diff --git a/packages/vantui/types/tag.d.ts b/packages/vantui/types/tag.d.ts
index ed92d37ce..f5dcd67c4 100644
--- a/packages/vantui/types/tag.d.ts
+++ b/packages/vantui/types/tag.d.ts
@@ -2,13 +2,13 @@ import { ComponentClass, ReactNode } from 'react'
 import { StandardProps } from '@tarojs/components'
 
 export interface TagProps extends StandardProps {
-  size?: string
+  size?: 'large' | 'medium'
   mark?: boolean
   color?: string
   plain?: boolean
   round?: boolean
   textColor?: string
-  type?: string
+  type?: 'default' | 'primary' | 'success' | 'danger' | 'warning'
   closeable?: boolean
   children?: ReactNode
   onClose?: (e: any) => void