diff --git a/simple-mind-map/src/plugins/RichText.js b/simple-mind-map/src/plugins/RichText.js
index a01116a6..c91425d4 100644
--- a/simple-mind-map/src/plugins/RichText.js
+++ b/simple-mind-map/src/plugins/RichText.js
@@ -338,7 +338,7 @@ class RichText {
   // 获取当前正在编辑的内容
   getEditText() {
     // https://github.com/slab/quill/issues/4509
-    return this.quill.container.firstChild.innerHTML.replaceAll(/  +/g, match =>
+    return this.quill.container.firstChild.innerHTML.replace(/  +/g, match =>
       ' '.repeat(match.length)
     )
     // 去除ql-cursor节点
diff --git a/simple-mind-map/src/plugins/Search.js b/simple-mind-map/src/plugins/Search.js
index 47de8e98..bbe7f77b 100644
--- a/simple-mind-map/src/plugins/Search.js
+++ b/simple-mind-map/src/plugins/Search.js
@@ -293,7 +293,7 @@ class Search {
     if (richText) {
       return replaceHtmlText(text, searchText, replaceText)
     } else {
-      return text.replaceAll(searchText, replaceText)
+      return text.replace(new RegExp(searchText, 'g'), replaceText)
     }
   }
 
diff --git a/simple-mind-map/src/utils/index.js b/simple-mind-map/src/utils/index.js
index 0ed836c0..ea759932 100644
--- a/simple-mind-map/src/utils/index.js
+++ b/simple-mind-map/src/utils/index.js
@@ -511,7 +511,7 @@ export const loadImage = imgFile => {
 // 移除字符串中的html实体
 export const removeHTMLEntities = str => {
   [[' ', ' ']].forEach(item => {
-    str = str.replaceAll(item[0], item[1])
+    str = str.replace(new RegExp(item[0], 'g'), item[1])
   })
   return str
 }
@@ -528,7 +528,7 @@ export const isUndef = data => {
 
 // 移除html字符串中节点的内联样式
 export const removeHtmlStyle = html => {
-  return html.replaceAll(/(<[^\s]+)\s+style=["'][^'"]+["']\s*(>)/g, '$1$2')
+  return html.replace(/(<[^\s]+)\s+style=["'][^'"]+["']\s*(>)/g, '$1$2')
 }
 
 // 给html标签中指定的标签添加内联样式
@@ -586,7 +586,7 @@ export const replaceHtmlText = (html, searchText, replaceText) => {
         // 文本节点
         root.replaceChild(
           document.createTextNode(
-            node.nodeValue.replaceAll(searchText, replaceText)
+            node.nodeValue.replace(new RegExp(searchText, 'g'), replaceText)
           ),
           node
         )
@@ -613,7 +613,7 @@ export const removeHtmlNodeByClass = (html, selector) => {
 
 // 判断一个颜色是否是白色
 export const isWhite = color => {
-  color = String(color).replaceAll(/\s+/g, '')
+  color = String(color).replace(/\s+/g, '')
   return (
     ['#fff', '#ffffff', '#FFF', '#FFFFFF', 'rgb(255,255,255)'].includes(
       color
@@ -623,7 +623,7 @@ export const isWhite = color => {
 
 // 判断一个颜色是否是透明
 export const isTransparent = color => {
-  color = String(color).replaceAll(/\s+/g, '')
+  color = String(color).replace(/\s+/g, '')
   return (
     ['', 'transparent'].includes(color) || /rgba\(\d+,\d+,\d+,0\)/.test(color)
   )
@@ -1166,7 +1166,7 @@ export const removeFromParentNodeData = node => {
 // 给html自闭合标签添加闭合状态
 export const handleSelfCloseTags = str => {
   selfCloseTagList.forEach(tagName => {
-    str = str.replaceAll(
+    str = str.replace(
       new RegExp(`<${tagName}([^>]*)>`, 'g'),
       `<${tagName} $1 />`
     )
@@ -1241,7 +1241,7 @@ export const handleInputPasteText = (e, text) => {
   // 去除格式
   text = getTextFromHtml(text)
   // 去除换行
-  // text = text.replaceAll(/\n/g, '')
+  // text = text.replace(/\n/g, '')
   const textArr = text.split(/\n/g)
   const fragment = document.createDocumentFragment()
   textArr.forEach((item, index) => {
diff --git a/web/scripts/createNodeImageList.js b/web/scripts/createNodeImageList.js
index f8b74c92..f760977b 100644
--- a/web/scripts/createNodeImageList.js
+++ b/web/scripts/createNodeImageList.js
@@ -4,47 +4,51 @@ const fs = require('fs')
 const fileDest = path.join(__dirname, '../src/assets/svg')
 const targetDest = path.join(__dirname, '../src/config/image.js')
 
