diff --git a/src/designer/model2DEditor/tools/MeasureTool.ts b/src/designer/model2DEditor/tools/MeasureTool.ts
index f71e8d9..b78c56c 100644
--- a/src/designer/model2DEditor/tools/MeasureTool.ts
+++ b/src/designer/model2DEditor/tools/MeasureTool.ts
@@ -7,9 +7,14 @@ 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 type { ItemJson } from '@/model/itemType/ItemTypeDefine.ts'
 
 let pdFn, pmFn, puFn, kdFn
 
+const TEMP_POINT_NAME = '_measure_temp_point'
+const TMP_LABEL_NAME = '_measure_temp_label'
+const TMP_TYPE = '_TMP'
+
 /**
  * 用于在 threejs 中创建一系列的 object_for_measure 点，并标记他的距离
  */
@@ -62,35 +67,22 @@ export default class MeasureTool implements ICursorTool {
   tempLabel?: CSS2DObject
 
   /**
-   * 存储当前测量的点数组, 用于记录所有测量点
-   */
-  pointArray: THREE.Vector3[] = []
-
-  /**
    * 保存上次点击时间，以便检测双击事件
    * @protected
    */
   lastClickTime: number = 0
 
   /**
-   * 测量线材质
+   * 测量起始点
    */
-  static LINE_MATERIAL = new THREE.LineBasicMaterial({
-    color: 0xE63C17,
-    linewidth: 2,
-    opacity: 0.9,
-    transparent: true,
-    side: THREE.DoubleSide,
-    depthWrite: false,
-    depthTest: false
-  })
+  startPoint?: THREE.Object3D = undefined
 
-  mode: CursorMode
+  /**
+   * 上次鼠标移动位置
+   */
+  lastMovePosition: THREE.Vector3 | undefined = undefined
 
-  private draggingIndex: number = -1
-  private connectedLines: THREE.Line[] = []
-  private connectedLabels: CSS2DObject[] = []
-  private originalPosition: THREE.Vector3 = new THREE.Vector3()
+  mode: CursorMode
 
   /**
    * 测量工具初始化
@@ -105,7 +97,7 @@ export default class MeasureTool implements ICursorTool {
   /**
    * 测量工具开始, 监听鼠标事件, 变量初始化等
    */
-  start() {
+  start(startPoint?: THREE.Object3D) {
     pdFn = this.mousedown.bind(this)
     this.canvas.addEventListener('pointerdown', pdFn)
     pmFn = this.mousemove.bind(this)
@@ -115,9 +107,9 @@ export default class MeasureTool implements ICursorTool {
 
     this.isCompleted = false
     this.viewport.viewerDom.style.cursor = 'crosshair'
-    this.pointArray = []
 
     this.mode = this.viewport.state.cursorMode
+    this.startPoint = startPoint
 
     system.msg('进入测量模式')
   }
@@ -176,36 +168,32 @@ export default class MeasureTool implements ICursorTool {
       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.createPointMarker(point)
+      this.tempPointMarker = this.createTempPointMarker(point)
       this.viewport.scene.add(this.tempPointMarker)
     }
 
     // 移动时绘制临时线
-    if (this.pointArray.length > 0) {
+    if (this.startPoint) {
       // 获取最后一个点
-      const p0 = this.pointArray[this.pointArray.length - 1]
       if (!this.tempLine) {
-        this.tempLine = this.createLine()
+        this.tempLine = this.measure.createLineBasic()
         this.viewport.scene.add(this.tempLine)
       }
 
+      const p0 = this.startPoint.position
       const line = this.tempLine
       const geom = line.geometry
-      const startPoint = this.pointArray[0]
-      const lastPoint = this.pointArray[this.pointArray.length - 1]
-      if (this.mode === Constract.CursorModeMeasureArea) {
-        geom.setFromPoints([lastPoint, point, startPoint])
-      } else {
-        geom.setFromPoints([lastPoint, point])
-      }
+      geom.setFromPoints([p0, point])
 
       const dist = p0.distanceTo(point)
       const label = `${numberToString(dist)} ${getUnitString(this.mode)}`
-      const position = new THREE.Vector3((point.x + p0.x) / 2, (point.y + p0.y) / 2, (point.z + p0.z) / 2)
+      const position = new THREE.Vector3().addVectors(p0, point).multiplyScalar(0.5)
       this.addOrUpdateTempLabel(label, position)
     }
 
@@ -237,7 +225,7 @@ export default class MeasureTool implements ICursorTool {
     }
 
     // 获取鼠标点击位置的三维坐标
-    const point = this.viewport.getClosestIntersection(e)
+    const point = this.lastMovePosition
     if (!point) {
       return
     }
@@ -250,54 +238,48 @@ export default class MeasureTool implements ICursorTool {
     this.lastClickTime = now
 
     // 添加正式点
-    this.pointArray.push(point)
-
-    const count = this.pointArray.length
-    const marker = this.createPointMarker(point)
-    marker.userData.point = point
-    marker.userData.pointIndex = count - 1
+    const itemJson = {
+      t: this.measure.name,
+      a: 'ln',
+      tf: [
+        [point.x, point.y, point.z],
+        [this.measure.defaultRotation.x, this.measure.defaultRotation.y, this.measure.defaultRotation.z],
+        [this.measure.defaultScale.x, this.measure.defaultScale.y, this.measure.defaultScale.z]
+      ],
+      dt: {
+        link: [] as string[]
+      }
+    } as ItemJson
+    const marker = this.measure.createPoint(point, itemJson)
     this.measure.group.add(marker)
 
