diff --git a/.gitignore b/.gitignore
index f18f78ea..ce3d8a8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@ node_modules
 .DS_Store
 dist_electron
 simple-mind-map/dist
-simple-mind-map/types
\ No newline at end of file
+simple-mind-map/types
+utools/dist
\ No newline at end of file
diff --git a/simple-mind-map/index.js b/simple-mind-map/index.js
index 7976dcc5..072f293d 100644
--- a/simple-mind-map/index.js
+++ b/simple-mind-map/index.js
@@ -20,7 +20,8 @@ import {
   isUndef,
   handleGetSvgDataExtraContent,
   getNodeTreeBoundingRect,
-  mergeTheme
+  mergeTheme,
+  createUidForAppointNodes
 } from './src/utils'
 import defaultTheme, {
   checkIsNodeSizeIndependenceConfig
@@ -149,6 +150,8 @@ class MindMap {
     if (data.data && !data.data.expand) {
       data.data.expand = true
     }
+    // 给没有uid的节点添加uid
+    createUidForAppointNodes([data], false, null, true)
     return data
   }
 
@@ -395,6 +398,7 @@ class MindMap {
 
   // 更新画布数据，如果新的数据是在当前画布节点数据基础上增删改查后形成的，那么可以使用该方法来更新画布数据
   updateData(data) {
+    data = this.handleData(data)
     this.emit('before_update_data', data)
     this.renderer.setData(data)
     this.render()
@@ -583,7 +587,7 @@ class MindMap {
       this.watermark.isInExport = false
     }
     // 添加必要的样式
-    [this.joinCss(), ...cssTextList].forEach(s => {
+    ;[this.joinCss(), ...cssTextList].forEach(s => {
       clone.add(SVG(`<style>${s}</style>`))
     })
     // 附加内容
diff --git a/simple-mind-map/src/constants/defaultOptions.js b/simple-mind-map/src/constants/defaultOptions.js
index ef2f2898..d93fd734 100644
--- a/simple-mind-map/src/constants/defaultOptions.js
+++ b/simple-mind-map/src/constants/defaultOptions.js
@@ -302,6 +302,25 @@ export const defaultOpt = {
   },
   // 自定义快捷创建子节点按钮的点击操作，
   customQuickCreateChildBtnClick: null,
+  // 添加自定义的节点内容
+  // 可传递一个对象，格式如下：
+  /*
+    {
+      // 返回要添加的DOM元素详细
+      create: (node) => { 
+        return {
+          el, // DOM节点
+          width: 20, // 宽高
+          height: 20
+        }
+      },
+      // 处理生成的@svgdotjs/svg.js库的ForeignObject节点实例，可以设置其在节点内的位置
+      handle: ({ content, element, node }) => {
+        
+      }
+    }
+  */
+  addCustomContentToNode: null,
 
   // 【Select插件】
   // 多选节点时鼠标移动到边缘时的画布移动偏移量
diff --git a/simple-mind-map/src/core/render/node/MindMapNode.js b/simple-mind-map/src/core/render/node/MindMapNode.js
index aa1812fa..86dd9e5b 100644
--- a/simple-mind-map/src/core/render/node/MindMapNode.js
+++ b/simple-mind-map/src/core/render/node/MindMapNode.js
@@ -99,6 +99,7 @@ class MindMapNode {
     this._generalizationList = []
     this._unVisibleRectRegionNode = null
     this._isMouseenter = false
+    this._customContentAddToNodeAdd = null
     // 尺寸信息
     this._rectInfo = {
       textContentWidth: 0,
@@ -216,7 +217,8 @@ class MindMapNode {
       isUseCustomNodeContent,
       customCreateNodeContent,
       createNodePrefixContent,
-      createNodePostfixContent
+      createNodePostfixContent,
+      addCustomContentToNode
     } = this.mindMap.opt
     // 需要创建的内容类型
     const typeList = [
@@ -289,6 +291,15 @@ class MindMapNode {
         addXmlns(this._postfixData.el)
       }
     }
+    if (
+      addCustomContentToNode &&
+      typeof addCustomContentToNode.create === 'function'
+    ) {
+      this._customContentAddToNodeAdd = addCustomContentToNode.create(this)
+      if (this._customContentAddToNodeAdd && this._customContentAddToNodeAdd.el) {
+        addXmlns(this._customContentAddToNodeAdd.el)
+      }
+    }
   }
 
   //  计算节点的宽高
diff --git a/simple-mind-map/src/core/render/node/nodeLayout.js b/simple-mind-map/src/core/render/node/nodeLayout.js
index b6004b05..7844c0e3 100644
--- a/simple-mind-map/src/core/render/node/nodeLayout.js
+++ b/simple-mind-map/src/core/render/node/nodeLayout.js
@@ -177,7 +177,8 @@ function layout() {
   const {
     hoverRectPadding,
     openRealtimeRenderOnNodeTextEdit,
-    textContentMargin
+    textContentMargin,
+    addCustomContentToNode
   } = this.mindMap.opt
   // 避免编辑过程中展开收起按钮闪烁的问题
   if (openRealtimeRenderOnNodeTextEdit && this._expandBtn) {
@@ -428,6 +429,22 @@ function layout() {
   }
   textContentNested.translate(translateX, translateY)
   addHoverNode()
+  if (this._customContentAddToNodeAdd && this._customContentAddToNodeAdd.el) {
+    const foreignObject = createForeignObjectNode(
+      this._customContentAddToNodeAdd
+    )
+    this.group.add(foreignObject)
+    if (
+      addCustomContentToNode &&
+      typeof addCustomContentToNode.handle === 'function'
+    ) {
+      addCustomContentToNode.handle({
+        content: this._customContentAddToNodeAdd,
+        element: foreignObject,
+        node: this
+      })
+    }
+  }
   this.mindMap.emit('node_layout_end', this)
 }
 
