e.object.userData.type)
       if (itemType?.clazz) {
-        itemType.clazz.dragPointStart(this.viewport, e.object, e.e)
+        itemType.clazz.dragPointStart(this.viewport, e.object)
       }
     }
     // switch (e.object.userData.type) {
diff --git a/src/designer/model2DEditor/tools/MeasureTool.ts b/src/designer/model2DEditor/tools/MeasureTool.ts
index b78c56c..901db58 100644
--- a/src/designer/model2DEditor/tools/MeasureTool.ts
+++ b/src/designer/model2DEditor/tools/MeasureTool.ts
@@ -6,7 +6,7 @@ import Constract from '@/designer/Constract.ts'
 import type { ICursorTool } from '@/designer/model2DEditor/tools/CursorTool.ts'
 import type Measure from '@/model/itemType/measure/Measure.ts'
 import { getItemTypeByName } from '@/runtime/DefineItemType.ts'
-import { LABEL_NAME, LINE_NAME } from '@/model/itemType/measure/Measure.ts'
+import { LINE_NAME } from '@/model/itemType/measure/Measure.ts'
 import type { ItemJson } from '@/model/itemType/ItemTypeDefine.ts'
 
 let pdFn, pmFn, puFn, kdFn
diff --git a/src/model/ModelUtils.ts b/src/model/ModelUtils.ts
index e36b824..55c1177 100644
--- a/src/model/ModelUtils.ts
+++ b/src/model/ModelUtils.ts
@@ -39,20 +39,27 @@ export function findObject3DByCondition(scene: THREE.Object3D, condition: (objec
 
 export function loadSceneFromJson(scene: THREE.Scene, items: ItemJson[]) {
   console.time('loadSceneFromJson')
-  const object3ds = loadObject3DFromJson(items)
 
-  // 通知所有加载的对象, 模型加载完成
+  const object3ds: THREE.Object3D[] = []
+
+  // beforeLoad 通知所有加载的对象, 模型加载开始
+  getAllItemTypes().forEach((itemType: ItemTypeDefineOption) => {
+    const ret = itemType.clazz.beforeLoad()
+    Array.isArray(ret) && object3ds.push(...ret)
+  })
+
+  const loads = loadObject3DFromJson(items)
+  Array.isArray(loads) && object3ds.push(...loads)
+
+  // afterLoadComplete 通知所有加载的对象, 模型加载完成
   getAllItemTypes().forEach((itemType: ItemTypeDefineOption) => {
     const ret = itemType.clazz.afterLoadComplete(object3ds)
-    if (ret && Array.isArray(ret)) {
-      // 如果返回值是数组，则合并到 object3ds 中
-      object3ds.push(...ret)
-    }
+    Array.isArray(ret) && object3ds.push(...ret)
   })
 
   scene.add(...object3ds)
 
-  // 通知所有加载的对象, 模型加载完成
+  // afterAddScene 通知所有加载的对象, 模型加载完成
   getAllItemTypes().forEach(itemType => {
     itemType.clazz.afterAddScene(scene, object3ds)
   })
diff --git a/src/model/WorldModel.ts b/src/model/WorldModel.ts
index c8b1b85..7f2a530 100644
--- a/src/model/WorldModel.ts
+++ b/src/model/WorldModel.ts
@@ -42,10 +42,15 @@ export default class WorldModel {
   }
 
   loadFloorToScene(scene: THREE.Scene, levelCode: string) {
-    const floor = _.find(this.data.items, r => r.name === levelCode && r.t === 'floor')
+    let floor = _.find(this.data.items, r => r.name === levelCode && r.t === 'floor')
     if (!floor) {
-      console.warn(`未找到楼层数据: ${levelCode}`)
-      return []
+      console.info(`新建楼层: ${levelCode}`)
+
+      if (!_.isArray(this.data.items)) {
+        this.data.items = []
+      }
+      floor = { name: levelCode, t: 'floor', items: [] }
+      this.data.items.push(floor)
     }
 