-const run = (dir) => {
-    let dirs = fs.readdirSync(dir)
-    dirs.forEach(item => {
-        let cur = path.join(dir, item)
-        if (fs.statSync(cur).isDirectory()) {
-            walkDir(cur, item)
-        }
-    })
+const run = dir => {
+  let dirs = fs.readdirSync(dir)
+  dirs.forEach(item => {
+    let cur = path.join(dir, item)
+    if (fs.statSync(cur).isDirectory()) {
+      walkDir(cur, item)
+    }
+  })
 }
 
 const list = []
 const importList = []
 const walkDir = (dir, item) => {
-    let files = fs.readdirSync(dir)
-    let name = files.find((file) => {
-        return !/\./.test(file)
+  let files = fs.readdirSync(dir)
+  let name = files.find(file => {
+    return !/\./.test(file)
+  })
+  let fileList = files.filter(file => {
+    return /\.svg$/.test(file)
+  })
+  let itemList = []
+  fileList.forEach(file => {
+    let fileName =
+      item + '_' + file.replace(/\.svg$/, '').replace(new RegExp('-', 'g'), '')
+    importList.push(`import ${fileName} from '../assets/svg/${item}/${file}'`)
+    itemList.push({
+      url: fileName,
+      width: 100,
+      height: 100
     })
-    let fileList = files.filter((file) => {
-        return /\.svg$/.test(file)
-    })
-    let itemList = []
-    fileList.forEach((file) => {
-        let fileName = item + '_' + file.replace(/\.svg$/, '').replaceAll('-', '')
-        importList.push(`import ${fileName} from '../assets/svg/${item}/${file}'`)
-        itemList.push({
-            url: fileName,
-            width: 100,
-            height: 100
-        })
-    })
-    list.push({
-        name,
-        list: itemList
-    })
-    const content = `
+  })
+  list.push({
+    name,
+    list: itemList
+  })
+  const content = `
 // 该文件请运行npm run createNodeImageList命令自动生成
 ${importList.join('\n')}
-export default ${JSON.stringify(list, null, 2).replace(/(url":\s*)"([^"]+)"(,)/g, '$1$2$3')}
+export default ${JSON.stringify(list, null, 2).replace(
+    /(url":\s*)"([^"]+)"(,)/g,
+    '$1$2$3'
+  )}
 `
-    fs.writeFileSync(targetDest, content)
+  fs.writeFileSync(targetDest, content)
 }
 
 run(fileDest)
-console.log('运行成功')
\ No newline at end of file
+console.log('运行成功')
diff --git a/web/src/pages/Edit/components/Outline.vue b/web/src/pages/Edit/components/Outline.vue
index 533ae7d4..b8168d54 100644
--- a/web/src/pages/Edit/components/Outline.vue
+++ b/web/src/pages/Edit/components/Outline.vue
@@ -142,7 +142,7 @@ export default {
           ? nodeRichTextToTextWithWrap(root.data.text)
           : root.data.text
         text = htmlEscape(text)
-        text = text.replaceAll(/\n/g, '<br>')
+        text = text.replace(/\n/g, '<br>')
         root.textCache = text // 保存一份修改前的数据，用于对比是否修改了
         root.label = text
         root.uid = root.data.uid
diff --git a/web/src/pages/Edit/components/OutlineEdit.vue b/web/src/pages/Edit/components/OutlineEdit.vue
index fc1c0d96..1df83d07 100644
--- a/web/src/pages/Edit/components/OutlineEdit.vue
+++ b/web/src/pages/Edit/components/OutlineEdit.vue
@@ -111,7 +111,7 @@ export default {
           ? nodeRichTextToTextWithWrap(root.data.text)
           : root.data.text
         text = htmlEscape(text)
-        text = text.replaceAll(/\n/g, '<br>')
+        text = text.replace(/\n/g, '<br>')
         root.textCache = text // 保存一份修改前的数据，用于对比是否修改了
         root.label = text
         root.uid = root.data.uid