diff --git a/packages/basic-modules/__tests__/code-block/plugin.test.ts b/packages/basic-modules/__tests__/code-block/plugin.test.ts
index c8763edad..560be47cf 100644
--- a/packages/basic-modules/__tests__/code-block/plugin.test.ts
+++ b/packages/basic-modules/__tests__/code-block/plugin.test.ts
@@ -6,6 +6,7 @@
 import { Editor, Transforms } from 'slate'
 import createEditor from '../../../../tests/utils/create-editor'
 import withCodeBlock from '../../src/modules/code-block/plugin'
+import { isDataTransfer } from '../../../core/src/utils/dom'
 
 // 模拟 DataTransfer
 class MyDataTransfer {
diff --git a/packages/basic-modules/__tests__/color/color-menus.test.ts b/packages/basic-modules/__tests__/color/color-menus.test.ts
index 2fd627d7b..80daaebd7 100644
--- a/packages/basic-modules/__tests__/color/color-menus.test.ts
+++ b/packages/basic-modules/__tests__/color/color-menus.test.ts
@@ -7,6 +7,7 @@ import { Editor, Transforms } from 'slate'
 import createEditor from '../../../../tests/utils/create-editor'
 import ColorMenu from '../../src/modules/color/menu/ColorMenu'
 import BgColorMenu from '../../src/modules/color/menu/BgColorMenu'
+import { isHTMLElememt } from '../../../../packages/core/src/utils/dom'
 
 describe('color menus', () => {
   let editor: any
@@ -68,7 +69,7 @@ describe('color menus', () => {
   it('get panel content elem', () => {
     menus.forEach(({ menu }) => {
       const elem = menu.getPanelContentElem(editor)
-      expect(elem instanceof HTMLElement).toBeTruthy()
+      expect(isHTMLElememt(elem)).toBeTruthy()
     })
   })
   it('should handle click event and add mark to editor', () => {
diff --git a/packages/basic-modules/__tests__/emotion/emotion-menu.test.ts b/packages/basic-modules/__tests__/emotion/emotion-menu.test.ts
index abad7f149..bcd987479 100644
--- a/packages/basic-modules/__tests__/emotion/emotion-menu.test.ts
+++ b/packages/basic-modules/__tests__/emotion/emotion-menu.test.ts
@@ -6,6 +6,7 @@
 import { Editor, Transforms } from 'slate'
 import createEditor from '../../../../tests/utils/create-editor'
 import EmotionMenu from '../../src/modules/emotion/menu/EmotionMenu'
+import { isHTMLElememt } from '../../../../packages/core/src/utils/dom'
 
 describe('font family menu', () => {
   const menu = new EmotionMenu()
@@ -41,7 +42,7 @@ describe('font family menu', () => {
 
   it('get panel content elem', () => {
     const elem = menu.getPanelContentElem(editor)
-    expect(elem instanceof HTMLElement).toBeTruthy()
+    expect(isHTMLElememt(elem)).toBeTruthy()
     document.body.appendChild(elem)
 
     const li = elem.querySelector('li') as HTMLLIElement
diff --git a/packages/table-module/__tests__/menu/insert-table.test.ts b/packages/table-module/__tests__/menu/insert-table.test.ts
index 3cd30d96c..763621df3 100644
--- a/packages/table-module/__tests__/menu/insert-table.test.ts
+++ b/packages/table-module/__tests__/menu/insert-table.test.ts
@@ -4,7 +4,8 @@ import { TABLE_SVG } from '../../src/constants/svg'
 import locale from '../../src/locale/zh-CN'
 import * as slate from 'slate'
 import * as core from '@wangeditor-next/core'
-import $, { DOMElement } from '../../src/utils/dom'
+import $ from '../../src/utils/dom'
+import { isDOMElement } from './../../../core/src/utils/dom'
 
 function setEditorSelection(
   editor: core.IDomEditor,
@@ -111,7 +112,7 @@ describe('Table Module Insert Table Menu', () => {
     const insertTableMenu = new InsertTable()
     const editor = createEditor()
 
-    expect(insertTableMenu.getPanelContentElem(editor) instanceof DOMElement).toBeTruthy()
+    expect(isDOMElement(insertTableMenu.getPanelContentElem(editor))).toBeTruthy()
     expect(insertTableMenu.getPanelContentElem(editor).className).toBe('w-e-panel-content-table')
   })
 
diff --git a/packages/table-module/src/module/column-resize.ts b/packages/table-module/src/module/column-resize.ts
index d68af7577..444dc71db 100644
--- a/packages/table-module/src/module/column-resize.ts
+++ b/packages/table-module/src/module/column-resize.ts
@@ -1,6 +1,6 @@
 import throttle from 'lodash.throttle'
 import { Element as SlateElement, Transforms, Editor } from 'slate'
-import { DomEditor, IDomEditor } from '@wangeditor-next/core'
+import { IDomEditor, isHTMLElememt } from '@wangeditor-next/core'
 import { TableElement } from './custom-types'
 import { isOfType } from '../utils'
 import $ from '../utils/dom'
@@ -40,7 +40,7 @@ export function getColumnWidthRatios(columnWidths: number[]) {
  */
 let resizeObserver: ResizeObserver | null = null
 export function observerTableResize(editor: IDomEditor, elm: Node | undefined) {
-  if (elm instanceof HTMLElement) {
+  if (isHTMLElememt(elm)) {
     const table = elm.querySelector('table')
     if (table) {
       resizeObserver = new ResizeObserver(([{ contentRect }]) => {
@@ -183,7 +183,7 @@ export function handleCellBorderVisible(editor: IDomEditor, elemNode: SlateEleme
   // Cell Border 宽度为 10px
   const { clientX, target } = e
   // 当单元格合并的时候，鼠标在 cell 中间，则不显示 cell border
-  if (target instanceof HTMLElement) {
+  if (isHTMLElememt(target)) {
     const rect = target.getBoundingClientRect()
 
     if (clientX > rect.x + 5 && clientX < rect.x + rect.width - 5) {
@@ -197,7 +197,7 @@ export function handleCellBorderVisible(editor: IDomEditor, elemNode: SlateEleme
       return
     }
   }
-  if (target instanceof HTMLElement) {
+  if (isHTMLElememt(target)) {
     const parent = target.closest('.table')
     if (parent) {
       const { clientX } = e
diff --git a/packages/video-module/__tests__/menu/insert-video-menu.test.ts b/packages/video-module/__tests__/menu/insert-video-menu.test.ts
index 9abea9a70..951d05750 100644
--- a/packages/video-module/__tests__/menu/insert-video-menu.test.ts
+++ b/packages/video-module/__tests__/menu/insert-video-menu.test.ts
@@ -3,6 +3,7 @@
  * @author luochao
  */
 
+import { isHTMLElememt } from '../../../../packages/core/src/utils/dom'
 import createEditor from '../../../../tests/utils/create-editor'
 import InsertVideoMenu from '../../src/module/menu/InsertVideoMenu'
 import * as core from '@wangeditor-next/core'
@@ -55,7 +56,7 @@ describe('videoModule module', () => {
     })
 
     test('InsertVideoMenu invoke getModalContentElem should return HTML element', () => {
-      expect(insertVideoMenu.getModalContentElem(editor) instanceof HTMLElement).toBe(true)
+      expect(isHTMLElememt(insertVideoMenu.getModalContentElem(editor))).toBe(true)
     })
   })
 })