diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 00000000..3dce4145
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
\ No newline at end of file
diff --git a/docs/docs/zh-CN/components/tree.md b/docs/docs/zh-CN/components/tree.md
index 678e5215..3d48176a 100644
--- a/docs/docs/zh-CN/components/tree.md
+++ b/docs/docs/zh-CN/components/tree.md
@@ -201,7 +201,7 @@ const iconCtrl = ref(false);
 const showLine = ref(true);
 const clickNode = ref(null);
 const showCheckbox = ref(true);
-const checkedKeys = ref([9, 10, 24]);
+const checkedKeys = ref([1]);
 
 function handleClick(node) {
  clickNode.value = node
@@ -215,9 +215,9 @@ function handleClick(node) {
 :::
 
 | Name   | Description | Accepted Values  |
-| -------- | ---- | ----------------------- | 
-| name       | 原始属性 name | --  | 
-| data       | 树型组件数据,类型TreeData[] | null | 
+| -------- | ---- | ----------------------- |
+| name       | 原始属性 name | --  |
+| data       | 树型组件数据,类型TreeData[] | null |
 | showCheckbox | 是否显示复选框 | false |
 | onlyIconControl | 是否仅允许节点左侧图标控制展开收缩 | false |
 | showLine | 是否开启连接线 | true |
@@ -229,5 +229,5 @@ function handleClick(node) {
 :::
 
 | Name   | Description | Accepted Params  |
-| -------- | ---- | ----------------------- | 
-| node-click       | 节点 click 事件 | --  | 
+| -------- | ---- | ----------------------- |
+| node-click       | 节点 click 事件 | --  |
diff --git a/src/module/tree/TreeEntity.vue b/src/module/tree/TreeEntity.vue
index 72b73120..bad949ba 100644
--- a/src/module/tree/TreeEntity.vue
+++ b/src/module/tree/TreeEntity.vue
@@ -70,7 +70,7 @@ function handleNodeClick(node: TreeNode) {
  * @param node
  * @param type
  */
-function innerClick(node: TreeNode, type: EventType) {
+function innerClick(node: TreeNode, type: EventType, e?: Event) {
   emit('node-click', node, type)
 }
 
diff --git a/src/module/tree/index.ts b/src/module/tree/index.ts
index 464cae2e..c8c5b39a 100644
--- a/src/module/tree/index.ts
+++ b/src/module/tree/index.ts
@@ -1,5 +1,6 @@
 import type { App } from 'vue'
 import Component from './index.vue'
+// import Component from './new-tree/index.vue'
 import type { IDefineComponent } from '../type/index'
 
 Component.install = (app: App) => {
diff --git a/src/module/tree/new-tree/TreeNode.vue b/src/module/tree/new-tree/TreeNode.vue
new file mode 100644
index 00000000..9d715e26
--- /dev/null
+++ b/src/module/tree/new-tree/TreeNode.vue
@@ -0,0 +1,170 @@
+<script lang="ts">
+export default {
+  name: 'TreeNode',
+}
+</script>
+
+<script setup lang="ts">
+import { StringOrNumber } from '/@src/module/tree/new-tree/tree.type'
+import { Nullable } from '/@src/module/type'
+
+import LayIcon from '../../icon'
+import LayCheckbox from '../../checkbox'
+import { nextTick, Ref } from 'vue'
+
+type CustomKey = string | number
+type CustomString = (() => string) | string
+
+interface TreeData {
+  id: CustomKey
+  title: CustomString
+  children: TreeData[]
+  parentKey: Nullable<StringOrNumber>
+  isRoot: Ref<boolean>
+  isChecked: Ref<boolean>
+  isDisabled: Ref<boolean>
+  isLeaf: Ref<boolean>
+  hasNextSibling: boolean
+  parentNode: Nullable<TreeData>
+}
+
+interface TreeNodeProps {
+  nodeList: TreeData[]
+  showCheckbox: boolean
+  showLine: boolean
+}
+
+interface TreeNodeEmits {
+  (e: 'node-click', event: Event): void
