diff --git a/libs/horizon/src/horizonx/proxy/HooklessObserver.ts b/libs/horizon/src/horizonx/proxy/HooklessObserver.ts
index 4192774d..9ea8937f 100644
--- a/libs/horizon/src/horizonx/proxy/HooklessObserver.ts
+++ b/libs/horizon/src/horizonx/proxy/HooklessObserver.ts
@@ -8,9 +8,7 @@ import {IObserver} from '../types';
  */
 export class HooklessObserver implements IObserver {
 
-  listeners = [];
-  vNodeKeys: null;
-  keyVNodes: null;
+  listeners:(() => void)[] = [];
 
   useProp(key: string): void {
   }
diff --git a/libs/horizon/src/horizonx/proxy/Observer.ts b/libs/horizon/src/horizonx/proxy/Observer.ts
index 588f3d17..be24d1c2 100644
--- a/libs/horizon/src/horizonx/proxy/Observer.ts
+++ b/libs/horizon/src/horizonx/proxy/Observer.ts
@@ -9,11 +9,12 @@ import { VNode } from '../../renderer/vnode/VNode';
 import { IObserver } from '../types';
 
 export class Observer implements IObserver {
+
   vNodeKeys = new WeakMap();
 
   keyVNodes = new Map();
 
-  listeners = [];
+  listeners:(()=>void)[] = [];
 
   useProp(key: string): void {
     const processingVNode = getProcessingVNode();
@@ -84,7 +85,7 @@ export class Observer implements IObserver {
     }
   }
 
-  clearByVNode(vNode: VNode): void {
+  clearByVNode(vNode: Vnode): void {
     const keys = this.vNodeKeys.get(vNode);
     if (keys) {
       keys.forEach((key: any) => {
diff --git a/libs/horizon/src/horizonx/proxy/ProxyHandler.ts b/libs/horizon/src/horizonx/proxy/ProxyHandler.ts
index b74fd965..f2051b9d 100644
--- a/libs/horizon/src/horizonx/proxy/ProxyHandler.ts
+++ b/libs/horizon/src/horizonx/proxy/ProxyHandler.ts
@@ -1,9 +1,10 @@
-import { createObjectProxy } from './handlers/ObjectProxyHandler';
-import { Observer } from './Observer';
-import { HooklessObserver } from './HooklessObserver';
-import { isArray, isCollection, isObject } from '../CommonUtils';
-import { createArrayProxy } from './handlers/ArrayProxyHandler';
-import { createCollectionProxy } from './handlers/CollectionProxyHandler';
+import {createObjectProxy} from './handlers/ObjectProxyHandler';
+import {Observer} from './Observer';
+import {HooklessObserver} from './HooklessObserver';
+import {isArray, isCollection, isObject} from '../CommonUtils';
+import {createArrayProxy} from './handlers/ArrayProxyHandler';
+import {createCollectionProxy} from './handlers/CollectionProxyHandler';
+import { IObserver } from '../types';
 
 const OBSERVER_KEY = Symbol('_horizonObserver');
 
@@ -28,7 +29,7 @@ export function createProxy(rawObj: any, hookObserver = true): any {
   }
 
   // 创建Observer
-  let observer = getObserver(rawObj);
+  let observer:IObserver = getObserver(rawObj);
   if (!observer) {
     observer = hookObserver ? new Observer() : new HooklessObserver();
     rawObj[OBSERVER_KEY] = observer;
diff --git a/libs/horizon/src/horizonx/store/StoreHandler.ts b/libs/horizon/src/horizonx/store/StoreHandler.ts
index 5c9c48f7..9b746c96 100644
--- a/libs/horizon/src/horizonx/store/StoreHandler.ts
+++ b/libs/horizon/src/horizonx/store/StoreHandler.ts
@@ -3,77 +3,71 @@ import { useEffect, useRef } from '../../renderer/hooks/HookExternal';
 import { getProcessingVNode } from '../../renderer/GlobalVar';
 import { createProxy } from '../proxy/ProxyHandler';
 import readonlyProxy from '../proxy/readonlyProxy';
-import { StoreHandler, StoreConfig, UserActions, UserComputedValues } from '../types';
+import { StoreHandler, StoreConfig, UserActions, UserComputedValues, StoreActions, ComputedValues, ActionFunction, Action, QueuedStoreActions } from '../types';
 import { Observer } from '../proxy/Observer';
 import { FunctionComponent, ClassComponent } from '../Constants';
 
