diff --git a/simple-mind-map/src/constants/constant.js b/simple-mind-map/src/constants/constant.js
index c538e5ad..a31e4a6f 100644
--- a/simple-mind-map/src/constants/constant.js
+++ b/simple-mind-map/src/constants/constant.js
@@ -351,3 +351,14 @@ export const cssContent = `
     stroke-width: 2;
   }
 `
+
+// html自闭合标签列表
+export const selfCloseTagList = [
+  'img',
+  'br',
+  'hr',
+  'input',
+  'link',
+  'meta',
+  'area'
+]
diff --git a/simple-mind-map/src/core/render/node/Node.js b/simple-mind-map/src/core/render/node/Node.js
index 0d718a22..9e7b42fb 100644
--- a/simple-mind-map/src/core/render/node/Node.js
+++ b/simple-mind-map/src/core/render/node/Node.js
@@ -179,6 +179,7 @@ class Node {
     let { isUseCustomNodeContent, customCreateNodeContent } = this.mindMap.opt
     if (isUseCustomNodeContent && customCreateNodeContent) {
       this._customNodeContent = customCreateNodeContent(this)
+      this._customNodeContent.setAttribute('xmlns', 'http://www.w3.org/1999/xhtml')
     }
     // 如果没有返回内容，那么还是使用内置的节点内容
     if (this._customNodeContent) return
diff --git a/simple-mind-map/src/plugins/Export.js b/simple-mind-map/src/plugins/Export.js
index 55bfe3c7..32a89fdf 100644
--- a/simple-mind-map/src/plugins/Export.js
+++ b/simple-mind-map/src/plugins/Export.js
@@ -3,7 +3,8 @@ import {
   downloadFile,
   readBlob,
   removeHTMLEntities,
-  resizeImgSize
+  resizeImgSize,
+  handleSelfCloseTags
 } from '../utils'
 import { SVG } from '@svgdotjs/svg.js'
 import drawBackgroundImageToCanvas from '../utils/simulateCSSBackgroundInCanvas'
@@ -20,7 +21,7 @@ class Export {
   //  导出
   async export(type, isDownload = true, name = '思维导图', ...args) {
     if (this[type]) {
-      let result = await this[type](name, ...args)
+      const result = await this[type](name, ...args)
       if (isDownload && type !== 'pdf') {
         downloadFile(result, name + '.' + type)
       }
@@ -30,6 +31,20 @@ class Export {
     }
   }
 
