diff --git a/.eslintrc.js b/.eslintrc.js
index ab410fd1..7aedabc1 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,19 +1,13 @@
 module.exports = {
   extends: [
     'eslint:recommended',
-    "plugin:@typescript-eslint/eslint-recommended",
-    "plugin:@typescript-eslint/recommended",
+    'plugin:@typescript-eslint/eslint-recommended',
+    'plugin:@typescript-eslint/recommended',
     'prettier',
   ],
   root: true,
 
-  plugins: [
-    'jest',
-    'no-for-of-loops',
-    'no-function-declare-after-return',
-    'react',
-    '@typescript-eslint',
-  ],
+  plugins: ['jest', 'no-for-of-loops', 'no-function-declare-after-return', 'react', '@typescript-eslint'],
 
   parser: '@typescript-eslint/parser',
   parserOptions: {
@@ -34,8 +28,8 @@ module.exports = {
   rules: {
     '@typescript-eslint/no-explicit-any': 'off',
     '@typescript-eslint/no-non-null-assertion': 'off',
-    'semi': ['warn', 'always'],
-    'quotes': ['warn', 'single'],
+    semi: ['warn', 'always'],
+    quotes: ['warn', 'single'],
     'accessor-pairs': 'off',
     'brace-style': ['error', '1tbs'],
     'func-style': ['warn', 'declaration', { allowArrowFunctions: true }],
@@ -44,19 +38,18 @@ module.exports = {
     // 尾随逗号
     'comma-dangle': ['error', 'only-multiline'],
 
+    'no-constant-condition': 'off',
     'no-for-of-loops/no-for-of-loops': 'error',
     'no-function-declare-after-return/no-function-declare-after-return': 'error',
   },
   globals: {
-    isDev: true
+    isDev: true,
   },
   overrides: [
     {
-      files: [
-        'scripts/__tests__/**/*.js'
-      ],
+      files: ['scripts/__tests__/**/*.js'],
       globals: {
-        container: true
+        container: true,
       },
     },
   ],
diff --git a/libs/horizon/index.ts b/libs/horizon/index.ts
index 64762f9e..a7df0d8b 100644
--- a/libs/horizon/index.ts
+++ b/libs/horizon/index.ts
@@ -1,12 +1,20 @@
 import {
-  Children,
-  createRef,
-  Component,
-  PureComponent,
-  createContext,
-  forwardRef,
-  lazy,
-  memo,
+  TYPE_FRAGMENT as Fragment,
+  TYPE_PROFILER as Profiler,
+  TYPE_STRICT_MODE as StrictMode,
+  TYPE_SUSPENSE as Suspense,
+} from './src/external/JSXElementType';
+
+import { Component, PureComponent } from './src/renderer/components/BaseClassComponent';
+import { createRef } from './src/renderer/components/CreateRef';
+import { Children } from './src/external/ChildrenUtil';
+import { createElement, cloneElement, isValidElement } from './src/external/JSXElement';
+import { createContext } from './src/renderer/components/context/CreateContext';
+import { lazy } from './src/renderer/components/Lazy';
+import { forwardRef } from './src/renderer/components/ForwardRef';
+import { memo } from './src/renderer/components/Memo';
+
+import {
   useCallback,
   useContext,
   useEffect,
@@ -16,14 +24,18 @@ import {
   useReducer,
   useRef,
   useState,
-  Fragment,
-  Profiler,
-  StrictMode,
-  Suspense,
-  createElement,
-  cloneElement,
-  isValidElement,
-} from './src/external/Horizon';
+} from './src/renderer/hooks/HookExternal';
+import { launchUpdateFromVNode as _launchUpdateFromVNode, asyncUpdates } from './src/renderer/TreeBuilder';
+import { callRenderQueueImmediate } from './src/renderer/taskExecutor/RenderQueue';
+import { runAsyncEffects } from './src/renderer/submit/HookEffectHandler';
+import { getProcessingVNode as _getProcessingVNode } from './src/renderer/hooks/BaseHook';
+
+// act用于测试，作用是：如果fun触发了刷新（包含了异步刷新），可以保证在act后面的代码是在刷新完成后才执行。
+const act = fun => {
+  asyncUpdates(fun);
+  callRenderQueueImmediate();
+  runAsyncEffects();
+};
 
 import {
   render,
@@ -63,6 +75,9 @@ const Horizon = {
   unstable_batchedUpdates,
   findDOMNode,
   unmountComponentAtNode,
+  act,
+  _launchUpdateFromVNode,
+  _getProcessingVNode,
 };
 
 export {
@@ -95,6 +110,11 @@ export {
   unstable_batchedUpdates,
   findDOMNode,
   unmountComponentAtNode,
+  act,
+
+  // 暂时给HorizonX使用
+  _launchUpdateFromVNode,
+  _getProcessingVNode,
 };
 
 export default Horizon;
diff --git a/libs/horizon/src/dom/utils/Common.ts b/libs/horizon/src/dom/utils/Common.ts
index 09602c82..dae06d2b 100644
--- a/libs/horizon/src/dom/utils/Common.ts
+++ b/libs/horizon/src/dom/utils/Common.ts
@@ -6,7 +6,7 @@ import {Props} from '../DOMOperator';
  * @param doc 指定 document
  */
 export function getFocusedDom(doc?: Document): HorizonDom | null {
-  let currentDocument = doc ?? document;
+  const currentDocument = doc ?? document;
 
   return currentDocument.activeElement ?? currentDocument.body;
 }
diff --git a/libs/horizon/src/dom/valueHandler/OptionValueHandler.ts b/libs/horizon/src/dom/valueHandler/OptionValueHandler.ts
index bd487d4e..12cc6e9a 100644
--- a/libs/horizon/src/dom/valueHandler/OptionValueHandler.ts
+++ b/libs/horizon/src/dom/valueHandler/OptionValueHandler.ts
@@ -1,10 +1,10 @@
-import * as Horizon from '../../external/Horizon';
-import {IProperty} from '../utils/Interface';
+import { Children } from '../../external/ChildrenUtil';
+import { IProperty } from '../utils/Interface';
 
 // 把 const a = 'a'; <option>gir{a}ffe</option> 转成 giraffe
 function concatChildren(children) {
   let content = '';
-  Horizon.Children.forEach(children, function(child) {
+  Children.forEach(children, function(child) {
     content += child;
   });
 
diff --git a/libs/horizon/src/external/Horizon.ts b/libs/horizon/src/external/Horizon.ts
deleted file mode 100644
index 623bfbb4..00000000
--- a/libs/horizon/src/external/Horizon.ts
+++ /dev/null
@@ -1,60 +0,0 @@
-import {
-  TYPE_FRAGMENT,
-  TYPE_PROFILER,
-  TYPE_STRICT_MODE,
-  TYPE_SUSPENSE,
-} from './JSXElementType';
-
-import {Component, PureComponent} from '../renderer/components/BaseClassComponent';
-import {createRef} from '../renderer/components/CreateRef';
-import {Children} from './ChildrenUtil';
-import {
-  createElement,
-  cloneElement,
-  isValidElement,
-} from './JSXElement';
-import {createContext} from '../renderer/components/context/CreateContext';
-import {lazy} from '../renderer/components/Lazy';
-import {forwardRef} from '../renderer/components/ForwardRef';
-import {memo} from '../renderer/components/Memo';
-import hookMapping from '../renderer/hooks/HookMapping';
-
-import {
-  useCallback,
-  useContext,
-  useEffect,
-  useImperativeHandle,
-  useLayoutEffect,
-  useMemo,
-  useReducer,
-  useRef,
-  useState,
-} from '../renderer/hooks/HookExternal';
-
-export {
-  Children,
-  createRef,
-  Component,
-  PureComponent,
-  createContext,
-  forwardRef,
-  lazy,
-  memo,
-  useCallback,
-  useContext,
-  useEffect,
-  useImperativeHandle,
-  useLayoutEffect,
-  useMemo,
-  useReducer,
-  useRef,
-  useState,
-  TYPE_FRAGMENT as Fragment,
-  TYPE_PROFILER as Profiler,
-  TYPE_STRICT_MODE as StrictMode,
-  TYPE_SUSPENSE as Suspense,
-  createElement,
-  cloneElement,
-  isValidElement,
-  hookMapping,
-};
diff --git a/libs/horizon/src/renderer/ContextSaver.ts b/libs/horizon/src/renderer/ContextSaver.ts
index ef243cce..cd21da0b 100644
--- a/libs/horizon/src/renderer/ContextSaver.ts
+++ b/libs/horizon/src/renderer/ContextSaver.ts
@@ -1,6 +1,6 @@
 /**
  * 保存与深度遍历相关的一些context。
- * 在深度遍历过程中，begin阶段会修改一些全局的值，在complete阶段会恢复。
+ * 在深度遍历过程中，capture阶段会修改一些全局的值，在bubble阶段会恢复。
  */
 
 import type { VNode, ContextType } from './Types';
@@ -11,98 +11,50 @@ import { ContextProvider } from './vnode/VNodeTags';
 
