diff --git a/packages/react-renderer/src/index.ts b/packages/react-renderer/src/index.ts
index cb003bf92..b7c4ff8ed 100644
--- a/packages/react-renderer/src/index.ts
+++ b/packages/react-renderer/src/index.ts
@@ -1,4 +1,4 @@
-import React, { Component, PureComponent, createElement, createContext, forwardRef } from 'react';
+import React, { Component, PureComponent, createElement, createContext, forwardRef, ReactInstance, ContextType } from 'react';
 import ReactDOM from 'react-dom';
 import {
   adapter,
@@ -8,6 +8,7 @@ import {
   addonRendererFactory,
   tempRendererFactory,
   rendererFactory,
+  types,
 } from '@ali/lowcode-renderer-core';
 import ConfigProvider from '@alifd/next/lib/config-provider';
 
@@ -36,8 +37,23 @@ adapter.setConfigProvider(ConfigProvider);
 
 function factory() {
   const Renderer = rendererFactory();
-  return class ReactRenderer extends Renderer {
-    constructor(props: any, context: any) {
+  return class ReactRenderer extends Renderer implements Component {
+    readonly props: types.IProps;
+
+    context: ContextType<any>;
+
+    setState: (
+      state: types.IState,
+      callback?: () => void,
+    ) => void;
+
+    forceUpdate: (callback?: () => void) => void;
+
+    refs: {
+      [key: string]: ReactInstance,
+    };
+
+    constructor(props: types.IProps, context: ContextType<any>) {
       super(props, context);
     }
 
diff --git a/packages/renderer-core/src/renderer/renderer.tsx b/packages/renderer-core/src/renderer/renderer.tsx
index 3ca21e46a..09794f341 100644
--- a/packages/renderer-core/src/renderer/renderer.tsx
+++ b/packages/renderer-core/src/renderer/renderer.tsx
@@ -5,7 +5,7 @@ import contextFactory from '../context';
 import { isFileSchema, goldlog } from '../utils';
 import baseRendererFactory from './base';
 import divFactory from '../components/Div';
-import { IProps } from '../types';
+import { IProps, ISchema, IState } from '../types';
 
 export default function rendererFactory() {
   const { createElement, Component, PureComponent, findDOMNode } = adapter.getRuntime();
@@ -46,12 +46,14 @@ export default function rendererFactory() {
   return class Renderer extends Component {
     static dislayName = 'renderer';
 
-    static defaultProps = {
+    state: IState = {};
+
+    static defaultProps: IProps = {
       appHelper: null,
       components: {},
       designMode: '',
       suspended: false,
-      schema: {},
+      schema: {} as ISchema,
       onCompGetRef: () => { },
       onCompGetCtx: () => { },
     };
diff --git a/packages/renderer-core/src/types/index.ts b/packages/renderer-core/src/types/index.ts
index aac251dd3..123d9e114 100644
--- a/packages/renderer-core/src/types/index.ts
+++ b/packages/renderer-core/src/types/index.ts
@@ -1,15 +1,22 @@
 export interface IProps {
-  appHelper: any;
-  components: { [key: string]: any };
-  componentsMap: { [key: string]: any };
-  designMode: string;
-  suspended: boolean;
   schema: ISchema;
-  onCompGetRef: (schema: ISchema, ref: any) => void;
-  onCompGetCtx: (schema: ISchema, ref: any) => void;
-  customCreateElement: (...args: any) => any;
-  notFoundComponent: any;
-  faultComponent: any;
+  components: { [key: string]: any };
+  className?: string;
+  locale?: string;
+  appHelper?: any;
+  componentsMap?: { [key: string]: any };
+  designMode?: string;
+  suspended?: boolean;
+  onCompGetRef?: (schema: ISchema, ref: any) => void;
+  onCompGetCtx?: (schema: ISchema, ref: any) => void;
+  customCreateElement?: (...args: any) => any;
+  notFoundComponent?: any;
+  faultComponent?: any;
+}
+
+export interface IState {
+  engineRenderError?: boolean;
+  error?: Error
 }
 
 export interface IRendererProps {