diff --git a/libs/horizon/src/dom/valueHandler/SelectValueHandler.ts b/libs/horizon/src/dom/valueHandler/SelectValueHandler.ts
index ed78b5c9..ba9a4716 100644
--- a/libs/horizon/src/dom/valueHandler/SelectValueHandler.ts
+++ b/libs/horizon/src/dom/valueHandler/SelectValueHandler.ts
@@ -61,7 +61,7 @@ export function getSelectPropsWithoutValue(dom: HorizonSelect, properties: Objec
   };
 }
 
-export function updateSelectValue(dom: HorizonSelect, props: Props, isInit: boolean = false) {
+export function updateSelectValue(dom: HorizonSelect, props: Props, isInit = false) {
   const {value, defaultValue, multiple} = props;
 
   const oldMultiple = dom._multiple !== undefined ? dom._multiple : dom.multiple;
diff --git a/libs/horizon/src/dom/valueHandler/TextareaValueHandler.ts b/libs/horizon/src/dom/valueHandler/TextareaValueHandler.ts
index 595fd663..ea344f23 100644
--- a/libs/horizon/src/dom/valueHandler/TextareaValueHandler.ts
+++ b/libs/horizon/src/dom/valueHandler/TextareaValueHandler.ts
@@ -45,7 +45,7 @@ export function getTextareaPropsWithoutValue(dom: HTMLTextAreaElement, propertie
   };
 }
 
-export function updateTextareaValue(dom: HTMLTextAreaElement, props: Props, isInit: boolean = false) {
+export function updateTextareaValue(dom: HTMLTextAreaElement, props: Props, isInit = false) {
   if (isInit) {
     const initValue = getInitValue(props);
     if (initValue !== '') {
diff --git a/libs/horizon/src/horizonx/adapters/reduxReact.ts b/libs/horizon/src/horizonx/adapters/reduxReact.ts
index 4b1ff6e6..58321399 100644
--- a/libs/horizon/src/horizonx/adapters/reduxReact.ts
+++ b/libs/horizon/src/horizonx/adapters/reduxReact.ts
@@ -19,7 +19,7 @@ import { createContext } from '../../renderer/components/context/CreateContext';
 import { createElement } from '../../external/JSXElement';
 import { BoundActionCreator } from './redux';
 import { ReduxAction } from './redux';
-import { ReduxStoreHandler } from '../store/StoreHandler'
+import { ReduxStoreHandler } from '../store/StoreHandler';
 
 const DefaultContext = createContext(null);
 type Context = typeof DefaultContext;
diff --git a/libs/horizon/src/horizonx/proxy/Observer.ts b/libs/horizon/src/horizonx/proxy/Observer.ts
index 6a2216db..950c16c6 100644
--- a/libs/horizon/src/horizonx/proxy/Observer.ts
+++ b/libs/horizon/src/horizonx/proxy/Observer.ts
@@ -109,7 +109,7 @@ export class Observer implements IObserver {
   }
 
   allChange(): void {
-    let keyIt = this.keyVNodes.keys();
+    const keyIt = this.keyVNodes.keys();
     let keyItem = keyIt.next();
     while (!keyItem.done) {
       this.setProp(keyItem.value);
diff --git a/libs/horizon/src/horizonx/proxy/handlers/ObjectProxyHandler.ts b/libs/horizon/src/horizonx/proxy/handlers/ObjectProxyHandler.ts
index ac871e90..6074b28b 100644
--- a/libs/horizon/src/horizonx/proxy/handlers/ObjectProxyHandler.ts
+++ b/libs/horizon/src/horizonx/proxy/handlers/ObjectProxyHandler.ts
@@ -42,8 +42,8 @@ export function get(rawObj: object, key: string | symbol, receiver: any, singleL
       observer.watchers[prop].push(handler);
       return ()=>{
         observer.watchers[prop]=observer.watchers[prop].filter(cb=>cb!==handler);
-      }
-    }
+      };
+    };
   }
 
