diff --git a/components/badge/badge.tsx b/components/badge/badge.tsx
index 4a46e4f16..b7b892b5a 100644
--- a/components/badge/badge.tsx
+++ b/components/badge/badge.tsx
@@ -2,7 +2,7 @@ import * as React from "react";
 import { badge } from "./style";
 
 export interface IBadgeProps {
-  appearance?: string;
+  appearance?: "default" | "success" | "primary" | "warning" | "danger" | "outline";
   children: JSX.Element | string;
 }