+  // 创建图片url转换任务
+  createTransformImgTaskList(svg, tagName, propName, getUrlFn) {
+    const imageList = svg.find(tagName)
+    return imageList.map(async item => {
+      const imgUlr = getUrlFn(item)
+      // 已经是data:URL形式不用转换
+      if (/^data:/.test(imgUlr) || imgUlr === 'none') {
+        return
+      }
+      const imgData = await imgToDataUrl(imgUlr)
+      item.attr(propName, imgData)
+    })
+  }
+
   //  获取svg数据
   async getSvgData() {
     let { exportPaddingX, exportPaddingY } = this.mindMap.opt
@@ -37,19 +52,34 @@ class Export {
       paddingX: exportPaddingX,
       paddingY: exportPaddingY
     })
-    // 把图片的url转换成data:url类型，否则导出会丢失图片
-    let imageList = svg.find('image')
-    let task = imageList.map(async item => {
-      let imgUlr = item.attr('href') || item.attr('xlink:href')
-      // 已经是data:URL形式不用转换
-      if (/^data:/.test(imgUlr) || imgUlr === 'none') {
-        return
+    // svg的image标签，把图片的url转换成data:url类型，否则导出会丢失图片
+    const task1 = this.createTransformImgTaskList(
+      svg,
+      'image',
+      'href',
+      item => {
+        return item.attr('href') || item.attr('xlink:href')
       }
-      let imgData = await imgToDataUrl(imgUlr)
-      item.attr('href', imgData)
+    )
+    // html的img标签
+    const task2 = this.createTransformImgTaskList(svg, 'img', 'src', item => {
+      return item.attr('src')
     })
-    await Promise.all(task)
-    if (imageList.length > 0) {
+    const taskList = [...task1, ...task2]
+    await Promise.all(taskList)
+    // 开启了节点富文本编辑，需要增加一些样式
+    let isAddResetCss
+    if (this.mindMap.richText) {
+      const foreignObjectList = svg.find('foreignObject')
+      if (foreignObjectList.length > 0) {
+        foreignObjectList[0].add(
+          SVG(`<style>${this.mindMap.opt.resetCss}</style>`)
+        )
+        isAddResetCss = true
+      }
+    }
+    // svg节点内容有变，需要重新获取html字符串
+    if (taskList.length > 0 || isAddResetCss) {
       svgHTML = svg.svg()
     }
     return {
@@ -131,7 +161,7 @@ class Export {
   //  在canvas上绘制思维导图背景
   drawBackgroundToCanvas(ctx, width, height) {
     return new Promise((resolve, reject) => {
-      let {
+      const {
         backgroundColor = '#fff',
         backgroundImage,
         backgroundRepeat = 'no-repeat',
@@ -175,7 +205,7 @@ class Export {
   //  在svg上绘制思维导图背景
   drawBackgroundToSvg(svg) {
     return new Promise(async resolve => {
-      let {
+      const {
         backgroundColor = '#fff',
         backgroundImage,
         backgroundRepeat = 'repeat'
@@ -184,7 +214,7 @@ class Export {
       svg.css('background-color', backgroundColor)
       // 背景图片
       if (backgroundImage && backgroundImage !== 'none') {
-        let imgDataUrl = await imgToDataUrl(backgroundImage)
+        const imgDataUrl = await imgToDataUrl(backgroundImage)
         svg.css('background-image', `url(${imgDataUrl})`)
         svg.css('background-repeat', backgroundRepeat)
         resolve()
@@ -200,35 +230,10 @@ class Export {
    * 方法2.把svg的图片提取出来再挨个绘制到canvas里，最后一起转换
    */
   async png(name, transparent = false, checkRotate, compress) {
-    let { node, str } = await this.getSvgData()
-    // 如果开启了富文本，则使用htmltocanvas转换为图片
-    if (this.mindMap.richText) {
-      // 覆盖html默认的样式
-      let foreignObjectList = node.find('foreignObject')
-      if (foreignObjectList.length > 0) {
-        foreignObjectList[0].add(
-          SVG(`<style>${this.mindMap.opt.resetCss}</style>`)
-        )
-      }
-      str = node.svg()
-      // 使用其他库（html2canvas、dom-to-image-more等）来完成导出
-      // let res = await this.mindMap.richText.handleExportPng(node.node)
-      // let imgDataUrl = await this.svgToPng(
-      //   res,
-      //   transparent,
-      //   checkRotate
-      // )
-      // return imgDataUrl
-    }
-    str = removeHTMLEntities(str)
-    // 转换成blob数据
-    let blob = new Blob([str], {
-      type: 'image/svg+xml'
-    })
-    // 转换成data:url数据
-    let svgUrl = await readBlob(blob)
+    const { str } = await this.getSvgData()
+    const svgUrl = await this.fixSvgStrAndToBlob(str)
     // 绘制到canvas上
-    let res = await this.svgToPng(svgUrl, transparent, checkRotate, compress)
+    const res = await this.svgToPng(svgUrl, transparent, checkRotate, compress)
     return res
   }
 
@@ -237,7 +242,7 @@ class Export {
     if (!this.mindMap.doExportPDF) {
       throw new Error('请注册ExportPDF插件')
     }
-    let img = await this.png(
+    const img = await this.png(
       '',
       false,
       (width, height) => {
@@ -263,51 +268,50 @@ class Export {
   }
 
   //  导出为svg
-  // plusCssText：附加的css样式，如果svg中存在dom节点，想要设置一些针对节点的样式可以通过这个参数传入
   async svg(name) {
-    let { node } = await this.getSvgData()
-    // 开启了节点富文本编辑
-    if (this.mindMap.richText) {
-      let foreignObjectList = node.find('foreignObject')
-      if (foreignObjectList.length > 0) {
-        foreignObjectList[0].add(
-          SVG(`<style>${this.mindMap.opt.resetCss}</style>`)
-        )
-      }
-    }
+    const { node } = await this.getSvgData()
     node.first().before(SVG(`<title>${name}</title>`))
     await this.drawBackgroundToSvg(node)
-    let str = node.svg()
+    const str = node.svg()
+    const res = await this.fixSvgStrAndToBlob(str)
+    return res
+  }
+
+  // 修复svg字符串，并且转换为blob数据
+  async fixSvgStrAndToBlob(str) {
+    // 移除字符串中的html实体
     str = removeHTMLEntities(str)
+    // 给html自闭合标签添加闭合状态
+    str = handleSelfCloseTags(str)
     // 转换成blob数据
-    let blob = new Blob([str], {
+    const blob = new Blob([str], {
       type: 'image/svg+xml'
     })
-    let res = await readBlob(blob)
+    const res = await readBlob(blob)
     return res
   }
 
