From 2b9be52cfd0ece5891c7b79a3a9879a2f4b54357 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=81=86=E4=B8=80?= <fenfen.wff@alibaba-inc.com>
Date: Thu, 27 Feb 2020 08:02:21 +0800
Subject: [PATCH] =?UTF-8?q?fix(react):=20=E4=BF=AE=E5=A4=8DLayerContext?=
 =?UTF-8?q?=E7=B1=BB=E5=9E=8B=E9=97=AE=E9=A2=98?=
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---
 packages/react/src/component/LayerContext.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/react/src/component/LayerContext.tsx b/packages/react/src/component/LayerContext.tsx
index 4c6378a13c..4adf6479b1 100644
--- a/packages/react/src/component/LayerContext.tsx
+++ b/packages/react/src/component/LayerContext.tsx
@@ -1,7 +1,8 @@
 import { ILayer } from '@antv/l7';
 import { createContext, useContext } from 'react';
 
-export const LayerContext = createContext({});
+// tslint:disable-next-line: no-object-literal-type-assertion
+export const LayerContext = createContext<ILayer | undefined>({} as ILayer);
 export function useLayerValue(): ILayer {
   return (useContext(LayerContext) as unknown) as ILayer;
 }