     loadSceneFromJson(scene, floor.items)
diff --git a/src/model/itemType/ItemTypeBase.ts b/src/model/itemType/ItemTypeBase.ts
index b8a9a01..e921386 100644
--- a/src/model/itemType/ItemTypeBase.ts
+++ b/src/model/itemType/ItemTypeBase.ts
@@ -3,6 +3,7 @@ import type WorldModel from '@/model/WorldModel.ts'
 import type { ItemJson, ItemTypeDefineOption } from '@/model/itemType/ItemTypeDefine.ts'
 import * as THREE from 'three'
 import type Viewport from '@/designer/Viewport.ts'
+import type ItemTypeBaseToolbox from '@/model/itemType/ItemTypeBaseToolbox.ts'
 
 export default abstract class ItemTypeBase {
 
@@ -24,6 +25,27 @@ export default abstract class ItemTypeBase {
 
   abstract loadFromJson(item: ItemJson): undefined | THREE.Object3D
 
+  abstract createToolbox(viewport: Viewport): ItemTypeBaseToolbox
+
+  abstract getDefaultScale(): THREE.Vector3
+
+  abstract getDefaultRotation(): THREE.Vector3
+
+  abstract createPoint(position: THREE.Vector3, itemJson: ItemJson): THREE.Object3D
+
+  beforeLoad(): THREE.Object3D[] {
+    return []
+  }
+
+  afterLoadPoint(point: THREE.Object3D): void {
+  }
+
+  afterUpdatePoint(point: THREE.Object3D, updatedLines: THREE.Object3D[]): void {
+  }
+
+  afterLoadGroup(group: THREE.Group): void {
+  }
+
   afterLoadComplete(objects: THREE.Object3D[]): THREE.Object3D[] {
     return []
   }
@@ -39,6 +61,8 @@ export default abstract class ItemTypeBase {
    */
   afterAddViewport(viewport: Viewport): void {
     viewport.dragControl.setDragObjects(this.pointArray, 'push')
+    const toolbox = this.createToolbox(viewport)
+    viewport.toolbox[this.name] = toolbox
   }
 
