diff --git a/api/arkui/component/richEditor.static.d.ets b/api/arkui/component/richEditor.static.d.ets
index 0fdacdb52103b501150ac8ab9ba0e6d3e4be6229..189026456346c12087acf8af5d9a6a6c2a2cc97e 100644
--- a/api/arkui/component/richEditor.static.d.ets
+++ b/api/arkui/component/richEditor.static.d.ets
@@ -362,11 +362,10 @@ export declare interface PasteEvent {
     /**
      * Override system paste event.
      *
-     * @type { ?VoidCallback }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    preventDefault?: VoidCallback;
+    preventDefault(): void;
 }
 /**
  * Defines the text span.
@@ -2124,11 +2123,10 @@ export declare interface CutEvent {
     /**
      * Prevent system cut event.
      *
-     * @type { ?VoidCallback }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    preventDefault?: VoidCallback;
+    preventDefault(): void;
 }
 /**
  * the callback of copy event.
@@ -2140,11 +2138,10 @@ export declare interface CopyEvent {
     /**
      * Prevent system cut event.
      *
-     * @type { ?VoidCallback }
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    preventDefault?: VoidCallback;
+    preventDefault(): void;
 }
 /**
  * RichEditor url style.