diff --git a/libs/horizon/src/dom/DOMInternalKeys.ts b/libs/horizon/src/dom/DOMInternalKeys.ts
index 3b59dd2d..dec6fed1 100644
--- a/libs/horizon/src/dom/DOMInternalKeys.ts
+++ b/libs/horizon/src/dom/DOMInternalKeys.ts
@@ -14,14 +14,13 @@ import {
   TreeRoot,
 } from '../renderer/vnode/VNodeTags';
 
-const suffixKey = new Date().getTime().toString();
 const prefix = '_horizon';
 
 const internalKeys = {
-  VNode: `${prefix}VNode@${suffixKey}`,
-  props: `${prefix}Props@${suffixKey}`,
-  events: `${prefix}Events@${suffixKey}`,
-  nonDelegatedEvents: `${prefix}NonDelegatedEvents@${suffixKey}`,
+  VNode: `${prefix}VNode`,
+  props: `${prefix}Props`,
+  events: `${prefix}Events`,
+  nonDelegatedEvents: `${prefix}NonDelegatedEvents`,
 };
 
 // 通过 VNode 实例获取 DOM 节点
diff --git a/libs/horizon/src/external/ChildrenUtil.ts b/libs/horizon/src/external/ChildrenUtil.ts
index c1b681ad..c5eff12e 100644
--- a/libs/horizon/src/external/ChildrenUtil.ts
+++ b/libs/horizon/src/external/ChildrenUtil.ts
@@ -1,7 +1,7 @@
 import {throwIfTrue} from '../renderer/utils/throwIfTrue';
-import {TYPE_ELEMENT, TYPE_PORTAL} from '../renderer/utils/elementType';
+import {TYPE_COMMON_ELEMENT, TYPE_PORTAL} from './JSXElementType';
 
-import {isValidElement, HorizonElement} from './HorizonElement';
+import {isValidElement, JSXElement} from './JSXElement';
 
 // 生成key
 function getItemKey(item: any, index: number): string {
@@ -49,11 +49,11 @@ function callMapFun(
         ? '.$' + mappedChild.key
         : '');
       // 返回一个修改key的children
-      mappedChild = HorizonElement(
+      mappedChild = JSXElement(
         mappedChild.type,
         newKey,
         mappedChild.ref,
-        mappedChild._vNode,
+        mappedChild.belongClassVNode,
         mappedChild.props,
       );
     }
@@ -84,7 +84,7 @@ function mapChildrenToArray(
         return;
       }
       const vtype = children.vtype;
-      if (vtype === TYPE_ELEMENT || vtype === TYPE_PORTAL) {
+      if (vtype === TYPE_COMMON_ELEMENT || vtype === TYPE_PORTAL) {
         callMapFun(children, arr, prefix, callback) ;
         return;
       }
diff --git a/libs/horizon/src/external/Horizon.ts b/libs/horizon/src/external/Horizon.ts
index 8c933c80..623bfbb4 100644
--- a/libs/horizon/src/external/Horizon.ts
+++ b/libs/horizon/src/external/Horizon.ts
@@ -3,7 +3,7 @@ import {
   TYPE_PROFILER,
   TYPE_STRICT_MODE,
   TYPE_SUSPENSE,
-} from '../renderer/utils/elementType';
+} from './JSXElementType';
 
 import {Component, PureComponent} from '../renderer/components/BaseClassComponent';
 import {createRef} from '../renderer/components/CreateRef';
@@ -12,7 +12,7 @@ import {
   createElement,
   cloneElement,
   isValidElement,
-} from './HorizonElement';
+} from './JSXElement';
 import {createContext} from '../renderer/components/context/CreateContext';
 import {lazy} from '../renderer/components/Lazy';
 import {forwardRef} from '../renderer/components/ForwardRef';
diff --git a/libs/horizon/src/external/HorizonElement.ts b/libs/horizon/src/external/JSXElement.ts
similarity index 70%
rename from libs/horizon/src/external/HorizonElement.ts
rename to libs/horizon/src/external/JSXElement.ts
index c315bd6a..f0218ac9 100644
--- a/libs/horizon/src/external/HorizonElement.ts
+++ b/libs/horizon/src/external/JSXElement.ts
@@ -1,18 +1,18 @@
-import { TYPE_ELEMENT } from '../renderer/utils/elementType';
-import ProcessingVNode from '../renderer/vnode/ProcessingVNode';
+import { TYPE_COMMON_ELEMENT } from './JSXElementType';
+import { getProcessingClassVNode } from '../renderer/GlobalVar';
 
