diff --git a/libs/horizon/index.ts b/libs/horizon/index.ts
index f8035375..4c067a3e 100644
--- a/libs/horizon/index.ts
+++ b/libs/horizon/index.ts
@@ -25,7 +25,7 @@ import {
   useReducer,
   useRef,
   useState,
-  useDebugValue
+  useDebugValue,
 } from './src/renderer/hooks/HookExternal';
 import { asyncUpdates } from './src/renderer/TreeBuilder';
 import { callRenderQueueImmediate } from './src/renderer/taskExecutor/RenderQueue';
@@ -86,7 +86,7 @@ const Horizon = {
   useStore,
   clearStore,
   reduxAdapter,
-  watch
+  watch,
 };
 
 export const version = __VERSION__;
@@ -127,7 +127,7 @@ export {
   useStore,
   clearStore,
   reduxAdapter,
-  watch
+  watch,
 };
 
 export default Horizon;
diff --git a/libs/horizon/src/horizonx/proxy/Observer.ts b/libs/horizon/src/horizonx/proxy/Observer.ts
index b00e942e..e35701af 100644
--- a/libs/horizon/src/horizonx/proxy/Observer.ts
+++ b/libs/horizon/src/horizonx/proxy/Observer.ts
@@ -7,7 +7,6 @@ import { launchUpdateFromVNode } from '../../renderer/TreeBuilder';
 import { getProcessingVNode } from '../../renderer/GlobalVar';
 import { VNode } from '../../renderer/vnode/VNode';
 export interface IObserver {
-
   useProp: (key: string) => void;
 
   addListener: (listener: () => void) => void;
@@ -21,19 +20,18 @@ export interface IObserver {
   triggerUpdate: (vNode: any) => void;
 
   allChange: () => void;
-  
+
   clearByVNode: (vNode: any) => void;
 }
 
 export class Observer implements IObserver {
-
   vNodeKeys = new WeakMap();
 
   keyVNodes = new Map();
 
-  listeners:(()=>void)[] = [];
+  listeners: (() => void)[] = [];
 
-  watchers={} as {[key:string]:((key:string, oldValue:any, newValue:any)=>void)[]}
+  watchers = {} as { [key: string]: ((key: string, oldValue: any, newValue: any) => void)[] };
 
   useProp(key: string | symbol): void {
     const processingVNode = getProcessingVNode();
diff --git a/libs/horizon/src/horizonx/proxy/handlers/ArrayProxyHandler.ts b/libs/horizon/src/horizonx/proxy/handlers/ArrayProxyHandler.ts
index dd3fdb0b..391aee8c 100644
--- a/libs/horizon/src/horizonx/proxy/handlers/ArrayProxyHandler.ts
+++ b/libs/horizon/src/horizonx/proxy/handlers/ArrayProxyHandler.ts
@@ -12,18 +12,18 @@ export function createArrayProxy(rawObj: any[]): any[] {
 }
 
 function get(rawObj: any[], key: string, receiver: any) {
-  if (key === 'watch'){
+  if (key === 'watch') {
     const observer = getObserver(rawObj);
 
-    return (prop:any, handler:(key:string, oldValue:any, newValue:any)=>void)=>{
-      if(!observer.watchers[prop]){
-        observer.watchers[prop]=[] as ((key:string, oldValue:any, newValue:any)=>void)[];
+    return (prop: any, handler: (key: string, oldValue: any, newValue: any) => void) => {
+      if (!observer.watchers[prop]) {
+        observer.watchers[prop] = [] as ((key: string, oldValue: any, newValue: any) => void)[];
       }
       observer.watchers[prop].push(handler);
-      return ()=>{
-        observer.watchers[prop]=observer.watchers[prop].filter(cb=>cb!==handler);
-      }
-    }
+      return () => {
+        observer.watchers[prop] = observer.watchers[prop].filter(cb => cb !== handler);
+      };
+    };
   }
 
   if (isValidIntegerKey(key) || key === 'length') {
@@ -43,7 +43,7 @@ function set(rawObj: any[], key: string, value: any, receiver: any) {
   const observer = getObserver(rawObj);
 
