diff --git a/src/components/Login/index.d.ts b/src/components/Login/index.d.ts
index 2c0fd01a4c31e2a08860353f2eac7cae5d8b3ae0..cd88a8b693d7f219221decc278329ffcbe4db60e 100644
--- a/src/components/Login/index.d.ts
+++ b/src/components/Login/index.d.ts
@@ -18,6 +18,7 @@ export interface LoginItemProps {
   rules?: any[];
   style?: React.CSSProperties;
   onGetCaptcha?: () => void;
+  placeholder?: string;
 }
 
 export class LoginItem extends React.Component<LoginItemProps, any> {}