diff --git a/src/Cherry.js b/src/Cherry.js
index 2202bd2e..9510cf6e 100644
--- a/src/Cherry.js
+++ b/src/Cherry.js
@@ -28,6 +28,7 @@ import getPosBydiffs from './utils/recount-pos';
 import defaultConfig from './Cherry.config';
 import './sass/cherry.scss';
 import cloneDeep from 'lodash/cloneDeep';
+import Event from './Event';
 
 import { urlProcessorProxy } from './UrlCache';
 import { CherryStatic } from './CherryStatic';
@@ -70,6 +71,13 @@ export default class Cherry extends CherryStatic {
       this.options.editor.defaultModel = 'previewOnly';
     }
 
+    /**
+     * @property
+     * @type {string} 实例ID
+     */
+    this.instanceId = `cherry-${new Date().getTime()}${Math.random()}`;
+    this.options.instanceId = this.instanceId;
+
     /**
      * @private
      * @type {Engine}
@@ -83,6 +91,11 @@ export default class Cherry extends CherryStatic {
    * @private
    */
   init() {
+    this.status = {
+      toolbar: 'show',
+      previewer: 'show',
+      editor: 'show',
+    };
     let mountEl = document.getElementById(this.options.id);
 
     if (!mountEl) {
@@ -147,6 +160,24 @@ export default class Cherry extends CherryStatic {
     this.switchModel(this.options.editor.defaultModel);
 
     this.cherryDomResize();
+    Event.on(this.instanceId, Event.Events.toolbarHide, () => {
+      this.status.toolbar = 'hide';
+    });
+    Event.on(this.instanceId, Event.Events.toolbarShow, () => {
+      this.status.toolbar = 'show';
+    });
+    Event.on(this.instanceId, Event.Events.previewerClose, () => {
+      this.status.previewer = 'hide';
+    });
+    Event.on(this.instanceId, Event.Events.previewerOpen, () => {
+      this.status.previewer = 'show';
+    });
+    Event.on(this.instanceId, Event.Events.editorClose, () => {
+      this.status.editor = 'hide';
+    });
+    Event.on(this.instanceId, Event.Events.editorOpen, () => {
+      this.status.editor = 'show';
+    });
   }
 
   /**
@@ -155,7 +186,7 @@ export default class Cherry extends CherryStatic {
    */
   cherryDomResize() {
     const observer = new ResizeObserver((entries) => {
-      for (const entry of entries) {
+      for (const {} of entries) {
         setTimeout(() => this.editor.editor.refresh(), 10);
       }
     });
@@ -198,6 +229,23 @@ export default class Cherry extends CherryStatic {
     }
   }
 
+  /**
+   * 获取实例id
+   * @returns {string}
+   * @public
+   */
+  getInstanceId() {
+    return this.instanceId;
+  }
+
+  /**
+   * 获取编辑器状态
+   * @returns  {Object}
+   */
+  getStatus() {
+    return this.status;
+  }
+
   /**
    * 获取编辑区内的markdown源码内容
    * @returns markdown源码内容
@@ -420,6 +468,7 @@ export default class Cherry extends CherryStatic {
     editor.appendChild(textArea);
 
     this.editor = new Editor({
+      $cherry: this,
       editorDom: editor,
       wrapperDom: this.wrapperDom,
       value: this.options.value,
@@ -456,6 +505,7 @@ export default class Cherry extends CherryStatic {
     const previewerMask = createElement('div', 'cherry-previewer-mask');
 
     this.previewer = new Previewer({
+      $cherry: this,
       virtualDragLineDom: virtualDragLine,
       editorMaskDom: editorMask,
       previewerMaskDom: previewerMask,
@@ -487,10 +537,10 @@ export default class Cherry extends CherryStatic {
 
   /**
    * @private
-   * @param {Event} evt
+   * @param {Event} _evt
    * @param {import('codemirror').Editor} codemirror
    */
-  editText(evt, codemirror) {
+  editText(_evt, codemirror) {
     try {
       if (this.timer) {
         clearTimeout(this.timer);
diff --git a/src/Editor.js b/src/Editor.js
index b096d502..c89fcb15 100644
--- a/src/Editor.js
+++ b/src/Editor.js
@@ -94,6 +94,8 @@ export default class Editor {
       Object.assign(this.options.codemirror, codemirror);
     }
     Object.assign(this.options, restOptions);
+    this.$cherry = this.options.$cherry;
+    this.instanceId = this.$cherry.getInstanceId();
   }
 
   /**
diff --git a/src/Event.js b/src/Event.js
index 4b1157ea..7bce9f8a 100644
--- a/src/Event.js
+++ b/src/Event.js
@@ -26,6 +26,8 @@ export default new (class Event {
   Events = {
     previewerClose: 'previewer:close',
     previewerOpen: 'previewer:open',
+    editorClose: 'editor:close',
+    editorOpen: 'editor:open',
     toolbarHide: 'toolbar:hide',
     toolbarShow: 'toolbar:show',
   };
diff --git a/src/Previewer.js b/src/Previewer.js
index 8ce1d843..a32f0016 100644
--- a/src/Previewer.js
+++ b/src/Previewer.js
@@ -60,11 +60,6 @@ export default class Previewer {
    * @param {Partial<import('~types/previewer').PreviewerOptions>} options 预览区域设置
    */
   constructor(options) {
-    /**
-     * @property
-     * @type {string} 实例ID
-     */
-    this.instanceId = `cherry-previewer-${new Date().getTime()}`;
     /**
      * @property
      * @type {import('~types/previewer').PreviewerOptions}
@@ -88,6 +83,8 @@ export default class Previewer {
     };
 
