diff --git a/.eslintignore b/.eslintignore
index 6afb7d87e..eaf713eb7 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -2,6 +2,7 @@
 node_modules
 build
 dist
+demo
 es
 lib
 .*
diff --git a/packages/rax-render/.eslintrc.js b/packages/rax-render/.eslintrc.js
new file mode 100644
index 000000000..986ff5f25
--- /dev/null
+++ b/packages/rax-render/.eslintrc.js
@@ -0,0 +1,9 @@
+module.exports = {
+  extends: 'eslint-config-ali/typescript/react',
+  rules: {
+    'no-proto': 1,
+    'no-new-func': 1,
+    'no-shadow': 1,
+    '@typescript-eslint/no-unused-vars': 1,
+  }
+}
\ No newline at end of file
diff --git a/packages/rax-render/src/engine/base.tsx b/packages/rax-render/src/engine/base.tsx
index b3a877400..56ee19ffc 100644
--- a/packages/rax-render/src/engine/base.tsx
+++ b/packages/rax-render/src/engine/base.tsx
@@ -43,6 +43,7 @@ export default class BaseEngine extends Component {
     messages: PropTypes.object,
     __appHelper: PropTypes.object,
     __components: PropTypes.object,
+    // eslint-disable-next-line react/no-unused-prop-types
     __componentsMap: PropTypes.object,
     __ctx: PropTypes.object,
     __schema: PropTypes.object,
@@ -293,7 +294,6 @@ export default class BaseEngine extends Component {
         __schema: schema,
         __appHelper: appHelper,
         __components: components,
-        // __componentsMap: componentsMap,
       }
       : {};
     if (engine && engine.props.designMode) {
@@ -334,9 +334,8 @@ export default class BaseEngine extends Component {
     }
     props.__id = schema.id;
 
-    let Child = null;
     if (!isFileSchema(schema) && schema.children) {
-      Child = this.__createVirtualDom(
+      this.__createVirtualDom(
         isJSExpression(schema.children) ? parseExpression(schema.children, self) : schema.children,
         self,
         {
@@ -460,7 +459,7 @@ export default class BaseEngine extends Component {
       return checkProps(function () {
         const args = {};
         if (Array.isArray(params) && params.length) {
-          params.map((item, idx) => {
+          params.forEach((item, idx) => {
             if (typeof item === 'string') {
               args[item] = arguments[idx];
             } else if (item && typeof item === 'object') {
diff --git a/packages/rax-render/src/engine/compEngine.tsx b/packages/rax-render/src/engine/compEngine.tsx
index dfad02c7d..4e17fc0b8 100644
--- a/packages/rax-render/src/engine/compEngine.tsx
+++ b/packages/rax-render/src/engine/compEngine.tsx
@@ -61,7 +61,7 @@ export default class CompEngine extends BaseEngine {
     debug(`comp.componentWillUnmount - ${this.props.__schema.fileName}`);
   }
 
-  async componentDidCatch(e) {
+  async componentDidCatch() {
     super.componentDidCatch(...arguments);
     debug(`comp.componentDidCatch - ${this.props.__schema.fileName}`);
   }
diff --git a/packages/rax-render/src/engine/pageEngine.tsx b/packages/rax-render/src/engine/pageEngine.tsx
index f8829b06e..7ec4e344e 100644
--- a/packages/rax-render/src/engine/pageEngine.tsx
+++ b/packages/rax-render/src/engine/pageEngine.tsx
@@ -79,7 +79,7 @@ export default class PageEngine extends BaseEngine {
     debug(`page.render - ${__schema.fileName}`);
 
     const {
-      id, className, style, autoLoading, defaultHeight = 300, loading,
+      id, className, style,
     } = this.__parseData(__schema.props);
 
     const { Page } = __components;
@@ -89,9 +89,6 @@ export default class PageEngine extends BaseEngine {
         <AppContext.Consumer>
           {(context) => {
             this.context = context;
-            {
-              /* this.__generateCtx(currCtx); */
-            }
             this.__render();
             return (
               <AppContext.Provider
diff --git a/packages/rax-render/src/engine/tempEngine.tsx b/packages/rax-render/src/engine/tempEngine.tsx
index 5946eee07..031c35f9e 100644
--- a/packages/rax-render/src/engine/tempEngine.tsx
+++ b/packages/rax-render/src/engine/tempEngine.tsx
@@ -40,7 +40,7 @@ export default class TempEngine extends BaseEngine {
     debug(`temp.componentDidMount - ${this.props.__schema.fileName}`);
   }
 