 
 /**
- * vtype， 节点的类型，这里固定是element
- * type,保存dom节点的名称或者组件的函数地址
+ * vtype 节点的类型，这里固定是element
+ * type 保存dom节点的名称或者组件的函数地址
  * key key属性
  * ref ref属性
  * props 其他常规属性
  */
-export function HorizonElement(type, key, ref, vNode, props) {
+export function JSXElement(type, key, ref, vNode, props) {
   return {
-    // Horizon元素标识符
-    vtype: TYPE_ELEMENT,
+    // 元素标识符
+    vtype: TYPE_COMMON_ELEMENT,
 
     // 属于元素的内置属性
     type: type,
@@ -20,8 +20,8 @@ export function HorizonElement(type, key, ref, vNode, props) {
     ref: ref,
     props: props,
 
-    // 记录负责创建此元素的组件。
-    _vNode: vNode,
+    // 所属的class组件
+    belongClassVNode: vNode,
   };
 }
 
@@ -42,7 +42,7 @@ function buildElement(isClone, type, setting, ...children) {
   const key = (setting && setting.key !== undefined) ? String(setting.key) : (isClone ? type.key : null);
   const ref = (setting && setting.ref !== undefined) ? setting.ref : (isClone ? type.ref : null);
   const props = isClone ? {...type.props} : {};
-  let vNode = isClone ? type._vNode : ProcessingVNode.val;
+  let vNode = isClone ? type.belongClassVNode : getProcessingClassVNode();
 
   if (setting != null) {
     Object.keys(setting).forEach(k => {
@@ -51,7 +51,7 @@ function buildElement(isClone, type, setting, ...children) {
       }
     });
     if (setting.ref !== undefined && isClone) {
-      vNode = ProcessingVNode.val;
+      vNode = getProcessingClassVNode();
     }
   }
 
@@ -59,15 +59,15 @@ function buildElement(isClone, type, setting, ...children) {
     props.children = children.length === 1 ? children[0] : children;
   }
   const element = isClone ? type.type : type;
-  //合并默认属性
+  // 合并默认属性
   if (element && element.defaultProps) {
     mergeDefault(props, element.defaultProps);
   }
 
-  return HorizonElement(element, key, ref, vNode, props);
+  return JSXElement(element, key, ref, vNode, props);
 }
 
-//创建Element结构体，供JSX编译时调用
+// 创建Element结构体，供JSX编译时调用
 export function createElement(type, setting, ...children) {
   return buildElement(false, type, setting, ...children);
 }
@@ -78,5 +78,5 @@ export function cloneElement(element, setting, ...children) {
 
 // 检测结构体是否为合法的Element
 export function isValidElement(element) {
-  return !!(element && element.vtype === TYPE_ELEMENT);
+  return !!(element && element.vtype === TYPE_COMMON_ELEMENT);
 }
diff --git a/libs/horizon/src/renderer/utils/elementType.ts b/libs/horizon/src/external/JSXElementType.ts
similarity index 89%
rename from libs/horizon/src/renderer/utils/elementType.ts
rename to libs/horizon/src/external/JSXElementType.ts
index b23ad4d6..b692f39a 100644
--- a/libs/horizon/src/renderer/utils/elementType.ts
+++ b/libs/horizon/src/external/JSXElementType.ts
@@ -1,4 +1,4 @@
-export const TYPE_ELEMENT = 1;
+export const TYPE_COMMON_ELEMENT = 1;
 export const TYPE_PORTAL = 2;
 export const TYPE_FRAGMENT = 3;
 export const TYPE_STRICT_MODE = 4;
diff --git a/libs/horizon/src/renderer/ExecuteMode.ts b/libs/horizon/src/renderer/ExecuteMode.ts
index 880e9374..68c6f2c1 100644
--- a/libs/horizon/src/renderer/ExecuteMode.ts
+++ b/libs/horizon/src/renderer/ExecuteMode.ts
@@ -5,7 +5,7 @@ export const InRender = 'IN_RENDER';
 
 type RenderMode = typeof ByAsync | typeof BySync | typeof InRender;
 