     Object.assign(this.options, options);
+    this.$cherry = this.options.$cherry;
+    this.instanceId = this.$cherry.getInstanceId();
     /**
      * @property
      * @private
@@ -642,12 +639,15 @@ export default class Previewer {
       this.update(this.options.previewerCache.html);
     }
     this.cleanHtmlCache();
+    Event.emit(this.instanceId, Event.Events.previewerOpen);
+    Event.emit(this.instanceId, Event.Events.editorClose);
   }
 
   editOnly(dealToolbar = false) {
     this.$dealEditAndPreviewOnly(true);
     this.cleanHtmlCache();
     Event.emit(this.instanceId, Event.Events.previewerClose);
+    Event.emit(this.instanceId, Event.Events.editorOpen);
   }
 
   recoverPreviewer(dealToolbar = false) {
@@ -665,6 +665,7 @@ export default class Previewer {
     this.cleanHtmlCache();
 
     Event.emit(this.instanceId, Event.Events.previewerOpen);
+    Event.emit(this.instanceId, Event.Events.editorOpen);
 
     setTimeout(() => this.editor.editor.refresh(), 0);
   }
diff --git a/src/toolbars/PreviewerBubble.js b/src/toolbars/PreviewerBubble.js
index 7c503168..924dd410 100644
--- a/src/toolbars/PreviewerBubble.js
+++ b/src/toolbars/PreviewerBubble.js
@@ -27,7 +27,6 @@ export default class PreviewerBubble {
    * @param {import('../Editor').default} editor
    */
   constructor(previewer, editor) {
-    this.instanceId = `cherry-toolbar-${new Date().getTime()}`;
     /**
      * @property
      * @type {import('../Previewer').default}
@@ -77,6 +76,10 @@ export default class PreviewerBubble {
   }
 
   $onClick(e) {
+    // 只有双栏编辑模式才出现该功能
+    if (this.previewer.$cherry.getStatus().editor === 'hide') {
+      return;
+    }
     const { target } = e;
     this.$removeAllPreviewerBubbles();
     if (typeof target.tagName === 'undefined') {
diff --git a/src/utils/tableContentHander.js b/src/utils/tableContentHander.js
index fdb5df13..33b3e2bd 100644
--- a/src/utils/tableContentHander.js
+++ b/src/utils/tableContentHander.js
@@ -94,14 +94,20 @@ const tableContentHander = {
    */
   $collectTableCode() {
     const tableCodes = [];
-    this.codeMirror.getValue().replace(this.tableReg, function (...args) {
-      const match = args[0].replace(/^\n*/, '');
-      const offsetBegin = args[args.length - 2] + args[0].match(/^\n*/)[0].length;
-      tableCodes.push({
-        code: match,
-        offset: offsetBegin,
+    this.codeMirror
+      .getValue()
+      .replace(this.codeBlockReg, (whole, ...args) => {
+        // 先把代码块里的表格语法关键字干掉
+        return whole.replace(/\|/g, '.');
+      })
+      .replace(this.tableReg, function (whole, ...args) {
+        const match = whole.replace(/^\n*/, '');
+        const offsetBegin = args[args.length - 2] + whole.match(/^\n*/)[0].length;
+        tableCodes.push({
+          code: match,
+          offset: offsetBegin,
+        });
       });
-    });
     this.tableEditor.tableCodes = tableCodes;
   },
 
diff --git a/types/cherry.d.ts b/types/cherry.d.ts
index bb7e94b7..ee76818b 100644
--- a/types/cherry.d.ts
+++ b/types/cherry.d.ts
@@ -35,6 +35,7 @@ export interface CherryOptions {
   id: string;
   /** 初始内容，引擎模式下不生效 */
   value: string;
+  instanceId?: string;
 }
 
 export interface CherryExternalsOptions {
diff --git a/types/editor.d.ts b/types/editor.d.ts
index cb9f49d9..0e7f6b00 100644
--- a/types/editor.d.ts
+++ b/types/editor.d.ts
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 import CodeMirror from 'codemirror';
+import Cherry from '../src/Cherry.js';
 
 interface EditorEventMap {
   onBlur: FocusEvent;
@@ -54,4 +55,5 @@ export type EditorConfiguration = {
   /** 预览区域跟随编辑器光标自动滚动 */
   autoScrollByCursor: boolean;
   fileUpload?: (file: File, callback: (fileUrl: string) => void) => void;
+  $cherry?: Cherry;
 };
diff --git a/types/previewer.d.ts b/types/previewer.d.ts
index 029df213..c0aa2318 100644
--- a/types/previewer.d.ts
+++ b/types/previewer.d.ts
@@ -1,3 +1,4 @@
+import Cherry from '../src/Cherry.js';
 export type AfterUpdateCallbackFunc = () => void;
 
 export interface PreviewerOptions {
@@ -25,4 +26,5 @@ export interface PreviewerOptions {
   previewerMaskDom: HTMLDivElement;
   /** 是否开启预览区域菜单 */
   enablePreviewerBubble?: boolean;
+  $cherry?: Cherry;
 }