diff --git a/simple-mind-map/src/core/render/node/quickCreateChildBtn.js b/simple-mind-map/src/core/render/node/quickCreateChildBtn.js
index 257cb883..bf19a3a8 100644
--- a/simple-mind-map/src/core/render/node/quickCreateChildBtn.js
+++ b/simple-mind-map/src/core/render/node/quickCreateChildBtn.js
@@ -2,13 +2,14 @@ import btnsSvg from '../../../svg/btns'
 import { SVG, Circle, G } from '@svgdotjs/svg.js'
 
 function initQuickCreateChildBtn() {
+  if (this.isGeneralization) return
   this._quickCreateChildBtn = null
   this._showQuickCreateChildBtn = false
 }
 
 // 显示按钮
 function showQuickCreateChildBtn() {
-  if (this.getChildrenLength() > 0) return
+  if (this.isGeneralization || this.getChildrenLength() > 0) return
   // 创建按钮
   if (this._quickCreateChildBtn) {
     this.group.add(this._quickCreateChildBtn)
@@ -63,6 +64,7 @@ function showQuickCreateChildBtn() {
 
 //  移除按钮
 function removeQuickCreateChildBtn() {
+  if (this.isGeneralization) return
   if (this._quickCreateChildBtn && this._showQuickCreateChildBtn) {
     this._quickCreateChildBtn.remove()
     this._showQuickCreateChildBtn = false
@@ -71,6 +73,7 @@ function removeQuickCreateChildBtn() {
 
 // 隐藏按钮
 function hideQuickCreateChildBtn() {
+  if (this.isGeneralization) return
   const { isActive } = this.getData()
   if (!isActive) {
     this.removeQuickCreateChildBtn()
diff --git a/simple-mind-map/src/plugins/Search.js b/simple-mind-map/src/plugins/Search.js
index bbe7f77b..91b53c86 100644
--- a/simple-mind-map/src/plugins/Search.js
+++ b/simple-mind-map/src/plugins/Search.js
@@ -182,6 +182,10 @@ class Search {
     const uid = this.isNodeInstance(currentNode)
       ? currentNode.getData('uid')
       : currentNode.data.uid
+    if (!uid) {
+      callback()
+      return
+    }
     const targetNode = this.mindMap.renderer.findNodeByUid(uid)
     this.mindMap.execCommand('GO_TARGET_NODE', uid, node => {
       if (!this.isNodeInstance(currentNode)) {
diff --git a/simple-mind-map/src/utils/index.js b/simple-mind-map/src/utils/index.js
index 59af46da..94d42aab 100644
--- a/simple-mind-map/src/utils/index.js
+++ b/simple-mind-map/src/utils/index.js
@@ -508,7 +508,7 @@ export const loadImage = imgFile => {
 
 // 移除字符串中的html实体
 export const removeHTMLEntities = str => {
-  [['&nbsp;', '&#160;']].forEach(item => {
+  ;[['&nbsp;', '&#160;']].forEach(item => {
     str = str.replace(new RegExp(item[0], 'g'), item[1])
   })
   return str
@@ -1002,7 +1002,8 @@ export const addDataToAppointNodes = (appointNodes, data = {}) => {
 export const createUidForAppointNodes = (
   appointNodes,
   createNewId = false,
-  handle = null
+  handle = null,
+  handleGeneralization = false
 ) => {
   const walk = list => {
     list.forEach(node => {
@@ -1012,6 +1013,14 @@ export const createUidForAppointNodes = (
       if (createNewId || isUndef(node.data.uid)) {
         node.data.uid = createUid()
       }
+      if (handleGeneralization) {
+        const generalizationList = formatGetNodeGeneralization(node.data)
+        generalizationList.forEach(gNode => {
+          if (createNewId || isUndef(gNode.uid)) {
+            gNode.uid = createUid()
+          }
+        })
+      }
       handle && handle(node)
       if (node.children && node.children.length > 0) {
         walk(node.children)
@@ -1060,7 +1069,7 @@ export const generateColorByContent = str => {
 
 //  html转义
 export const htmlEscape = str => {
-  [
+  ;[
     ['&', '&amp;'],
     ['<', '&lt;'],
     ['>', '&gt;']
diff --git a/web/src/pages/Edit/components/Search.vue b/web/src/pages/Edit/components/Search.vue
index b03e9bf2..852a27fd 100644
--- a/web/src/pages/Edit/components/Search.vue
+++ b/web/src/pages/Edit/components/Search.vue
@@ -125,6 +125,7 @@ export default {
     )
     this.mindMap.keyCommand.addShortcut('Control+f', this.showSearch)
     window.addEventListener('resize', this.setSearchResultListHeight)
+    this.$bus.$on('setData', this.close)
   },
   mounted() {
     this.setSearchResultListHeight()
@@ -141,6 +142,7 @@ export default {
     )
     this.mindMap.keyCommand.removeShortcut('Control+f', this.showSearch)
     window.removeEventListener('resize', this.setSearchResultListHeight)
+    this.$bus.$off('setData', this.close)
   },
   methods: {
     isUndef,