 // 保存的是“http://www.w3.org/1999/xhtml”或“http://www.w3.org/2000/svg”，
 // 用于识别是使用document.createElement()还是使用document.createElementNS()创建DOM
-const CTX_NAMESPACE = 'CTX_NAMESPACE';
-
-// 保存的是Horizon.createContext()的值，或Provider重新设置的值
-const CTX_CONTEXT = 'CTX_CONTEXT';
-
-// 旧版context API,是否更改。
-const CTX_OLD_CHANGE = 'CTX_OLD_CHANGE';
-let ctxOldChange = false;
 let ctxNamespace = '';
 
-function setContext(vNode: VNode, contextName, value) {
-  if (vNode.contexts === null) {
-    vNode.contexts = {
-      [contextName]: value,
-    };
-  } else {
-    vNode.contexts[contextName] = value;
-  }
-}
-
-function getContext(vNode: VNode, contextName) {
-  if (vNode.contexts !== null) {
-    return vNode.contexts[contextName];
-  }
-}
-
 // capture阶段设置
-function setNamespaceCtx(vNode: VNode, dom?: Container) {
+export function setNamespaceCtx(vNode: VNode, dom?: Container) {
   const nextContext = getNSCtx(ctxNamespace, vNode.type, dom);
 
-  setContext(vNode, CTX_NAMESPACE, ctxNamespace);
+  vNode.context = ctxNamespace;
+
   ctxNamespace = nextContext;
 }
 
 // bubble阶段恢复
-function resetNamespaceCtx(vNode: VNode) {
-  ctxNamespace = getContext(vNode, CTX_NAMESPACE);
+export function resetNamespaceCtx(vNode: VNode) {
+  ctxNamespace = vNode.context;
 }
 
-function getNamespaceCtx(): string {
+export function getNamespaceCtx(): string {
   return ctxNamespace;
 }
 
-function setContextCtx<T>(providerVNode: VNode, nextValue: T) {
+export function setContext<T>(providerVNode: VNode, nextValue: T) {
   const context: ContextType<T> = providerVNode.type._context;
 
-  setContext(providerVNode, CTX_CONTEXT, context.value);
+  providerVNode.context = context.value;
+
   context.value = nextValue;
 }
 
-function resetContextCtx(providerVNode: VNode) {
+export function resetContext(providerVNode: VNode) {
   const context: ContextType<any> = providerVNode.type._context;
 
-  context.value = getContext(providerVNode, CTX_CONTEXT);
+  context.value = providerVNode.context;
 }
 
 // 在局部更新时，恢复父节点的context
-function recoverParentsContextCtx(vNode: VNode) {
+export function recoverParentContext(vNode: VNode) {
   let parent = vNode.parent;
 
   while (parent !== null) {
     if (parent.tag === ContextProvider) {
-      const newValue = parent.props.value;
-      setContextCtx(parent, newValue);
+      setContext(parent, parent.props.value);
     }
     parent = parent.parent;
   }
 }
 
-function setContextChangeCtx(providerVNode: VNode, didChange: boolean) {
-  setContext(providerVNode, CTX_OLD_CHANGE, didChange);
-  ctxOldChange = didChange;
-}
-
-function getContextChangeCtx() {
-  return ctxOldChange;
-}
-
-function resetContextChangeCtx(vNode: VNode) {
-  ctxOldChange = getContext(vNode, CTX_OLD_CHANGE);
-}
-
-export {
-  getNamespaceCtx,
-  resetNamespaceCtx,
-  setNamespaceCtx,
-  setContextCtx,
-  resetContextCtx,
-  recoverParentsContextCtx,
-  setContextChangeCtx,
-  getContextChangeCtx,
-  resetContextChangeCtx,
-};
-
 
diff --git a/libs/horizon/src/renderer/ErrorHandler.ts b/libs/horizon/src/renderer/ErrorHandler.ts
index 837f25c5..8eaed4f8 100644
--- a/libs/horizon/src/renderer/ErrorHandler.ts
+++ b/libs/horizon/src/renderer/ErrorHandler.ts
@@ -2,7 +2,7 @@
  * 异常错误处理
  */
 
-import type {VNode} from './Types';
+import type { PromiseType, VNode } from './Types';
 import type {Update} from './UpdateHandler';
 
 import {ClassComponent, TreeRoot} from './vnode/VNodeTags';
@@ -62,7 +62,9 @@ function createClassErrorUpdate(
   }
   return update;
 }
-
+function isPromise(error: any): error is PromiseType<any> {
+  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(
   sourceVNode: VNode,
@@ -74,7 +76,7 @@ export function handleRenderThrowError(
   sourceVNode.dirtyNodes = null;
 
   // error是个promise
-  if (error !== null && typeof error === 'object' && typeof error.then === 'function') {
+  if (isPromise(error)) {
     // 抛出异常的节点，向上寻找，是否有suspense组件
     const foundSuspense = handleSuspenseChildThrowError(sourceVNode.parent, sourceVNode, error);
     if (foundSuspense) {
diff --git a/libs/horizon/src/renderer/TreeBuilder.ts b/libs/horizon/src/renderer/TreeBuilder.ts
index 721bbff6..1680c949 100644
--- a/libs/horizon/src/renderer/TreeBuilder.ts
+++ b/libs/horizon/src/renderer/TreeBuilder.ts
@@ -29,7 +29,7 @@ import {
   isExecuting,
   setExecuteMode
 } from './ExecuteMode';
-import { recoverParentsContextCtx, resetNamespaceCtx, setNamespaceCtx } from './ContextSaver';
+import { recoverParentContext, resetNamespaceCtx, setNamespaceCtx } from './ContextSaver';
 import {
   updateChildShouldUpdate,
   updateParentsChildShouldUpdate,
@@ -231,7 +231,7 @@ function buildVNodeTree(treeRoot: VNode) {
     }
 
     // 恢复父节点的context
-    recoverParentsContextCtx(startVNode);
+    recoverParentContext(startVNode);
   }
 
   // 重置环境变量，为重新进行深度遍历做准备
diff --git a/libs/horizon/src/renderer/Types.ts b/libs/horizon/src/renderer/Types.ts
index f95c4720..6e1572fe 100644
--- a/libs/horizon/src/renderer/Types.ts
+++ b/libs/horizon/src/renderer/Types.ts
@@ -54,3 +54,10 @@ export interface PromiseType<R> {
   ): void | PromiseType<U>;
 }
 
+export interface SuspenseState {
+  promiseSet: Set<PromiseType<any>> | null; // suspense组件的promise列表
+  childStatus: string;
+  oldChildStatus: string; // 上一次Suspense的Children是否显示
+  didCapture: boolean; // suspense是否捕获了异常
+  promiseResolved: boolean; // suspense的promise是否resolve
+}
diff --git a/libs/horizon/src/renderer/hooks/HookExternal.ts b/libs/horizon/src/renderer/hooks/HookExternal.ts
index fc2805ab..e4610f43 100644
--- a/libs/horizon/src/renderer/hooks/HookExternal.ts
+++ b/libs/horizon/src/renderer/hooks/HookExternal.ts
@@ -1,17 +1,15 @@
 import type {ContextType} from '../Types';
 
-import hookMapping from './HookMapping';
 import {useRefImpl} from './UseRefHook';
 import {useEffectImpl, useLayoutEffectImpl} from './UseEffectHook';
 import {useCallbackImpl} from './UseCallbackHook';
 import {useMemoImpl} from './UseMemoHook';
 import {useImperativeHandleImpl} from './UseImperativeHook';
-
-const {
-  UseContextHookMapping,
-  UseReducerHookMapping,
-  UseStateHookMapping
-} = hookMapping;
+import {useReducerImpl} from './UseReducerHook';
+import {useStateImpl} from './UseStateHook';
+import {getNewContext} from '../components/context/Context';
+import {getProcessingVNode} from './BaseHook';
+import {Ref, Trigger} from './HookType';
 
 type BasicStateAction<S> = ((S) => S) | S;
 type Dispatch<A> = (A) => void;
@@ -20,22 +18,23 @@ type Dispatch<A> = (A) => void;
 export function useContext<T>(
   Context: ContextType<T>,
 ): T {
-  return UseContextHookMapping.val.useContext(Context);
+  const processingVNode = getProcessingVNode();
+  return getNewContext(processingVNode!, Context, true);
 }
 
 export function useState<S>(initialState: (() => S) | S,): [S, Dispatch<BasicStateAction<S>>] {
-  return UseStateHookMapping.val.useState(initialState);
+  return useStateImpl(initialState);
 }
 
 export function useReducer<S, I, A>(
   reducer: (S, A) => S,
   initialArg: I,
   init?: (I) => S,
-): [S, Dispatch<A>] {
-  return UseReducerHookMapping.val.useReducer(reducer, initialArg, init);
+): [S, Trigger<A>] | void {
+  return useReducerImpl(reducer, initialArg, init);
 }
 