-const storeMap = new Map();
+const storeMap = new Map<string,StoreHandler<any,any,any>>();
 
 function isPromise(obj: any): boolean {
   return !!obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function';
 }
 
-export function createStore<S extends object, A extends UserActions<S>, C extends UserComputedValues<S>>(
-  config: StoreConfig<S, A, C>
-): () => StoreHandler<S, A, C> {
-  let handler: any = {
-    $subscribe: null,
-    $unsubscribe: null,
-    $state: null,
-    $config: config,
-    $queue: null,
-    $actions: {},
-    $computed: {},
-  };
+type PlannedAction<S extends object,F extends ActionFunction<S>>={
+  action:string,
+  payload: any[],
+  resolve: ReturnType<F>
+}
 
-  const obj = {
-    ...config,
-    config,
-    plannedActions: [],
-    rawState: config.state,
-    rawActions: { ...config.actions },
-  };
+export function createStore<S extends object,A extends UserActions<S>,C extends UserComputedValues<S>>(config: StoreConfig<S,A,C>): () => StoreHandler<S,A,C> {
+  //create a local shalow copy to ensure consistency (if user would change the config object after store creation)
+  config = {
+    id:config.id,
+    options: config.options,
+    state: config.state,
+    actions: config.actions ? {...config.actions}:undefined,
+    computed: config.computed ? {...config.computed}:undefined
+  }
 
   // 校验
-  if (Object.prototype.toString.call(obj) !== '[object Object]') {
+  if (Object.prototype.toString.call(config) !== '[object Object]') {
     throw new Error('store obj must be pure object');
   }
 
-  const proxyObj = createProxy(obj.state, !obj.options?.suppressHooks);
+  const proxyObj = createProxy(config.state, !config.options?.suppressHooks);
+  
   proxyObj.$pending = false;
-  handler.$subscribe = listener => {
+  
+  const $subscribe = (listener) => {
     proxyObj.addListener(listener);
   };
-  handler.$unsubscribe = listener => {
+  
+  const $unsubscribe = (listener) => {
     proxyObj.removeListener(listener);
   };
-  obj.rawState = obj.state;
-  obj.state = proxyObj;
 
-  handler.$state = obj.state;
-
-  handler.$config = obj.config;
-
-  // handles.$reset = ()=>{
-  //   const keys = Object.keys(obj.state);
-  //   Object.entries(obj.defaultState).forEach(([key,value])=>{
-  //     obj.state[key]=value;
-  //   });
-  //   keys.forEach(key => {
-  //     if(!obj.defaultState[key]){
-  //       delete obj.state[key];
-  //     }
-  //   });
-  // };
+  const plannedActions:PlannedAction<S,ActionFunction<S>>[] = [];
+  const $actions:Partial<StoreActions<S,A>>={}
+  const $queue:Partial<StoreActions<S,A>> = {};
+  const $computed:Partial<ComputedValues<S,C>>={}
+  const handler = {
+    $subscribe,
+    $unsubscribe,
+    $actions:$actions as StoreActions<S,A>,
+    $state:proxyObj,
+    $computed: $computed as ComputedValues<S,C>,
+    $config:config,
+    $queue: $queue as QueuedStoreActions<S,A>,
+  } as StoreHandler<S,A,C>;
 
   function tryNextAction() {
-    if (!obj.plannedActions.length) {
+    if (!plannedActions.length) {
       proxyObj.$pending = false;
       return;
     }
 
-    const nextAction = obj.plannedActions.shift();
-    const result = obj.rawActions[nextAction.action].bind(self, obj.state)(...nextAction.payload);
+    const nextAction = plannedActions.shift()!;
+    const result = config.actions ? config.actions[nextAction.action].bind(self, proxyObj)(...nextAction.payload) : undefined;
 
     if (isPromise(result)) {
       result.then(value => {
@@ -87,62 +81,64 @@ export function createStore<S extends object, A extends UserActions<S>, C extend
   }
 