+}
+
+const props = defineProps<TreeNodeProps>()
+const emit = defineEmits<TreeNodeEmits>()
+
+function renderLineShort(node: TreeData) {
+  return (
+    !node.hasNextSibling &&
+    node.parentKey &&
+    // 外层最后一个
+    (!node.parentNode.hasNextSibling ||
+      //上一层父级有延伸线
+      (node.parentNode.hasNextSibling && !node.parentNode.children))
+  )
+}
+/**
+ * 展开收起 icon样式
+ * @param node
+ */
+const nodeIconType = (node: TreeData): string => {
+  if (!props.showLine) {
+    if (node.children.length > 0) {
+      return 'layui-tree-iconArrow '
+    }
+    return ''
+  }
+  if (node.children.length !== 0) {
+    return !node.isLeaf.value ? 'layui-icon-addition' : 'layui-icon-subtraction'
+  }
+  return 'layui-icon-file'
+}
+
+function handleNodeClick (args: { label: string, value: string }, node: TreeData) {
+  emit('node-click', args, node)
+}
+
+function recursiveNodeClick (args: { label: string, value: string }, node: TreeData) {
+  emit('node-click', args, node)
+}
+
+function setChildrenChecked (checked: boolean, nodes: TreeData[]) {
+  const len = nodes.length
+  for (let i = 0; i < len; i++) {
+    nodes[i].isChecked.value = checked
+    nodes[i].children && nodes[i].children.length > 0 && (setChildrenChecked(checked, nodes[i].children))
+  }
+}
+
+async function setParentChecked (checked: boolean, parent: TreeData) {
+  if (!parent) {
+    return
+  }
+  parent.isChecked.value = checked
+  if (parent.parentNode) {
+    await setParentChecked(checked, parent.parentNode)
+    // todo
+    await nextTick()
+    const pChild = parent.children
+    const pChildChecked = pChild.some(c => c.isChecked.value)
+    console.log(pChildChecked)
+    if (pChildChecked) {
+      parent.isChecked.value = true
+    }
+  }
+}
+
+function handleChange(checked: boolean, node: TreeData) {
+  node.isChecked.value = checked
+  if (node.children) {
+    setChildrenChecked(checked, node.children)
+  }
+  setParentChecked(checked, node.parentNode)
+}
+
+function handleIconClick (node: TreeData) {
+  node.isLeaf.value = !node.isLeaf.value
+}
+</script>
+
+<template>
+  <div
+    v-for="(node, nodeIndex) in nodeList"
+    :key="nodeIndex"
+    :class="{
+      'layui-tree-set': true,
+      'layui-tree-setLineShort': renderLineShort(node),
+      'layui-tree-setHide': node.isRoot,
+    }"
+  >
+    <div class="layui-tree-entry">
+      <div class="layui-tree-main">
+        <span
+          :class="[
+            showLine && node.children.length > 0 ? 'layui-tree-icon' : '',
+            { 'layui-tree-iconClick': true },
+          ]"
+        >
+          <LayIcon
+            :type="nodeIconType(node)"
+            @click="handleIconClick(node)"
+          />
+        </span>
+        <LayCheckbox
+          v-if="showCheckbox"
+          v-model:checked="node.isChecked.value"
+          skin="primary"
+          @change="({ checked }) => { handleChange(checked, node) }"
+        >
+        </LayCheckbox>
+        <span class="layui-tree-txt">
+          {{ node.title }}
+        </span>
+      </div>
+    </div>
+    <transition>
+      <div
+        v-if="node.isLeaf.value"
+        class="layui-tree-pack layui-tree-showLine"
+        style="display: block"
+      >
+        <TreeNode
+          :node-list="node.children"