   if (!isSame(newValue, oldValue)) {
-    if(observer.watchers?.[key]){
+    if (observer.watchers?.[key]) {
       observer.watchers[key].forEach(cb => {
         cb(key, oldValue, newValue);
       });
diff --git a/libs/horizon/src/horizonx/proxy/handlers/CollectionProxyHandler.ts b/libs/horizon/src/horizonx/proxy/handlers/CollectionProxyHandler.ts
index 15aaa682..99c3a26a 100644
--- a/libs/horizon/src/horizonx/proxy/handlers/CollectionProxyHandler.ts
+++ b/libs/horizon/src/horizonx/proxy/handlers/CollectionProxyHandler.ts
@@ -34,18 +34,18 @@ function get(rawObj: { size: number }, key: any, receiver: any): any {
   } else if (Object.prototype.hasOwnProperty.call(handler, key)) {
     const value = Reflect.get(handler, key, receiver);
     return value.bind(null, rawObj);
-  } else if (key === 'watch'){
+  } else if (key === 'watch') {
     const observer = getObserver(rawObj);
 
-    return (prop:any, handler:(key:string, oldValue:any, newValue:any)=>void)=>{
-      if(!observer.watchers[prop]){
-        observer.watchers[prop]=[] as ((key:string, oldValue:any, newValue:any)=>void)[];
+    return (prop: any, handler: (key: string, oldValue: any, newValue: any) => void) => {
+      if (!observer.watchers[prop]) {
+        observer.watchers[prop] = [] as ((key: string, oldValue: any, newValue: any) => void)[];
       }
       observer.watchers[prop].push(handler);
-      return ()=>{
-        observer.watchers[prop]=observer.watchers[prop].filter(cb=>cb!==handler);
-      }
-    }
+      return () => {
+        observer.watchers[prop] = observer.watchers[prop].filter(cb => cb !== handler);
+      };
+    };
   }
 
   return Reflect.get(rawObj, key, receiver);
@@ -79,7 +79,7 @@ function set(
   }
 
   if (valChange) {
-    if(observer.watchers?.[key]){
+    if (observer.watchers?.[key]) {
       observer.watchers[key].forEach(cb => {
         cb(key, oldValue, newValue);
       });
diff --git a/libs/horizon/src/horizonx/proxy/watch.ts b/libs/horizon/src/horizonx/proxy/watch.ts
index 79328142..11b65b9e 100644
--- a/libs/horizon/src/horizonx/proxy/watch.ts
+++ b/libs/horizon/src/horizonx/proxy/watch.ts
@@ -1,8 +1,8 @@
-export function watch(stateVariable:any,listener:(state:any)=>void){
-    listener = listener.bind(null,stateVariable);
-    stateVariable.addListener(listener);
+export function watch(stateVariable: any, listener: (state: any) => void) {
+  listener = listener.bind(null, stateVariable);
+  stateVariable.addListener(listener);
 
-    return ()=>{
-        stateVariable.removeListener(listener);
-    }
-}
\ No newline at end of file
+  return () => {
+    stateVariable.removeListener(listener);
+  };
+}
diff --git a/libs/horizon/src/horizonx/store/StoreHandler.ts b/libs/horizon/src/horizonx/store/StoreHandler.ts
index 00d4695e..757a5b02 100644
--- a/libs/horizon/src/horizonx/store/StoreHandler.ts
+++ b/libs/horizon/src/horizonx/store/StoreHandler.ts
@@ -35,9 +35,7 @@ type StoreHandler<S extends object, A extends UserActions<S>, C extends UserComp
   $queue: QueuedStoreActions<S, A>;
   $a: StoreActions<S, A>;
   $c: UserComputedValues<S>;
-} & { [K in keyof S]: S[K] } &
-  { [K in keyof A]: Action<A[K], S> } &
-  { [K in keyof C]: ReturnType<C[K]> };
+} & { [K in keyof S]: S[K] } & { [K in keyof A]: Action<A[K], S> } & { [K in keyof C]: ReturnType<C[K]> };
 