-// 当前执行阶段标记
+// 当前执行模式标记
 let executeMode = {
   [ByAsync]: false,
   [BySync]: false,
diff --git a/libs/horizon/src/renderer/GlobalVar.ts b/libs/horizon/src/renderer/GlobalVar.ts
new file mode 100644
index 00000000..e7ea335c
--- /dev/null
+++ b/libs/horizon/src/renderer/GlobalVar.ts
@@ -0,0 +1,34 @@
+import type {VNode} from './Types';
+
+// 当前处理的classVNode，用于inst.refs用法中的
+let processingClassVNode: VNode | null = null;
+export function getProcessingClassVNode(): VNode | null {
+  return processingClassVNode;
+}
+export function setProcessingClassVNode(vNode: VNode | null) {
+  processingClassVNode = vNode;
+}
+
+// 计算出来的刷新节点，不一定是根节点
+let startVNode: VNode | null = null;
+export function getStartVNode(): VNode | null {
+  return startVNode;
+}
+export function setStartVNode(vNode: VNode | null) {
+  startVNode = vNode;
+}
+
+type BuildVNodeResult = 0 | 1 | 2 | 3;
+export const BuildInComplete = 0;
+export const BuildFatalErrored = 1;
+export const BuildErrored = 2;
+export const BuildCompleted = 3;
+// 根节点退出build tree时的状态，如: completed, incomplete, errored, fatalErrored.
+let buildVNodeResult: BuildVNodeResult = BuildInComplete;
+export function setBuildResult(result: BuildVNodeResult) {
+  buildVNodeResult = result;
+}
+
+export function getBuildResult(): BuildVNodeResult {
+  return buildVNodeResult;
+}
diff --git a/libs/horizon/src/renderer/TreeBuilder.ts b/libs/horizon/src/renderer/TreeBuilder.ts
index 0d3bfa9e..4f89f7a4 100644
--- a/libs/horizon/src/renderer/TreeBuilder.ts
+++ b/libs/horizon/src/renderer/TreeBuilder.ts
@@ -9,7 +9,15 @@ import { checkLoopingUpdateLimit, submitToRender } from './submit/Submit';
 import { runAsyncEffects } from './submit/HookEffectHandler';
 import { handleRenderThrowError } from './ErrorHandler';
 import componentRenders from './render';
-import ProcessingVNode from './vnode/ProcessingVNode';
+import {
+  BuildCompleted, BuildErrored,
+  BuildFatalErrored,
+  BuildInComplete, getBuildResult,
+  getStartVNode,
+  setBuildResult,
+  setProcessingClassVNode,
+  setStartVNode
+} from './GlobalVar';
 import { findDomParent, getSiblingVNode } from './vnode/VNodeUtils';
 import {
   ByAsync,
@@ -28,39 +36,16 @@ import {
   updateShouldUpdateOfTree
 } from './vnode/VNodeShouldUpdate';
 
-type BuildVNodeResult = 0 | 1 | 2 | 3;
-const BuildInComplete = 0;
-const BuildFatalErrored = 1;
-const BuildErrored = 2;
-const BuildCompleted = 3;
-
 // 当前运行的vNode节点
 let processing: VNode | null = null;
-// 根节点退出build tree时的状态，如: completed, incomplete, errored, fatalErrored.
-let buildVNodeResult: BuildVNodeResult = BuildInComplete;
+
 // 不可恢复错误
 let unrecoverableErrorDuringBuild: any = null;
 
-function setBuildResult(result: BuildVNodeResult) {
-  buildVNodeResult = result;
-}
-
-function getBuildResult(): BuildVNodeResult {
-  return buildVNodeResult;
-}
-
 export function setProcessing(vNode: VNode | null) {
   processing = vNode;
 }
 