   /**
diff --git a/src/model/itemType/ItemTypeBaseToolbox.ts b/src/model/itemType/ItemTypeBaseToolbox.ts
new file mode 100644
index 0000000..eb14d7d
--- /dev/null
+++ b/src/model/itemType/ItemTypeBaseToolbox.ts
@@ -0,0 +1,286 @@
+import * as THREE from 'three'
+import type Viewport from '@/designer/Viewport.ts'
+import type ItemTypeBase from '@/model/itemType/ItemTypeBase.ts'
+import type { ItemJson } from '@/model/itemType/ItemTypeDefine.ts'
+
+let pdFn, pmFn, puFn
+
+/**
+ * 单元类型工具箱
+ */
+export default abstract class ItemTypeBaseToolbox {
+  /**
+   * 测量工具所在的视图窗口，从这里可以取到 所有 Three.js 相关的对象.
+   * 比如:
+   * - viewport.scene 场景
+   * - viewport.renderer 渲染器
+   * - viewport.controls 控制器
+   * - viewport.camera 摄像机
+   * - viewport.raycaster 射线投射器
+   * - viewport.dragControl 拖拽控制器
+   * - viewport.measure 测量工具
+   */
+  viewport: Viewport
+
+  /**
+   * 是否完成工具箱操作
+   */
+  isCompleted = false
+
+  /**
+   * 是否鼠标移动事件
+   */
+  mouseMoved = false
+
+  /**
+   * 当前鼠标所在的画布, 对应 viewport.renderer.domElement
+   */
+  canvas: HTMLCanvasElement
+
+  /**
+   * 用于存储临时点
+   */
+  tempPointMarker?: THREE.Mesh
+
+  /**
+   * 测量起始点
+   */
+  startPoint?: THREE.Object3D = undefined
+
+  /**
+   * 保存上次点击时间，以便检测双击事件
+   * @protected
+   */
+  lastClickTime: number = 0
+
+  /**
+   * 上次鼠标移动位置
+   */
+  lastMovePosition: THREE.Vector3 | undefined = undefined
+
+  _itemType: any
+
+  get itemType(): ItemTypeBase {
+    return this._itemType
+  }
+
+  mode: CursorMode
+
+  static TMP_TYPE = '_TMP'
+
+  /**
+   * 获取临时点的名称
+   */
+  abstract getTempPointName(): string
+
+  addToScene(object: THREE.Object3D) {
+    this.viewport.scene.add(object)
+  }
+
+  /**
+   * 单元工具初始化
+   */
+  init(viewport: any, itemType: ItemTypeBase): void {
+    this.viewport = viewport
+    this.canvas = this.viewport.renderer.domElement as HTMLCanvasElement
+    this._itemType = itemType
+  }
+
+
+  /**
+   * 测量工具开始, 监听鼠标事件, 变量初始化等
+   */
+  start(startPoint?: THREE.Object3D) {
+    pdFn = this.mousedown.bind(this)
+    this.canvas.addEventListener('pointerdown', pdFn)
+    pmFn = this.mousemove.bind(this)
+    this.canvas.addEventListener('pointermove', pmFn)
+    puFn = this.mouseup.bind(this)
+    this.canvas.addEventListener('pointerup', puFn)
+
+    this.isCompleted = false
+    this.viewport.viewerDom.style.cursor = 'crosshair'
+
+    this.mode = this.viewport.state.cursorMode
+    this.startPoint = startPoint
+
+    system.msg('新建 [' + this.itemType.name + '] 模式')
+  }
+
+
+  /**
+   * 停止测量模式, 清除所有临时点、线、标签. 停止所有鼠标事件监听
+   */
+  stop(): void {
+    system.msg('退出新建模式')
+
+    const viewerDom = this.viewport.viewerDom
+
+    this.isCompleted = true
+    viewerDom.style.cursor = ''
+
+    this.canvas.removeEventListener('pointerdown', pdFn)
+    pdFn = undefined
+    this.canvas.removeEventListener('pointermove', pmFn)
+    pmFn = undefined
+    this.canvas.removeEventListener('pointerup', puFn)
+    puFn = undefined
+
+    // 清空所有临时点
+    this.tempPointMarker && this.viewport.scene.remove(this.tempPointMarker)
+    this.tempPointMarker = undefined
+  }
+
+
+  /**
+   * 创建临时点标记
+   */
+  createTempPointMarker(position?: THREE.Vector3): THREE.Mesh {
+    const p = position
+    const scale = this.itemType.getDefaultScale()
+    const rotation = this.itemType.getDefaultRotation()
+
+    const tt = new THREE.BoxGeometry(1, 1, 1)
+    const t2 = new THREE.MeshBasicMaterial({ color: 0x303133, transparent: true, opacity: 0.9 })
+    const obj = new THREE.Mesh(tt, t2)
+    obj.scale.set(scale.x, scale.y, scale.x)