   if (key === 'addListener') {
diff --git a/libs/horizon/src/renderer/ErrorHandler.ts b/libs/horizon/src/renderer/ErrorHandler.ts
index 34461b14..10ec83f3 100644
--- a/libs/horizon/src/renderer/ErrorHandler.ts
+++ b/libs/horizon/src/renderer/ErrorHandler.ts
@@ -78,7 +78,7 @@ function createClassErrorUpdate(
   return update;
 }
 function isPromise(error: any): error is PromiseType<any> {
-  return error !== null && typeof error === 'object' && typeof error.then === 'function'
+  return error !== null && typeof error === 'object' && typeof error.then === 'function';
 }
 // 处理capture和bubble阶段抛出的错误
 export function handleRenderThrowError(
diff --git a/libs/horizon/src/renderer/components/CreatePortal.ts b/libs/horizon/src/renderer/components/CreatePortal.ts
index 767bb21e..f477d528 100644
--- a/libs/horizon/src/renderer/components/CreatePortal.ts
+++ b/libs/horizon/src/renderer/components/CreatePortal.ts
@@ -19,7 +19,7 @@ import type {PortalType} from '../Types';
 export function createPortal(
   children: any,
   realNode: any,
-  key: string = '',
+  key = '',
 ): PortalType {
   return {
     vtype: TYPE_PORTAL,
diff --git a/libs/horizon/src/renderer/components/context/Context.ts b/libs/horizon/src/renderer/components/context/Context.ts
index 4c1242af..c1899b9c 100644
--- a/libs/horizon/src/renderer/components/context/Context.ts
+++ b/libs/horizon/src/renderer/components/context/Context.ts
@@ -35,7 +35,7 @@ function collectDeps<T>(vNode: VNode, context: ContextType<T>) {
   }
 }
 
-export function getNewContext<T>(vNode: VNode, ctx: ContextType<T>, isUseContext: boolean = false): T {
+export function getNewContext<T>(vNode: VNode, ctx: ContextType<T>, isUseContext = false): T {
   // 如果来自于useContext，则需要在函数组件中调用
   if (isUseContext && getHookStage() === null) {
     throwNotInFuncError();
diff --git a/libs/horizon/src/renderer/hooks/HookExternal.ts b/libs/horizon/src/renderer/hooks/HookExternal.ts
index 45e87ef2..d869aae8 100644
--- a/libs/horizon/src/renderer/hooks/HookExternal.ts
+++ b/libs/horizon/src/renderer/hooks/HookExternal.ts
@@ -37,7 +37,7 @@ export function useContext<T>(
   return getNewContext(processingVNode!, Context, true);
 }
 
-export function useState<S>(initialState: (() => S) | S,): [S, Dispatch<BasicStateAction<S>>] {
+export function useState<S>(initialState: (() => S) | S): [S, Dispatch<BasicStateAction<S>>] {
   return useStateImpl(initialState);
 }
 
diff --git a/libs/horizon/src/renderer/hooks/UseEffectHook.ts b/libs/horizon/src/renderer/hooks/UseEffectHook.ts
index 7e57a5cf..e44f0f6c 100644
--- a/libs/horizon/src/renderer/hooks/UseEffectHook.ts
+++ b/libs/horizon/src/renderer/hooks/UseEffectHook.ts
@@ -26,7 +26,7 @@ import {getHookStage, HookStage} from './HookStage';
 import {isArrayEqual} from '../utils/compare';
 import {getProcessingVNode} from '../GlobalVar';
 
-export function useEffectImpl(effectFunc: () => (() => void) | void, deps?: Array<any> | null,): void {
+export function useEffectImpl(effectFunc: () => (() => void) | void, deps?: Array<any> | null): void {
   // 异步触发的effect
   useEffect(effectFunc, deps, EffectConstant.Effect);
 }
diff --git a/libs/horizon/src/renderer/hooks/UseMemoHook.ts b/libs/horizon/src/renderer/hooks/UseMemoHook.ts
index 9a4a8a19..db12d545 100644
--- a/libs/horizon/src/renderer/hooks/UseMemoHook.ts
+++ b/libs/horizon/src/renderer/hooks/UseMemoHook.ts
@@ -21,7 +21,7 @@ import {
 import {getHookStage, HookStage} from './HookStage';
 import {isArrayEqual} from '../utils/compare';
 