-let startVNode: VNode | null = null;
-export function getStartVNode(): VNode | null {
-  return startVNode;
-}
-export function setStartVNode(vNode: VNode | null) {
-  startVNode = vNode;
-}
-
 // 为重新进行深度遍历做准备
 function resetProcessingVariables(startUpdateVNode: VNode) {
   // 创建processing
@@ -141,7 +126,6 @@ function buildVNodeTree(treeRoot: VNode) {
 
   // 计算出开始节点
   const startUpdateVNode = calcStartUpdateVNode(treeRoot);
-
   // 缓存起来
   setStartVNode(startUpdateVNode);
 
@@ -163,7 +147,7 @@ function buildVNodeTree(treeRoot: VNode) {
     recoverParentsContextCtx(startUpdateVNode);
   }
 
-  // 重置环境变量
+  // 重置环境变量，为重新进行深度遍历做准备
   resetProcessingVariables(startUpdateVNode);
 
   do {
@@ -178,9 +162,10 @@ function buildVNodeTree(treeRoot: VNode) {
         } else {
           processing = next;
         }
-
-        ProcessingVNode.val = null;
       }
+
+      setProcessingClassVNode(null);
+
       break;
     } catch (thrownValue) {
       handleError(treeRoot, thrownValue);
diff --git a/libs/horizon/src/renderer/Types.ts b/libs/horizon/src/renderer/Types.ts
index 2f3fad4b..34640d51 100644
--- a/libs/horizon/src/renderer/Types.ts
+++ b/libs/horizon/src/renderer/Types.ts
@@ -15,14 +15,14 @@ export type UseReducerHookType = {
 };
 export type UseContextHookType = { useContext<T>(context: ContextType<T>,): T };
 
-export type HorizonElement = {
+export type JSXElement = {
   vtype: any,
   type: any,
   key: any,
   ref: any,
   props: any,
 
-  _vNode: any,
+  belongClassVNode: any,
 };
 
 export type ProviderType<T> = {
diff --git a/libs/horizon/src/renderer/components/CreatePortal.ts b/libs/horizon/src/renderer/components/CreatePortal.ts
index 3bdb4b17..2b018f16 100644
--- a/libs/horizon/src/renderer/components/CreatePortal.ts
+++ b/libs/horizon/src/renderer/components/CreatePortal.ts
@@ -1,4 +1,4 @@
-import {TYPE_PORTAL} from '../utils/elementType';
+import {TYPE_PORTAL} from '../../external/JSXElementType';
 import type {PortalType} from '../Types';
 
 export function createPortal(
diff --git a/libs/horizon/src/renderer/components/ForwardRef.ts b/libs/horizon/src/renderer/components/ForwardRef.ts
index 5baef940..63b2c791 100644
--- a/libs/horizon/src/renderer/components/ForwardRef.ts
+++ b/libs/horizon/src/renderer/components/ForwardRef.ts
@@ -1,4 +1,4 @@
-import {TYPE_FORWARD_REF} from '../utils/elementType';
+import {TYPE_FORWARD_REF} from '../../external/JSXElementType';
 
 export function forwardRef(render: Function) {
   return {
diff --git a/libs/horizon/src/renderer/components/Lazy.ts b/libs/horizon/src/renderer/components/Lazy.ts
index 4b37091e..8b151da8 100644
--- a/libs/horizon/src/renderer/components/Lazy.ts
+++ b/libs/horizon/src/renderer/components/Lazy.ts
@@ -1,6 +1,6 @@
 import type {PromiseType} from '../Types';
 