+          :show-checkbox="showCheckbox"
+          :show-line="showLine"
+          @node-click="recursiveNodeClick"
+        />
+      </div>
+    </transition>
+  </div>
+</template>
+
+<style scoped></style>
diff --git a/src/module/tree/new-tree/index.vue b/src/module/tree/new-tree/index.vue
new file mode 100644
index 00000000..51bc47e6
--- /dev/null
+++ b/src/module/tree/new-tree/index.vue
@@ -0,0 +1,94 @@
+<!--
+ * @Date: 2021-10-16 13:22:38
+ * @LastEditors: 落小梅
+ * @LastEditTime: 2021-10-16 13:53:14
+ * @FilePath: \layui-vue\src\module\tree\new-tree\index.vue
+-->
+<script lang="ts">
+export default {
+  name: 'LayTree',
+}
+
+// import { TreeEmits, TreeProps as Tp } from './tree.type'
+</script>
+<script lang="ts" setup>
+import TreeNode from './TreeNode.vue'
+import { computed } from 'vue'
+import { useTree } from '/@src/module/tree/new-tree/useTree'
+
+type StringFn = () => string
+type StringOrNumber = string | number
+type KeysType = (number | string)[]
+type EditType = boolean | ('add' | 'update' | 'delete')
+
+interface OriginalTreeData {
+  title: StringFn | string
+  id: StringOrNumber
+  field: StringFn | string
+  children?: OriginalTreeData[]
+  disabled?: boolean
+}
+
+interface TreeProps {
+  checkedKeys?: KeysType
+  data: OriginalTreeData
+  showCheckbox?: boolean
+  edit?: EditType
+  accordion?: boolean
+  onlyIconControl?: boolean
+  showLine?: boolean
+  replaceFields?: {
+    id?: string
+    children?: string
+    title?: string
+  }
+}
+
+interface TreeEmits {
+  (e: 'update:checkedKeys', keys: KeysType): void
+  (e: 'node-click', args: any,  node: OriginalTreeData, event: Event): void
+}
+
+const props = withDefaults(defineProps<TreeProps>(), {
+  showCheckbox: false,
+  edit: false,
+  accordion: false,
+  onlyIconControl: false,
+  showLine: true,
+  replaceFields: () => {
+    return {
+      id: 'id',
+      children: 'children',
+      title: 'title',
+    }
+  },
+})
+const emit = defineEmits<TreeEmits>()
+
+const className = computed(() => {
+  return {
+    'layui-tree': true,
+    'layui-form': props.showCheckbox,
+    'layui-tree-line': props.showLine,
+  }
+})
+
+const {
+  nodeList,
+  handleCheckbox
+} = useTree(props, emit)
+
+function handleClick (args, node) {
+  handleCheckbox(node)
+}
+</script>
+<template>
+  <div :class="className">
+    <tree-node
+      :nodeList="nodeList"
+      :showCheckbox="showCheckbox"
+      :showLine="showLine"
+      @node-click="handleClick"
+    ></tree-node>
+  </div>
+</template>
diff --git a/src/module/tree/new-tree/tree.ts b/src/module/tree/new-tree/tree.ts
new file mode 100644
index 00000000..4d1064a4
--- /dev/null
+++ b/src/module/tree/new-tree/tree.ts
@@ -0,0 +1,166 @@
+/*
+ * @Date: 2021-10-16 02:50:17
+ * @LastEditors: 落小梅
+ * @LastEditTime: 2021-10-16 13:07:14
+ * @FilePath: \layui-vue\src\module\tree\new-tree\tree.ts
+ */
+import {
+  OriginalTreeData,
+  StringOrNumber,
+} from '/@src/module/tree/new-tree/tree.type'
+import { Nullable } from '/@src/module/type'
+import { Ref, ref } from 'vue'
+
+type CustomKey = string | number
+type CustomString = (() => string) | string
+
+export interface TreeData {
+  id: CustomKey
+  title: CustomString
+  children: TreeData[]
+  parentKey: Nullable<StringOrNumber>
+  isRoot: boolean
+  isChecked: Ref<boolean>