-export function useRef<T>(initialValue: T): {current: T} {
+export function useRef<T>(initialValue: T): Ref<T> {
   return useRefImpl(initialValue);
 }
 
diff --git a/libs/horizon/src/renderer/hooks/HookMain.ts b/libs/horizon/src/renderer/hooks/HookMain.ts
index f4c568ea..30cf0e11 100644
--- a/libs/horizon/src/renderer/hooks/HookMain.ts
+++ b/libs/horizon/src/renderer/hooks/HookMain.ts
@@ -1,26 +1,15 @@
 import type {VNode} from '../Types';
-import hookMapping from './HookMapping';
 
-const {
-  UseStateHookMapping,
-  UseReducerHookMapping,
-  UseContextHookMapping,
-} = hookMapping;
-
-import {getNewContext} from '../components/context/Context';
 import {
   getLastTimeHook,
-  getProcessingVNode,
   setLastTimeHook,
   setProcessingVNode,
   setCurrentHook, getNextHook
 } from './BaseHook';
-import {useStateImpl} from './UseStateHook';
-import {useReducerImpl} from './UseReducerHook';
 import {HookStage, setHookStage} from './HookStage';
 
 // hook对外入口
-export function exeFunctionHook<Props extends Record<string, any>, Arg>(
+export function runFunctionWithHooks<Props extends Record<string, any>, Arg>(
   funcComp: (props: Props, arg: Arg) => any,
   props: Props,
   arg: Arg,
@@ -29,9 +18,6 @@ export function exeFunctionHook<Props extends Record<string, any>, Arg>(
   // 重置全局变量
   resetGlobalVariable();
 
-  // 初始化hook实现函数
-  initHookMapping();
-
   setProcessingVNode(processing);
 
   processing.oldHooks = processing.hooks;
@@ -71,8 +57,3 @@ function resetGlobalVariable() {
   setCurrentHook(null);
 }
 
-export function initHookMapping() {
-  UseContextHookMapping.val = {useContext: context => getNewContext(getProcessingVNode(), context, true)};
-  UseReducerHookMapping.val = {useReducer: useReducerImpl};
-  UseStateHookMapping.val = {useState: useStateImpl};
-}
diff --git a/libs/horizon/src/renderer/hooks/HookMapping.ts b/libs/horizon/src/renderer/hooks/HookMapping.ts
deleted file mode 100644
index 2205d029..00000000
--- a/libs/horizon/src/renderer/hooks/HookMapping.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-/**
- * 暂时用于解决测试代码无法运行问题，估计是：测试代码会循环或者重复依赖
- */
-
-import type {
-  UseContextHookType,
-  UseReducerHookType,
-  UseStateHookType
-} from '../Types';
-
-const UseStateHookMapping: {val: (null | UseStateHookType)} = {val: null};
-const UseReducerHookMapping: {val: (null | UseReducerHookType)} = {val: null};
-const UseContextHookMapping: {val: (null | UseContextHookType)} = {val: null};
-
-const hookMapping = {
-  UseStateHookMapping,
-  UseReducerHookMapping,
-  UseContextHookMapping,
-}
-
-export default hookMapping;
diff --git a/libs/horizon/src/renderer/render/BaseComponent.ts b/libs/horizon/src/renderer/render/BaseComponent.ts
index 94e5ecf4..73749909 100644
--- a/libs/horizon/src/renderer/render/BaseComponent.ts
+++ b/libs/horizon/src/renderer/render/BaseComponent.ts
@@ -7,7 +7,7 @@ import {
   TreeRoot,
   SuspenseComponent,
 } from '../vnode/VNodeTags';
-import { getContextChangeCtx, setContextCtx, setNamespaceCtx } from '../ContextSaver';
+import { setContext, setNamespaceCtx } from '../ContextSaver';
 import { FlagUtils } from '../vnode/VNodeFlags';
 import {onlyUpdateChildVNodes} from '../vnode/VNodeCreator';
 import componentRenders from './index';
@@ -26,7 +26,7 @@ function handlerContext(processing: VNode) {
       break;
     case ContextProvider: {
       const newValue = processing.props.value;
-      setContextCtx(processing, newValue);
+      setContext(processing, newValue);
       break;
     }
     // No Default
@@ -41,7 +41,6 @@ export function captureVNode(processing: VNode): VNode | null {
     if (
       !processing.isCreated &&
       processing.oldProps === processing.props &&
-      !getContextChangeCtx() &&
       !processing.shouldUpdate
     ) {
       // 复用还需对stack进行处理
diff --git a/libs/horizon/src/renderer/render/ClassComponent.ts b/libs/horizon/src/renderer/render/ClassComponent.ts
index 002e343d..2856ecf9 100644
--- a/libs/horizon/src/renderer/render/ClassComponent.ts
+++ b/libs/horizon/src/renderer/render/ClassComponent.ts
@@ -18,7 +18,6 @@ import { markRef } from './BaseComponent';
 import {
   processUpdates,
 } from '../UpdateHandler';
-import { getContextChangeCtx } from '../ContextSaver';
 import { setProcessingClassVNode } from '../GlobalVar';
 import { onlyUpdateChildVNodes } from '../vnode/VNodeCreator';
 import { createChildrenByDiff } from '../diff/nodeDiffComparator';
@@ -33,25 +32,25 @@ export function getCurrentContext(clazz, processing: VNode) {
 }
 
 // 挂载实例
-function mountInstance(clazz, processing: VNode, nextProps: object) {
+function mountInstance(ctor, processing: VNode, nextProps: object) {
   if (!processing.isCreated) {
     processing.isCreated = true;
     FlagUtils.markAddition(processing);
   }
 
   // 构造实例
-  const inst = callConstructor(processing, clazz, nextProps);
+  const inst = callConstructor(processing, ctor, nextProps);
 
   inst.props = nextProps;
   inst.state = processing.state;
-  inst.context = getCurrentContext(clazz, processing);
+  inst.context = getCurrentContext(ctor, processing);
   inst.refs = {};
 
   processUpdates(processing, inst, nextProps);
   inst.state = processing.state;
 
   // 在调用类组建的渲染方法之前调用 并且在初始挂载及后续更新时都会被调用
-  callDerivedStateFromProps(processing, clazz.getDerivedStateFromProps, nextProps);
+  callDerivedStateFromProps(processing, ctor.getDerivedStateFromProps, nextProps);
   callComponentWillMount(processing, inst, nextProps);
 
   markComponentDidMount(processing);
@@ -87,7 +86,7 @@ function callUpdateLifeCycle(processing: VNode, nextProps: object, clazz) {
   }
 }
 
-function markLifeCycle(processing: VNode, nextProps: object, shouldUpdate: Boolean) {
+function markLifeCycle(processing: VNode, nextProps: object, shouldUpdate: boolean) {
   if (processing.isCreated) {
     markComponentDidMount(processing);
   } else if (processing.state !== processing.oldState || shouldUpdate) {
@@ -98,26 +97,30 @@ function markLifeCycle(processing: VNode, nextProps: object, shouldUpdate: Boole
 
 // 用于类组件
 export function captureRender(processing: VNode): VNode | null {
-  let clazz = processing.type;
+  const ctor = processing.type;
   let nextProps = processing.props;
   if (processing.isLazyComponent) {
-    nextProps = mergeDefaultProps(clazz, nextProps);
-    if (processing.promiseResolve) { // 该函数被 lazy 组件使用，未加载的组件需要加载组件的真实内容
-      clazz = clazz._load(clazz._content);
-    }
+    nextProps = mergeDefaultProps(ctor, nextProps);
   }
 
   resetDepContexts(processing);
 
+  // suspense打断后，再次render只需初次渲染
+  if (processing.isSuspended) {
+    mountInstance(ctor, processing, nextProps);
+    processing.isSuspended = false;
+    return createChildren(ctor, processing);
+  }
+
   // 通过 shouldUpdate 判断是否要复用 children，该值和props,state,context的变化，shouldComponentUpdate,forceUpdate api的调用结果有关
   let shouldUpdate;
   const inst = processing.realNode;
   if (inst === null) {
     // 挂载新组件，一定会更新
-    mountInstance(clazz, processing, nextProps);
+    mountInstance(ctor, processing, nextProps);
     shouldUpdate = true;
   } else { // 更新
-    const newContext = getCurrentContext(clazz, processing);
+    const newContext = getCurrentContext(ctor, processing);
 