-export function useMemoImpl<V>(fun: () => V, deps?: Array<any> | null,): V {
+export function useMemoImpl<V>(fun: () => V, deps?: Array<any> | null): V {
   const stage = getHookStage();
   if (stage === null) {
     throwNotInFuncError();
diff --git a/libs/horizon/src/renderer/hooks/UseReducerHook.ts b/libs/horizon/src/renderer/hooks/UseReducerHook.ts
index 39d227e1..3637f775 100644
--- a/libs/horizon/src/renderer/hooks/UseReducerHook.ts
+++ b/libs/horizon/src/renderer/hooks/UseReducerHook.ts
@@ -137,7 +137,7 @@ function updateReducerHookState<S, A>(currentHookUpdates, currentHook, reducer):
 
 // 计算stateValue值
 function calculateNewState<S, A>(currentHookUpdates: Array<Update<S, A>>, currentHook, reducer: (S, A) => S) {
-  let reducerObj = currentHook.state;
+  const reducerObj = currentHook.state;
   let state = reducerObj.stateValue;
 
   // 循环遍历更新数组，计算新的状态值
diff --git a/libs/horizon/src/renderer/submit/HookEffectHandler.ts b/libs/horizon/src/renderer/submit/HookEffectHandler.ts
index c0c31f21..88e4b1fc 100644
--- a/libs/horizon/src/renderer/submit/HookEffectHandler.ts
+++ b/libs/horizon/src/renderer/submit/HookEffectHandler.ts
@@ -31,7 +31,7 @@ import {EffectConstant} from '../hooks/EffectConstant';
 let hookEffects: Array<HookEffect | VNode> = [];
 let hookRemoveEffects: Array<HookEffect | VNode> = [];
 // 是否正在异步调度effects
-let isScheduling: boolean = false;
+let isScheduling = false;
 
 export function setSchedulingEffects(value) {
   isScheduling = value;
diff --git a/libs/horizon/src/renderer/submit/LifeCycleHandler.ts b/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
index 5a639aa7..f844b3de 100644
--- a/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
+++ b/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
@@ -172,7 +172,7 @@ function attachRef(vNode: VNode) {
 }
 
 function detachRef(vNode: VNode, isOldRef?: boolean) {
-  let ref = (isOldRef ? vNode.oldRef : vNode.ref);
+  const ref = (isOldRef ? vNode.oldRef : vNode.ref);
 
   handleRef(vNode, ref, null);
 }
diff --git a/libs/horizon/src/renderer/submit/Submit.ts b/libs/horizon/src/renderer/submit/Submit.ts
index ecdab322..30ec1bf9 100644
--- a/libs/horizon/src/renderer/submit/Submit.ts
+++ b/libs/horizon/src/renderer/submit/Submit.ts
@@ -41,7 +41,7 @@ let rootThrowError = null;
 
 // 防止死循环调用update
 const LOOPING_UPDATE_LIMIT = 50;
-let loopingUpdateCount: number = 0;
+let loopingUpdateCount = 0;
 let lastRoot: VNode | null = null;
 
 export function submitToRender(treeRoot) {
diff --git a/libs/horizon/src/renderer/vnode/VNodeCreator.ts b/libs/horizon/src/renderer/vnode/VNodeCreator.ts
index 6b96e49e..cc596c03 100644
--- a/libs/horizon/src/renderer/vnode/VNodeCreator.ts
+++ b/libs/horizon/src/renderer/vnode/VNodeCreator.ts
@@ -74,7 +74,7 @@ export function getLazyVNodeTag(lazyComp: any): string {
   } else if (lazyComp !== undefined && lazyComp !== null && typeLazyMap[lazyComp.vtype]) {
     return typeLazyMap[lazyComp.vtype];
   }
-  throw Error("Horizon can't resolve the content of lazy");
+  throw Error('Horizon can\'t resolve the content of lazy');
 }
 
 // 创建processing
diff --git a/package.json b/package.json
index c939f970..c8b44fb3 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,8 @@
     "libs/*"
   ],
   "scripts": {
-    "lint": "eslint . --ext .ts",
+    "lint": "eslint . --ext .ts --fix",
+    "prettier": "prettier -w libs/**/*.ts",
     "build": "rollup --config ./scripts/rollup/rollup.config.js",
     "build:watch": "rollup --watch --config ./scripts/rollup/rollup.config.js",
     "build:3rdLib": "node ./scripts/gen3rdLib.js build:3rdLib",