 type PlannedAction<S extends object, F extends ActionFunction<S>> = {
   action: string;
@@ -103,7 +101,7 @@ export function createStore<S extends object, A extends UserActions<S>, C extend
   const $a: Partial<StoreActions<S, A>> = {};
   const $queue: Partial<StoreActions<S, A>> = {};
   const $c: Partial<ComputedValues<S, C>> = {};
-  const handler = ({
+  const handler = {
     $subscribe,
     $unsubscribe,
     $a: $a as StoreActions<S, A>,
@@ -111,7 +109,7 @@ export function createStore<S extends object, A extends UserActions<S>, C extend
     $c: $c as ComputedValues<S, C>,
     $config: config,
     $queue: $queue as QueuedStoreActions<S, A>,
-  } as unknown) as StoreHandler<S, A, C>;
+  } as unknown as StoreHandler<S, A, C>;
 
   function tryNextAction() {
     if (!plannedActions.length) {
@@ -205,7 +203,7 @@ export function createStore<S extends object, A extends UserActions<S>, C extend
 }
 
 export function clearVNodeObservers(vNode) {
-  if(!vNode.observers) return;
+  if (!vNode.observers) return;
   vNode.observers.forEach(observer => {
     observer.clearByVNode(vNode);
   });
@@ -220,14 +218,14 @@ function hookStore() {
   if (!processingVNode) {
     return;
   }
-  
+
   if (!processingVNode.observers) {
     processingVNode.observers = new Set<Observer>();
   }
 
   if (processingVNode.tag === FunctionComponent) {
     // from FunctionComponent
-    const vNodeRef = (useRef(null) as unknown) as { current: VNode };
+    const vNodeRef = useRef(null) as unknown as { current: VNode };
     vNodeRef.current = processingVNode;
 
     useEffect(() => {
@@ -239,7 +237,7 @@ function hookStore() {
   } else if (processingVNode.tag === ClassComponent) {
     // from ClassComponent
     if (!processingVNode.classComponentWillUnmount) {
-      processingVNode.classComponentWillUnmount = function(vNode) {
+      processingVNode.classComponentWillUnmount = function (vNode) {
         clearVNodeObservers(vNode);
         vNode.observers = null;
       };
diff --git a/libs/horizon/src/renderer/render/BaseComponent.ts b/libs/horizon/src/renderer/render/BaseComponent.ts
index 4192e100..e027696c 100644
--- a/libs/horizon/src/renderer/render/BaseComponent.ts
+++ b/libs/horizon/src/renderer/render/BaseComponent.ts
@@ -1,17 +1,11 @@
 import type { VNode } from '../Types';
 
-import {
-  ContextProvider,
-  DomComponent,
-  DomPortal,
-  TreeRoot,
-  SuspenseComponent,
-} from '../vnode/VNodeTags';
+import { ContextProvider, DomComponent, DomPortal, TreeRoot, SuspenseComponent } from '../vnode/VNodeTags';
 import { setContext, setNamespaceCtx } from '../ContextSaver';
 import { FlagUtils } from '../vnode/VNodeFlags';
-import {onlyUpdateChildVNodes} from '../vnode/VNodeCreator';
+import { onlyUpdateChildVNodes } from '../vnode/VNodeCreator';
 import componentRenders from './index';
-import {setProcessingVNode} from '../GlobalVar';
+import { setProcessingVNode } from '../GlobalVar';
 import { clearVNodeObservers } from '../../horizonx/store/StoreHandler';
 
 // 复用vNode时，也需对stack进行处理
@@ -40,11 +34,7 @@ export function captureVNode(processing: VNode): VNode | null {
 
   if (processing.tag !== SuspenseComponent) {
     // 该vNode没有变化，不用进入capture，直接复用。
-    if (
-      !processing.isCreated &&
-      processing.oldProps === processing.props &&
-      !processing.shouldUpdate
-    ) {
+    if (!processing.isCreated && processing.oldProps === processing.props && !processing.shouldUpdate) {
       // 复用还需对stack进行处理
       handlerContext(processing);
 