   // 包装actions
-  Object.keys(obj.actions).forEach(key => {
-    (obj.actions as any)[key] = handler[key] = function Wrapped(...payload) {
-      return obj.rawActions[key].bind(self, obj.state)(...payload);
-    };
-  });
-
-  handler.$queue = {};
-  Object.keys(obj.rawActions).forEach(action => {
-    handler.$queue[action] = (...payload) => {
-      return new Promise(resolve => {
-        if (!proxyObj.$pending) {
-          proxyObj.$pending = true;
-          const result = obj.rawActions[action].bind(self, obj.state)(...payload);
-
-          if (isPromise(result)) {
-            result.then(value => {
-              resolve(value);
+  if(config.actions){
+    Object.keys(config.actions).forEach(action => {
+      ($queue as any)[action] = (...payload) => {
+        return new Promise((resolve) => {
+          if (!proxyObj.$pending) {
+            proxyObj.$pending = true;
+            const result = config.actions![action].bind(self, proxyObj)(...payload);
+  
+            if (isPromise(result)) {
+              result.then((value) => {
+                resolve(value);
+                tryNextAction();
+              });
+            } else {
+              resolve(result);
               tryNextAction();
-            });
+            }
           } else {
-            resolve(result);
-            tryNextAction();
+            plannedActions.push({
+              action,
+              payload,
+              resolve
+            });
           }
-        } else {
-          obj.plannedActions.push({
-            action,
-            payload,
-            resolve,
-          });
-        }
+        });
+      };
+      
+      ($actions as any)[action] = function Wrapped(...payload) {
+        return config.actions![action].bind(self, proxyObj)(...payload);
+      };
+
+      // direct store access 
+      Object.defineProperty(handler, action, {
+        writable: false,
+        value: $actions[action]
+      });
+    });
+  }
+
+    if (config.computed) {
+    Object.keys(config.computed).forEach((key) => {
+      ($computed as any)[key] = config.computed![key].bind(handler, readonlyProxy(proxyObj));
+
+      // direct store access 
+      Object.defineProperty(handler, key, {
+        get: $computed[key] as ()=>any
+      });
+    });
+  }
+
+  // direct state access
+  if(config.state){
+    Object.keys(config.state).forEach(key => {
+      Object.defineProperty(handler, key, {
+        get: () => proxyObj[key]
       });
-    };
-  });
-
-  handler.$actions = obj.actions;
-
-  // native getters
-  Object.keys(obj.state).forEach(key => {
-    Object.defineProperty(handler, key, {
-      get: () => obj.state[key],
-    });
-  });
-
-  // computed
-  if (obj.computed) {
-    Object.keys(obj.computed).forEach(key => {
-      // supports access through attributes
-      Object.defineProperty(handler, key, {
-        get: obj.computed[key].bind(handler, readonlyProxy(obj.state)),
-      });
-
-      // supports access through function
-      (obj.computed as any)[key] = obj.computed[key].bind(handler, readonlyProxy(obj.state));
     });
   }
-  handler.$computed = obj.computed || {};
 
   if (config.id) {
     storeMap.set(config.id, handler);
@@ -213,13 +209,11 @@ export function useStore<S extends object, A extends UserActions<S>, C extends U
 ): StoreHandler<S, A, C> {
   const storeObj = storeMap.get(id);
 
-  if (!storeObj.$config.options?.suppressHooks) {
-    hookStore();
-  }
+  if (storeObj && !storeObj.$config.options?.suppressHooks) hookStore();
 
-  return storeObj;
+  return storeObj as StoreHandler<S,A,C>;
 }
 
-export function clearStore(id: string): void {
+export function clearStore(id:string):void {
   storeMap.delete(id);
-}
+}
\ No newline at end of file
diff --git a/libs/horizon/src/horizonx/types.d.ts b/libs/horizon/src/horizonx/types.d.ts
index e0816e89..3fed3afe 100644
--- a/libs/horizon/src/horizonx/types.d.ts
+++ b/libs/horizon/src/horizonx/types.d.ts
@@ -1,9 +1,4 @@
 export interface IObserver {
-  vNodeKeys: WeakMap<any, any>;
-
-  keyVNodes: Map<any, any>;
-
-  listeners: (() => void)[];
 
   useProp: (key: string) => void;
 
@@ -18,58 +13,69 @@ export interface IObserver {
   triggerUpdate: (vNode: any) => void;
 
   allChange: () => void;
-
+  
   clearByVNode: (vNode: any) => void;
 }
 
-type UserActions<S extends object> = { [K: string]: StateFunction<S> };
-type UserComputedValues<S extends object> = { [K: string]: StateFunction<S> };
+type RemoveFirstFromTuple<T extends any[]> = 
+  T['length'] extends 0 ? [] :
+  (((...b: T) => void) extends (a, ...b: infer I) => void ? I : [])
 