+    obj.rotation.set(
+      THREE.MathUtils.degToRad(rotation.x),
+      THREE.MathUtils.degToRad(rotation.y),
+      THREE.MathUtils.degToRad(rotation.z)
+    )
+    if (p) {
+      obj.position.set(p.x, p.y, p.z)
+    }
+
+    obj.name = this.getTempPointName()
+    obj.userData = {
+      mode: this.mode,
+      type: ItemTypeBaseToolbox.TMP_TYPE
+    }
+    return obj
+  }
+
+  /**
+   * 鼠标按下事件
+   */
+  mousedown() {
+    this.mouseMoved = false
+  }
+
+  /**
+   * 鼠标移动，创建对应的临时点与线
+   */
+  mousemove(e: MouseEvent): THREE.Vector3 | undefined {
+    if (this.isCompleted) return
+
+    this.mouseMoved = true
+
+    // 当前鼠标所在的点
+    const point = this.viewport.getClosestIntersection(e)
+    if (!point) {
+      return
+    }
+
+    this.lastMovePosition = point
+
+    // 在鼠标移动时绘制临时点
+    if (this.tempPointMarker) {
+      this.tempPointMarker.position.set(point.x, point.y, point.z)
+    } else {
+      this.tempPointMarker = this.createTempPointMarker(point)
+      this.viewport.scene.add(this.tempPointMarker)
+    }
+
+    // this.viewport.dispatchSignal('sceneGraphChanged')
+    return point
+  }
+
+  /**
+   * 鼠标松开事件
+   */
+  mouseup(e: MouseEvent) {
+    // 如果mouseMoved是true，那么它可能在移动，而不是点击
+    if (!this.mouseMoved) {
+
+      if (e.button === 2) {
+        // 右键点击, 完成绘图操作
+        this.viewport.state.cursorMode = 'normal'
+
+
+      } else if (e.button === 0) {
+        // 左键点击, 添加点
+        this.onMouseClicked(e)
+      }
+    }
+  }
+
+  onMouseClicked(e: MouseEvent): THREE.Vector3 | undefined {
+    if (this.isCompleted) {
+      return
+    }
+
+    // 获取鼠标点击位置的三维坐标
+    const point = this.lastMovePosition
+    if (!point) {
+      return
+    }
+
+    // 双击触发两次点击事件，我们需要避免这里的第二次点击
+    const now = Date.now()
+    if (this.lastClickTime && (now - this.lastClickTime < 50)) {
+      return
+    }
+    this.lastClickTime = now
+
+    const defaultScale = this.itemType.getDefaultScale()
+    const defaultRotation = this.itemType.getDefaultRotation()
+
+    // 添加正式点
+    const itemJson = {
+      t: this.itemType.name,
+      a: 'ln',
+      tf: [
+        [point.x, point.y, point.z],
+        [defaultRotation.x, defaultRotation.y, defaultRotation.z],
+        [defaultScale.x, defaultScale.y, defaultScale.z]
+      ],
+      dt: {
+        link: [] as string[]
+      }
+    } as ItemJson
+    const marker = this.itemType.createPoint(point, itemJson)
+    this.addToScene(marker)
+
+    // 把点加入拖拽控制器
+    this.viewport.dragControl.setDragObjects([marker], 'push')
+
+    if (this.startPoint) {
+      this.afterAddPoint(this.startPoint, marker)
+    }
+
+    // 更新起始点为新添加的点
+    this.startPoint = marker
+
+    // 删除临时线
+    this.tempPointMarker && this.viewport.scene.remove(this.tempPointMarker)
+    this.tempPointMarker = undefined
+
+    return point
+  }
+
+  /**
+   * 当用户点击某个点，从临时点转换为正式点后调用
+   * 子类可以重写此方法来处理添加点后的逻辑
+   */
+  afterAddPoint(startPoint: THREE.Object3D, endPoint: THREE.Object3D): void {
+    // 默认实现不做任何操作
+    // 子类可以重写此方法来处理添加点后的逻辑
+  }
+
+  /**
+   * 销毁测量工具, 当视图窗口被销毁时调用
+   */
+  destory() {
+  }
+}
\ No newline at end of file
diff --git a/src/model/itemType/ItemTypeLineBase.ts b/src/model/itemType/ItemTypeLineBase.ts
index 9b7e194..2f49dd6 100644
--- a/src/model/itemType/ItemTypeLineBase.ts
+++ b/src/model/itemType/ItemTypeLineBase.ts
@@ -16,10 +16,6 @@ export default abstract class ItemTypeLineBase extends ItemTypeBase {
   private dragViewport: Viewport | undefined
   private dragPoint: THREE.Mesh | undefined
 