-import {TYPE_LAZY} from '../utils/elementType';
+import {TYPE_LAZY} from '../../external/JSXElementType';
 
 enum LayStatus {
   UnProcessed = 'UnProcessed',
diff --git a/libs/horizon/src/renderer/components/Memo.ts b/libs/horizon/src/renderer/components/Memo.ts
index 90d3c140..9d84e8c1 100644
--- a/libs/horizon/src/renderer/components/Memo.ts
+++ b/libs/horizon/src/renderer/components/Memo.ts
@@ -1,4 +1,4 @@
-import {TYPE_MEMO} from '../utils/elementType';
+import {TYPE_MEMO} from '../../external/JSXElementType';
 
 export function memo<Props>(type, compare?: (oldProps: Props, newProps: Props) => boolean) {
   return {
diff --git a/libs/horizon/src/renderer/components/context/CreateContext.ts b/libs/horizon/src/renderer/components/context/CreateContext.ts
index 45d97039..cbd6f96f 100644
--- a/libs/horizon/src/renderer/components/context/CreateContext.ts
+++ b/libs/horizon/src/renderer/components/context/CreateContext.ts
@@ -1,5 +1,5 @@
 import type {ContextType} from '../../Types';
-import {TYPE_PROVIDER, TYPE_CONTEXT} from '../../utils/elementType';
+import {TYPE_PROVIDER, TYPE_CONTEXT} from '../../../external/JSXElementType';
 
 export function createContext<T>(val: T): ContextType<T> {
   const context: ContextType<T> = {
diff --git a/libs/horizon/src/renderer/diff/DiffTools.ts b/libs/horizon/src/renderer/diff/DiffTools.ts
index c2b44411..0b14f611 100644
--- a/libs/horizon/src/renderer/diff/DiffTools.ts
+++ b/libs/horizon/src/renderer/diff/DiffTools.ts
@@ -1,27 +1,11 @@
-import type { VNode, HorizonElement } from '../Types';
+import type { VNode, JSXElement } from '../Types';
 
 // 当前vNode和element是同样的类型
 // LazyComponent 会修改type的类型，所以特殊处理这种类型
-export const isSameType = (vNode: VNode, ele: HorizonElement) => {
+export const isSameType = (vNode: VNode, ele: JSXElement) => {
   return vNode.type === ele.type || (vNode.isLazyComponent && vNode.lazyType === ele.type);
 };
 
-export function createRef(element: HorizonElement): any | void {
-  const elementRef = element.ref;
-  // 如果ref是null、function、object，直接返回
-  if (elementRef === null || typeof elementRef === 'function' || typeof elementRef === 'object') {
-    return elementRef;
-  } else { // 包装成函数
-    if (element._vNode) {
-      let inst = element._vNode.realNode;
-
-      return function(instance) {
-        inst.refs[String(elementRef)] = instance;
-      };
-    }
-  }
-}
-
 export function isTextType(newChild: any) {
   return typeof newChild === 'string' || typeof newChild === 'number';
 }
diff --git a/libs/horizon/src/renderer/diff/nodeDiffComparator.ts b/libs/horizon/src/renderer/diff/nodeDiffComparator.ts
index 606a97d9..cf2a7993 100644
--- a/libs/horizon/src/renderer/diff/nodeDiffComparator.ts
+++ b/libs/horizon/src/renderer/diff/nodeDiffComparator.ts
@@ -1,11 +1,10 @@
 import type { VNode } from '../Types';
 import { FlagUtils } from '../vnode/VNodeFlags';
-import { TYPE_ELEMENT, TYPE_FRAGMENT, TYPE_PORTAL } from '../utils/elementType';
+import { TYPE_COMMON_ELEMENT, TYPE_FRAGMENT, TYPE_PORTAL } from '../../external/JSXElementType';
 import { DomText, DomPortal, Fragment } from '../vnode/VNodeTags';
 import {updateVNode, createVNode, createVNodeFromElement, updateVNodePath} from '../vnode/VNodeCreator';
 import {
   isSameType,
-  createRef,
   getIteratorFn,
   isTextType,
   isArrayType,
@@ -60,7 +59,7 @@ function checkCanReuseNode(oldNode: VNode | null, newChild: any): boolean {
     if (isArrayType(newChild) || isIteratorType(newChild)) {
       return oldKey === null;
     }
-    if (newChild.vtype === TYPE_ELEMENT || newChild.vtype === TYPE_PORTAL) {
+    if (newChild.vtype === TYPE_COMMON_ELEMENT || newChild.vtype === TYPE_PORTAL) {
       return oldKey === newChild.key;
     }
   }
@@ -79,7 +78,7 @@ function getNodeType(newChild: any): string {
     if (isArrayType(newChild) || isIteratorType(newChild)) {
       return DiffCategory.ARR_NODE;
     }
-    if (newChild.vtype === TYPE_ELEMENT || newChild.vtype === TYPE_PORTAL) {
+    if (newChild.vtype === TYPE_COMMON_ELEMENT || newChild.vtype === TYPE_PORTAL) {
       return DiffCategory.OBJECT_NODE;
     }
   }
@@ -129,7 +128,7 @@ function getNewNode(parentNode: VNode, newChild: any, oldNode: VNode | null) {
       break;
     }
     case DiffCategory.OBJECT_NODE: {
-      if (newChild.vtype === TYPE_ELEMENT) {
+      if (newChild.vtype === TYPE_COMMON_ELEMENT) {
         if (newChild.type === TYPE_FRAGMENT) {
           if (oldNode === null || oldNode.tag !== Fragment) {
             const key = oldNode !== null ? oldNode.key : newChild.key;
@@ -142,10 +141,12 @@ function getNewNode(parentNode: VNode, newChild: any, oldNode: VNode | null) {
 