-  componentDidUpdate(prevProps, prevState, snapshot) {
+  componentDidUpdate() {
     debug(`temp.componentDidUpdate - ${this.props.__schema.fileName}`);
   }
 
diff --git a/packages/rax-render/src/hoc/compWrapper.tsx b/packages/rax-render/src/hoc/compWrapper.tsx
index 064d9ddbb..1d19663a8 100644
--- a/packages/rax-render/src/hoc/compWrapper.tsx
+++ b/packages/rax-render/src/hoc/compWrapper.tsx
@@ -4,10 +4,6 @@ import { createElement, Component } from 'rax';
 
 export default function (Comp) {
   return class CompWrapper extends Component {
-    constructor(props, context) {
-      super(props, context);
-    }
-
     render() {
       return createElement(Comp, {
         ...this.props,
diff --git a/packages/rax-render/src/utils/dataHelper.ts b/packages/rax-render/src/utils/dataHelper.ts
index f35be4ac8..b0425348f 100644
--- a/packages/rax-render/src/utils/dataHelper.ts
+++ b/packages/rax-render/src/utils/dataHelper.ts
@@ -159,7 +159,7 @@ export default class DataHelper {
       const afterRequest = this.appHelper && this.appHelper.utils && this.appHelper.utils.afterRequest;
       const csrfInput = document.getElementById('_csrf_token');
       const _tb_token_ = csrfInput && csrfInput.value;
-      asyncDataList.map(req => {
+      asyncDataList.forEach(req => {
         const { id, type, options } = req;
         if (!id || !type) return;
         if (type === 'doServer') {
@@ -272,6 +272,7 @@ export default class DataHelper {
   }
 
   fetchOne(type, options) {
+    // eslint-disable-next-line prefer-const
     let { uri, method = 'GET', headers, params, ...otherProps } = options;
     otherProps = otherProps || {};
     switch (type) {
diff --git a/packages/rax-render/src/utils/index.ts b/packages/rax-render/src/utils/index.ts
index b44454d73..423a5e6d2 100644
--- a/packages/rax-render/src/utils/index.ts
+++ b/packages/rax-render/src/utils/index.ts
@@ -50,8 +50,6 @@ const EXPRESSION_TYPE = {
   JSSLOT: 'JSSlot',
 };
 const EXPRESSION_REG = /^\{\{(\{.*\}|.*?)\}\}$/;
-const hasSymbol = typeof Symbol === 'function' && Symbol.for;
-const REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0;
 const debug = Debug('utils:index');
 
 const ENV = {
@@ -180,6 +178,7 @@ export function fillObj(receiver = {}, ...suppliers) {
 
 // 中划线转驼峰
 export function toHump(name) {
+  // eslint-disable-next-line no-useless-escape
   return name.replace(/\-(\w)/g, (all, letter) => letter.toUpperCase());
 }
 // 驼峰转中划线
@@ -525,7 +524,7 @@ export function addCssTag(id, content) {
 
 // 注册快捷
 export function registShortCuts(config, appHelper) {
-  const keyboardFilter = (keymaster.filter = (event) => {
+  keymaster.filter = (event) => {
     const eTarget = event.target || event.srcElement;
     const { tagName } = eTarget;
     const isInput = !!(tagName == 'INPUT' || tagName == 'SELECT' || tagName == 'TEXTAREA');
@@ -541,7 +540,8 @@ export function registShortCuts(config, appHelper) {
       return false;
     }
     return true;
-  });
+  };
+  const keyboardFilter = keymaster.filter;
 
   const ideMessage = appHelper.utils && appHelper.utils.ideMessage;