diff --git a/api/@ohos.web.webview.d.ts b/api/@ohos.web.webview.d.ts
index 8399dfb934498be3ca54c9435cdc4b3f7e684a94..4d56dee587962e68300dcc9b8803801962b0bf87 100644
--- a/api/@ohos.web.webview.d.ts
+++ b/api/@ohos.web.webview.d.ts
@@ -6647,10 +6647,9 @@ declare namespace webview {
      * <br>When avoidHeight is out of the valid interval, it takes the boundary value of the interval.
      * @throws { BusinessError } 17100001 - Init error.
      *                           The WebviewController must be associated with a Web component.
-     * @throws { BusinessError } 801 This functionality is not supported. 
+     * @throws { BusinessError } 801 - Capability not supported.
      * @syscap SystemCapability.Web.Webview.Core
      * @since 20
-     * @arkts 1.1&1.2
      */
     avoidVisibleViewportBottom(avoidHeight: number): void;