     // 子节点抛出异常时，如果本class是个捕获异常的处理节点，这时候oldProps是null，所以需要使用props
     const oldProps = (processing.flags & DidCapture) === DidCapture ? processing.props : processing.oldProps;
@@ -132,18 +135,17 @@ export function captureRender(processing: VNode): VNode | null {
     // 如果 props, state, context 都没有变化且 isForceUpdate 为 false则不需要更新
     shouldUpdate = oldProps !== processing.props ||
       inst.state !== processing.state ||
-      getContextChangeCtx() ||
       processing.isForceUpdate;
 
     if (shouldUpdate) {
       // derivedStateFromProps会修改nextState，因此需要调用
-      callDerivedStateFromProps(processing, clazz.getDerivedStateFromProps, nextProps);
+      callDerivedStateFromProps(processing, ctor.getDerivedStateFromProps, nextProps);
       if (!processing.isForceUpdate) {
         // 业务可以通过 shouldComponentUpdate 函数进行优化阻止更新
         shouldUpdate = callShouldComponentUpdate(processing, oldProps, nextProps, processing.state, newContext);
       }
       if (shouldUpdate) {
-        callUpdateLifeCycle(processing, nextProps, clazz);
+        callUpdateLifeCycle(processing, nextProps, ctor);
       }
       inst.state = processing.state;
       inst.context = newContext;
@@ -162,16 +164,10 @@ export function captureRender(processing: VNode): VNode | null {
 
   // 不复用
   if (shouldUpdate) {
-    return createChildren(clazz, processing);
+    return createChildren(ctor, processing);
   } else {
     return onlyUpdateChildVNodes(processing);
   }
 }
 
-export function bubbleRender(processing: VNode) {}
-
-// 用于未完成的类组件
-export function getIncompleteClassComponent(clazz, processing: VNode, nextProps: object): VNode | null {
-  mountInstance(clazz, processing, nextProps);
-  return createChildren(clazz, processing);
-}
+export function bubbleRender() {}
diff --git a/libs/horizon/src/renderer/render/ContextProvider.ts b/libs/horizon/src/renderer/render/ContextProvider.ts
index 24aaa9f4..42058bb8 100644
--- a/libs/horizon/src/renderer/render/ContextProvider.ts
+++ b/libs/horizon/src/renderer/render/ContextProvider.ts
@@ -4,9 +4,8 @@ import { isSame } from '../utils/compare';
 import { ClassComponent, ContextProvider } from '../vnode/VNodeTags';
 import { pushForceUpdate } from '../UpdateHandler';
 import {
-  getContextChangeCtx,
-  resetContextCtx,
-  setContextCtx,
+  resetContext,
+  setContext,
 } from '../ContextSaver';
 import { travelVNodeTree } from '../vnode/VNodeUtils';
 import { launchUpdateFromVNode } from '../TreeBuilder';
@@ -75,14 +74,14 @@ function captureContextProvider(processing: VNode): VNode | null {
   const newCtx = newProps.value;
 
   // 更新processing的context值为newProps.value
-  setContextCtx(processing, newCtx);
+  setContext(processing, newCtx);
 
   if (oldProps !== null) {
     const oldCtx = oldProps.value;
     const isSameContext = isSame(oldCtx, newCtx);
     if (isSameContext) {
       // context没有改变，复用
-      if (oldProps.children === newProps.children && !getContextChangeCtx()) {
+      if (oldProps.children === newProps.children) {
         return onlyUpdateChildVNodes(processing);
       }
     } else {
@@ -101,6 +100,6 @@ export function captureRender(processing: VNode): VNode | null {
 }
 
 export function bubbleRender(processing: VNode) {
-  resetContextCtx(processing);
+  resetContext(processing);
 }
 
diff --git a/libs/horizon/src/renderer/render/ForwardRef.ts b/libs/horizon/src/renderer/render/ForwardRef.ts
index 35680a3f..ead06587 100644
--- a/libs/horizon/src/renderer/render/ForwardRef.ts
+++ b/libs/horizon/src/renderer/render/ForwardRef.ts
@@ -1,8 +1,8 @@
 import type {VNode} from '../Types';
 import {captureRender as funCaptureRender} from './FunctionComponent';
 
-export function captureRender(processing: VNode, shouldUpdate?: boolean): VNode | null {
-  return funCaptureRender(processing, shouldUpdate);
+export function captureRender(processing: VNode): VNode | null {
+  return funCaptureRender(processing);
 }
 
 export function bubbleRender() {}
diff --git a/libs/horizon/src/renderer/render/FunctionComponent.ts b/libs/horizon/src/renderer/render/FunctionComponent.ts
index 8191293b..8ce11aed 100644
--- a/libs/horizon/src/renderer/render/FunctionComponent.ts
+++ b/libs/horizon/src/renderer/render/FunctionComponent.ts
@@ -2,10 +2,9 @@ import type { VNode } from '../Types';
 
 import { mergeDefaultProps } from './LazyComponent';
 import { resetDepContexts } from '../components/context/Context';
-import { exeFunctionHook } from '../hooks/HookMain';
+import { runFunctionWithHooks } from '../hooks/HookMain';
 import { ForwardRef } from '../vnode/VNodeTags';
 import { FlagUtils, Update } from '../vnode/VNodeFlags';
-import { getContextChangeCtx } from '../ContextSaver';
 import { onlyUpdateChildVNodes } from '../vnode/VNodeCreator';
 import { createChildrenByDiff } from '../diff/nodeDiffComparator';
 
@@ -16,28 +15,10 @@ export function bubbleRender() {
 }
 
 // 判断children是否可以复用
-function checkIfCanReuseChildren(processing: VNode, shouldUpdate?: boolean) {
-  let isCanReuse = true;
-
-  if (!processing.isCreated) {
-    const oldProps = processing.oldProps;
-    const newProps = processing.props;
-
-    // 如果props或者context改变了
-    if (oldProps !== newProps || getContextChangeCtx() || processing.isDepContextChange) {
-      isCanReuse = false;
-    } else {
-      if (shouldUpdate && processing.suspenseChildThrow) {
-        // 使用完后恢复
-        processing.suspenseChildThrow = false;
-        isCanReuse = false;
-      }
-    }
-  } else {
-    isCanReuse = false;
-  }
-
-  return isCanReuse;
+function checkIfCanReuseChildren(processing: VNode) {
+  return !processing.isCreated &&
+    processing.oldProps === processing.props &&
+    !processing.isDepContextChange;
 }
 
 export function setStateChange(isUpdate) {
@@ -52,7 +33,6 @@ export function captureFunctionComponent(
   processing: VNode,
   funcComp: any,
   nextProps: any,
-  shouldUpdate?: boolean,
 ) {
   // 函数组件内已完成异步动作
   if (processing.isSuspended) {
@@ -64,11 +44,11 @@ export function captureFunctionComponent(
   }
   resetDepContexts(processing);
 
-  const isCanReuse = checkIfCanReuseChildren(processing, shouldUpdate);
+  const isCanReuse = checkIfCanReuseChildren(processing);
   // 在执行exeFunctionHook前先设置stateChange为false
   setStateChange(false);
 
-  const newElements = exeFunctionHook(
+  const newElements = runFunctionWithHooks(
     processing.tag === ForwardRef ? funcComp.render : funcComp,
     nextProps,
     processing.tag === ForwardRef ? processing.ref : undefined,
@@ -76,17 +56,19 @@ export function captureFunctionComponent(
   );
 
   // 这里需要判断是否可以复用，因为函数组件比起其他组价，多了context和stateChange两个因素
-  if (isCanReuse && !isStateChange()) {
+  if (isCanReuse && !isStateChange() && !processing.isStoreChange) {
     FlagUtils.removeFlag(processing, Update);
 
     return onlyUpdateChildVNodes(processing);
   }
 
+  processing.isStoreChange = false;
+
   processing.child = createChildrenByDiff(processing, processing.child, newElements, !processing.isCreated);
   return processing.child;
 }
 
-export function captureRender(processing: VNode, shouldUpdate?: boolean): VNode | null {
+export function captureRender(processing: VNode): VNode | null {
   const Component = processing.type;
   const unresolvedProps = processing.props;
   const resolvedProps =
@@ -98,7 +80,6 @@ export function captureRender(processing: VNode, shouldUpdate?: boolean): VNode
     processing,
     Component,
     resolvedProps,
-    shouldUpdate,
   );
 }
 
diff --git a/libs/horizon/src/renderer/render/IncompleteClassComponent.ts b/libs/horizon/src/renderer/render/IncompleteClassComponent.ts
deleted file mode 100644
index 8e02df51..00000000
--- a/libs/horizon/src/renderer/render/IncompleteClassComponent.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import type {VNode} from '../Types';
-
-import {mergeDefaultProps} from './LazyComponent';
-import {ClassComponent} from '../vnode/VNodeTags';
-import {resetDepContexts} from '../components/context/Context';
-import {getIncompleteClassComponent} from './ClassComponent';
-
-function captureIncompleteClassComponent(processing, Component, nextProps) {
-  processing.tag = ClassComponent;
-
-  resetDepContexts(processing);
-
-  return getIncompleteClassComponent(Component, processing, nextProps);
-}
-
-export function captureRender(processing: VNode): VNode | null {
-  const Component = processing.type;
-  const unresolvedProps = processing.props;
-  const resolvedProps =
-    processing.isLazyComponent
-      ? mergeDefaultProps(Component, unresolvedProps)
-      : unresolvedProps;
-
-  return captureIncompleteClassComponent(processing, Component, resolvedProps);
-}
-
-export function bubbleRender(processing: VNode) {}
diff --git a/libs/horizon/src/renderer/render/SuspenseComponent.ts b/libs/horizon/src/renderer/render/SuspenseComponent.ts
index 0686dc3f..b57bef99 100644
--- a/libs/horizon/src/renderer/render/SuspenseComponent.ts
+++ b/libs/horizon/src/renderer/render/SuspenseComponent.ts
@@ -1,17 +1,16 @@
-import type {VNode, PromiseType} from '../Types';
+import type { VNode, PromiseType } from '../Types';
 
