diff --git a/src/designer/Viewport.ts b/src/designer/Viewport.ts
index 05f1483..cf8c274 100644
--- a/src/designer/Viewport.ts
+++ b/src/designer/Viewport.ts
@@ -9,7 +9,7 @@ import { reactive, watch } from 'vue'
 import type { ITool } from '@/designer/model2DEditor/tools/ITool.ts'
 import { CSS3DRenderer } from 'three/examples/jsm/renderers/CSS3DRenderer'
 import { CSS2DRenderer } from 'three/examples/jsm/renderers/CSS2DRenderer'
-import { getAllItemTypes } from '@/runtime/DefineItemType.ts'
+import { getAllItemTypes } from '@/model/itemType/ItemTypeDefine.ts'
 import type { ItemTypeDefineOption } from '@/model/itemType/ItemTypeDefine.ts'
 
 import type Toolbox from '@/model/itemType/Toolbox.ts'
diff --git a/src/designer/model2DEditor/EsDragControls.ts b/src/designer/model2DEditor/EsDragControls.ts
index 1824455..a51fd69 100644
--- a/src/designer/model2DEditor/EsDragControls.ts
+++ b/src/designer/model2DEditor/EsDragControls.ts
@@ -2,7 +2,7 @@ import { DragControls } from './DragControls.js'
 import * as THREE from 'three'
 import type Viewport from '@/designer/Viewport.ts'
 import Constract from '@/designer/Constract.ts'
-import { getItemTypeByName } from '@/runtime/DefineItemType.ts'
+import { getItemTypeByName } from '@/model/itemType/ItemTypeDefine.ts'
 import type { ItemTypeDefineOption } from '@/model/itemType/ItemTypeDefine.ts'
 import { markRaw } from 'vue'
 
diff --git a/src/model/ModelUtils.ts b/src/model/ModelUtils.ts
index 148a1df..89ca158 100644
--- a/src/model/ModelUtils.ts
+++ b/src/model/ModelUtils.ts
@@ -1,7 +1,7 @@
 import * as THREE from 'three'
 import type { ItemTypeDefineOption } from '@/model/itemType/ItemTypeDefine.ts'
 import type { ItemJson } from '@/model/WorldModelType.ts'
-import { getAllItemTypes, getItemTypeByName } from '@/runtime/DefineItemType.ts'
+import { getAllItemTypes, getItemTypeByName } from '@/model/itemType/ItemTypeDefine.ts'
 import type Viewport from '@/designer/Viewport.ts'
 import { computeBoundsTree, disposeBoundsTree } from 'three-mesh-bvh'
 import { Vector2 } from 'three/src/math/Vector2'
diff --git a/src/model/itemType/ItemType.ts b/src/model/itemType/ItemType.ts
index 67ae75c..ed1eb1a 100644
--- a/src/model/itemType/ItemType.ts
+++ b/src/model/itemType/ItemType.ts
@@ -53,7 +53,7 @@ export default abstract class ItemType {
   /**
    * 添加到 scene 后的回调
    */
-  afterAddScene(viewport:Viewport, scene: THREE.Scene, objects: THREE.Object3D[]): void {
+  afterAddScene(viewport: Viewport, scene: THREE.Scene, objects: THREE.Object3D[]): void {
   }
 
   /**
diff --git a/src/model/itemType/ItemTypeDefine.ts b/src/model/itemType/ItemTypeDefine.ts
index a2f2125..1dcfeb2 100644
--- a/src/model/itemType/ItemTypeDefine.ts
+++ b/src/model/itemType/ItemTypeDefine.ts
@@ -1,4 +1,65 @@
+import _ from 'lodash'
 import type ItemType from '@/model/itemType/ItemType.ts'
+import * as THREE from 'three'
+
+const itemTypes: Record<string, ItemTypeDefineOption> = {}
+window['itemTypes'] = itemTypes
+
+/**
+ * 定义一个 物流单元
+ */
+export function defineItemType(option: ItemTypeDefineOption) {
+  itemTypes[option.name] = option
+  option.clazz.name = option.name
+  option.clazz.option = option
+  return option
+}
+
+export function getItemTypeByName(type: string): ItemTypeDefineOption {
+  const itemType = _.get(itemTypes, type)
+  if (!itemType) {
+    console.warn(`未找到物流单元类型定义: ${type}`)
+    return
+  }
+  return itemType
+}
+
+export function getAllItemTypes(): ItemTypeDefineOption[] {
+  return Object.values(itemTypes)
+}
+
+
+/**
+ * "点"对象类型的，基础元数据
+ */
+export const BASIC_META_OF_POINT: ItemTypeMeta = [
+  { field: 'uuid', editor: 'uuid' },
+  { field: 'name', editor: 'string' },
+  { editor: 'transform' },
+  { field: 'color', editor: 'color' },
+  { editor: '-' },
+  { editor: 'in_out_center' }
+]
+
+/**
+ * "物流运输单元"对象类型的，基础元数据, 排在后面的
+ */
+export const BASIC_META_OF_POINT2: ItemTypeMeta = [
+  { field: 'userData.selectable', editor: 'checkbox' },
+  { field: 'userData.protected', editor: 'checkbox' },
+  { field: 'visible', editor: 'checkbox' }
+]
+
+/**
+ * "线"对象类型的，基础元数据
+ */
+export const BASIC_META_OF_LINE: ItemTypeMeta = []
+
+/**
+ * "线"对象类型的，基础元数据, 排在后面的
+ */
+export const BASIC_META_OF_LINE2: ItemTypeMeta = []
+
 