-type StateFunction<S extends object> = (state: S, ...args: any[]) => any;
-type StoreActions<S extends object, A extends UserActions<S>> = { [K in keyof A]: A[K] };
-type ComputedValues<S extends object, C extends UserComputedValues<S>> = { [K in keyof C]: C[K] };
+
+type UserActions<S extends object> = { [K:string]: ActionFunction<S> };
+type UserComputedValues<S extends object> = { [K:string]: ComputedFunction<S> };
+
+type ActionFunction<S extends object> = (state: S, ...args: any[]) => any;
+type ComputedFunction<S extends object> = (state: S) => any;
+type Action<T extends UserActions<?>> = (...args:RemoveFirstFromTuple<Parameters<T>>)=>ReturnType<T>
+type AsyncAction<T extends UserActions<?>> = (...args:RemoveFirstFromTuple<Parameters<T>>)=>Promise<ReturnType<T>>
+
+type StoreActions<S extends object,A extends UserActions<S>> = { [K in keyof A]: Action<A[K]> };
+type QueuedStoreActions<S extends object,A extends UserActions<S>> = { [K in keyof A]: AsyncAction<A[K]> };
+type ComputedValues<S extends object,C extends UserComputedValues<S>> = { [K in keyof C]: ReturnType<C[K]> };
 type PostponedAction = (state: object, ...args: any[]) => Promise<any>;
-type PostponedActions = { [key: string]: PostponedAction };
+type PostponedActions = { [key:string]: PostponedAction }
 
-export type StoreHandler<S extends object, A extends UserActions<S>, C extends UserComputedValues<S>> = {
-  $subscribe: (listener: () => void) => void;
-  $unsubscribe: (listener: () => void) => void;
-  $state: S;
-  $config: StoreConfig<S, A, C>;
-  $queue: StoreActions<S, A>;
-  $actions: StoreActions<S, A>;
-  $computed: StoreActions<S, A>;
-  reduxHandler?: ReduxStoreHandler;
-} & { [K in keyof S]: S[K] } &
-  { [K in keyof A]: A[K] } &
-  { [K in keyof C]: C[K] };
+export type StoreHandler<S extends object,A extends UserActions<S>,C extends UserComputedValues<S>> = 
+  {$subscribe: ((listener: () => void) => void),
+  $unsubscribe: ((listener: () => void) => void),
+  $state: S,
+  $config: StoreConfig<S,A,C>,
+  $queue: QueuedStoreActions<S,A>,
+  $actions: StoreActions<S,A>,
+  $computed: ComputedValues<S,C>,
+  reduxHandler?:ReduxStoreHandler}
+  &
+  {[K in keyof S]: S[K]}
+  &
+  {[K in keyof A]: Action<A[K]>}
+  &
+  {[K in keyof C]: ReturnType<C[K]>}
 
-export type StoreConfig<S extends object, A extends UserActions<S>, C extends UserComputedValues<S>> = {
-  state?: S;
-  options?: { suppressHooks?: boolean };
-  actions?: A;
-  id?: string;
-  computed?: C;
-};
+export type StoreConfig<S extends object,A extends UserActions<S>,C extends UserComputedValues<S>> = {
+  state?: S,
+  options?:{suppressHooks?: boolean},
+  actions?: A,
+  id?: string,
+  computed?: C
+}
 
 type ReduxStoreHandler = {
-  reducer: (state: any, action: { type: string }) => any;
-  dispatch: (action: { type: string }) => void;
-  getState: () => any;
-  subscribe: (listener: () => void) => (listener: () => void) => void;
-};
+  reducer:(state:any,action:{type:string})=>any,
+  dispatch:(action:{type:string})=>void,
+  getState:()=>any,
+  subscribe:(listener:()=>void)=>((listener:()=>void)=>void)
+  replaceReducer: (reducer: (state:any,action:{type:string})=>any)=>void
+  _horizonXstore: StoreHandler
+}
 
 type ReduxAction = {
-  type: string;
-};
+  type:string
+}
 
-type ReduxMiddleware = (
-  store: ReduxStoreHandler,
-  extraArgument?: any
-) => (
-  next: (action: ReduxAction) => any
-) => (
-  action:
-    | ReduxAction
-    | ((dispatch: (action: ReduxAction) => void, store: ReduxStoreHandler, extraArgument?: any) => any)
-) => ReduxStoreHandler;
+type ReduxMiddleware = (store:ReduxStoreHandler, extraArgument?:any) =>
+  (next:((action:ReduxAction)=>any)) =>
+  (action:(
+    ReduxAction|
+    ((dispatch:(action:ReduxAction)=>void,store:ReduxStoreHandler,extraArgument?:any)=>any)
+  )) => ReduxStoreHandler
\ No newline at end of file