-import {FlagUtils, Interrupted} from '../vnode/VNodeFlags';
-import {onlyUpdateChildVNodes, updateVNode, createFragmentVNode} from '../vnode/VNodeCreator';
+import { FlagUtils, Interrupted } from '../vnode/VNodeFlags';
+import { onlyUpdateChildVNodes, updateVNode, createFragmentVNode } from '../vnode/VNodeCreator';
 import {
   ClassComponent,
+  ForwardRef,
   FunctionComponent,
-  IncompleteClassComponent,
   SuspenseComponent,
 } from '../vnode/VNodeTags';
-import {pushForceUpdate} from '../UpdateHandler';
-import {launchUpdateFromVNode, tryRenderFromRoot} from '../TreeBuilder';
-import {updateShouldUpdateOfTree} from '../vnode/VNodeShouldUpdate';
-import {getContextChangeCtx} from '../ContextSaver';
+import { pushForceUpdate } from '../UpdateHandler';
+import { launchUpdateFromVNode, tryRenderFromRoot } from '../TreeBuilder';
+import { updateShouldUpdateOfTree } from '../vnode/VNodeShouldUpdate';
 import { markVNodePath } from '../utils/vNodePath';
 
 export enum SuspenseChildStatus {
@@ -47,7 +46,7 @@ function createFallback(processing: VNode, fallbackChildren) {
   fallbackFragment.eIndex = 1;
   fallbackFragment.cIndex = 1;
   markVNodePath(fallbackFragment);
-  processing.suspenseChildStatus = SuspenseChildStatus.ShowFallback;
+  processing.suspenseState.childStatus = SuspenseChildStatus.ShowFallback;
 
   return fallbackFragment;
 }
@@ -71,7 +70,7 @@ function createSuspenseChildren(processing: VNode, newChildren) {
       processing.dirtyNodes = [oldFallbackFragment];
     }
     // SuspenseComponent 中使用
-    processing.suspenseChildStatus = SuspenseChildStatus.ShowChild;
+    processing.suspenseState.childStatus = SuspenseChildStatus.ShowChild;
   } else {
     childFragment = createFragmentVNode(null, newChildren);
   }
@@ -80,7 +79,7 @@ function createSuspenseChildren(processing: VNode, newChildren) {
   childFragment.cIndex = 0;
   markVNodePath(childFragment);
   processing.child = childFragment;
-  processing.promiseResolve = false;
+  processing.suspenseState.promiseResolved = false;
   return processing.child;
 }
 
@@ -88,10 +87,10 @@ export function captureSuspenseComponent(processing: VNode) {
   const nextProps = processing.props;
 
   // suspense被捕获后需要展示fallback
-  const showFallback = processing.suspenseDidCapture;
+  const showFallback = processing.suspenseState.didCapture;
 
   if (showFallback) {
-    processing.suspenseDidCapture = false;
+    processing.suspenseState.didCapture = false;
     const nextFallbackChildren = nextProps.fallback;
     return createFallback(processing, nextFallbackChildren);
   } else {
@@ -101,15 +100,15 @@ export function captureSuspenseComponent(processing: VNode) {
 }
 
 function updateFallback(processing: VNode): Array<VNode> | VNode | null {
-  const childFragment: VNode | null= processing.child;
+  const childFragment: VNode | null = processing.child;
 
   if (childFragment?.childShouldUpdate) {
-    if (processing.promiseResolve) {
+    if (processing.suspenseState.promiseResolved) {
       // promise已完成，展示promise返回的新节点
       return captureSuspenseComponent(processing);
     } else {
       // promise未完成，继续显示fallback，不需要继续刷新子节点
-      const fallbackFragment: VNode = processing.child.next;
+      const fallbackFragment: VNode = processing.child!.next!;
       childFragment.childShouldUpdate = false;
       fallbackFragment.childShouldUpdate = false;
       return null;
@@ -130,10 +129,9 @@ export function captureRender(processing: VNode, shouldUpdate: boolean): Array<V
   if (
     !processing.isCreated &&
     processing.oldProps === processing.props &&
-    !getContextChangeCtx() &&
     !shouldUpdate
   ) {
-    if (processing.suspenseChildStatus === SuspenseChildStatus.ShowFallback) {
+    if (processing.suspenseState.childStatus === SuspenseChildStatus.ShowFallback) {
       // 当显示fallback时，suspense的子组件要更新
       return updateFallback(processing);
     }
@@ -144,8 +142,9 @@ export function captureRender(processing: VNode, shouldUpdate: boolean): Array<V
 }
 
 export function bubbleRender(processing: VNode) {
-  if (processing.suspenseChildStatus === SuspenseChildStatus.ShowFallback
-    || (!processing.isCreated && processing.oldSuspenseChildStatus === SuspenseChildStatus.ShowFallback)
+  const { childStatus, oldChildStatus } = processing.suspenseState;
+  if (childStatus === SuspenseChildStatus.ShowFallback
+    || (!processing.isCreated && oldChildStatus === SuspenseChildStatus.ShowFallback)
   ) {
     FlagUtils.markUpdate(processing);
   }
@@ -154,22 +153,21 @@ export function bubbleRender(processing: VNode) {
 }
 
 function canCapturePromise(vNode: VNode | null): boolean {
-  return vNode?.suspenseChildStatus !== SuspenseChildStatus.ShowFallback && vNode?.props.fallback !== undefined;
+  return vNode?.suspenseState.childStatus !== SuspenseChildStatus.ShowFallback && vNode?.props.fallback !== undefined;
 }
 
 // 处理Suspense子组件抛出的promise
-export function handleSuspenseChildThrowError(parent: VNode, processing: VNode, error: any): boolean {
+export function handleSuspenseChildThrowError(parent: VNode, processing: VNode, promise: PromiseType<any>): boolean {
   let vNode = parent;
 
   // 向上找到最近的不在fallback状态的Suspense，并触发重新渲染
   do {
     if (vNode.tag === SuspenseComponent && canCapturePromise(vNode)) {
-      if (vNode.suspensePromises === null) {
-        vNode.suspensePromises = new Set();
+      if (vNode.suspenseState.promiseSet === null) {
+        vNode.suspenseState.promiseSet = new Set();
       }
-      vNode.suspensePromises.add(error);
+      vNode.suspenseState.promiseSet.add(promise);
 
-      processing.suspenseChildThrow = true;
 
       // 移除生命周期flag 和 中断flag
       FlagUtils.removeLifecycleEffectFlags(processing);
@@ -178,7 +176,7 @@ export function handleSuspenseChildThrowError(parent: VNode, processing: VNode,
       if (processing.tag === ClassComponent) {
         if (processing.isCreated) {
           // 渲染类组件场景，要标志未完成（否则会触发componentWillUnmount）
-          processing.tag = IncompleteClassComponent;
+          processing.isSuspended = true;
         } else {
           // 类组件更新，标记强制更新，否则被memo等优化跳过
           pushForceUpdate(processing);
@@ -186,13 +184,13 @@ export function handleSuspenseChildThrowError(parent: VNode, processing: VNode,
         }
       }
 
-      if(processing.tag === FunctionComponent) {
+      if (processing.tag === FunctionComponent || processing.tag === ForwardRef) {
         processing.isSuspended = true;
       }
       // 应该抛出promise未完成更新，标志待更新
       processing.shouldUpdate = true;
 
-      vNode.suspenseDidCapture = true;
+      vNode.suspenseState.didCapture = true;
       launchUpdateFromVNode(vNode);
 
       return true;
@@ -211,7 +209,7 @@ function resolvePromise(suspenseVNode: VNode, promise: PromiseType<any>) {
   if (promiseCache !== null) {
     promiseCache.delete(promise);
   }
-  suspenseVNode.promiseResolve = true;
+  suspenseVNode.suspenseState.promiseResolved = true;
   const root = updateShouldUpdateOfTree(suspenseVNode);
   if (root !== null) {
     tryRenderFromRoot(root);
@@ -220,9 +218,9 @@ function resolvePromise(suspenseVNode: VNode, promise: PromiseType<any>) {
 