@@ -56,8 +46,8 @@ export function captureVNode(processing: VNode): VNode | null {
   processing.shouldUpdate = false;
 
   setProcessingVNode(processing);
-  
-  if(processing.observers) clearVNodeObservers(processing);
+
+  if (processing.observers) clearVNodeObservers(processing);
   const child = component.captureRender(processing, shouldUpdate);
   setProcessingVNode(null);
 
diff --git a/scripts/__tests__/HorizonXText/StoreFunctionality/watch.test.tsx b/scripts/__tests__/HorizonXText/StoreFunctionality/watch.test.tsx
index 806c6029..d423f3bf 100644
--- a/scripts/__tests__/HorizonXText/StoreFunctionality/watch.test.tsx
+++ b/scripts/__tests__/HorizonXText/StoreFunctionality/watch.test.tsx
@@ -1,132 +1,130 @@
-import { createStore } from "@cloudsop/horizon/src/horizonx/store/StoreHandler";
-import { watch } from "@cloudsop/horizon/src/horizonx/proxy/watch";
+import { createStore } from '@cloudsop/horizon/src/horizonx/store/StoreHandler';
+import { watch } from '@cloudsop/horizon/src/horizonx/proxy/watch';
 
-describe("watch",()=>{
-    it('shouhld watch promitive state variable', async()=>{
-        const useStore = createStore({
-            state:{
-                variable:'x'
-            },
-            actions:{
-                change:(state)=>state.variable = "a"
-            }
-        });
-
-        const store = useStore();
-        let counter = 0;
-
-        watch(store.$s,(state)=>{
-            counter++;
-            expect(state.variable).toBe('a');
-        })
-
-        store.change();
-
-        expect(counter).toBe(1);
-    });
-    it('shouhld watch object variable', async()=>{
-        const useStore = createStore({
-            state:{
-                variable:'x'
-            },
-            actions:{
-                change:(state)=>state.variable = "a"
-            }
-        });
-
-        const store = useStore();
-        let counter = 0;
-
-        store.$s.watch('variable',()=>{
-            counter++;
-        })
-
-        store.change();
-
-        expect(counter).toBe(1);
+describe('watch', () => {
+  it('shouhld watch promitive state variable', async () => {
+    const useStore = createStore({
+      state: {
+        variable: 'x',
+      },
+      actions: {
+        change: state => (state.variable = 'a'),
+      },
     });
 
-    it('shouhld watch array item', async()=>{
-        const useStore = createStore({
-            state:{
-                arr:['x']
-            },
-            actions:{
-                change:(state)=>state.arr[0]='a'
-            }
-        });
+    const store = useStore();
+    let counter = 0;
 
-        const store = useStore();
-        let counter = 0;
-
-        store.arr.watch('0',()=>{
-            counter++;
-        })
-
-        store.change();
-
-        expect(counter).toBe(1);
+    watch(store.$s, state => {
+      counter++;
+      expect(state.variable).toBe('a');
     });
 
-    it('shouhld watch collection item', async()=>{
-        const useStore = createStore({
-            state:{
-                collection:new Map([
-                    ['a', 'a'],
-                ])
-            },
-            actions:{
-                change:(state)=>state.collection.set('a','x')
-            }
-        });
+    store.change();
 
-        const store = useStore();
-        let counter = 0;
-
-        store.collection.watch('a',()=>{
-            counter++;
-        })
-
-        store.change();
-
-        expect(counter).toBe(1);
+    expect(counter).toBe(1);
+  });
+  it('shouhld watch object variable', async () => {
+    const useStore = createStore({
+      state: {
+        variable: 'x',
+      },
+      actions: {
+        change: state => (state.variable = 'a'),
+      },
     });
 
-    it('should watch multiple variables independedntly', async()=>{
-        const useStore = createStore({
-            state:{
-                bool1:true,
-                bool2:false
-            },
-            actions:{
-                toggle1:state=>state.bool1=!state.bool1,
-                toggle2:state=>state.bool2=!state.bool2
-            }
-        });
+    const store = useStore();
+    let counter = 0;
 
