diff --git a/docs/en/guide/schema.md b/docs/en/guide/schema.md
index d487cde..72a3a64 100644
--- a/docs/en/guide/schema.md
+++ b/docs/en/guide/schema.md
@@ -80,6 +80,7 @@ interface IElement {
     postfix?: string;
     minWidth?: number;
     underline?: boolean;
+    extension?: unknown;
     code: string | null;
     min?: number;
     max?: number;
diff --git a/docs/guide/schema.md b/docs/guide/schema.md
index 7f4ef4f..4617197 100644
--- a/docs/guide/schema.md
+++ b/docs/guide/schema.md
@@ -80,6 +80,7 @@ interface IElement {
     postfix?: string;
     minWidth?: number;
     underline?: boolean;
+    extension?: unknown;
     code: string | null;
     min?: number;
     max?: number;
diff --git a/src/editor/core/draw/control/Control.ts b/src/editor/core/draw/control/Control.ts
index f078cb0..f808725 100644
--- a/src/editor/core/draw/control/Control.ts
+++ b/src/editor/core/draw/control/Control.ts
@@ -439,6 +439,7 @@ export class Control {
       }
       if (type === ControlType.TEXT) {
         result.push({
+          ...element.control,
           value: textControlValue || null,
           innerText: textControlValue || null
         })
@@ -452,6 +453,7 @@ export class Control {
           .filter(Boolean)
           .join('')
         result.push({
+          ...element.control,
           value: code || null,
           innerText: innerText || null
         })
diff --git a/src/editor/interface/Control.ts b/src/editor/interface/Control.ts
index b50fd8a..35fd59e 100644
--- a/src/editor/interface/Control.ts
+++ b/src/editor/interface/Control.ts
@@ -30,6 +30,7 @@ export interface IControlBasic {
   postfix?: string
   minWidth?: number
   underline?: boolean
+  extension?: unknown
 }
 
 export type IControl = IControlBasic &
@@ -76,10 +77,10 @@ export interface IGetControlValueOption {
   conceptId: string
 }
 
-export type IGetControlValueResult = {
+export type IGetControlValueResult = (Omit<IControl, 'value'> & {
   value: string | null
   innerText: string | null
-}[]
+})[]
 
 export interface ISetControlOption {
   conceptId: string