diff --git a/docs/en/guide/schema.md b/docs/en/guide/schema.md
index 392a8fc..682dd59 100644
--- a/docs/en/guide/schema.md
+++ b/docs/en/guide/schema.md
@@ -61,6 +61,7 @@ interface IElement {
     tdList: {
       colspan: number;
       rowspan: number;
+      conceptId?: string;
       verticalAlign?: VerticalAlign;
       backgroundColor?: string;
       borderTypes?: TdBorder[];
diff --git a/docs/guide/schema.md b/docs/guide/schema.md
index 9299252..8965300 100644
--- a/docs/guide/schema.md
+++ b/docs/guide/schema.md
@@ -61,6 +61,7 @@ interface IElement {
     tdList: {
       colspan: number;
       rowspan: number;
+      conceptId?: string;
       verticalAlign?: VerticalAlign;
       backgroundColor?: string;
       borderTypes?: TdBorder[];
diff --git a/src/editor/dataset/constant/Element.ts b/src/editor/dataset/constant/Element.ts
index 7ef23b3..75e70ff 100644
--- a/src/editor/dataset/constant/Element.ts
+++ b/src/editor/dataset/constant/Element.ts
@@ -77,6 +77,7 @@ export const EDITOR_ELEMENT_ZIP_ATTR: Array<keyof IElement> = [
 ]
 
 export const TABLE_TD_ZIP_ATTR: Array<keyof ITd> = [
+  'conceptId',
   'verticalAlign',
   'backgroundColor',
   'borderTypes',
diff --git a/src/editor/interface/table/Td.ts b/src/editor/interface/table/Td.ts
index 7e9f366..9270ab5 100644
--- a/src/editor/interface/table/Td.ts
+++ b/src/editor/interface/table/Td.ts
@@ -4,6 +4,7 @@ import { IElement, IElementPosition } from '../Element'
 import { IRow } from '../Row'
 
 export interface ITd {
+  conceptId?: string
   id?: string
   x?: number
   y?: number