diff --git a/packages/icon/index.tsx b/packages/icon/index.tsx
index 1e3a45f27..5fd21b490 100644
--- a/packages/icon/index.tsx
+++ b/packages/icon/index.tsx
@@ -10,7 +10,7 @@ import { DefaultSlots } from '../utils/use/sfc';
 export type IconProps = {
   tag: keyof HTMLElementTagNameMap | string;
   name: string;
-  size?: string;
+  size?: string | number;
   color?: string;
   info?: string | number;
   classPrefix: string;
diff --git a/packages/tag/index.tsx b/packages/tag/index.tsx
index 4d773c475..77ec4d73f 100644
--- a/packages/tag/index.tsx
+++ b/packages/tag/index.tsx
@@ -6,9 +6,13 @@ import { RED, BLUE, GREEN, GRAY_DARK } from '../utils/color';
 import { CreateElement, RenderContext } from 'vue/types';
 import { DefaultSlots } from '../utils/use/sfc';
 
+export type TagType = 'primary' | 'success' | 'danger';
+
+export type TagSize = 'large' | 'medium';
+
 export type TagProps = {
-  size?: string;
-  type?: string;
+  size?: TagSize;
+  type?: TagType;
   mark?: boolean;
   color?: string;
   plain?: boolean;