-  defaultScale: THREE.Vector3 = new THREE.Vector3(0.25, 0.1, 0.25)
-  defaultRotation: THREE.Vector3 = new THREE.Vector3(0, 0, 0)
-  defaultY = 0.1
-
   abstract createPointBasic(position: THREE.Vector3): THREE.Object3D
 
   abstract createLineBasic(): THREE.Line
@@ -29,18 +25,9 @@ export default abstract class ItemTypeLineBase extends ItemTypeBase {
     })
   }
 
-  afterLoadGroup(group: THREE.Group): void {
-  }
-
   afterCreateLine(line: THREE.Line, startPoint: THREE.Object3D, endPoint: THREE.Object3D): void {
   }
 
-  afterLoadPoint(point: THREE.Object3D): void {
-  }
-
-  afterUpdatePoint(point: THREE.Object3D, updatedLines: THREE.Object3D[]): void {
-  }
-
   afterUpdateLine(line: THREE.Line, startPoint: THREE.Object3D, endPoint: THREE.Object3D): void {
   }
 
@@ -218,12 +205,14 @@ export default abstract class ItemTypeLineBase extends ItemTypeBase {
       }
 
       // 找到 startPoint 与 this.dragPoint 之间的线段
-      let line = findObject3DByCondition(this.dragViewport.scene, (obj) => {
+      const line = findObject3DByCondition(this.dragViewport.scene, (obj) => {
         return obj.userData.lineStartId === startPoint.uuid && obj.userData.lineEndId === endPoint.uuid
       })[0] as THREE.Line
 
       if (!line) {
-        line = this.createLine(this.dragViewport.scene, startPoint, endPoint)
+        // line = this.createLine(this.dragViewport.scene, startPoint, endPoint)
+        console.warn('Line not found between points:', startPoint.uuid, endPoint.uuid)
+        debugger
       }
 
       // 更新线段几何体
diff --git a/src/model/itemType/ItemTypeLineToolbox.ts b/src/model/itemType/ItemTypeLineToolbox.ts
new file mode 100644
index 0000000..c6d783e
--- /dev/null
+++ b/src/model/itemType/ItemTypeLineToolbox.ts
@@ -0,0 +1,74 @@
+import * as THREE from 'three'
+import type { CSS2DObject } from 'three/examples/jsm/renderers/CSS2DRenderer'
+import ItemTypeBaseToolbox from '@/model/itemType/ItemTypeBaseToolbox.ts'
+import type ItemTypeLineBase from '@/model/itemType/ItemTypeLineBase.ts'
+
+let pdFn, pmFn, puFn
+
+/**
+ * 线条工具箱
+ */
+export default class ItemTypeLineToolbox extends ItemTypeBaseToolbox {
+  /**
+   * 临时线条
+   */
+  tempLine?: THREE.Line
+
+  get itemType(): ItemTypeLineBase {
+    return this._itemType
+  }
+
+  getTempPointName(): string {
+    return '_measure_temp_point'
+  }
+
+  afterMoveTemplateLine(line: THREE.Line, startPoint: THREE.Object3D, endPoint: THREE.Object3D) {
+  }
+
+  stop() {
+    super.stop()
+
+    this.tempLine && this.viewport.scene.remove(this.tempLine)
+    this.tempLine = undefined
+  }
+
+  afterAddPoint(startPoint: THREE.Object3D, point: THREE.Object3D) {
+    // 如果起始点存在，则将新点添加到起始点的链接中
+    startPoint.userData.link.push(point.uuid)
+    this.itemType.createLine(this.viewport.scene, this.startPoint, point)
+  }
+
+  mousemove(e: MouseEvent): THREE.Vector3 | undefined {
+    const point = super.mousemove(e)
+    if (!point) {
+      return
+    }
+
+    // 移动时绘制临时线
+    if (this.startPoint) {
+      // 获取最后一个点
+      if (!this.tempLine) {
+        this.tempLine = this.itemType.createLineBasic()
+        this.viewport.scene.add(this.tempLine)
+      }
+
+      const p0 = this.startPoint.position
+      const line = this.tempLine
+      const geom = line.geometry
+      geom.setFromPoints([p0, point])
+
+      this.afterMoveTemplateLine(line, this.startPoint, this.tempPointMarker)
+    }
+  }
+
+  onMouseClicked(e: MouseEvent): THREE.Vector3 | undefined {
+    const r = super.onMouseClicked(e)
+    if (!r) {
+      return
+    }
+
+    this.tempLine && this.viewport.scene.remove(this.tempLine)
+    this.tempLine = undefined
+    return r
+  }
+}
\ No newline at end of file
diff --git a/src/model/itemType/measure/Measure.ts b/src/model/itemType/measure/Measure.ts
index 1c97e5e..91ca50a 100644
--- a/src/model/itemType/measure/Measure.ts
+++ b/src/model/itemType/measure/Measure.ts
@@ -1,16 +1,14 @@
 import * as THREE from 'three'
+import { Material } from 'three'
 import ItemTypeLineBase from '@/model/itemType/ItemTypeLineBase.ts'
-import { Material, Object3D, Scene } from 'three'
 import WorldModel from '@/model/WorldModel.ts'
 import { CSS2DObject } from 'three/examples/jsm/renderers/CSS2DRenderer'
-import Constract from '@/designer/Constract.ts'
 import { numberToString } from '@/utils/webutils.ts'
 import { findObject3DById } from '@/model/ModelUtils.ts'
-
-export const GROUP_NAME = 'measure-group'
-export const POINT_NAME = 'measure_point'
-export const LABEL_NAME = 'measure_label'
-export const LINE_NAME = 'measure_line'
+import Viewport from '@/designer/Viewport.ts'
+import ItemTypeLineToolbox from '@/model/itemType/ItemTypeLineToolbox.ts'
+import MeasureToolbox from '@/model/itemType/measure/MeasureToolbox.ts'
+import ItemTypeBaseToolbox from '@/model/itemType/ItemTypeBaseToolbox.ts'
 
