diff --git a/packages/taro-components/types/Image.d.ts b/packages/taro-components/types/Image.d.ts
index 7b4fbd3d818e..c1d3a781c71f 100644
--- a/packages/taro-components/types/Image.d.ts
+++ b/packages/taro-components/types/Image.d.ts
@@ -8,6 +8,11 @@ export interface ImageProps extends StandardProps {
    */
   src: string,
 
+	/**
+	 * 默认不解析 webP 格式，只支持网络资源
+	 */
+	webp?: boolean,
+
   /**
    * 图片裁剪、缩放的模式
    *
diff --git a/packages/taro/types/taro.component.d.ts b/packages/taro/types/taro.component.d.ts
index 2f8779eccbc3..d6c94758b6f9 100644
--- a/packages/taro/types/taro.component.d.ts
+++ b/packages/taro/types/taro.component.d.ts
@@ -139,6 +139,7 @@ declare namespace Taro {
     defaultProps?: Partial<P>
     config?: Config
     options?: ComponentOptions
+		externalClasses?: string[]
   }
 
   type FC<P = {}> = FunctionComponent<P>