 // 对于每个promise，添加一个侦听器，以便当它resolve时，重新渲染
 export function listenToPromise(suspenseVNode: VNode) {
-  const promises: Set<PromiseType<any>> | null = suspenseVNode.suspensePromises;
+  const promises: Set<PromiseType<any>> | null = suspenseVNode.suspenseState.promiseSet;
   if (promises !== null) {
-    suspenseVNode.suspensePromises = null;
+    suspenseVNode.suspenseState.promiseSet = null;
 
     // 记录已经监听的 promise
     let promiseCache = suspenseVNode.realNode;
diff --git a/libs/horizon/src/renderer/render/index.ts b/libs/horizon/src/renderer/render/index.ts
index 4497627a..4e300c93 100644
--- a/libs/horizon/src/renderer/render/index.ts
+++ b/libs/horizon/src/renderer/render/index.ts
@@ -9,7 +9,6 @@ import * as DomComponentRender from './DomComponent';
 import * as DomPortalRender from './DomPortal';
 import * as TreeRootRender from './TreeRoot';
 import * as DomTextRender from './DomText';
-import * as IncompleteClassComponentRender from './IncompleteClassComponent';
 import * as LazyComponentRender from './LazyComponent';
 import * as MemoComponentRender from './MemoComponent';
 import * as SuspenseComponentRender from './SuspenseComponent';
@@ -25,15 +24,14 @@ import {
   DomPortal,
   TreeRoot,
   DomText,
-  IncompleteClassComponent,
   LazyComponent,
   MemoComponent,
   SuspenseComponent,
 } from '../vnode/VNodeTags';
 
 export {
-  BaseComponentRender
-}
+  BaseComponentRender,
+};
 
 export default {
   [ClassComponent]: ClassComponentRender,
@@ -46,8 +44,7 @@ export default {
   [DomPortal]: DomPortalRender,
   [TreeRoot]: TreeRootRender,
   [DomText]: DomTextRender,
-  [IncompleteClassComponent]: IncompleteClassComponentRender,
   [LazyComponent]: LazyComponentRender,
   [MemoComponent]: MemoComponentRender,
   [SuspenseComponent]: SuspenseComponentRender,
-}
+};
diff --git a/libs/horizon/src/renderer/submit/LifeCycleHandler.ts b/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
index adb21135..7201613d 100644
--- a/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
+++ b/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
@@ -32,7 +32,7 @@ import {
   callEffectRemove,
   callUseEffects,
   callUseLayoutEffectCreate,
-  callUseLayoutEffectRemove
+  callUseLayoutEffectRemove,
 } from './HookEffectHandler';
 import { handleSubmitError } from '../ErrorHandler';
 import {
@@ -192,7 +192,8 @@ function unmountVNode(vNode: VNode): void {
 
       const instance = vNode.realNode;
       // 当constructor中抛出异常时，instance会是null，这里判断一下instance是否为空
-      if (instance && typeof instance.componentWillUnmount === 'function') {
+      // suspense打断时不需要触发WillUnmount
+      if (instance && typeof instance.componentWillUnmount === 'function' && !vNode.isSuspended) {
         callComponentWillUnmount(vNode, instance);
       }
       break;
@@ -212,11 +213,11 @@ function unmountVNode(vNode: VNode): void {
 // 卸载vNode，递归遍历子vNode
 function unmountNestedVNodes(vNode: VNode): void {
   travelVNodeTree(vNode, (node) => {
-    unmountVNode(node);
-  }, node =>
-    // 如果是DomPortal，不需要遍历child
-    node.tag === DomPortal
-  , vNode, null);
+      unmountVNode(node);
+    }, node =>
+      // 如果是DomPortal，不需要遍历child
+      node.tag === DomPortal
+    , vNode, null);
 }
 
 function submitAddition(vNode: VNode): void {
@@ -329,7 +330,7 @@ function submitClear(vNode: VNode): void {
   // 但考虑到用户可能自定义其他属性，所以采用遍历赋值的方式
   const customizeKeys = Object.keys(realNode);
   const keyLength = customizeKeys.length;
-  for(let i = 0; i < keyLength; i++) {
+  for (let i = 0; i < keyLength; i++) {
     const key = customizeKeys[i];
     // 测试代码 mock 实例的全部可遍历属性都会被Object.keys方法读取到
     // children 属性被复制意味着复制了子节点，因此要排除
@@ -351,7 +352,7 @@ function submitClear(vNode: VNode): void {
   }
   let clearChild = vNode.clearChild as VNode; // 上次渲染的child保存在clearChild属性中
   // 卸载 clearChild 和 它的兄弟节点
-  while(clearChild) {
+  while (clearChild) {
     // 卸载子vNode，递归遍历子vNode
     unmountNestedVNodes(clearChild);
     clearVNode(clearChild);
@@ -399,9 +400,9 @@ function submitUpdate(vNode: VNode): void {
 }
 
 function submitSuspenseComponent(vNode: VNode) {
-  const suspenseChildStatus = vNode.suspenseChildStatus;
-  if (suspenseChildStatus !== SuspenseChildStatus.Init) {
-    hideOrUnhideAllChildren(vNode.child, suspenseChildStatus === SuspenseChildStatus.ShowFallback);
+  const { childStatus } = vNode.suspenseState;
+  if (childStatus !== SuspenseChildStatus.Init) {
+    hideOrUnhideAllChildren(vNode.child, childStatus === SuspenseChildStatus.ShowFallback);
   }
 }
 
diff --git a/libs/horizon/src/renderer/vnode/VNode.ts b/libs/horizon/src/renderer/vnode/VNode.ts
index 8c98e673..29fb008b 100644
--- a/libs/horizon/src/renderer/vnode/VNode.ts
+++ b/libs/horizon/src/renderer/vnode/VNode.ts
@@ -1,9 +1,24 @@
 /**
  * 虚拟DOM结构体
  */
-import { TreeRoot, FunctionComponent, ClassComponent, DomPortal, DomText, ContextConsumer, ForwardRef, SuspenseComponent, LazyComponent, DomComponent, Fragment, ContextProvider, Profiler, MemoComponent, IncompleteClassComponent } from './VNodeTags';
+import {
+  TreeRoot,
+  FunctionComponent,
+  ClassComponent,
+  DomPortal,
+  DomText,
+  ContextConsumer,
+  ForwardRef,
+  SuspenseComponent,
+  LazyComponent,
+  DomComponent,
+  Fragment,
+  ContextProvider,
+  Profiler,
+  MemoComponent,
+} from './VNodeTags';
 import type { VNodeTag } from './VNodeTags';
-import type { RefType, ContextType } from '../Types';
+import type { RefType, ContextType, SuspenseState } from '../Types';
 import type { Hook } from '../hooks/HookType';
 import { InitFlag } from './VNodeFlags';
 
@@ -24,7 +39,6 @@ export class VNode {
   ref: RefType | ((handle: any) => void) | null = null; // 包裹一个函数，submit阶段使用，比如将外部useRef生成的对象赋值到ref上
   oldProps: any = null;
 
-  suspensePromises: any; // suspense组件的promise列表
   changeList: any; // DOM的变更列表
   effectList: any[] | null; // useEffect 的更新数组
   updates: any[] | null; // TreeRoot和ClassComponent使用的更新数组
@@ -33,7 +47,6 @@ export class VNode {
   isSuspended = false; // 是否被suspense打断更新
   state: any; // ClassComponent和TreeRoot的状态
   hooks: Array<Hook<any, any>> | null; // 保存hook
-  suspenseChildStatus = ''; // Suspense的Children是否显示
   depContexts: Array<ContextType<any>> | null; // FunctionComponent和ClassComponent对context的依赖列表
   isDepContextChange: boolean; // context是否变更
   dirtyNodes: Array<VNode> | null = null; // 需要改动的节点数组
@@ -42,7 +55,7 @@ export class VNode {
   task: any;
 
   // 使用这个变量来记录修改前的值，用于恢复。
-  contexts: any;
+  context: any;
   // 因为LazyComponent会修改tag和type属性，为了能识别，增加一个属性
   isLazyComponent: boolean;
 
@@ -55,17 +68,20 @@ export class VNode {
   oldHooks: Array<Hook<any, any>> | null; // 保存上一次执行的hook
   oldState: any;
   oldRef: RefType | ((handle: any) => void) | null = null;
-  suspenseChildThrow: boolean;
-  oldSuspenseChildStatus: string; // 上一次Suspense的Children是否显示
   oldChild: VNode | null = null;
-  suspenseDidCapture: boolean; // suspense是否捕获了异常
   promiseResolve: boolean; // suspense的promise是否resolve
 