         if (oldNode === null || !isSameType(oldNode, newChild)) {
           resultNode = createVNodeFromElement(newChild);
-          resultNode.ref = createRef(newChild);
+          resultNode.ref = newChild.ref;
+          resultNode.belongClassVNode = newChild.belongClassVNode;
         } else {
           resultNode = updateVNode(oldNode, newChild.props);
-          resultNode.ref = createRef(newChild);
+          resultNode.ref = newChild.ref;
+          resultNode.belongClassVNode = newChild.belongClassVNode;
         }
         break;
       } else if (newChild.vtype === TYPE_PORTAL) {
@@ -200,7 +201,7 @@ function getOldNodeFromMap(nodeMap: Map<string | number, VNode>, newIdx: number,
     if (isArrayType(newChild) || isIteratorType(newChild)) {
       return nodeMap.get(newIdx) || null;
     }
-    if (newChild.vtype === TYPE_ELEMENT || newChild.vtype === TYPE_PORTAL) {
+    if (newChild.vtype === TYPE_COMMON_ELEMENT || newChild.vtype === TYPE_PORTAL) {
       return nodeMap.get(newChild.key === null ? newIdx : newChild.key) || null;
     }
   }
@@ -539,7 +540,7 @@ function diffObjectNodeHandler(
 
   let resultNode: VNode | null = null;
   let startDelVNode = firstChildVNode;
-  if (newChild.vtype === TYPE_ELEMENT) {
+  if (newChild.vtype === TYPE_COMMON_ELEMENT) {
     if (canReuseNode) {
       // 可以复用
       if (canReuseNode.tag === Fragment && newChild.type === TYPE_FRAGMENT) {
@@ -548,7 +549,8 @@ function diffObjectNodeHandler(
         resultNode.next = null;
       } else if (isSameType(canReuseNode, newChild)) {
         resultNode = updateVNode(canReuseNode, newChild.props);
-        resultNode.ref = createRef(newChild);
+        resultNode.ref = newChild.ref;
+        resultNode.belongClassVNode = newChild.belongClassVNode;
         startDelVNode = getSiblingVNode(resultNode);
         resultNode.next = null;
       }
@@ -560,7 +562,8 @@ function diffObjectNodeHandler(
         resultNode = createVNode(Fragment, newChild.key, newChild.props.children);
       } else {
         resultNode = createVNodeFromElement(newChild);
-        resultNode.ref = createRef(newChild);
+        resultNode.ref = newChild.ref;
+        resultNode.belongClassVNode = newChild.belongClassVNode;
       }
     }
   } else if (newChild.vtype === TYPE_PORTAL) {
diff --git a/libs/horizon/src/renderer/render/ClassComponent.ts b/libs/horizon/src/renderer/render/ClassComponent.ts
index 2be13d49..b459215c 100644
--- a/libs/horizon/src/renderer/render/ClassComponent.ts
+++ b/libs/horizon/src/renderer/render/ClassComponent.ts
@@ -27,7 +27,7 @@ import {
   processUpdates,
 } from '../UpdateHandler';
 import { getContextChangeCtx, setContextChangeCtx } from '../ContextSaver';
-import ProcessingVNode from '../vnode/ProcessingVNode';
+import { setProcessingClassVNode } from '../GlobalVar';
 import { onlyUpdateChildVNodes } from '../vnode/VNodeCreator';
 
