diff --git a/api/@internal/component/ets/web.d.ts b/api/@internal/component/ets/web.d.ts
index 33f6824f2c91d3e87976caa96f2932001990595e..5de6c62b60d01ab40b4eed64d3eb535f99d0d603 100644
--- a/api/@internal/component/ets/web.d.ts
+++ b/api/@internal/component/ets/web.d.ts
@@ -9946,6 +9946,7 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
    * When scripts with identical content are injected multiple times,
    * silent deduplication will be performed: repeated scripts will neither be displayed nor prompted,
    * and the scriptRules used during the first injection will be adopted.
+   * javaScriptOnDocumentStart executes after onControllerAttached.
    * </p>
    *
    * @param { Array<ScriptItem> } scripts - The array of the JavaScripts to be injected.