+  suspenseState: SuspenseState;
+
   path = ''; // 保存从根到本节点的路径
   toUpdateNodes: Set<VNode> | null; // 保存要更新的节点
 
   belongClassVNode: VNode | null = null; // 记录JSXElement所属class vNode，处理ref的时候使用
 
+  // 状态管理器使用
+  isStoreChange: boolean;
+  functionToObserver: FunctionToObserver | null; // 记录这个函数组件依赖哪些Observer
+
   constructor(tag: VNodeTag, props: any, key: null | string, realNode) {
     this.tag = tag; // 对应组件的类型，比如ClassComponent等
     this.key = key;
@@ -81,7 +97,7 @@ export class VNode {
         this.stateCallbacks = null;
         this.state = null;
         this.oldState = null;
-        this.contexts = null;
+        this.context = null;
         break;
       case FunctionComponent:
         this.realNode = null;
@@ -90,6 +106,8 @@ export class VNode {
         this.depContexts = null;
         this.isDepContextChange = false;
         this.oldHooks = null;
+        this.isStoreChange = false;
+        this.functionToObserver = null;
         break;
       case ClassComponent:
         this.realNode = null;
@@ -100,30 +118,32 @@ export class VNode {
         this.depContexts = null;
         this.isDepContextChange = false;
         this.oldState = null;
-        this.contexts = null;
+        this.context = null;
         break;
       case DomPortal:
         this.realNode = null;
-        this.contexts = null;
+        this.context = null;
         break;
       case DomComponent:
         this.realNode = null;
         this.changeList = null;
-        this.contexts = null;
+        this.context = null;
         break;
       case DomText:
         this.realNode = null;
         break;
       case SuspenseComponent:
         this.realNode = null;
-        this.suspensePromises = null;
-        this.suspenseChildThrow = false;
-        this.suspenseDidCapture = false;
-        this.promiseResolve = false;
-        this.oldSuspenseChildStatus = '';
+        this.suspenseState = {
+          promiseSet: null,
+          didCapture: false,
+          promiseResolved: false,
+          oldChildStatus: '',
+          childStatus: ''
+        };
         break;
       case ContextProvider:
-        this.contexts = null;
+        this.context = null;
         break;
       case MemoComponent:
         this.effectList = null;
@@ -143,8 +163,6 @@ export class VNode {
         break;
       case Profiler:
         break;
-      case IncompleteClassComponent:
-        break;
     }
   }
 }
diff --git a/libs/horizon/src/renderer/vnode/VNodeCreator.ts b/libs/horizon/src/renderer/vnode/VNodeCreator.ts
index 9a677f53..8b7ad630 100644
--- a/libs/horizon/src/renderer/vnode/VNodeCreator.ts
+++ b/libs/horizon/src/renderer/vnode/VNodeCreator.ts
@@ -38,9 +38,9 @@ const typeMap = {
   [TYPE_LAZY]: LazyComponent,
 };
 
-const newVirtualNode = function(tag: VNodeTag, key?: null | string, vNodeProps?: any, realNode?: any): VNode {
+function newVirtualNode(tag: VNodeTag, key?: null | string, vNodeProps?: any, realNode?: any): VNode {
   return new VNode(tag, vNodeProps, key, realNode);
-};
+}
 
 function isClassComponent(comp: Function) {
   // 如果使用 getPrototypeOf 方法获取构造函数，不能兼容业务组组件继承组件的使用方式，会误认为是函数组件
@@ -66,7 +66,7 @@ export function updateVNode(vNode: VNode, vNodeProps?: any): VNode {
   }
 
   if (vNode.tag === SuspenseComponent) {
-    vNode.oldSuspenseChildStatus = vNode.suspenseChildStatus;
+    vNode.suspenseState.oldChildStatus = vNode.suspenseState.childStatus;
     vNode.oldChild = vNode.child;
   }
 
@@ -201,7 +201,7 @@ export function onlyUpdateChildVNodes(processing: VNode): VNode | null {
           sibling = sibling.next;
         }
       }
-    }
+    };
 
     putChildrenIntoQueue(processing.child);
 
@@ -210,7 +210,7 @@ export function onlyUpdateChildVNodes(processing: VNode): VNode | null {
 
       markVNodePath(vNode);
 
-      putChildrenIntoQueue(vNode)
+      putChildrenIntoQueue(vNode);
     }
   }
   // 子树无需工作
diff --git a/libs/horizon/src/renderer/vnode/VNodeShouldUpdate.ts b/libs/horizon/src/renderer/vnode/VNodeShouldUpdate.ts
index 72afb236..ec5dce84 100644
--- a/libs/horizon/src/renderer/vnode/VNodeShouldUpdate.ts
+++ b/libs/horizon/src/renderer/vnode/VNodeShouldUpdate.ts
@@ -53,7 +53,7 @@ export function setParentsChildShouldUpdate(parent: VNode | null) {
 // 设置节点的所有父节点的childShouldUpdate
 export function updateParentsChildShouldUpdate(vNode: VNode) {
   let node = vNode.parent;
-  let isShouldUpdate = vNode.shouldUpdate || vNode.childShouldUpdate;
+  const isShouldUpdate = vNode.shouldUpdate || vNode.childShouldUpdate;
 
   if (isShouldUpdate) { // 开始节点是shouldUpdate或childShouldUpdate
     // 更新从当前节点到根节点的childShouldUpdate为true
diff --git a/libs/horizon/src/renderer/vnode/VNodeUtils.ts b/libs/horizon/src/renderer/vnode/VNodeUtils.ts
index acda0b39..2875a125 100644
--- a/libs/horizon/src/renderer/vnode/VNodeUtils.ts
+++ b/libs/horizon/src/renderer/vnode/VNodeUtils.ts
@@ -82,7 +82,7 @@ export function clearVNode(vNode: VNode) {
   vNode.hooks = null;
   vNode.props = null;
   vNode.parent = null;
-  vNode.suspensePromises = null;
+  vNode.suspenseState = null;
   vNode.changeList = null;
   vNode.effectList = null;
   vNode.updates = null;
diff --git a/scripts/__tests__/ComponentTest/HookTest/UseContext.test.js b/scripts/__tests__/ComponentTest/HookTest/UseContext.test.js
index d94443b7..bce485c6 100644
--- a/scripts/__tests__/ComponentTest/HookTest/UseContext.test.js
+++ b/scripts/__tests__/ComponentTest/HookTest/UseContext.test.js
@@ -1,9 +1,7 @@
 import * as Horizon from '@cloudsop/horizon/index.ts';
-import { act } from '../../jest/customMatcher';
 
 describe('useContext Hook Test', () => {
-  const { useState, useContext } = Horizon;
-  const { unmountComponentAtNode } = Horizon;
+  const { useState, useContext, createContext, act, unmountComponentAtNode } = Horizon;
 
   it('简单使用useContext', () => {
     const LanguageTypes = {
@@ -47,4 +45,38 @@ describe('useContext Hook Test', () => {
     act(() => setValue(LanguageTypes.JAVASCRIPT));
     expect(container.querySelector('p').innerHTML).toBe('JavaScript');
   });
+
+  it('更新后useContext仍能获取到context', () => {
+    const Context = createContext({});
+    const ref = Horizon.createRef();
+
+    function App() {
+      return (
+        <Context.Provider
+          value={{
+            text: 'context',
+          }}
+        >
+          <Child />
+        </Context.Provider>
+      );
+    }
+
+    let update;
+
+    function Child() {
+      const context = useContext(Context);
+      const [_, setState] = useState({});
+      update = () => setState({});
+
+      return <div ref={ref}>{context.text}</div>;
+    }
+
+    Horizon.render(<App />, container);
+    expect(ref.current.innerHTML).toBe('context');
+
+    update();
+
+    expect(ref.current.innerHTML).toBe('context');
+  });
 });
diff --git a/scripts/__tests__/ComponentTest/HookTest/UseEffect.test.js b/scripts/__tests__/ComponentTest/HookTest/UseEffect.test.js
index b1bc34fe..f5b66614 100644
--- a/scripts/__tests__/ComponentTest/HookTest/UseEffect.test.js
+++ b/scripts/__tests__/ComponentTest/HookTest/UseEffect.test.js
@@ -1,7 +1,6 @@
 import * as Horizon from '@cloudsop/horizon/index.ts';
 import * as LogUtils from '../../jest/logUtils';
-import { act } from '../../jest/customMatcher';
-import Text from '../../jest/Text';
+import { Text } from '../../jest/commonComponents';
 
 describe('useEffect Hook Test', () => {
   const {
@@ -9,7 +8,8 @@ describe('useEffect Hook Test', () => {
     useLayoutEffect,
     useState,
     memo,
-    forwardRef
+    forwardRef,
+    act,
   } = Horizon;
 
   it('简单使用useEffect', () => {
diff --git a/scripts/__tests__/ComponentTest/HookTest/UseImperativeHandle.test.js b/scripts/__tests__/ComponentTest/HookTest/UseImperativeHandle.test.js
index b7f5d6e8..99a7af6a 100644
--- a/scripts/__tests__/ComponentTest/HookTest/UseImperativeHandle.test.js
+++ b/scripts/__tests__/ComponentTest/HookTest/UseImperativeHandle.test.js
@@ -1,13 +1,13 @@
 import * as Horizon from '@cloudsop/horizon/index.ts';
 import * as LogUtils from '../../jest/logUtils';
-import { act } from '../../jest/customMatcher';
-import Text from '../../jest/Text';
+import { Text } from '../../jest/commonComponents';
 