 // 获取当前节点的context
@@ -69,7 +69,7 @@ function mountInstance(clazz, processing: VNode, nextProps: object) {
 function createChildren(clazz: any, processing: VNode) {
   markRef(processing);
 
-  ProcessingVNode.val = processing;
+  setProcessingClassVNode(processing);
   processing.state = processing.realNode.state;
 
   const inst = processing.realNode;
diff --git a/libs/horizon/src/renderer/render/MemoComponent.ts b/libs/horizon/src/renderer/render/MemoComponent.ts
index 2c24c0d7..fd273249 100644
--- a/libs/horizon/src/renderer/render/MemoComponent.ts
+++ b/libs/horizon/src/renderer/render/MemoComponent.ts
@@ -7,7 +7,7 @@ import {
   TYPE_FRAGMENT,
   TYPE_PROFILER,
   TYPE_STRICT_MODE,
-} from '../utils/elementType';
+} from '../../external/JSXElementType';
 import {Fragment} from '../vnode/VNodeTags';
 
 export function captureRender(processing: VNode, shouldUpdate: boolean): VNode | null {
diff --git a/libs/horizon/src/renderer/submit/LifeCycleHandler.ts b/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
index d2eafa4c..46260ac0 100644
--- a/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
+++ b/libs/horizon/src/renderer/submit/LifeCycleHandler.ts
@@ -159,13 +159,19 @@ function hideOrUnhideAllChildren(vNode, isHidden) {
 
 function attachRef(vNode: VNode) {
   const ref = vNode.ref;
+
   if (ref !== null) {
     const instance = vNode.realNode;
 
-    if (typeof ref === 'function') {
+    let refType = typeof ref;
+    if (refType === 'function') {
       ref(instance);
-    } else {
+    } else if (refType === 'object') {
       (<RefType>ref).current = instance;
+    } else {
+      if (vNode.belongClassVNode && vNode.belongClassVNode.realNode) {
+        vNode.belongClassVNode.realNode.refs[String(ref)] = instance;
+      }
     }
   }
 }
@@ -174,14 +180,20 @@ function detachRef(vNode: VNode, isOldRef?: boolean) {
   let ref = (isOldRef ? vNode.oldRef : vNode.ref);
 
   if (ref !== null) {
-    if (typeof ref === 'function') {
+    let refType = typeof ref;
+
+    if (refType === 'function') {
       try {
         ref(null);
       } catch (error) {
         handleSubmitError(vNode, error);
       }
-    } else {
+    } else if (refType === 'object') {
       (<RefType>ref).current = null;
+    } else {
+      if (vNode.belongClassVNode && vNode.belongClassVNode.realNode) {
+        vNode.belongClassVNode.realNode.refs[String(ref)] = null;
+      }
     }
   }
 }
diff --git a/libs/horizon/src/renderer/submit/Submit.ts b/libs/horizon/src/renderer/submit/Submit.ts
index 95ada780..774c7386 100644
--- a/libs/horizon/src/renderer/submit/Submit.ts
+++ b/libs/horizon/src/renderer/submit/Submit.ts
@@ -11,7 +11,7 @@ import {
   callBeforeSubmitLifeCycles, submitDeletion, submitAddition,
   submitResetTextContent, submitUpdate, detachRef,
 } from './LifeCycleHandler';
-import {tryRenderRoot, setProcessing, getStartVNode} from '../TreeBuilder';
+import {tryRenderRoot, setProcessing} from '../TreeBuilder';
 import {
   BySync,
   InRender,
@@ -24,6 +24,7 @@ import {
   isSchedulingEffects,
   setSchedulingEffects, setHookEffectRoot,
 } from './HookEffectHandler';
+import {getStartVNode} from '../GlobalVar';
 