-        let counter1=0;
-        let counterAll=0;
-        const store = useStore();
+    store.$s.watch('variable', () => {
+      counter++;
+    });
 
-        watch(store.$s,()=>{
-            counterAll++;
-        })
+    store.change();
 
-        store.$s.watch('bool1',()=>{
-            counter1++;
-        });
+    expect(counter).toBe(1);
+  });
 
-        store.toggle1();
-        store.toggle1();
+  it('shouhld watch array item', async () => {
+    const useStore = createStore({
+      state: {
+        arr: ['x'],
+      },
+      actions: {
+        change: state => (state.arr[0] = 'a'),
+      },
+    });
 
-        store.toggle2();
+    const store = useStore();
+    let counter = 0;
 
-        store.toggle1();
+    store.arr.watch('0', () => {
+      counter++;
+    });
 
-        store.toggle2();
-        store.toggle2();
+    store.change();
 
-        expect(counter1).toBe(3);
-        expect(counterAll).toBe(6);
-    })
-})
\ No newline at end of file
+    expect(counter).toBe(1);
+  });
+
+  it('shouhld watch collection item', async () => {
+    const useStore = createStore({
+      state: {
+        collection: new Map([['a', 'a']]),
+      },
+      actions: {
+        change: state => state.collection.set('a', 'x'),
+      },
+    });
+
+    const store = useStore();
+    let counter = 0;
+
+    store.collection.watch('a', () => {
+      counter++;
+    });
+
+    store.change();
+
+    expect(counter).toBe(1);
+  });
+
+  it('should watch multiple variables independedntly', async () => {
+    const useStore = createStore({
+      state: {
+        bool1: true,
+        bool2: false,
+      },
+      actions: {
+        toggle1: state => (state.bool1 = !state.bool1),
+        toggle2: state => (state.bool2 = !state.bool2),
+      },
+    });
+
+    let counter1 = 0;
+    let counterAll = 0;
+    const store = useStore();
+
+    watch(store.$s, () => {
+      counterAll++;
+    });
+
+    store.$s.watch('bool1', () => {
+      counter1++;
+    });
+
+    store.toggle1();
+    store.toggle1();
+
+    store.toggle2();
+
+    store.toggle1();
+
+    store.toggle2();
+    store.toggle2();
+
+    expect(counter1).toBe(3);
+    expect(counterAll).toBe(6);
+  });
+});
diff --git a/scripts/__tests__/HorizonXText/edgeCases/multipleStores.test.tsx b/scripts/__tests__/HorizonXText/edgeCases/multipleStores.test.tsx
index 63fb74e5..9c9f847c 100644
--- a/scripts/__tests__/HorizonXText/edgeCases/multipleStores.test.tsx
+++ b/scripts/__tests__/HorizonXText/edgeCases/multipleStores.test.tsx
@@ -6,20 +6,20 @@ import { describe, beforeEach, afterEach, it, expect } from '@jest/globals';
 const { unmountComponentAtNode } = Horizon;
 
 const useStore1 = createStore({
-  state:{ counter:1 },
-  actions:{
-    add:(state)=>state.counter++,
-    reset: (state)=>state.counter=1
-  }
-})
+  state: { counter: 1 },
+  actions: {
+    add: state => state.counter++,
+    reset: state => (state.counter = 1),
+  },
+});
 
 const useStore2 = createStore({
-  state:{ counter2:1 },
-  actions:{
-    add2:(state)=>state.counter2++,
-    reset: (state)=>state.counter2=1
-  }
-})
+  state: { counter2: 1 },
+  actions: {
+    add2: state => state.counter2++,
+    reset: state => (state.counter2 = 1),
+  },
+});
 
 describe('Using multiple stores', () => {
   let container: HTMLElement | null = null;
@@ -42,10 +42,10 @@ describe('Using multiple stores', () => {
   });
 
   it('Should use multiple stores in class component', () => {
-    class App extends Horizon.Component{
-      render(){
-        const {counter,add} = useStore1();
-        const  {counter2, add2} = useStore2();
+    class App extends Horizon.Component {
+      render() {
+        const { counter, add } = useStore1();
+        const { counter2, add2 } = useStore2();
 
         return (
           <div>
@@ -65,9 +65,11 @@ describe('Using multiple stores', () => {
             >
               add
             </button>
-            <p id={RESULT_ID}>{counter} {counter2}</p>
+            <p id={RESULT_ID}>
+              {counter} {counter2}
+            </p>
           </div>
-        )
+        );
       }
     }
 
