diff --git a/subset/arkoala-arkts/arkui/src/handwritten/index.ts b/subset/arkoala-arkts/arkui/src/handwritten/index.ts
index ca585872e5c11ddcfc96023b6e237dc537f7dcf6..606003ccd40ab65c74a1aee3d2a06dc9625cc08e 100644
--- a/subset/arkoala-arkts/arkui/src/handwritten/index.ts
+++ b/subset/arkoala-arkts/arkui/src/handwritten/index.ts
@@ -40,7 +40,7 @@ export interface BaseCustomComponent {}
 export interface CustomComponent {}
 export interface CustomComponentV2 {}
 export interface AttributeModifier<T> {
-    isUpdater: boolean
+    isUpdater(): boolean
     applyNormalAttribute(instance: T): void;
     applyPressedAttribute(instance: T): void;
     applyFocusedAttribute(instance: T): void;
@@ -48,7 +48,7 @@ export interface AttributeModifier<T> {
     applySelectedAttribute(instance: T): void;
 }
 export class AttributeUpdater<T> implements AttributeModifier<T> {
-    isUpdater: boolean = true
+    isUpdater(): boolean { return true }
     applyPressedAttribute(instance: T): void {}
     applyFocusedAttribute(instance: T): void {}
     applyDisabledAttribute(instance: T): void {}