diff --git a/lib/core.d.ts b/lib/core.d.ts
index 568c4f8..94337ee 100644
--- a/lib/core.d.ts
+++ b/lib/core.d.ts
@@ -1,39 +1,11 @@
 /// <reference types="react" />
 
 import * as React from 'react';
+import {ReactEchartsPropsTypes} from './index.d'
 
-type Func = (...args: any[]) => any;
-
-interface EventMap {
-  [key: string]: Func,
-}
-
-interface ObjectMap {
-  [key: string]: any,
-}
-
-interface optsMap {
-  devicePixelRatio?: number,
-  renderer?: 'canvas' | 'svg',
-  width?: number | null | undefined | 'auto',
-  height?: number | null | undefined | 'auto',
-}
-
-// Index
-export interface ReactEchartsPropsTypes {
-  option: ObjectMap;
-  notMerge?: boolean;
-  lazyUpdate?: boolean;
-  style?: ObjectMap;
-  className?: string;
-  theme?: string | null | ObjectMap;
-  onChartReady?: Func;
-  showLoading?: boolean;
-  loadingOption?: ObjectMap;
-  onEvents?: EventMap;
+// Core
+export interface ReactEchartsCorePropsTypes extends ReactEchartsPropsTypes{
   echarts: object;
-  opts?: optsMap;
-  shouldSetOption?: Func;
 }
 
-export default class ReactEchartsCore extends React.Component<ReactEchartsPropsTypes, any>{}
+export default class ReactEchartsCore extends React.Component<ReactEchartsCorePropsTypes, any>{}
diff --git a/lib/index.d.ts b/lib/index.d.ts
index af609a6..bcc2ff0 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -26,12 +26,11 @@ export interface ReactEchartsPropsTypes {
   lazyUpdate?: boolean;
   style?: ObjectMap;
   className?: string;
-  theme?: string | null;
+  theme?: string | null | ObjectMap;
   onChartReady?: Func;
   showLoading?: boolean;
   loadingOption?: ObjectMap;
   onEvents?: EventMap;
-  echarts?: object;
   opts?: optsMap;
   shouldSetOption?: Func;
 }