 export default class Measure extends ItemTypeLineBase {
   /**
@@ -18,10 +16,18 @@ export default class Measure extends ItemTypeLineBase {
    */
   group: THREE.Group
 
+  defaultScale: THREE.Vector3 = new THREE.Vector3(0.25, 0.1, 0.25)
+  defaultRotation: THREE.Vector3 = new THREE.Vector3(0, 0, 0)
+
   pointMaterial!: Material
 
   lineMaterial!: Material
 
+  static GROUP_NAME = 'measure-group'
+  static LABEL_NAME = 'measure_label'
+  static POINT_NAME = 'measure_point'
+  static LINE_NAME = 'measure_line'
+
   override init(worldModel: WorldModel): Promise<void> {
     super.init(worldModel)
 
@@ -37,12 +43,27 @@ export default class Measure extends ItemTypeLineBase {
 
     this.pointMaterial = new THREE.MeshBasicMaterial({ color: 0x303133, transparent: true, opacity: 0.9 })
 
-    this.group = new THREE.Group()
-    this.group.name = GROUP_NAME
-
     return Promise.resolve()
   }
 
+  getDefaultScale(): THREE.Vector3 {
+    return this.defaultScale
+  }
+
+  getDefaultRotation(): THREE.Vector3 {
+    return this.defaultRotation
+  }
+
+  beforeLoad(): THREE.Object3D[] {
+    this.group = null
+    return []
+  }
+
+  createToolbox(viewport: Viewport): ItemTypeLineToolbox {
+    const toolbox = new MeasureToolbox(this.group)
+    toolbox.init(viewport, this)
+    return toolbox
+  }
 
   afterLoadGroup(group: THREE.Group) {
     super.afterLoadGroup(group)
@@ -53,11 +74,12 @@ export default class Measure extends ItemTypeLineBase {
     this.group = group
   }
 
+
   afterLoadComplete(objects: THREE.Object3D[]): THREE.Object3D[] {
     // 如果没有 group，则创建一个新的 group
     if (!this.group) {
       this.group = new THREE.Group()
-      this.group.name = GROUP_NAME
+      this.group.name = Measure.GROUP_NAME
     }
 
     return [this.group]
@@ -76,7 +98,7 @@ export default class Measure extends ItemTypeLineBase {
     if (p) {
       obj.position.set(p.x, p.y, p.z)
     }
-    obj.name = POINT_NAME
+    obj.name = Measure.POINT_NAME
     return obj
   }
 
@@ -87,7 +109,7 @@ export default class Measure extends ItemTypeLineBase {
     const geom = new THREE.BufferGeometry()
     const obj = new THREE.Line(geom, this.lineMaterial)
     obj.frustumCulled = false
-    obj.name = LINE_NAME
+    obj.name = Measure.LINE_NAME
     obj.uuid = THREE.MathUtils.generateUUID()
     return obj
   }
@@ -104,6 +126,7 @@ export default class Measure extends ItemTypeLineBase {
 
     const position = new THREE.Vector3().addVectors(p0, p1).multiplyScalar(0.5)
     const labelObj = this.createLabel(label)
+    labelObj.name = Measure.LABEL_NAME
     labelObj.position.set(position.x, position.y, position.z)
     labelObj.element.innerHTML = label
 