 export type ActionType =
 /**
@@ -23,4 +84,20 @@ export interface ItemTypeDefineOption {
   label: string
   actionType: ActionType
   clazz: ItemType
+
+  getMeta(object: THREE.Object3D): ItemTypeMeta
 }
+
+
+/**
+ * 单元类型元数据
+ */
+export type ItemTypeMeta = ItemTypeMetaItem[]
+
+export type ItemTypeMetaItem = {
+  field?: string
+  editor: 'uuid' | 'string' | 'number' |
+    'color' | 'transform' | '-' |
+    'select' | 'checkbox' | 'text' |
+    'in_out_center' | 'group_button'
+}
\ No newline at end of file
diff --git a/src/model/itemType/ItemTypeLine.ts b/src/model/itemType/ItemTypeLine.ts
index bbdd634..62629a6 100644
--- a/src/model/itemType/ItemTypeLine.ts
+++ b/src/model/itemType/ItemTypeLine.ts
@@ -4,7 +4,6 @@ import type { ItemJson } from '@/model/WorldModelType.ts'
 import type WorldModel from '@/model/WorldModel.ts'
 import type Viewport from '@/designer/Viewport.ts'
 import { findObject3DByCondition, findObject3DById } from '@/model/ModelUtils.ts'
-import type { Line2 } from 'three/examples/jsm/lines/Line2.js'
 
 let pmFn
 
@@ -110,7 +109,8 @@ export default abstract class ItemTypeLine extends ItemType {
       actionType: item.a,
       label: item.l,
       color: item.c,
-      selectable: true
+      selectable: true,
+      protected: false,
     })
 
     point.rotation.set(
diff --git a/src/model/itemType/line/conveyor/ConveyorMeta.ts b/src/model/itemType/line/conveyor/ConveyorMeta.ts
index f5f600b..fffba71 100644
--- a/src/model/itemType/line/conveyor/ConveyorMeta.ts
+++ b/src/model/itemType/line/conveyor/ConveyorMeta.ts
@@ -1,4 +1,4 @@
-import { defineItemType } from '@/runtime/DefineItemType.ts'
+import { defineItemType } from '@/model/itemType/ItemTypeDefine.ts'
 import Conveyor from './Conveyor.ts'
 
 export default defineItemType({
diff --git a/src/model/itemType/measure/MeasureMeta.ts b/src/model/itemType/measure/MeasureMeta.ts
index 42220ec..f1c5fc6 100644
--- a/src/model/itemType/measure/MeasureMeta.ts
+++ b/src/model/itemType/measure/MeasureMeta.ts
@@ -1,9 +1,36 @@
-import { defineItemType } from '@/runtime/DefineItemType.ts'
+import * as THREE from 'three'
 import Measure from '@/model/itemType/measure/Measure.ts'
+import {
+  defineItemType,
+  BASIC_META_OF_POINT,
+  BASIC_META_OF_POINT2,
+  BASIC_META_OF_LINE,
+  BASIC_META_OF_LINE2,
+  type ItemTypeMeta
+} from '@/model/itemType/ItemTypeDefine.ts'
 
 export default defineItemType({
   name: 'measure',
   label: '测量距离',
   actionType: 'ln',
-  clazz: new Measure()
+  clazz: new Measure(),
+
+  /**
+   * 获取单元类型的元数据
+   */
+  getMeta(object: THREE.Object3D): ItemTypeMeta {
+    if (object.name === Measure.LINE_NAME) {
+      return [
+        ...BASIC_META_OF_LINE,
+        ...BASIC_META_OF_LINE2
+      ]
+
+    } else if (object.name === Measure.POINT_NAME) {
+      return [
+        ...BASIC_META_OF_POINT,
+        ...BASIC_META_OF_POINT2
+      ]
+    }
+    return []
+  }
 })
\ No newline at end of file