 describe('useImperativeHandle Hook Test', () => {
   const {
     useState,
     useImperativeHandle,
-    forwardRef
+    forwardRef,
+    act,
   } = Horizon;
   const { unmountComponentAtNode } = Horizon;
 
diff --git a/scripts/__tests__/ComponentTest/HookTest/UseLayoutEffect.test.js b/scripts/__tests__/ComponentTest/HookTest/UseLayoutEffect.test.js
index 84226eac..759f6cde 100644
--- a/scripts/__tests__/ComponentTest/HookTest/UseLayoutEffect.test.js
+++ b/scripts/__tests__/ComponentTest/HookTest/UseLayoutEffect.test.js
@@ -1,13 +1,13 @@
 import * as Horizon from '@cloudsop/horizon/index.ts';
 import * as LogUtils from '../../jest/logUtils';
-import { act } from '../../jest/customMatcher';
-import Text from '../../jest/Text';
+import { Text } from '../../jest/commonComponents';
 
 describe('useLayoutEffect Hook Test', () => {
   const {
     useState,
     useEffect,
-    useLayoutEffect
+    useLayoutEffect,
+    act,
   } = Horizon;
 
   it('简单使用useLayoutEffect', () => {
diff --git a/scripts/__tests__/ComponentTest/HookTest/UseMemo.test.js b/scripts/__tests__/ComponentTest/HookTest/UseMemo.test.js
index 41882449..0e144f70 100644
--- a/scripts/__tests__/ComponentTest/HookTest/UseMemo.test.js
+++ b/scripts/__tests__/ComponentTest/HookTest/UseMemo.test.js
@@ -1,6 +1,6 @@
 import * as Horizon from '@cloudsop/horizon/index.ts';
 import * as LogUtils from '../../jest/logUtils';
-import Text from '../../jest/Text';
+import { Text } from '../../jest/commonComponents';
 
 describe('useMemo Hook Test', () => {
   const { useMemo, useState } = Horizon;
diff --git a/scripts/__tests__/ComponentTest/HookTest/UseRef.test.js b/scripts/__tests__/ComponentTest/HookTest/UseRef.test.js
index b2bab667..a9defa95 100644
--- a/scripts/__tests__/ComponentTest/HookTest/UseRef.test.js
+++ b/scripts/__tests__/ComponentTest/HookTest/UseRef.test.js
@@ -1,6 +1,6 @@
 import * as Horizon from '@cloudsop/horizon/index.ts';
 import * as LogUtils from '../../jest/logUtils';
-import Text from '../../jest/Text';
+import { Text } from '../../jest/commonComponents';
 
 describe('useRef Hook Test', () => {
   const { useState, useRef } = Horizon;
diff --git a/scripts/__tests__/ComponentTest/HookTest/UseState.test.js b/scripts/__tests__/ComponentTest/HookTest/UseState.test.js
index b9e1d950..7e485671 100644
--- a/scripts/__tests__/ComponentTest/HookTest/UseState.test.js
+++ b/scripts/__tests__/ComponentTest/HookTest/UseState.test.js
@@ -1,14 +1,14 @@
 import * as Horizon from '@cloudsop/horizon/index.ts';
 import * as LogUtils from '../../jest/logUtils';
-import { act } from '../../jest/customMatcher';
-import Text from '../../jest/Text';
+import { Text } from '../../jest/commonComponents';
 
 describe('useState Hook Test', () => {
   const {
     useState,
     forwardRef,
     useImperativeHandle,
-    memo
+    memo,
+    act,
   } = Horizon;
 
   it('简单使用useState', () => {
diff --git a/scripts/__tests__/EventTest/FocusEvent.test.js b/scripts/__tests__/EventTest/FocusEvent.test.js
index ee5e3c46..d796960e 100644
--- a/scripts/__tests__/EventTest/FocusEvent.test.js
+++ b/scripts/__tests__/EventTest/FocusEvent.test.js
@@ -1,6 +1,5 @@
 import * as Horizon from '@cloudsop/horizon/index.ts';
 import * as LogUtils from '../jest/logUtils';
-import { act } from '../jest/customMatcher';
 
 describe('合成焦点事件', () => {
 
@@ -43,4 +42,4 @@ describe('合成焦点事件', () => {
       'onBlur: blur',
     ]);
   })
-})
\ No newline at end of file
+})
diff --git a/scripts/__tests__/jest/Text.js b/scripts/__tests__/jest/Text.js
deleted file mode 100644
index 781c6d5a..00000000
--- a/scripts/__tests__/jest/Text.js
+++ /dev/null
@@ -1,9 +0,0 @@
-import * as Horizon from '@cloudsop/horizon/index.ts';
-import * as LogUtils from '../jest/logUtils';
-
-const Text = (props) => {
-    LogUtils.log(props.text);
-    return <p>{props.text}</p>;
-};
-
-export default Text;
diff --git a/scripts/__tests__/jest/commonComponents.js b/scripts/__tests__/jest/commonComponents.js
new file mode 100644
index 00000000..138e18e7
--- /dev/null
+++ b/scripts/__tests__/jest/commonComponents.js
@@ -0,0 +1,20 @@
+import * as Horizon from '@cloudsop/horizon/index.ts';
+import * as LogUtils from './logUtils';
+
+export const App = (props) => {
+  const Parent = props.parent;
+  const Child = props.child;
+
+  return (
+    <div>
+      <Parent>
+        <Child />
+      </Parent>
+    </div>
+  );
+}
+
+export const Text = (props) => {
+  LogUtils.log(props.text);
+  return <p id={props.id}>{props.text}</p>;
+}
diff --git a/scripts/__tests__/jest/customMatcher.js b/scripts/__tests__/jest/customMatcher.js
deleted file mode 100644
index 1f6a96fb..00000000
--- a/scripts/__tests__/jest/customMatcher.js
+++ /dev/null
@@ -1,33 +0,0 @@
-import { runAsyncEffects } from '../../../libs/horizon/src/renderer/submit/HookEffectHandler';
-import { callRenderQueueImmediate } from '../../../libs/horizon/src/renderer/taskExecutor/RenderQueue';
-import { asyncUpdates } from '../../../libs/horizon/src/renderer/TreeBuilder';
-
-function runAssertion(fn) {
-  try {
-    fn();
-  } catch (error) {
-    return {
-      pass: false,
-      message: () => error.message,
-    };
-  }
-  return { pass: true };
-}
-
-function toMatchValue(LogUtils, expectedValues) {
-  return runAssertion(() => {
-    const actualValues = LogUtils.getAndClear();
-    expect(actualValues).toEqual(expectedValues);
-  });
-}
-
-const act = (fun) => {
-  asyncUpdates(fun);
-  callRenderQueueImmediate();
-  runAsyncEffects();
-}
-
-module.exports = {
-  toMatchValue,
-  act
-};
diff --git a/scripts/__tests__/jest/jestSetting.js b/scripts/__tests__/jest/jestSetting.js
index deda8dd9..78773f65 100644
--- a/scripts/__tests__/jest/jestSetting.js
+++ b/scripts/__tests__/jest/jestSetting.js
@@ -17,7 +17,27 @@ global.afterEach(() => {
   LogUtils.clear();
 });
 
+
+function runAssertion(fn) {
+  try {
+    fn();
+  } catch (error) {
+    return {
+      pass: false,
+      message: () => error.message,
+    };
+  }
+  return { pass: true };
+}
+
+function toMatchValue(LogUtils, expectedValues) {
+  return runAssertion(() => {
+    const actualValues = LogUtils.getAndClear();
+    expect(actualValues).toEqual(expectedValues);
+  });
+}
+
 // 使Jest感知自定义匹配器
 expect.extend({
-  ...require('./customMatcher'),
+  toMatchValue,
 });
diff --git a/scripts/__tests__/jest/testUtils.js b/scripts/__tests__/jest/testUtils.js
index 8bab93d9..4afda9da 100644
--- a/scripts/__tests__/jest/testUtils.js
+++ b/scripts/__tests__/jest/testUtils.js
@@ -9,7 +9,7 @@ export const stopBubbleOrCapture = (e, value) => {
 export const getEventListeners = (dom) => {
   let ret = true
   let keyArray = [];
-  for (var key in dom) {
+  for (let key in dom) {
     keyArray.push(key);
   }
   try {
@@ -23,4 +23,11 @@ export const getEventListeners = (dom) => {
 
   }
   return ret;
-};
\ No newline at end of file
+};
+
+export function triggerClickEvent(container, id) {
+  const event = new MouseEvent('click', {
+    bubbles: true,
+  });
+  container.querySelector(`#${id}`).dispatchEvent(event);
+}