@@ -153,9 +176,9 @@ export default class Measure extends ItemTypeLineBase {
     div.style.left = '0px'
     // div.style.pointerEvents = 'none' //避免HTML元素影响场景的鼠标事件
     const obj = new CSS2DObject(div)
-    obj.name = LABEL_NAME
+    obj.name = MeasureToolbox.TMP_LABEL_NAME
     obj.userData = {
-      type: Constract.MeasureLabel
+      type: ItemTypeBaseToolbox.TMP_TYPE
     }
     return obj
   }
diff --git a/src/model/itemType/measure/MeasureToolbox.ts b/src/model/itemType/measure/MeasureToolbox.ts
new file mode 100644
index 0000000..59394a6
--- /dev/null
+++ b/src/model/itemType/measure/MeasureToolbox.ts
@@ -0,0 +1,81 @@
+import * as THREE from 'three'
+import ItemTypeLineToolbox from '@/model/itemType/ItemTypeLineToolbox.ts'
+import { numberToString } from '@/utils/webutils.ts'
+import type Measure from './Measure.ts'
+import type { CSS2DObject } from 'three/examples/jsm/renderers/CSS2DRenderer'
+import ItemTypeBaseToolbox from '@/model/itemType/ItemTypeBaseToolbox.ts'
+
+/**
+ * 测量工具箱，用于处理测量相关的操作
+ */
+export default class MeasureToolbox extends ItemTypeLineToolbox {
+
+  group: THREE.Group
+
+  /**
+   * 临时标签对象, 用于在鼠标移动时显示距离
+   */
+  tempLabel?: CSS2DObject
+
+  static TMP_LABEL_NAME = '_measure_temp_label'
+
+  constructor(group: THREE.Group) {
+    super()
+    this.group = group
+  }
+
+  stop() {
+    super.stop()
+
+    // 清除临时标签
+    this.tempLabel && this.viewport.scene.remove(this.tempLabel)
+    this.tempLabel = undefined
+  }
+
+  onMouseClicked(e: MouseEvent): THREE.Vector3 | undefined {
+    const r = super.onMouseClicked(e)
+    if (!r) {
+      return
+    }
+
+    this.tempLabel && this.viewport.scene.remove(this.tempLabel)
+    this.tempLabel = undefined
+  }
+
+  get measure(): Measure {
+    return this._itemType
+  }
+
+  addToScene(object: THREE.Object3D) {
+    this.measure.group.add(object)
+  }
+
+  afterMoveTemplateLine(line: THREE.Line, startPoint: THREE.Object3D, endPoint: THREE.Object3D) {
+    super.afterMoveTemplateLine(line, startPoint, endPoint)
+
+    const p0 = startPoint.position
+    const point = endPoint.position
+
+    const dist = p0.distanceTo(point)
+    const label = `${numberToString(dist)} m`
+    const position = new THREE.Vector3().addVectors(p0, point).multiplyScalar(0.5)
+    this.addOrUpdateTempLabel(label, position)
+  }
+
+  /**
+   * 添加或更新临时标签和位置
+   */
+  addOrUpdateTempLabel(label: string, position: THREE.Vector3) {
+    if (!this.tempLabel) {
+      this.tempLabel = this.measure.createLabel(label)
+      this.tempLabel.name = MeasureToolbox.TMP_LABEL_NAME
+      this.tempLabel.userData = {
+        mode: this.mode,
+        type: ItemTypeBaseToolbox.TMP_TYPE
+      }
+      this.viewport.scene.add(this.tempLabel)
+    }
+    this.tempLabel.position.set(position.x, position.y, position.z)
+    this.tempLabel.element.innerHTML = label
+  }
+}
\ No newline at end of file
diff --git a/src/runtime/DefineItemType.ts b/src/runtime/DefineItemType.ts
index adfc34b..662cb09 100644
--- a/src/runtime/DefineItemType.ts
+++ b/src/runtime/DefineItemType.ts
@@ -1,5 +1,5 @@
 import _ from 'lodash'
-import type { ItemTypeDefineOption } from '@/model/itemTypeDefine/ItemTypeDefine.ts'
+import type { ItemTypeDefineOption } from '@/model/itemType/ItemTypeDefine.ts'
 
 const itemTypes: Record<string, ItemTypeDefineOption> = {}
 window['itemTypes'] = itemTypes