diff --git a/api/@internal/component/ets/web.d.ts b/api/@internal/component/ets/web.d.ts
index a45cfc58a723b49660af68e3db47331d2921aa3b..636060804afc100460ddf6c304b25c40ff86ba69 100644
--- a/api/@internal/component/ets/web.d.ts
+++ b/api/@internal/component/ets/web.d.ts
@@ -1,21 +1,29 @@
 declare class WebController {
+    /**
+     * Constructor.
+     * @since 8
+     */
     constructor();
+
    /**
     * Means to load a piece of code and execute JS code in the context of the currently displayed page
     * @since 8
     */
     evaluateJavaScript(jscode: string);
+
    /**
     * Indicates that a piece of code is loaded
     * @since 8
     */
     loadDataWithBaseURL(value : {baseUrl: string, data: string, mimeType:string, encoding:string, historyUrl: string});
+
    /**
     * Load the given URL
     * @since 8
     */
     loadUrl(url : string);
 }
+
 declare interface WebOptions {
    /**
     * Set the address of the web page to be displayed
@@ -24,31 +32,40 @@ declare interface WebOptions {
     src: string | Resource;
     controller: WebController;
 }
-interface Web extends WebAttribute<Web> {
-    (value: WebOptions): Web;
+
+interface WebInterface {
+    /**
+     * Set Value.
+     * @since 8
+     */
+    (value: WebOptions): WebAttribute;
 }
-declare class WebAttribute<T> extends CommonMethod<T> {
+
+declare class WebAttribute extends CommonMethod<WebAttribute> {
    /**
     * Triggered at the end of web page loading
     * @since 8
     */
-    onPageFinish(callback: (event?:{ url: string }) => void): T;
+    onPageFinish(callback: (event?:{ url: string }) => void): WebAttribute;
+
    /**
     * Get WebView focus callback event
     * @since 8
     */
-    onRequestFocus(event: () => void): T;
+    onRequestFocus(event: () => void): WebAttribute;
+
    /**
     * Set whether WebView allows JavaScript scripts to execute
     * @since 8
     */
-    javaScriptEnabled(value: boolean): T;
+    javaScriptEnabled(value: boolean): WebAttribute;
+
    /**
     * Enable or disable local file system access in WebView
     * @since 8
     */
-    fileAccessEnabled(value: boolean): T;
+    fileAccessEnabled(value: boolean): WebAttribute;
 }
-declare class WebExtend<T> extends WebAttribute<T> {
-}
-declare const Web: Web;
+
+declare const Web: WebInterface;
+declare const WebInstance: WebAttribute;