@@ -76,39 +78,36 @@ describe('Using multiple stores', () => {
     expect(document.getElementById(RESULT_ID)?.innerHTML).toBe('1 1');
     Horizon.act(() => {
       triggerClickEvent(container, BUTTON_ID);
-      
     });
     expect(document.getElementById(RESULT_ID)?.innerHTML).toBe('2 1');
 
     Horizon.act(() => {
       triggerClickEvent(container, BUTTON_ID2);
-      
     });
     expect(document.getElementById(RESULT_ID)?.innerHTML).toBe('2 2');
-
   });
 
   it('Should use use stores in cycles and multiple methods', () => {
     interface App {
-      store:any,
-      store2:any
+      store: any;
+      store2: any;
     }
-    class App extends Horizon.Component{
-      constructor(){
+    class App extends Horizon.Component {
+      constructor() {
         super();
         this.store = useStore1();
-        this.store2 = useStore2()
+        this.store2 = useStore2();
       }
 
-      render(){
-        const {counter,add} = useStore1();
+      render() {
+        const { counter, add } = useStore1();
         const store2 = useStore2();
-        const {counter2, add2} = store2;
+        const { counter2, add2 } = store2;
 
-        for(let i=0; i<100; i++){
-          const {counter,add} = useStore1();
+        for (let i = 0; i < 100; i++) {
+          const { counter, add } = useStore1();
           const store2 = useStore2();
-          const {counter2, add2} = store2;
+          const { counter2, add2 } = store2;
         }
 
         return (
@@ -129,34 +128,33 @@ describe('Using multiple stores', () => {
             >
               add
             </button>
-            <p id={RESULT_ID}>{counter} {counter2}</p>
+            <p id={RESULT_ID}>
+              {counter} {counter2}
+            </p>
           </div>
-        )
+        );
       }
     }
 
     Horizon.render(<App />, container);
 
-     expect(document.getElementById(RESULT_ID)?.innerHTML).toBe('1 1');
+    expect(document.getElementById(RESULT_ID)?.innerHTML).toBe('1 1');
     Horizon.act(() => {
       triggerClickEvent(container, BUTTON_ID);
-      
     });
     expect(document.getElementById(RESULT_ID)?.innerHTML).toBe('2 1');
 
     Horizon.act(() => {
       triggerClickEvent(container, BUTTON_ID2);
-      
     });
     expect(document.getElementById(RESULT_ID)?.innerHTML).toBe('2 2');
-
   });
 
   it('Should use multiple stores in function component', () => {
     function App() {
-      const {counter,add} = useStore1();
+      const { counter, add } = useStore1();
       const store2 = useStore2();
-      const {counter2, add2} = store2;
+      const { counter2, add2 } = store2;
 
       return (
         <div>
@@ -176,7 +174,9 @@ describe('Using multiple stores', () => {
           >
             add
           </button>
-          <p id={RESULT_ID}>{counter} {counter2}</p>
+          <p id={RESULT_ID}>
+            {counter} {counter2}
+          </p>
         </div>
       );
     }
@@ -186,14 +186,12 @@ describe('Using multiple stores', () => {
     expect(document.getElementById(RESULT_ID)?.innerHTML).toBe('1 1');
     Horizon.act(() => {
       triggerClickEvent(container, BUTTON_ID);
-      
     });
     expect(document.getElementById(RESULT_ID)?.innerHTML).toBe('2 1');
 
     Horizon.act(() => {
       triggerClickEvent(container, BUTTON_ID2);
-      
     });
     expect(document.getElementById(RESULT_ID)?.innerHTML).toBe('2 2');
   });
-});
\ No newline at end of file
+});