     // 把点加入拖拽控制器
     this.viewport.dragControl.setDragObjects([marker], 'push')
 
-    if (this.tempLabel && count > 1) {
-      // 临时 点/label/line 将作为正式的使用
-      const p0 = this.pointArray[count - 2]
+    if (this.startPoint) {
+      // 如果起始点存在，则将新点添加到起始点的链接中
+      this.startPoint.userData.link.push(marker.uuid)
+      this.measure.createLine(this.viewport.scene, this.startPoint, marker)
+    }
 
-      this.tempLabel.position.set((p0.x + point.x) / 2, (p0.y + point.y) / 2, (p0.z + point.z) / 2)
-      this.tempLabel.userData.pointIndices = [count - 2, count - 1]
-      this.measure.group.add(this.tempLabel)
-      this.tempLabel = undefined
+    // 更新起始点为新添加的点
+    this.startPoint = marker
 
-      // 临时线
-      this.tempLine.geometry.setFromPoints([p0, point])
-      this.tempLine.userData.pointIndices = [count - 2, count - 1]
-      this.measure.group.add(this.tempLine)
-      this.tempLine = undefined
-    }
+    // 删除临时线
+    this.tempPointMarker && this.viewport.scene.remove(this.tempPointMarker)
+    this.tempPointMarker = undefined
 
-    // this.viewport.dispatchSignal('sceneGraphChanged')
-  }
+    this.tempLabel && this.viewport.scene.remove(this.tempLabel)
+    this.tempLabel = undefined
 
-  /**
-   * 创建测量线
-   */
-  private createLine(): THREE.Line {
-    const geom = new THREE.BufferGeometry()
-    const obj = new THREE.Line(geom, MeasureTool.LINE_MATERIAL)
-    obj.frustumCulled = false
-    obj.name = MeasureTool.LINE_NAME
-    obj.userData = {
-      type: Constract.MeasureLine
-    }
-    return obj
+    this.tempLine && this.viewport.scene.remove(this.tempLabel)
+    this.tempLine = undefined
   }
 
   /**
    * 创建点标记
    */
-  createPointMarker(position?: THREE.Vector3): THREE.Mesh {
+  createTempPointMarker(position?: THREE.Vector3): THREE.Mesh {
     const p = position
     const scale = 0.25
 
@@ -309,11 +291,10 @@ export default class MeasureTool implements ICursorTool {
       obj.position.set(p.x, p.y, p.z)
     }
 
-    obj.name = MeasureTool.OBJ_NAME
-
+    obj.name = TEMP_POINT_NAME
     obj.userData = {
       mode: this.mode,
-      type: Constract.MeasureMarker
+      type: TMP_TYPE
     }
     return obj
   }
@@ -325,6 +306,11 @@ export default class MeasureTool implements ICursorTool {
   addOrUpdateTempLabel(label: string, position: THREE.Vector3) {
     if (!this.tempLabel) {
       this.tempLabel = this.measure.createLabel(label)
+      this.tempLabel.name = TMP_LABEL_NAME
+      this.tempLabel.userData = {
+        mode: this.mode,
+        type: TMP_TYPE
+      }
       this.viewport.scene.add(this.tempLabel)
     }
     this.tempLabel.position.set(position.x, position.y, position.z)
diff --git a/src/model/itemType/ItemTypeDefine.ts b/src/model/itemType/ItemTypeDefine.ts
index 399d7bf..44d9d7b 100644
--- a/src/model/itemType/ItemTypeDefine.ts
+++ b/src/model/itemType/ItemTypeDefine.ts
@@ -56,7 +56,7 @@ export interface ItemJson {
   /**
    * 对应 three.js 中的 uuid, 物体ID, 唯一标识, 需保证唯一
    */
-  id: string
+  id?: string
 
   /**
    * 物体类型, 对应 defineItemType.name
@@ -76,7 +76,7 @@ export interface ItemJson {
   /**
    * 颜色, 最后初始化到 three.js 的 userData.color 中
    */
-  c: string
+  c?: string
 
   /**
    * 变换矩阵, 3x3矩阵, 采用Y轴向上为正, X轴向右, Z轴向前的右手坐标系
diff --git a/src/model/itemType/ItemTypeLineBase.ts b/src/model/itemType/ItemTypeLineBase.ts
index 7973471..9b7e194 100644
--- a/src/model/itemType/ItemTypeLineBase.ts
+++ b/src/model/itemType/ItemTypeLineBase.ts
@@ -16,6 +16,10 @@ 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
diff --git a/src/model/itemType/measure/Measure.ts b/src/model/itemType/measure/Measure.ts
index a8fcb7e..1c97e5e 100644
--- a/src/model/itemType/measure/Measure.ts
+++ b/src/model/itemType/measure/Measure.ts
@@ -104,7 +104,7 @@ export default class Measure extends ItemTypeLineBase {
 
     const position = new THREE.Vector3().addVectors(p0, p1).multiplyScalar(0.5)
     const labelObj = this.createLabel(label)
-    labelObj.position.set(position.x, 0.1, position.z)
+    labelObj.position.set(position.x, position.y, position.z)
     labelObj.element.innerHTML = label
 
     line.userData.labelId = labelObj.uuid
@@ -123,7 +123,7 @@ export default class Measure extends ItemTypeLineBase {
 
     const labelObj: CSS2DObject = findObject3DById(this.group, line.userData.labelId) as CSS2DObject
     if (labelObj) {
-      labelObj.position.set(position.x, 0.1, position.z)
+      labelObj.position.set(position.x, position.y, position.z)
       labelObj.element.innerHTML = label
 
     } else {