   //  导出为json
   async json(name, withConfig = true) {
-    let data = this.mindMap.getData(withConfig)
-    let str = JSON.stringify(data)
-    let blob = new Blob([str])
-    let res = await readBlob(blob)
+    const data = this.mindMap.getData(withConfig)
+    const str = JSON.stringify(data)
+    const blob = new Blob([str])
+    const res = await readBlob(blob)
     return res
   }
 
   //  专有文件，其实就是json文件
   async smm(name, withConfig) {
-    let res = await this.json(name, withConfig)
+    const res = await this.json(name, withConfig)
     return res
   }
 
   // markdown文件
   async md() {
-    let data = this.mindMap.getData()
-    let content = transformToMarkdown(data)
-    let blob = new Blob([content])
-    let res = await readBlob(blob)
+    const data = this.mindMap.getData()
+    const content = transformToMarkdown(data)
+    const blob = new Blob([content])
+    const res = await readBlob(blob)
     return res
   }
 }
diff --git a/simple-mind-map/src/utils/index.js b/simple-mind-map/src/utils/index.js
index 917b308e..e16ce13e 100644
--- a/simple-mind-map/src/utils/index.js
+++ b/simple-mind-map/src/utils/index.js
@@ -1,5 +1,8 @@
 import { v4 as uuidv4 } from 'uuid'
-import { nodeDataNoStylePropList } from '../constants/constant'
+import {
+  nodeDataNoStylePropList,
+  selfCloseTagList
+} from '../constants/constant'
 import MersenneTwister from './mersenneTwister'
 //  深度优先遍历树
 export const walk = (
@@ -989,3 +992,14 @@ export const removeFromParentNodeData = node => {
   if (index === -1) return
   node.parent.nodeData.children.splice(index, 1)
 }
+
+// 给html自闭合标签添加闭合状态
+export const handleSelfCloseTags = str => {
+  selfCloseTagList.forEach(tagName => {
+    str = str.replaceAll(
+      new RegExp(`<${tagName}([^>]*)>`, 'g'),
+      `<${tagName} $1 />`
+    )
+  })
+  return str
+}
diff --git a/web/src/pages/Edit/components/Edit.vue b/web/src/pages/Edit/components/Edit.vue
index 4715557d..bd9435ce 100644
--- a/web/src/pages/Edit/components/Edit.vue
+++ b/web/src/pages/Edit/components/Edit.vue
@@ -317,7 +317,17 @@ export default {
               type: 'warning'
             }
           )
-        }
+        },
+        errorHandler: (code, err) => {
+          console.error(err)
+          switch (code) {
+            case 'export_error':
+              this.$message.error('导出失败')
+              break
+            default:
+              break
+          }
+        },
         // isUseCustomNodeContent: true,
         // 示例1：组件里用到了router、store、i18n等实例化vue组件时需要用到的东西
         // customCreateNodeContent: (node) => {
@@ -344,7 +354,7 @@ export default {
         //   return comp.$el
         // },
         // 示例3：普通元素
-        // customCreateNodeContent: (node) => {
+        // customCreateNodeContent: node => {
         //   let el = document.createElement('div')
         //   el.style.cssText = `
         //     width: 203px;
@@ -357,9 +367,12 @@ export default {
         //     justify-content: center;
         //     align-items: center;
         //   `
-        //   el.innerHTML = node.nodeData.data.text
+        //   el.innerHTML = `
+        //     ${node.nodeData.data.text}
+        //     <img crossOrigin="anonymous" src="/img/cactus.jpg" />
+        //   `
         //   return el
-        // },
+        // }
       })
       if (this.openNodeRichText) this.addRichTextPlugin()
       this.mindMap.keyCommand.addShortcut('Control+s', () => {