From f4b4f35ca04cbdbef60f50802c07cd885d57b908 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BD=95=E9=94=A6=E4=BD=99?= <cadenho@hotmail.com>
Date: Mon, 18 May 2020 09:20:41 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20BackTop=20=E6=97=A0?=
 =?UTF-8?q?=E6=B3=95=E4=BC=A0=E5=85=A5=20children=20=E7=9A=84=20bug?=
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---
 components/back-top/index.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/back-top/index.tsx b/components/back-top/index.tsx
index b9962c94d396..f5e919550610 100644
--- a/components/back-top/index.tsx
+++ b/components/back-top/index.tsx
@@ -13,6 +13,7 @@ export interface BackTopProps {
   onClick?: React.MouseEventHandler<HTMLElement>;
   target?: () => HTMLElement | Window | Document;
   prefixCls?: string;
+  children?: React.ReactNode;
   className?: string;
   style?: React.CSSProperties;
   visible?: boolean; // Only for test. Don't use it.