+  isDisabled: Ref<boolean>
+  isLeaf: Ref<boolean>
+  hasNextSibling: boolean
+  parentNode: Nullable<TreeData>
+}
+
+interface ReplaceFields {
+  id: string
+  title: string
+  children: string
+}
+
+interface TreeConfig {
+  disabled: boolean
+  showCheckbox: boolean
+  checkedKeys: StringOrNumber[]
+  nodeMap: Map<StringOrNumber, TreeData>
+  replaceFields: ReplaceFields
+}
+
+function getNode(
+  config: TreeConfig,
+  origin: OriginalTreeData,
+  parentKey: StringOrNumber,
+  hasNextSibling: boolean
+): TreeData {
+  const {
+    disabled,
+    checkedKeys,
+    showCheckbox,
+    nodeMap,
+    replaceFields: { children, id, title },
+  } = config
+
+  const nodeKey = Reflect.get(origin, id)
+  const nodeTitle = Reflect.get(origin, title)
+  const nodeChildren = Reflect.get(origin, children)
+  const nodeDisabled = !!Reflect.get(origin, 'disabled')
+  const nodeIsLeaf = !!Reflect.get(origin, 'spread')
+
+  // const parent = nodeMap.get(parentKey)
+
+  // console.log((parent && parent.isChecked.value) || checkedKeys.includes(nodeKey))
+
+  // const isCheckedValue = (parent && parent.isChecked.value) || checkedKeys.includes(nodeKey)
+
+  const node = Object.assign({}, origin, {
+    id: nodeKey,
+    title: nodeTitle,
+    children: nodeChildren ? nodeChildren : [],
+    parentKey: parentKey,
+    isRoot: parentKey === '',
+    isDisabled: ref(nodeDisabled),
+    isChecked: showCheckbox ? ref(checkedKeys.includes(nodeKey)) : ref(false),
+    // isChecked: ref(isCheckedValue),
+    isLeaf: ref(nodeIsLeaf),
+    hasNextSibling: hasNextSibling,
+    parentNode: null,
+  })
+  // 如果全局设置了disabled,则全部至为true
+  if (disabled) {
+    node.isDisabled.value = true
+  }
+
+  if (!nodeMap.has(nodeKey)) {
+    nodeMap.set(nodeKey, node)
+  }
+
+  return node
+}
+
+export function setParentNode(
+  nodes: TreeData[],
+  parentNode: Nullable<TreeData> = null
+) {
+  const len = nodes.length
+  for (let i = 0; i < len; i++) {
+    Reflect.set(nodes[i], 'parentNode', parentNode)
+    if (nodes[i].children && nodes[i].children.length > 0) {
+      setParentNode(nodes[i].children, nodes[i])
+    }
+  }
+}
+
+class Tree {
+  private readonly config: TreeConfig
+  protected treeData: TreeData[]
+
+  constructor(
+    config: TreeConfig,
+    origin: OriginalTreeData | OriginalTreeData[]
+  ) {
+    this.config = config
+    this.treeData = this.createTree(origin)
+  }
+
+  createTree(
+    origin: OriginalTreeData | OriginalTreeData[],
+    parentKey: StringOrNumber = ''
+  ): TreeData[] {
+    let data
+    if (!Array.isArray(origin)) {
+      data = Array.of(
+        Object.assign({}, origin, {
+          // isRoot: true,
+          // isChecked: ref(false),
+          // isExpand: ref(false),
+          // isDisabled: ref(false),
+          // isLeaf: ref(false),
+        })
+      )
+    } else {
+      data = origin
+    }
+    const nodeList: TreeData[] = []
+    const { children } = this.config.replaceFields
+
+    const len = data.length
+    for (let i = 0; i < len; i++) {
+      const node = getNode(this.config, data[i], parentKey, i < len - 1)
+      const nodeChildren = Reflect.get(node, children)
+      const nodeHasChildren = !!Reflect.get(node, children)
+
+      if (nodeHasChildren) {
+        Reflect.set(node, children, this.createTree(nodeChildren, node.id))
