diff --git a/packages/artplayer-plugin-chromecast/types/artplayer-plugin-chromecast.d.ts b/packages/artplayer-plugin-chromecast/types/artplayer-plugin-chromecast.d.ts
index 70b0c4752..bba165519 100644
--- a/packages/artplayer-plugin-chromecast/types/artplayer-plugin-chromecast.d.ts
+++ b/packages/artplayer-plugin-chromecast/types/artplayer-plugin-chromecast.d.ts
@@ -1,52 +1,17 @@
 import type Artplayer from 'artplayer';
 
-export = artplayerPluginAds;
-export as namespace artplayerPluginAds;
+export = artplayerPluginChromecast;
+export as namespace artplayerPluginChromecast;
 
 type Option = {
-    /**
-     * 广告源文本，支持视频链接、图片链接、HTML文本
-     */
-    source: string;
-
-    /**
-     * 知名广告的类型：'video' | 'image' | 'html'
-     */
-    type: 'video' | 'image' | 'html';
-
-    /**
-     * 广告必看的时长，单位为秒
-     */
-    playDuration?: number;
-
-    /**
-     * 广告总的时长，单位为秒
-     */
-    totalDuration?: number;
-
-    /**
-     * 视频广告是否默认静音
-     */
-    muted?: boolean;
+    url?: string;
+    sdk?: string;
+    icon?: string;
+    mimeType?: string;
 };
 
-type Ads = {
-    name: 'artplayerPluginAds';
-
-    /**
-     * 跳过广告
-     */
-    skip: () => void;
-
-    /**
-     * 暂停广告
-     */
-    pause: () => void;
-
-    /**
-     * 播放广告
-     */
-    play: () => void;
+type Chromecast = {
+    name: 'artplayerPluginChromecast';
 };
 
-declare const artplayerPluginAds: (option: Option) => (art: Artplayer) => Ads;
+declare const artplayerPluginChromecast: (option: Option) => (art: Artplayer) => Chromecast;