 let rootThrowError = null;
 
diff --git a/libs/horizon/src/renderer/vnode/ProcessingVNode.ts b/libs/horizon/src/renderer/vnode/ProcessingVNode.ts
deleted file mode 100644
index 1110242c..00000000
--- a/libs/horizon/src/renderer/vnode/ProcessingVNode.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import type {VNode} from '../Types';
-
-// 当前所有者是应拥有当前正在构建的任何组件的组件。
-const ProcessingVNode: { val: VNode | null } = {
-  val: null,
-};
-
-export default ProcessingVNode;
diff --git a/libs/horizon/src/renderer/vnode/VNode.ts b/libs/horizon/src/renderer/vnode/VNode.ts
index 8c16fad4..810c7fb5 100644
--- a/libs/horizon/src/renderer/vnode/VNode.ts
+++ b/libs/horizon/src/renderer/vnode/VNode.ts
@@ -76,6 +76,8 @@ export class VNode {
   path: Array<number> = []; // 保存从根到本节点的路径
   toUpdateNodes: Set<VNode> | null = 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
+
   constructor(tag: VNodeTag, props: any, key: null | string, outerDom) {
     this.tag = tag; // 对应组件的类型，比如ClassComponent等
     this.key = key;
diff --git a/libs/horizon/src/renderer/vnode/VNodeCreator.ts b/libs/horizon/src/renderer/vnode/VNodeCreator.ts
index 71c4a8dc..45648678 100644
--- a/libs/horizon/src/renderer/vnode/VNodeCreator.ts
+++ b/libs/horizon/src/renderer/vnode/VNodeCreator.ts
@@ -24,9 +24,9 @@ import {
   TYPE_MEMO, TYPE_PROFILER,
   TYPE_PROVIDER, TYPE_STRICT_MODE,
   TYPE_SUSPENSE,
-} from '../utils/elementType';
+} from '../../external/JSXElementType';
 import { VNode } from './VNode';
-import {HorizonElement} from '../Types';
+import {JSXElement} from '../Types';
 
 const typeLazyMap = {
   [TYPE_FORWARD_REF]: ForwardRef,
@@ -156,7 +156,7 @@ export function updateVNodePath(vNode: VNode) {
   vNode.path = [...vNode.parent.path, vNode.cIndex];
 }
 
-export function createVNodeFromElement(element: HorizonElement): VNode {
+export function createVNodeFromElement(element: JSXElement): VNode {
   const type = element.type;
   const key = element.key;
   const props = element.props;
diff --git a/libs/horizon/src/renderer/vnode/VNodeUtils.ts b/libs/horizon/src/renderer/vnode/VNodeUtils.ts
index 3251cb7d..09ff6f0e 100644
--- a/libs/horizon/src/renderer/vnode/VNodeUtils.ts
+++ b/libs/horizon/src/renderer/vnode/VNodeUtils.ts
@@ -13,7 +13,7 @@ export function getSiblingVNode(node) {
 }
 
 export function travelChildren(beginVNode: VNode, handleVNode: Function, isFinish?: Function) {
-  let node = beginVNode;
+  let node: VNode | null = beginVNode;
 
   while (node !== null) {
     if (isFinish && isFinish(node)) {
@@ -77,10 +77,6 @@ export function travelVNodeTree(
 
 // 置空vNode
 export function clearVNode(vNode: VNode) {
-  clearOneVNode(vNode);
-}
-
-function clearOneVNode(vNode: VNode) {
   vNode.child = null;
   vNode.next = null;
   vNode.depContexts = [];
@@ -105,6 +101,8 @@ function clearOneVNode(vNode: VNode) {
 
   vNode.path = [];
   vNode.toUpdateNodes = null;
+
+  vNode.belongClassVNode = null;
 }
 
 // 是dom类型的vNode
@@ -225,7 +223,7 @@ function isSameContainer(
   }
   // 注释类型的节点
   if (isComment(container) && container.parentNode === targetContainer) {
-    return true
+    return true;
   }
   return false;
 }