+      }
+
+      nodeList.push(node)
+    }
+    return nodeList
+  }
+
+  getData() {
+    return this.treeData
+  }
+
+  setChecked(node: TreeData) {
+    const item = this.config.nodeMap.get(node.id)
+    console.log(item)
+  }
+}
+
+export { Tree }
diff --git a/src/module/tree/new-tree/tree.type.ts b/src/module/tree/new-tree/tree.type.ts
new file mode 100644
index 00000000..2e643498
--- /dev/null
+++ b/src/module/tree/new-tree/tree.type.ts
@@ -0,0 +1,44 @@
+/*
+ * @Date: 2021-10-16 13:07:34
+ * @LastEditors: 落小梅
+ * @LastEditTime: 2021-10-16 13:29:06
+ * @FilePath: \layui-vue\src\module\tree\new-tree\tree.type.ts
+ */
+export type StringFn = () => string
+export type StringOrNumber = string | number
+export type KeysType = (number | string)[]
+export type EditType = boolean | ('add' | 'update' | 'delete')
+
+export interface OriginalTreeData {
+  title: StringFn | string
+  id: StringOrNumber
+  field: StringFn | string
+  children?: OriginalTreeData[]
+  disabled?: boolean
+}
+
+export interface TreeProps {
+  checkedKeys?: KeysType
+  data: OriginalTreeData
+  showCheckbox?: boolean
+  edit?: EditType
+  accordion?: boolean
+  onlyIconControl?: boolean
+  showLine?: boolean
+  replaceFields?: {
+    id?: string
+    children?: string
+    title?: string
+  }
+}
+
+export interface TreeEmits {
+  (e: 'update:checkedKeys', keys: KeysType): void
+  (e: 'node-click', node: OriginalTreeData, event: Event): void
+}
+
+/**
+ *  Tree
+ */
+
+export interface Tree {}
diff --git a/src/module/tree/new-tree/useTree.ts b/src/module/tree/new-tree/useTree.ts
new file mode 100644
index 00000000..4ab7279f
--- /dev/null
+++ b/src/module/tree/new-tree/useTree.ts
@@ -0,0 +1,51 @@
+import { TreeEmits, TreeProps } from '/@src/module/tree/new-tree/tree.type'
+import { computed, ComputedRef, watch } from 'vue'
+import { setParentNode, Tree, TreeData } from '/@src/module/tree/new-tree/tree'
+
+export declare type UseTree = (
+  props: TreeProps,
+  emit: TreeEmits
+) => {
+  nodeList: ComputedRef<TreeData[]>
+  handleCheckbox: (node: TreeData) => void
+}
+
+export const useTree: UseTree = (props: TreeProps, emit: TreeEmits) => {
+  const tree = computed(() => {
+    return new Tree(
+      {
+        disabled: false,
+        nodeMap: new Map(),
+        replaceFields: {
+          id: 'id',
+          title: 'title',
+          children: 'children',
+        },
+        showCheckbox: props.showCheckbox ?? false,
+        checkedKeys: props.checkedKeys ?? [],
+      },
+      props.data
+    )
+  })
+  const nodeList = computed(() => {
+    const nodes = tree.value.getData()
+    setParentNode(nodes)
+    return nodes
+  })
+
+  watch(
+    () => nodeList,
+    (list) => {
+    },
+    { deep: true }
+  )
+
+  function handleCheckbox(node: TreeData) {
+    tree.value.setChecked(node)
+  }
+
+  return {
+    nodeList,
+    handleCheckbox,
+  }
+}
diff --git a/src/module/tree/treeHelper.ts b/src/module/tree/treeHelper.ts
index 794ca562..e25ddfc0 100644
--- a/src/module/tree/treeHelper.ts
+++ b/src/module/tree/treeHelper.ts
@@ -6,7 +6,6 @@ import { WritableComputedRef } from 'vue'
  * 添加父级parentId
  * @param data
  * @param parentId
- * @param checkedKeys
  */
 export const generatorTreeData = (
   data: TreeData[] | TreeNode[],