diff --git a/packages/artplayer-plugin-auto-thumbnail/types/artplayer-plugin-auto-thumbnail.d.ts b/packages/artplayer-plugin-auto-thumbnail/types/artplayer-plugin-auto-thumbnail.d.ts
index 65c1dbf9e..39ada73a7 100644
--- a/packages/artplayer-plugin-auto-thumbnail/types/artplayer-plugin-auto-thumbnail.d.ts
+++ b/packages/artplayer-plugin-auto-thumbnail/types/artplayer-plugin-auto-thumbnail.d.ts
@@ -6,7 +6,7 @@ export as namespace artplayerPluginAutoThumbnail;
 type Option = {
     url?: string;
     width?: number;
-    height?: number;
+    number?: number;
     scale?: number;
 };